| File: | IccProfLib/IccCmm.cpp |
| Warning: | line 2271, column 22 Value stored to 'pToProfile' during its initialization is never read |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /** @file |
| 2 | File: IccCmm.cpp |
| 3 | |
| 4 | Contains: Implementation of the CIccCmm class. |
| 5 | |
| 6 | Version: V1 |
| 7 | |
| 8 | Copyright: � see ICC Software License |
| 9 | */ |
| 10 | |
| 11 | /* |
| 12 | * The ICC Software License, Version 0.2 |
| 13 | * |
| 14 | * |
| 15 | * Copyright (c) 2003-2012 The International Color Consortium. All rights |
| 16 | * reserved. |
| 17 | * |
| 18 | * Redistribution and use in source and binary forms, with or without |
| 19 | * modification, are permitted provided that the following conditions |
| 20 | * are met: |
| 21 | * |
| 22 | * 1. Redistributions of source code must retain the above copyright |
| 23 | * notice, this list of conditions and the following disclaimer. |
| 24 | * |
| 25 | * 2. Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions and the following disclaimer in |
| 27 | * the documentation and/or other materials provided with the |
| 28 | * distribution. |
| 29 | * |
| 30 | * 3. In the absence of prior written permission, the names "ICC" and "The |
| 31 | * International Color Consortium" must not be used to imply that the |
| 32 | * ICC organization endorses or promotes products derived from this |
| 33 | * software. |
| 34 | * |
| 35 | * |
| 36 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| 37 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 38 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 39 | * DISCLAIMED. IN NO EVENT SHALL THE INTERNATIONAL COLOR CONSORTIUM OR |
| 40 | * ITS CONTRIBUTING MEMBERS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 42 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 43 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 44 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 45 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 46 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 47 | * SUCH DAMAGE. |
| 48 | * ==================================================================== |
| 49 | * |
| 50 | * This software consists of voluntary contributions made by many |
| 51 | * individuals on behalf of the The International Color Consortium. |
| 52 | * |
| 53 | * |
| 54 | * Membership in the ICC is encouraged when this software is used for |
| 55 | * commercial purposes. |
| 56 | * |
| 57 | * |
| 58 | * For more information on The International Color Consortium, please |
| 59 | * see <http://www.color.org/>. |
| 60 | * |
| 61 | * |
| 62 | */ |
| 63 | |
| 64 | ////////////////////////////////////////////////////////////////////// |
| 65 | // HISTORY: |
| 66 | // |
| 67 | // -Initial implementation by Max Derhak 5-15-2003 |
| 68 | // -Added support for Monochrome ICC profile apply by Rohit Patil 12-03-2008 |
| 69 | // -Integrated changes for PCS adjustment by George Pawle 12-09-2008 |
| 70 | // |
| 71 | ////////////////////////////////////////////////////////////////////// |
| 72 | |
| 73 | #ifdef WIN32 |
| 74 | #pragma warning( disable: 4786) //disable warning in <list.h> |
| 75 | #endif |
| 76 | |
| 77 | #include "IccXformFactory.h" |
| 78 | #include "IccTag.h" |
| 79 | #include "IccMpeBasic.h" |
| 80 | #include "IccArrayBasic.h" |
| 81 | #include "IccStructBasic.h" |
| 82 | #include "IccIO.h" |
| 83 | #include "IccApplyBPC.h" |
| 84 | #include "IccSparseMatrix.h" |
| 85 | #include "IccEncoding.h" |
| 86 | #include "IccMatrixMath.h" |
| 87 | |
| 88 | #ifdef USEREFICCMAXNAMESPACE |
| 89 | namespace refIccMAX { |
| 90 | #endif |
| 91 | |
| 92 | //// |
| 93 | // Useful Macros |
| 94 | //// |
| 95 | |
| 96 | static __inlineinline bool IsSpaceSpectralPCS(icUInt32Number sig) |
| 97 | { |
| 98 | sig = icGetColorSpaceType(sig)((icColorSpaceSignature)(((icUInt32Number)sig)&0xffff0000 )); |
| 99 | |
| 100 | return sig==icSigReflectanceSpectralPcsData((icColorSpaceSignature)icSigReflectanceSpectralData) || |
| 101 | sig==icSigTransmissionSpectralPcsData((icColorSpaceSignature)icSigTransmisionSpectralData) || |
| 102 | sig==icSigRadiantSpectralPcsData((icColorSpaceSignature)icSigRadiantSpectralData) || |
| 103 | sig==icSigBiDirReflectanceSpectralPcsData((icColorSpaceSignature)icSigBiSpectralReflectanceData) || |
| 104 | sig==icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData); |
| 105 | } |
| 106 | |
| 107 | #define IsSpaceColorimetricPCS(x)((x)==icSigXYZData || (x)==icSigLabData) ((x)==icSigXYZPcsDataicSigXYZData || (x)==icSigLabPcsDataicSigLabData) |
| 108 | #define IsSpaceNChannel(x)(((icColorSpaceSignature)(((icUInt32Number)x)&0xffff0000) )==icSigNChannelData) (icGetColorSpaceType(x)((icColorSpaceSignature)(((icUInt32Number)x)&0xffff0000))==icSigNChannelData) |
| 109 | #define IsSpacePCS(x)(((x)==icSigXYZData || (x)==icSigLabData) || IsSpaceSpectralPCS (x)) (IsSpaceColorimetricPCS(x)((x)==icSigXYZData || (x)==icSigLabData) || IsSpaceSpectralPCS(x)) |
| 110 | #define IsSpaceMCS(x)(((icColorSpaceSignature)(((icUInt32Number)x)&0xffff0000) )==icSigSrcMCSChannelData) (icGetColorSpaceType(x)((icColorSpaceSignature)(((icUInt32Number)x)&0xffff0000))==icSigSrcMCSChannelData) |
| 111 | #define IsSpaceCMYK(x)((x)==icSigCmykData || (x)==icSig4colorData) ((x)==icSigCmykData || (x)==icSig4colorData) |
| 112 | |
| 113 | #define IsNChannelCompat(x, y)(((((icColorSpaceSignature)(((icUInt32Number)x)&0xffff0000 ))==icSigNChannelData) && (((icUInt32Number)x)&0x0000ffff )==icGetSpaceSamples(y)) || ((((icColorSpaceSignature)(((icUInt32Number )y)&0xffff0000))==icSigNChannelData) && (((icUInt32Number )y)&0x0000ffff)==icGetSpaceSamples(x))) ((IsSpaceNChannel(x)(((icColorSpaceSignature)(((icUInt32Number)x)&0xffff0000) )==icSigNChannelData) && icNumColorSpaceChannels(x)(((icUInt32Number)x)&0x0000ffff)==icGetSpaceSamples(y)) || (IsSpaceNChannel(y)(((icColorSpaceSignature)(((icUInt32Number)y)&0xffff0000) )==icSigNChannelData) && icNumColorSpaceChannels(y)(((icUInt32Number)y)&0x0000ffff)==icGetSpaceSamples(x))) |
| 114 | |
| 115 | #define IsCompatSpace(x, y)((x)==(y) || ((((x)==icSigXYZData || (x)==icSigLabData) || IsSpaceSpectralPCS (x)) && (((y)==icSigXYZData || (y)==icSigLabData) || IsSpaceSpectralPCS (y))) || ((((icColorSpaceSignature)(((icUInt32Number)x)&0xffff0000 ))==icSigSrcMCSChannelData) && (((icColorSpaceSignature )(((icUInt32Number)y)&0xffff0000))==icSigSrcMCSChannelData )) ) ((x)==(y) || (IsSpacePCS(x)(((x)==icSigXYZData || (x)==icSigLabData) || IsSpaceSpectralPCS (x)) && IsSpacePCS(y)(((y)==icSigXYZData || (y)==icSigLabData) || IsSpaceSpectralPCS (y))) || (IsSpaceMCS(x)(((icColorSpaceSignature)(((icUInt32Number)x)&0xffff0000) )==icSigSrcMCSChannelData) && IsSpaceMCS(y)(((icColorSpaceSignature)(((icUInt32Number)y)&0xffff0000) )==icSigSrcMCSChannelData))/* || (IsSpaceCMYK(x) && IsSpaceCMYK(y))*/) |
| 116 | |
| 117 | |
| 118 | #define ICCPCSSTEPDUMPFMT" %.8f" ICCMTXSTEPDUMPFMT" %.8f" |
| 119 | |
| 120 | |
| 121 | ////////////////////////////////////////////////////////////////////// |
| 122 | // Construction/Destruction |
| 123 | ////////////////////////////////////////////////////////////////////// |
| 124 | |
| 125 | /** |
| 126 | ************************************************************************** |
| 127 | * Class CIccPCS Constructor |
| 128 | * |
| 129 | * Purpose: |
| 130 | * This is a class constructor. |
| 131 | * |
| 132 | ************************************************************************** |
| 133 | */ |
| 134 | CIccPCS::CIccPCS() |
| 135 | { |
| 136 | m_bIsV2Lab = false; |
| 137 | m_Space = icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f); |
| 138 | m_bLastPcsXform = false; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | ************************************************************************** |
| 143 | * Name: CIccPCS::Reset |
| 144 | * |
| 145 | * Purpose: |
| 146 | * This is called with the initial color space and a bool |
| 147 | * argument which is true if the PCS is version 2. |
| 148 | * |
| 149 | * Args: |
| 150 | * Startpsace = Starting Colorspace |
| 151 | * bUseLegacyPCS = legacy PCS flag |
| 152 | ************************************************************************** |
| 153 | */ |
| 154 | void CIccPCS::Reset(icColorSpaceSignature StartSpace, bool bUseLegacyPCS) |
| 155 | { |
| 156 | m_bIsV2Lab = IsSpacePCS(StartSpace)(((StartSpace)==icSigXYZData || (StartSpace)==icSigLabData) || IsSpaceSpectralPCS(StartSpace)) && bUseLegacyPCS; |
| 157 | m_Space = StartSpace; |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | ************************************************************************** |
| 162 | * Name: CIccPCS::Check |
| 163 | * |
| 164 | * Purpose: |
| 165 | * This is called before the apply of each profile's xform to adjust the PCS |
| 166 | * to the xform's needed PCS. |
| 167 | * |
| 168 | * Args: |
| 169 | * SrcPixel = source pixel data (this may need adjusting), |
| 170 | * pXform = the xform that who's Apply function will shortly be called |
| 171 | * |
| 172 | * Return: |
| 173 | * SrcPixel or ptr to adjusted pixel data (we dont want to modify the source data). |
| 174 | ************************************************************************** |
| 175 | */ |
| 176 | const icFloatNumber *CIccPCS::Check(const icFloatNumber *SrcPixel, const CIccXform *pXform) |
| 177 | { |
| 178 | icColorSpaceSignature NextSpace = pXform->GetSrcSpace(); |
| 179 | bool bIsV2 = pXform->UseLegacyPCS(); |
| 180 | bool bIsNextV2Lab = bIsV2 && (NextSpace == icSigLabData); |
| 181 | const icFloatNumber *rv; |
| 182 | bool bNoClip = pXform->NoClipPCS(); |
| 183 | |
| 184 | if (m_bLastPcsXform) { |
| 185 | rv = SrcPixel; |
| 186 | } |
| 187 | else if (m_bIsV2Lab && !bIsNextV2Lab) { |
| 188 | Lab2ToLab4(m_Convert, SrcPixel, bNoClip); |
| 189 | if (NextSpace==icSigXYZData) { |
| 190 | LabToXyz(m_Convert, m_Convert, bNoClip); |
| 191 | } |
| 192 | rv = m_Convert; |
| 193 | } |
| 194 | else if (!m_bIsV2Lab && bIsNextV2Lab) { |
| 195 | if (m_Space==icSigXYZData) { |
| 196 | XyzToLab(m_Convert, SrcPixel, bNoClip); |
| 197 | SrcPixel = m_Convert; |
| 198 | } |
| 199 | Lab4ToLab2(m_Convert, SrcPixel); |
| 200 | rv = m_Convert; |
| 201 | } |
| 202 | else if (m_Space==NextSpace) { |
| 203 | rv = SrcPixel; |
| 204 | } |
| 205 | else if (m_Space==icSigXYZData && NextSpace==icSigLabData) { |
| 206 | XyzToLab(m_Convert, SrcPixel, bNoClip); |
| 207 | rv = m_Convert; |
| 208 | } |
| 209 | else if (m_Space==icSigLabData && NextSpace==icSigXYZData) { |
| 210 | LabToXyz(m_Convert, SrcPixel, bNoClip); |
| 211 | rv = m_Convert; |
| 212 | } |
| 213 | else { |
| 214 | rv = SrcPixel; |
| 215 | } |
| 216 | |
| 217 | m_Space = pXform->GetDstSpace(); |
| 218 | m_bIsV2Lab = bIsV2 && (m_Space == icSigLabData); |
| 219 | m_bLastPcsXform = (pXform->GetXformType()==icXformTypePCS); |
| 220 | |
| 221 | return rv; |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | ************************************************************************** |
| 226 | * Name: CIccPCS::CheckLast |
| 227 | * |
| 228 | * Purpose: |
| 229 | * Called after all xforms are applied to adjust PCS to final space if needed |
| 230 | * Note: space will always be V4. |
| 231 | * |
| 232 | * Args: |
| 233 | * Pixel = Pixel data, |
| 234 | * DestSpace = destination color space |
| 235 | * bNoClip = indicates whether PCS should be clipped |
| 236 | ************************************************************************** |
| 237 | */ |
| 238 | void CIccPCS::CheckLast(icFloatNumber *Pixel, icColorSpaceSignature DestSpace, bool bNoClip) |
| 239 | { |
| 240 | if (m_bIsV2Lab) { |
| 241 | Lab2ToLab4(Pixel, Pixel, bNoClip); |
| 242 | if (DestSpace==icSigXYZData) { |
| 243 | LabToXyz(Pixel, Pixel, bNoClip); |
| 244 | } |
| 245 | } |
| 246 | else if (m_Space==DestSpace) { |
| 247 | return; |
| 248 | } |
| 249 | else if (m_Space==icSigXYZData) { |
| 250 | XyzToLab(Pixel, Pixel, bNoClip); |
| 251 | } |
| 252 | else if (m_Space==icSigLabData) { |
| 253 | LabToXyz(Pixel, Pixel, bNoClip); |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | ************************************************************************** |
| 259 | * Name: CIccPCS::UnitClip |
| 260 | * |
| 261 | * Purpose: |
| 262 | * Convert a double to an icUInt16Number with clipping |
| 263 | ************************************************************************** |
| 264 | */ |
| 265 | icFloatNumber CIccPCS::UnitClip(icFloatNumber v) |
| 266 | { |
| 267 | if (v<0) |
| 268 | v = 0; |
| 269 | if (v>1.0) |
| 270 | v = 1.0; |
| 271 | |
| 272 | return v; |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | ************************************************************************** |
| 277 | * Name: CIccPCS::NegClip |
| 278 | * |
| 279 | * Purpose: |
| 280 | * Convert a double to an icUInt16Number with clipping of negative numbers |
| 281 | ************************************************************************** |
| 282 | */ |
| 283 | icFloatNumber CIccPCS::NegClip(icFloatNumber v) |
| 284 | { |
| 285 | if (v<0) |
| 286 | v=0; |
| 287 | |
| 288 | return v; |
| 289 | } |
| 290 | |
| 291 | /** |
| 292 | ************************************************************************** |
| 293 | * Name: CIccPCS::LabToXyz |
| 294 | * |
| 295 | * Purpose: |
| 296 | * Convert Lab to XYZ |
| 297 | ************************************************************************** |
| 298 | */ |
| 299 | void CIccPCS::LabToXyz(icFloatNumber *Dst, const icFloatNumber *Src, bool bNoClip) |
| 300 | { |
| 301 | icFloatNumber Lab[3]; |
| 302 | |
| 303 | memcpy(&Lab,Src,sizeof(Lab)); |
| 304 | |
| 305 | icLabFromPcs(Lab); |
| 306 | |
| 307 | icLabtoXYZ(Lab); |
| 308 | |
| 309 | icXyzToPcs(Lab); |
| 310 | |
| 311 | if (!bNoClip) { |
| 312 | Dst[0] = UnitClip(Lab[0]); |
| 313 | Dst[1] = UnitClip(Lab[1]); |
| 314 | Dst[2] = UnitClip(Lab[2]); |
| 315 | } |
| 316 | else { |
| 317 | Dst[0] = Lab[0]; |
| 318 | Dst[1] = Lab[1]; |
| 319 | Dst[2] = Lab[2]; |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | |
| 324 | /** |
| 325 | ************************************************************************** |
| 326 | * Name: CIccPCS::XyzToLab |
| 327 | * |
| 328 | * Purpose: |
| 329 | * Convert XYZ to Lab |
| 330 | ************************************************************************** |
| 331 | */ |
| 332 | void CIccPCS::XyzToLab(icFloatNumber *Dst, const icFloatNumber *Src, bool bNoClip) |
| 333 | { |
| 334 | icFloatNumber XYZ[3]; |
| 335 | |
| 336 | |
| 337 | if (!bNoClip) { |
| 338 | XYZ[0] = UnitClip(Src[0]); |
| 339 | XYZ[1] = UnitClip(Src[1]); |
| 340 | XYZ[2] = UnitClip(Src[2]); |
| 341 | } |
| 342 | else { |
| 343 | XYZ[0] = Src[0]; |
| 344 | XYZ[1] = Src[1]; |
| 345 | XYZ[2] = Src[2]; |
| 346 | } |
| 347 | |
| 348 | icXyzFromPcs(XYZ); |
| 349 | |
| 350 | icXYZtoLab(XYZ); |
| 351 | |
| 352 | icLabToPcs(XYZ); |
| 353 | |
| 354 | if (!bNoClip) { |
| 355 | Dst[0] = UnitClip(XYZ[0]); |
| 356 | Dst[1] = UnitClip(XYZ[1]); |
| 357 | Dst[2] = UnitClip(XYZ[2]); |
| 358 | } |
| 359 | else { |
| 360 | Dst[0] = XYZ[0]; |
| 361 | Dst[1] = XYZ[1]; |
| 362 | Dst[2] = XYZ[2]; |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | |
| 367 | /** |
| 368 | ************************************************************************** |
| 369 | * Name: CIccPCS::Lab2ToXyz |
| 370 | * |
| 371 | * Purpose: |
| 372 | * Convert version 2 Lab to XYZ |
| 373 | ************************************************************************** |
| 374 | */ |
| 375 | void CIccPCS::Lab2ToXyz(icFloatNumber *Dst, const icFloatNumber *Src, bool bNoClip) |
| 376 | { |
| 377 | Lab2ToLab4(Dst, Src, bNoClip); |
| 378 | LabToXyz(Dst, Dst, bNoClip); |
| 379 | } |
| 380 | |
| 381 | |
| 382 | /** |
| 383 | ************************************************************************** |
| 384 | * Name: CIccPCS::XyzToLab2 |
| 385 | * |
| 386 | * Purpose: |
| 387 | * Convert XYZ to version 2 Lab |
| 388 | ************************************************************************** |
| 389 | */ |
| 390 | void CIccPCS::XyzToLab2(icFloatNumber *Dst, const icFloatNumber *Src, bool bNoClip) |
| 391 | { |
| 392 | XyzToLab(Dst, Src, bNoClip); |
| 393 | Lab4ToLab2(Dst, Dst); |
| 394 | } |
| 395 | |
| 396 | |
| 397 | /** |
| 398 | ************************************************************************** |
| 399 | * Name: CIccPCS::Lab2ToLab4 |
| 400 | * |
| 401 | * Purpose: |
| 402 | * Convert version 2 Lab to version 4 Lab |
| 403 | ************************************************************************** |
| 404 | */ |
| 405 | void CIccPCS::Lab2ToLab4(icFloatNumber *Dst, const icFloatNumber *Src, bool bNoClip) |
| 406 | { |
| 407 | if (bNoClip) { |
| 408 | Dst[0] = (icFloatNumber)(Src[0] * 65535.0f / 65280.0f); |
| 409 | Dst[1] = (icFloatNumber)(Src[1] * 65535.0f / 65280.0f); |
| 410 | Dst[2] = (icFloatNumber)(Src[2] * 65535.0f / 65280.0f); |
| 411 | } |
| 412 | else { |
| 413 | Dst[0] = UnitClip((icFloatNumber)(Src[0] * 65535.0f / 65280.0f)); |
| 414 | Dst[1] = UnitClip((icFloatNumber)(Src[1] * 65535.0f / 65280.0f)); |
| 415 | Dst[2] = UnitClip((icFloatNumber)(Src[2] * 65535.0f / 65280.0f)); |
| 416 | } |
| 417 | } |
| 418 | |
| 419 | /** |
| 420 | ************************************************************************** |
| 421 | * Name: CIccPCS::Lab4ToLab2 |
| 422 | * |
| 423 | * Purpose: |
| 424 | * Convert version 4 Lab to version 2 Lab |
| 425 | ************************************************************************** |
| 426 | */ |
| 427 | void CIccPCS::Lab4ToLab2(icFloatNumber *Dst, const icFloatNumber *Src) |
| 428 | { |
| 429 | Dst[0] = (icFloatNumber)(Src[0] * 65280.0f / 65535.0f); |
| 430 | Dst[1] = (icFloatNumber)(Src[1] * 65280.0f / 65535.0f); |
| 431 | Dst[2] = (icFloatNumber)(Src[2] * 65280.0f / 65535.0f); |
| 432 | } |
| 433 | |
| 434 | /** |
| 435 | ************************************************************************** |
| 436 | * Name: CIccCreateXformHintManager::CIccCreateXformHintManager |
| 437 | * |
| 438 | * Purpose: |
| 439 | * Destructor |
| 440 | ************************************************************************** |
| 441 | */ |
| 442 | CIccCreateXformHintManager::~CIccCreateXformHintManager() |
| 443 | { |
| 444 | if (m_pList) { |
| 445 | IIccCreateXformHintList::iterator i; |
| 446 | |
| 447 | for (i=m_pList->begin(); i!=m_pList->end(); i++) { |
| 448 | if (i->ptr) |
| 449 | delete i->ptr; |
| 450 | } |
| 451 | |
| 452 | delete m_pList; |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | /** |
| 457 | ************************************************************************** |
| 458 | * Name: CIccCreateXformHintManager::AddHint |
| 459 | * |
| 460 | * Purpose: |
| 461 | * Adds and owns the passed named hint to it's list. |
| 462 | * |
| 463 | * Args: |
| 464 | * pHint = pointer to the hint object to be added |
| 465 | * |
| 466 | * Return: |
| 467 | * true = hint added to the list |
| 468 | * false = hint not added |
| 469 | ************************************************************************** |
| 470 | */ |
| 471 | bool CIccCreateXformHintManager::AddHint(IIccCreateXformHint* pHint) |
| 472 | { |
| 473 | if (!m_pList) { |
| 474 | m_pList = new IIccCreateXformHintList; |
| 475 | } |
| 476 | |
| 477 | if (pHint) { |
| 478 | if (GetHint(pHint->GetHintType())) { |
| 479 | delete pHint; |
| 480 | return false; |
| 481 | } |
| 482 | IIccCreateXformHintPtr Hint; |
| 483 | Hint.ptr = pHint; |
| 484 | m_pList->push_back(Hint); |
| 485 | return true; |
| 486 | } |
| 487 | |
| 488 | return false; |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | ************************************************************************** |
| 493 | * Name: CIccCreateXformHintManager::DeleteHint |
| 494 | * |
| 495 | * Purpose: |
| 496 | * Deletes the object referenced by the passed named hint pointer |
| 497 | * and removes it from the list. |
| 498 | * |
| 499 | * Args: |
| 500 | * pHint = pointer to the hint object to be deleted |
| 501 | * |
| 502 | * Return: |
| 503 | * true = hint found and deleted |
| 504 | * false = hint not found |
| 505 | ************************************************************************** |
| 506 | */ |
| 507 | bool CIccCreateXformHintManager::DeleteHint(IIccCreateXformHint* pHint) |
| 508 | { |
| 509 | if (m_pList && pHint) { |
| 510 | IIccCreateXformHintList::iterator i; |
| 511 | for (i=m_pList->begin(); i!=m_pList->end(); i++) { |
| 512 | if (i->ptr) { |
| 513 | if (i->ptr == pHint) { |
| 514 | delete pHint; |
| 515 | pHint = NULL__null; |
| 516 | m_pList->erase(i); |
| 517 | return true; |
| 518 | } |
| 519 | } |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | return false; |
| 524 | } |
| 525 | |
| 526 | /** |
| 527 | ************************************************************************** |
| 528 | * Name: CIccCreateXformHintManager::GetHint |
| 529 | * |
| 530 | * Purpose: |
| 531 | * Finds and returns a pointer to the named hint. |
| 532 | * |
| 533 | * Args: |
| 534 | * hintName = name of the desired hint |
| 535 | * |
| 536 | * Return: |
| 537 | * Appropriate IIccCreateXformHint pointer |
| 538 | ************************************************************************** |
| 539 | */ |
| 540 | IIccCreateXformHint* CIccCreateXformHintManager::GetHint(const char* hintName) |
| 541 | { |
| 542 | IIccCreateXformHint* pHint=NULL__null; |
| 543 | |
| 544 | if (m_pList) { |
| 545 | IIccCreateXformHintList::iterator i; |
| 546 | for (i=m_pList->begin(); i!=m_pList->end(); i++) { |
| 547 | if (i->ptr) { |
| 548 | if (!strcmp(i->ptr->GetHintType(), hintName)) { |
| 549 | pHint = i->ptr; |
| 550 | break; |
| 551 | } |
| 552 | } |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | return pHint; |
| 557 | } |
| 558 | |
| 559 | /** |
| 560 | ************************************************************************** |
| 561 | * Name: CIccXform::CIccXform |
| 562 | * |
| 563 | * Purpose: |
| 564 | * Constructor |
| 565 | ************************************************************************** |
| 566 | */ |
| 567 | CIccXform::CIccXform() |
| 568 | { |
| 569 | m_pProfile = NULL__null; |
| 570 | m_bInput = true; |
| 571 | m_nIntent = icUnknownIntent((icRenderingIntent) 0x3f3f3f3f); |
| 572 | m_pAdjustPCS = NULL__null; |
| 573 | m_bAdjustPCS = false; |
| 574 | m_bAbsToRel = false; |
| 575 | m_nMCS = icNoMCS; |
| 576 | m_bUseSpectralPCS = false; |
| 577 | m_bSrcPcsConversion = true; |
| 578 | m_bDstPcsConversion = true; |
| 579 | m_pConnectionConditions = NULL__null; |
| 580 | m_pCmmEnvVarLookup = NULL__null; |
| 581 | } |
| 582 | |
| 583 | |
| 584 | /** |
| 585 | ************************************************************************** |
| 586 | * Name: CIccXform::~CIccXform |
| 587 | * |
| 588 | * Purpose: |
| 589 | * Destructor |
| 590 | ************************************************************************** |
| 591 | */ |
| 592 | CIccXform::~CIccXform() |
| 593 | { |
| 594 | if (m_pProfile) |
| 595 | delete m_pProfile; |
| 596 | |
| 597 | if (m_pAdjustPCS) { |
| 598 | delete m_pAdjustPCS; |
| 599 | } |
| 600 | |
| 601 | if (m_pCmmEnvVarLookup) { |
| 602 | delete m_pCmmEnvVarLookup; |
| 603 | } |
| 604 | |
| 605 | } |
| 606 | |
| 607 | |
| 608 | void CIccXform::DetachAll() |
| 609 | { |
| 610 | m_pProfile = NULL__null; |
| 611 | m_pConnectionConditions = NULL__null; |
| 612 | } |
| 613 | |
| 614 | /** |
| 615 | ************************************************************************** |
| 616 | * Name: CIccXform::Create |
| 617 | * |
| 618 | * Purpose: |
| 619 | * This is a static Creation function that creates derived CIccXform objects and |
| 620 | * initializes them. |
| 621 | * |
| 622 | * Args: |
| 623 | * pProfile = pointer to a CIccProfile object that will be owned by the transform. This object will |
| 624 | * be destroyed when the returned CIccXform object is destroyed. The means that the CIccProfile |
| 625 | * object needs to be allocated on the heap. |
| 626 | * bInput = flag to indicate whether to use the input or output side of the profile, |
| 627 | * nIntent = the rendering intent to apply to the profile, |
| 628 | * nInterp = the interpolation algorithm to use for N-D luts. |
| 629 | * nLutType = selection of which transform lut to use |
| 630 | * bUseD2BxB2DxTags = flag to indicate the use MPE flags if available |
| 631 | * pHintManager = pointer to object that contains xform creation hints |
| 632 | * |
| 633 | * Return: |
| 634 | * A suitable pXform object |
| 635 | ************************************************************************** |
| 636 | */ |
| 637 | CIccXform *CIccXform::Create(CIccProfile *pProfile, |
| 638 | bool bInput/* =true */, |
| 639 | icRenderingIntent nIntent/* =icUnknownIntent */, |
| 640 | icXformInterp nInterp/* =icInterpLinear */, |
| 641 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 642 | icXformLutType nLutType/* =icXformLutColor */, |
| 643 | bool bUseD2BTags/* =true */, CIccCreateXformHintManager *pHintManager/* =NULL */) |
| 644 | { |
| 645 | CIccXform *rv = NULL__null; |
| 646 | icRenderingIntent nTagIntent = nIntent; |
| 647 | bool bUseSpectralPCS = false; |
| 648 | bool bAbsToRel = false; |
| 649 | bool bRelToAbs = false; |
| 650 | icMCSConnectionType nMCS = icNoMCS; |
| 651 | icXformLutType nUseLutType = nLutType; |
| 652 | bool bUseColorimeticTags = true; |
| 653 | |
| 654 | if (nLutType == icXformLutSpectral) { |
| 655 | nUseLutType = icXformLutColor; |
| 656 | bUseD2BTags = true; |
| 657 | bUseColorimeticTags = false; |
| 658 | } |
| 659 | else if (nLutType == icXformLutColorimetric) { |
| 660 | nUseLutType = icXformLutColor; |
| 661 | } |
| 662 | |
| 663 | if (pProfile->m_Header.deviceClass==icSigColorEncodingClass) { |
| 664 | CIccProfile *pEncProfile; |
| 665 | if (icConvertEncodingProfile(pEncProfile, pProfile)!=icEncConvertOk) |
| 666 | return NULL__null; |
| 667 | delete pProfile; |
| 668 | pProfile = pEncProfile; |
| 669 | } |
| 670 | if (pProfile->m_Header.deviceClass==icSigLinkClass/* && nIntent==icAbsoluteColorimetric*/) { |
| 671 | nIntent = icPerceptual; |
| 672 | } |
| 673 | |
| 674 | if (nTagIntent == icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) |
| 675 | nTagIntent = icPerceptual; |
| 676 | |
| 677 | switch (nUseLutType) { |
| 678 | case icXformLutColor: |
| 679 | if (bInput) { |
| 680 | CIccTag *pTag = NULL__null; |
| 681 | if (bUseD2BTags) { |
| 682 | if (pProfile->m_Header.spectralPCS && nLutType!=icXformLutColorimetric) { |
| 683 | pTag = pProfile->FindTag(icSigDToB0Tag + nTagIntent); |
| 684 | |
| 685 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 686 | pTag = pProfile->FindTag(icSigDToB1Tag); |
| 687 | if (pTag) |
| 688 | nTagIntent = icRelativeColorimetric; |
| 689 | } |
| 690 | else if (!pTag && nTagIntent == icRelativeColorimetric) { |
| 691 | pTag = pProfile->FindTag(icSigDToB3Tag); |
| 692 | if (pTag) { |
| 693 | nTagIntent = icAbsoluteColorimetric; |
| 694 | bAbsToRel = true; |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | if (pTag) |
| 699 | bUseSpectralPCS = true; |
| 700 | |
| 701 | if (!pTag) { |
| 702 | pTag = pProfile->FindTag(icSigDToB0Tag); |
| 703 | } |
| 704 | if (!pTag) { |
| 705 | pTag = pProfile->FindTag(icSigDToB1Tag); |
| 706 | } |
| 707 | if (!pTag) { |
| 708 | pTag = pProfile->FindTag(icSigDToB3Tag); |
| 709 | if (pTag) { |
| 710 | nTagIntent = icAbsoluteColorimetric; |
| 711 | bAbsToRel = true; |
| 712 | } |
| 713 | } |
| 714 | } |
| 715 | else if (pProfile->m_Header.version < icVersionNumberV50x05000000) { |
| 716 | pTag = pProfile->FindTag(icSigDToB0Tag + nTagIntent); |
| 717 | |
| 718 | if (!pTag && nTagIntent ==icAbsoluteColorimetric) { |
| 719 | pTag = pProfile->FindTag(icSigDToB1Tag); |
| 720 | if (pTag) |
| 721 | nTagIntent = icRelativeColorimetric; |
| 722 | } |
| 723 | |
| 724 | //Apparently Using DtoB0 is not prescribed here by the v4 ICC Specification |
| 725 | if (!pTag && pProfile->m_Header.version >= icVersionNumberV50x05000000) { |
| 726 | pTag = pProfile->FindTag(icSigDToB0Tag); |
| 727 | } |
| 728 | } |
| 729 | } |
| 730 | |
| 731 | if (bUseColorimeticTags) { |
| 732 | if (!pTag) { |
| 733 | pTag = pProfile->FindTag(icSigAToB0Tag + nTagIntent); |
| 734 | } |
| 735 | |
| 736 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 737 | pTag = pProfile->FindTag(icSigAToB1Tag); |
| 738 | if (pTag) |
| 739 | nTagIntent = icRelativeColorimetric; |
| 740 | } |
| 741 | else if (!pTag && nTagIntent == icRelativeColorimetric) { |
| 742 | pTag = pProfile->FindTag(icSigAToB3Tag); |
| 743 | if (pTag) { |
| 744 | nTagIntent = icAbsoluteColorimetric; |
| 745 | bAbsToRel = true; |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | if (!pTag) { |
| 750 | pTag = pProfile->FindTag(icSigAToB0Tag); |
| 751 | } |
| 752 | if (!pTag) { |
| 753 | pTag = pProfile->FindTag(icSigAToB1Tag); |
| 754 | } |
| 755 | if (!pTag) { |
| 756 | pTag = pProfile->FindTag(icSigAToB3Tag); |
| 757 | if (pTag) { |
| 758 | nTagIntent = icAbsoluteColorimetric; |
| 759 | bAbsToRel = true; |
| 760 | } |
| 761 | } |
| 762 | } |
| 763 | |
| 764 | //Unsupported elements cause fall back behavior |
| 765 | if (pTag && !pTag->IsSupported()) |
| 766 | pTag = NULL__null; |
| 767 | |
| 768 | if (!pTag) { |
| 769 | if (pProfile->m_Header.version < icVersionNumberV50x05000000) { |
| 770 | //Matrix/TRC profiles are deprecated in v5 profiles |
| 771 | if (pProfile->m_Header.colorSpace == icSigRgbData) { |
| 772 | rv = CIccXformCreator::CreateXform(icXformTypeMatrixTRC, NULL__null, pHintManager); |
| 773 | } |
| 774 | else if (pProfile->m_Header.colorSpace == icSigGrayData) { |
| 775 | rv = CIccXformCreator::CreateXform(icXformTypeMonochrome, NULL__null, pHintManager); |
| 776 | } |
| 777 | else |
| 778 | return NULL__null; |
| 779 | } |
| 780 | else |
| 781 | return NULL__null; |
| 782 | } |
| 783 | else if (pTag->GetType()==icSigMultiProcessElementType) { |
| 784 | rv = CIccXformCreator::CreateXform(icXformTypeMpe, pTag, pHintManager); |
| 785 | } |
| 786 | else { |
| 787 | switch(pProfile->m_Header.colorSpace) { |
| 788 | case icSigXYZData: |
| 789 | case icSigLabData: |
| 790 | case icSigLuvData: |
| 791 | case icSigYCbCrData: |
| 792 | case icSigYxyData: |
| 793 | case icSigRgbData: |
| 794 | case icSigHsvData: |
| 795 | case icSigHlsData: |
| 796 | case icSigCmyData: |
| 797 | case icSig3colorData: |
| 798 | rv = CIccXformCreator::CreateXform(icXformType3DLut, pTag, pHintManager); |
| 799 | break; |
| 800 | |
| 801 | case icSigCmykData: |
| 802 | case icSig4colorData: |
| 803 | rv = CIccXformCreator::CreateXform(icXformType4DLut, pTag, pHintManager); |
| 804 | break; |
| 805 | |
| 806 | default: |
| 807 | rv = CIccXformCreator::CreateXform(icXformTypeNDLut, pTag, pHintManager); |
| 808 | break; |
| 809 | } |
| 810 | } |
| 811 | } |
| 812 | else { |
| 813 | CIccTag *pTag = NULL__null; |
| 814 | |
| 815 | if (nLutType == icXformLutColorimetric && pProfile->m_Header.version >= icVersionNumberV50x05000000) { |
| 816 | bUseD2BTags = false; |
| 817 | } |
| 818 | |
| 819 | if (bUseD2BTags) { |
| 820 | pTag = pProfile->FindTag(icSigBToD0Tag + nTagIntent); |
| 821 | |
| 822 | //Additional precedence not prescribed by the v4 ICC Specification |
| 823 | if (!pTag && pProfile->m_Header.version >= icVersionNumberV50x05000000) { |
| 824 | pTag = pProfile->FindTag(icSigBToD0Tag); |
| 825 | |
| 826 | if (!pTag) { |
| 827 | pTag = pProfile->FindTag(icSigBToD1Tag); |
| 828 | if (pTag) { |
| 829 | nTagIntent = icRelativeColorimetric; |
| 830 | if (nTagIntent==icAbsoluteColorimetric) |
| 831 | bRelToAbs = true; |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | if (!pTag) { |
| 836 | pTag = pProfile->FindTag(icSigBToD3Tag); |
| 837 | if (pTag) { |
| 838 | nTagIntent = icAbsoluteColorimetric; |
| 839 | bAbsToRel = true; |
| 840 | } |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | //Unsupported elements cause fall back behavior |
| 845 | if (pTag && !pTag->IsSupported()) |
| 846 | pTag = NULL__null; |
| 847 | |
| 848 | if (pTag) |
| 849 | bUseSpectralPCS = true; |
| 850 | |
| 851 | if (!pTag && nTagIntent == icAbsoluteColorimetric && pProfile->m_Header.version < icVersionNumberV50x05000000) { |
| 852 | pTag = pProfile->FindTag(icSigBToD1Tag); |
| 853 | |
| 854 | //Unsupported elements cause fall back behavior |
| 855 | if (pTag && !pTag->IsSupported()) |
| 856 | pTag = NULL__null; |
| 857 | |
| 858 | if (pTag) |
| 859 | nTagIntent = icRelativeColorimetric; |
| 860 | } |
| 861 | } |
| 862 | |
| 863 | if (bUseColorimeticTags) { |
| 864 | |
| 865 | if (!pTag) { |
| 866 | pTag = pProfile->FindTag(icSigBToA0Tag + nTagIntent); |
| 867 | } |
| 868 | |
| 869 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 870 | pTag = pProfile->FindTag(icSigBToA1Tag); |
| 871 | if (pTag) |
| 872 | nTagIntent = icRelativeColorimetric; |
| 873 | } |
| 874 | |
| 875 | if (!pTag) { |
| 876 | pTag = pProfile->FindTag(icSigBToA0Tag); |
| 877 | } |
| 878 | |
| 879 | //Additional precedence not prescribed by the v4 ICC Specification |
| 880 | if (!pTag && pProfile->m_Header.version >= icVersionNumberV50x05000000) { |
| 881 | |
| 882 | pTag = pProfile->FindTag(icSigBToA1Tag); |
| 883 | if (pTag) { |
| 884 | nTagIntent = icRelativeColorimetric; |
| 885 | if (nTagIntent == icAbsoluteColorimetric) |
| 886 | bRelToAbs = true; |
| 887 | } |
| 888 | |
| 889 | if (!pTag) { |
| 890 | pTag = pProfile->FindTag(icSigBToA3Tag); |
| 891 | if (pTag) { |
| 892 | nTagIntent = icAbsoluteColorimetric; |
| 893 | bAbsToRel = true; |
| 894 | } |
| 895 | } |
| 896 | } |
| 897 | } |
| 898 | |
| 899 | if (!pTag) { |
| 900 | if (pProfile->m_Header.version < icVersionNumberV50x05000000) { |
| 901 | if (pProfile->m_Header.colorSpace == icSigRgbData) { |
| 902 | rv = CIccXformCreator::CreateXform(icXformTypeMatrixTRC, pTag, pHintManager); |
| 903 | } |
| 904 | else if (pProfile->m_Header.colorSpace == icSigGrayData) { |
| 905 | rv = CIccXformCreator::CreateXform(icXformTypeMonochrome, NULL__null, pHintManager); |
| 906 | } |
| 907 | else |
| 908 | return NULL__null; |
| 909 | } |
| 910 | else |
| 911 | return NULL__null; |
| 912 | } |
| 913 | else if (pTag->GetType()==icSigMultiProcessElementType) { |
| 914 | rv = CIccXformCreator::CreateXform(icXformTypeMpe, pTag, pHintManager); |
| 915 | } |
| 916 | else { |
| 917 | switch(pProfile->m_Header.pcs) { |
| 918 | case icSigXYZData: |
| 919 | case icSigLabData: |
| 920 | rv = CIccXformCreator::CreateXform(icXformType3DLut, pTag, pHintManager); |
| 921 | break; |
| 922 | |
| 923 | default: |
| 924 | break; |
| 925 | } |
| 926 | } |
| 927 | } |
| 928 | break; |
| 929 | |
| 930 | case icXformLutNamedColor: |
| 931 | { |
| 932 | CIccTag *pTag = pProfile->FindTag(icSigNamedColor2Tag); |
| 933 | if (!pTag) |
| 934 | return NULL__null; |
| 935 | |
| 936 | CIccCreateNamedColorXformHint* pNamedColorHint = new CIccCreateNamedColorXformHint(); |
| 937 | pNamedColorHint->csPcs = pProfile->m_Header.pcs; |
| 938 | pNamedColorHint->csDevice = pProfile->m_Header.colorSpace; |
| 939 | pNamedColorHint->csSpectralPcs = pProfile->m_Header.spectralPCS; |
| 940 | pNamedColorHint->spectralRange = pProfile->m_Header.spectralRange; |
| 941 | pNamedColorHint->biSpectralRange = pProfile->m_Header.biSpectralRange; |
| 942 | if (pHintManager) { |
| 943 | pHintManager->AddHint(pNamedColorHint); |
| 944 | rv = CIccXformCreator::CreateXform(icXformTypeNamedColor, pTag, pHintManager); |
| 945 | pHintManager->DeleteHint(pNamedColorHint); |
| 946 | } |
| 947 | else { |
| 948 | CIccCreateXformHintManager HintManager; |
| 949 | HintManager.AddHint(pNamedColorHint); |
| 950 | rv = CIccXformCreator::CreateXform(icXformTypeNamedColor, pTag, &HintManager); |
| 951 | } |
| 952 | |
| 953 | if (pProfile->m_Header.spectralPCS) |
| 954 | bUseSpectralPCS = true; |
| 955 | } |
| 956 | break; |
| 957 | |
| 958 | case icXformLutPreview: |
| 959 | { |
| 960 | bInput = false; |
| 961 | CIccTag *pTag = pProfile->FindTag(icSigPreview0Tag + nTagIntent); |
| 962 | if (!pTag) { |
| 963 | pTag = pProfile->FindTag(icSigPreview0Tag); |
| 964 | } |
| 965 | if (!pTag) { |
| 966 | return NULL__null; |
| 967 | } |
| 968 | else { |
| 969 | switch(pProfile->m_Header.pcs) { |
| 970 | case icSigXYZData: |
| 971 | case icSigLabData: |
| 972 | rv = CIccXformCreator::CreateXform(icXformType3DLut, pTag, pHintManager); |
| 973 | |
| 974 | default: |
| 975 | break; |
| 976 | } |
| 977 | } |
| 978 | } |
| 979 | break; |
| 980 | |
| 981 | case icXformLutGamut: |
| 982 | { |
| 983 | bInput = false; |
| 984 | CIccTag *pTag = pProfile->FindTag(icSigGamutTag); |
| 985 | if (!pTag) { |
| 986 | return NULL__null; |
| 987 | } |
| 988 | else { |
| 989 | switch(pProfile->m_Header.pcs) { |
| 990 | case icSigXYZData: |
| 991 | case icSigLabData: |
| 992 | rv = CIccXformCreator::CreateXform(icXformType3DLut, pTag, pHintManager); |
| 993 | |
| 994 | default: |
| 995 | break; |
| 996 | } |
| 997 | } |
| 998 | } |
| 999 | break; |
| 1000 | |
| 1001 | case icXformLutBRDFParam: |
| 1002 | { |
| 1003 | // get the correct tag first |
| 1004 | |
| 1005 | CIccTag *pTag = NULL__null; |
| 1006 | if (bUseD2BTags) { |
| 1007 | if (pProfile->m_Header.spectralPCS) { |
| 1008 | |
| 1009 | pTag = pProfile->FindTag(icSigBrdfSpectralParameter0Tag + nTagIntent); |
| 1010 | |
| 1011 | if (pTag) |
| 1012 | bUseSpectralPCS = true; |
| 1013 | } |
| 1014 | } |
| 1015 | else |
| 1016 | { |
| 1017 | pTag = pProfile->FindTag(icSigBrdfColorimetricParameter0Tag + nTagIntent); |
| 1018 | |
| 1019 | //Unsupported elements cause fall back behavior |
| 1020 | if (pTag && !pTag->IsSupported()) |
| 1021 | pTag = NULL__null; |
| 1022 | } |
| 1023 | |
| 1024 | // now extract the correct part from the structure |
| 1025 | CIccStructBRDF* pStructTag = dynamic_cast<CIccStructBRDF*>(pTag); |
| 1026 | |
| 1027 | if (pStructTag != NULL__null) |
| 1028 | { |
| 1029 | CIccTag *pTag2 = NULL__null; |
| 1030 | |
| 1031 | switch (nLutType) { |
| 1032 | case icXformLutBRDFParam: |
| 1033 | pTag2 = pStructTag->GetElem(icSigBrdfTransformMbr); |
| 1034 | break; |
| 1035 | default: |
| 1036 | // can't get here, get rid of warning |
| 1037 | break; |
| 1038 | } |
| 1039 | if (pTag2) |
| 1040 | rv = CIccXformCreator::CreateXform(icXformTypeMpe, pTag2, pHintManager); |
| 1041 | } |
| 1042 | } |
| 1043 | break; |
| 1044 | |
| 1045 | case icXformLutBRDFDirect: |
| 1046 | { |
| 1047 | // get the correct tag first |
| 1048 | |
| 1049 | CIccTag *pTag = NULL__null; |
| 1050 | if (bUseD2BTags) { |
| 1051 | if (pProfile->m_Header.spectralPCS) { |
| 1052 | |
| 1053 | pTag = pProfile->FindTag(icSigBRDFDToB0Tag + nTagIntent); |
| 1054 | |
| 1055 | if (pTag) |
| 1056 | bUseSpectralPCS = true; |
| 1057 | } |
| 1058 | } |
| 1059 | else |
| 1060 | { |
| 1061 | pTag = pProfile->FindTag(icSigBRDFAToB0Tag + nTagIntent); |
| 1062 | |
| 1063 | //Unsupported elements cause fall back behavior |
| 1064 | if (pTag && !pTag->IsSupported()) |
| 1065 | pTag = NULL__null; |
| 1066 | } |
| 1067 | |
| 1068 | if (pTag != NULL__null) |
| 1069 | { |
| 1070 | rv = CIccXformCreator::CreateXform(icXformTypeMpe, pTag, pHintManager); |
| 1071 | } |
| 1072 | } |
| 1073 | break; |
| 1074 | |
| 1075 | case icXformLutBRDFMcsParam: |
| 1076 | { |
| 1077 | CIccTag *pTag = NULL__null; |
| 1078 | if (pProfile->m_Header.deviceClass == icSigMaterialVisualizationClass) { |
| 1079 | bInput = true; |
| 1080 | nMCS = icFromMCS; |
| 1081 | |
| 1082 | if (pProfile->m_Header.spectralPCS) { |
| 1083 | pTag = pProfile->FindTag(icSigBRDFMToS0Tag + nTagIntent); |
| 1084 | |
| 1085 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 1086 | pTag = pProfile->FindTag(icSigBRDFMToS1Tag); |
| 1087 | if (pTag) |
| 1088 | nTagIntent = icRelativeColorimetric; |
| 1089 | } |
| 1090 | else if (!pTag && nTagIntent != icAbsoluteColorimetric) { |
| 1091 | pTag = pProfile->FindTag(icSigBRDFMToS3Tag); |
| 1092 | if (pTag) { |
| 1093 | nTagIntent = icAbsoluteColorimetric; |
| 1094 | bAbsToRel = true; |
| 1095 | } |
| 1096 | } |
| 1097 | |
| 1098 | if (!pTag) { |
| 1099 | pTag = pProfile->FindTag(icSigBRDFMToS0Tag); |
| 1100 | } |
| 1101 | if (!pTag) { |
| 1102 | pTag = pProfile->FindTag(icSigBRDFMToS1Tag); |
| 1103 | } |
| 1104 | if (!pTag) { |
| 1105 | pTag = pProfile->FindTag(icSigBRDFMToS3Tag); |
| 1106 | if (pTag) { |
| 1107 | nTagIntent = icAbsoluteColorimetric; |
| 1108 | bAbsToRel = true; |
| 1109 | } |
| 1110 | } |
| 1111 | |
| 1112 | if (pTag) |
| 1113 | bUseSpectralPCS = true; |
| 1114 | } |
| 1115 | if (!pTag && pProfile->m_Header.pcs != 0) { |
| 1116 | pTag = pProfile->FindTag(icSigBRDFMToB0Tag + nTagIntent); |
| 1117 | |
| 1118 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 1119 | pTag = pProfile->FindTag(icSigBRDFMToB1Tag); |
| 1120 | if (pTag) |
| 1121 | nTagIntent = icRelativeColorimetric; |
| 1122 | } |
| 1123 | else if (!pTag && nTagIntent != icAbsoluteColorimetric) { |
| 1124 | pTag = pProfile->FindTag(icSigBRDFMToB3Tag); |
| 1125 | if (pTag) { |
| 1126 | nTagIntent = icAbsoluteColorimetric; |
| 1127 | bAbsToRel = true; |
| 1128 | } |
| 1129 | } |
| 1130 | if (!pTag) { |
| 1131 | pTag = pProfile->FindTag(icSigBRDFMToB0Tag); |
| 1132 | } |
| 1133 | if (!pTag) { |
| 1134 | pTag = pProfile->FindTag(icSigBRDFMToB1Tag); |
| 1135 | } |
| 1136 | if (!pTag) { |
| 1137 | pTag = pProfile->FindTag(icSigBRDFMToB3Tag); |
| 1138 | if (pTag) { |
| 1139 | nTagIntent = icAbsoluteColorimetric; |
| 1140 | bAbsToRel = true; |
| 1141 | } |
| 1142 | } |
| 1143 | } |
| 1144 | |
| 1145 | //Unsupported elements cause fall back behavior |
| 1146 | if (pTag && !pTag->IsSupported()) |
| 1147 | pTag = NULL__null; |
| 1148 | |
| 1149 | //Unsupported elements cause fall back behavior |
| 1150 | if (pTag && !pTag->IsSupported()) |
| 1151 | pTag = NULL__null; |
| 1152 | } |
| 1153 | if (pTag && pProfile->m_Header.mcs) { |
| 1154 | rv = CIccXformCreator::CreateXform(icXformTypeMpe, pTag, pHintManager); |
| 1155 | } |
| 1156 | else |
| 1157 | rv = NULL__null; |
| 1158 | } |
| 1159 | break; |
| 1160 | |
| 1161 | case icXformLutMCS: |
| 1162 | { |
| 1163 | CIccTag *pTag = NULL__null; |
| 1164 | if (pProfile->m_Header.deviceClass==icSigMaterialIdentificationClass || |
| 1165 | pProfile->m_Header.deviceClass==icSigInputClass) { |
| 1166 | bInput = true; |
| 1167 | nMCS = icToMCS; |
| 1168 | pTag = pProfile->FindTag(icSigAToM0Tag); |
| 1169 | } |
| 1170 | else if (pProfile->m_Header.deviceClass==icSigMaterialVisualizationClass) { |
| 1171 | bInput = true; |
| 1172 | nMCS = icFromMCS; |
| 1173 | |
| 1174 | if (pProfile->m_Header.spectralPCS) { |
| 1175 | pTag = pProfile->FindTag(icSigMToS0Tag + nTagIntent); |
| 1176 | |
| 1177 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 1178 | pTag = pProfile->FindTag(icSigMToS1Tag); |
| 1179 | if (pTag) |
| 1180 | nTagIntent = icRelativeColorimetric; |
| 1181 | } |
| 1182 | else if (!pTag && nTagIntent != icAbsoluteColorimetric) { |
| 1183 | pTag = pProfile->FindTag(icSigMToS3Tag); |
| 1184 | if (pTag) { |
| 1185 | nTagIntent = icAbsoluteColorimetric; |
| 1186 | bAbsToRel = true; |
| 1187 | } |
| 1188 | } |
| 1189 | |
| 1190 | if (!pTag) { |
| 1191 | pTag = pProfile->FindTag(icSigMToS0Tag); |
| 1192 | } |
| 1193 | if (!pTag) { |
| 1194 | pTag = pProfile->FindTag(icSigMToS1Tag); |
| 1195 | } |
| 1196 | if (!pTag) { |
| 1197 | pTag = pProfile->FindTag(icSigMToS3Tag); |
| 1198 | if (pTag) { |
| 1199 | nTagIntent = icAbsoluteColorimetric; |
| 1200 | bAbsToRel = true; |
| 1201 | } |
| 1202 | } |
| 1203 | |
| 1204 | if (pTag) |
| 1205 | bUseSpectralPCS = true; |
| 1206 | } |
| 1207 | if (!pTag && pProfile->m_Header.pcs!=0) { |
| 1208 | pTag = pProfile->FindTag(icSigMToB0Tag + nTagIntent); |
| 1209 | |
| 1210 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 1211 | pTag = pProfile->FindTag(icSigMToB1Tag); |
| 1212 | if (pTag) |
| 1213 | nTagIntent = icRelativeColorimetric; |
| 1214 | } |
| 1215 | else if (!pTag && nTagIntent != icAbsoluteColorimetric) { |
| 1216 | pTag = pProfile->FindTag(icSigMToB3Tag); |
| 1217 | if (pTag) { |
| 1218 | nTagIntent = icAbsoluteColorimetric; |
| 1219 | bAbsToRel = true; |
| 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | if (!pTag) { |
| 1224 | pTag = pProfile->FindTag(icSigMToB0Tag); |
| 1225 | } |
| 1226 | if (!pTag) { |
| 1227 | pTag = pProfile->FindTag(icSigMToB1Tag); |
| 1228 | } |
| 1229 | if (!pTag) { |
| 1230 | pTag = pProfile->FindTag(icSigMToB3Tag); |
| 1231 | if (pTag) { |
| 1232 | nTagIntent = icAbsoluteColorimetric; |
| 1233 | bAbsToRel = true; |
| 1234 | } |
| 1235 | } |
| 1236 | } |
| 1237 | |
| 1238 | //Unsupported elements cause fall back behavior |
| 1239 | if (pTag && !pTag->IsSupported()) |
| 1240 | pTag = NULL__null; |
| 1241 | } |
| 1242 | else if (pProfile->m_Header.deviceClass==icSigMaterialLinkClass) { |
| 1243 | bInput = false; |
| 1244 | nMCS = icFromMCS; |
| 1245 | pTag = pProfile->FindTag(icSigMToA0Tag); |
| 1246 | } |
| 1247 | if (pTag && pProfile->m_Header.mcs) { |
| 1248 | rv = CIccXformCreator::CreateXform(icXformTypeMpe, pTag, pHintManager); |
| 1249 | } |
| 1250 | else |
| 1251 | rv = NULL__null; |
| 1252 | } |
| 1253 | break; |
| 1254 | |
| 1255 | } |
| 1256 | |
| 1257 | if (rv) { |
| 1258 | if (pPcc) |
| 1259 | rv->m_pConnectionConditions = pPcc; |
| 1260 | else |
| 1261 | rv->m_pConnectionConditions = pProfile; |
| 1262 | |
| 1263 | rv->SetParams(pProfile, bInput, nIntent, nTagIntent, bUseSpectralPCS, nInterp, pHintManager, bAbsToRel, nMCS); |
| 1264 | } |
| 1265 | |
| 1266 | return rv; |
| 1267 | } |
| 1268 | |
| 1269 | /** |
| 1270 | ************************************************************************** |
| 1271 | * Name: CIccXform::Create |
| 1272 | * |
| 1273 | * Purpose: |
| 1274 | * This is a static Creation function that creates derived CIccXform objects and |
| 1275 | * initializes them. |
| 1276 | * |
| 1277 | * Args: |
| 1278 | * pProfile = pointer to a CIccProfile object that will be owned by the transform. This object will |
| 1279 | * be destroyed when the returned CIccXform object is destroyed. The means that the CIccProfile |
| 1280 | * object needs to be allocated on the heap. |
| 1281 | * pTag = tag that specifies transform to use. It is assumed to use colorimetric PCS and have a lut type of icXformLutColor. |
| 1282 | * bInput = flag to indicate whether to use the input or output side of the profile, |
| 1283 | * nIntent = the rendering intent to apply to the profile, |
| 1284 | * nInterp = the interpolation algorithm to use for N-D luts. |
| 1285 | * pPcc = pointer to profile connection conditions to associate with transform |
| 1286 | * pHintManager = pointer to object that contains xform creation hints |
| 1287 | * |
| 1288 | * Return: |
| 1289 | * A suitable pXform object |
| 1290 | ************************************************************************** |
| 1291 | */ |
| 1292 | CIccXform *CIccXform::Create(CIccProfile *pProfile, |
| 1293 | CIccTag *pTag, |
| 1294 | bool bInput/* =true */, |
| 1295 | icRenderingIntent nIntent/* =icUnknownIntent */, |
| 1296 | icXformInterp nInterp/* =icInterpLinear */, |
| 1297 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 1298 | bool bUseSpectralPCS/* =false*/, |
| 1299 | CIccCreateXformHintManager *pHintManager/* =NULL */) |
| 1300 | { |
| 1301 | CIccXform *rv = NULL__null; |
| 1302 | icRenderingIntent nTagIntent = nIntent; |
| 1303 | bool bAbsToRel = false; |
| 1304 | bool bRelToAbs = false; |
| 1305 | icMCSConnectionType nMCS = icNoMCS; |
| 1306 | |
| 1307 | if (pProfile->m_Header.deviceClass == icSigColorEncodingClass) { |
| 1308 | return NULL__null; |
| 1309 | } |
| 1310 | |
| 1311 | if (pProfile->m_Header.deviceClass == icSigLinkClass/* && nIntent==icAbsoluteColorimetric*/) { |
| 1312 | nIntent = icPerceptual; |
| 1313 | } |
| 1314 | |
| 1315 | if (nTagIntent == icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) |
| 1316 | nTagIntent = icPerceptual; |
| 1317 | |
| 1318 | //Unsupported elements cause fall back behavior |
| 1319 | if (pTag && !pTag->IsSupported()) |
| 1320 | return NULL__null; |
| 1321 | |
| 1322 | if (bInput) { |
| 1323 | if (pTag->GetType() == icSigMultiProcessElementType) { |
| 1324 | rv = CIccXformCreator::CreateXform(icXformTypeMpe, pTag, pHintManager); |
| 1325 | } |
| 1326 | else { |
| 1327 | switch (pProfile->m_Header.colorSpace) { |
| 1328 | case icSigXYZData: |
| 1329 | case icSigLabData: |
| 1330 | case icSigLuvData: |
| 1331 | case icSigYCbCrData: |
| 1332 | case icSigYxyData: |
| 1333 | case icSigRgbData: |
| 1334 | case icSigHsvData: |
| 1335 | case icSigHlsData: |
| 1336 | case icSigCmyData: |
| 1337 | case icSig3colorData: |
| 1338 | rv = CIccXformCreator::CreateXform(icXformType3DLut, pTag, pHintManager); |
| 1339 | break; |
| 1340 | |
| 1341 | case icSigCmykData: |
| 1342 | case icSig4colorData: |
| 1343 | rv = CIccXformCreator::CreateXform(icXformType4DLut, pTag, pHintManager); |
| 1344 | break; |
| 1345 | |
| 1346 | default: |
| 1347 | rv = CIccXformCreator::CreateXform(icXformTypeNDLut, pTag, pHintManager); |
| 1348 | break; |
| 1349 | } |
| 1350 | } |
| 1351 | } |
| 1352 | else { |
| 1353 | if (pTag->GetType() == icSigMultiProcessElementType) { |
| 1354 | rv = CIccXformCreator::CreateXform(icXformTypeMpe, pTag, pHintManager); |
| 1355 | } |
| 1356 | else { |
| 1357 | switch (pProfile->m_Header.pcs) { |
| 1358 | case icSigXYZData: |
| 1359 | case icSigLabData: |
| 1360 | rv = CIccXformCreator::CreateXform(icXformType3DLut, pTag, pHintManager); |
| 1361 | break; |
| 1362 | |
| 1363 | default: |
| 1364 | break; |
| 1365 | } |
| 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | if (rv) { |
| 1370 | if (pPcc) |
| 1371 | rv->m_pConnectionConditions = pPcc; |
| 1372 | else |
| 1373 | rv->m_pConnectionConditions = pProfile; |
| 1374 | |
| 1375 | rv->SetParams(pProfile, bInput, nIntent, nTagIntent, bUseSpectralPCS, nInterp, pHintManager, bAbsToRel, nMCS); |
| 1376 | } |
| 1377 | |
| 1378 | return rv; |
| 1379 | } |
| 1380 | |
| 1381 | /** |
| 1382 | ****************************************************************************** |
| 1383 | * Name: CIccXform::SetParams |
| 1384 | * |
| 1385 | * Purpose: |
| 1386 | * This is an accessor function to set private values. |
| 1387 | * |
| 1388 | * Args: |
| 1389 | * pProfile = pointer to profile associated with transform |
| 1390 | * bInput = indicates whether profile is input profile |
| 1391 | * nIntent = rendering intent to apply to the profile |
| 1392 | * nInterp = the interpolation algorithm to use for N-D luts |
| 1393 | ******************************************************************************/ |
| 1394 | void CIccXform::SetParams(CIccProfile *pProfile, bool bInput, icRenderingIntent nIntent, icRenderingIntent nTagIntent, |
| 1395 | bool bUseSpectralPCS, icXformInterp nInterp, CIccCreateXformHintManager *pHintManager/* =NULL */, |
| 1396 | bool bAbsToRel/*=false*/, icMCSConnectionType nMCS/*=icNoMCS*/) |
| 1397 | { |
| 1398 | m_pProfile = pProfile; |
| 1399 | m_bInput = bInput; |
| 1400 | m_nIntent = nIntent; |
| 1401 | m_nTagIntent = nTagIntent; |
| 1402 | m_nInterp = nInterp; |
| 1403 | m_pAdjustPCS = NULL__null; |
| 1404 | m_bUseSpectralPCS = bUseSpectralPCS; |
| 1405 | m_bAbsToRel = bAbsToRel; |
| 1406 | m_nMCS = nMCS; |
| 1407 | m_bLuminanceMatching = false; |
| 1408 | |
| 1409 | if (pHintManager) { |
| 1410 | IIccCreateXformHint *pHint=NULL__null; |
| 1411 | |
| 1412 | pHint = pHintManager->GetHint("CIccCreateAdjustPCSXformHint"); |
| 1413 | if (pHint) { |
| 1414 | CIccCreateAdjustPCSXformHint *pAdjustPCSHint = (CIccCreateAdjustPCSXformHint*)pHint; |
| 1415 | m_pAdjustPCS = pAdjustPCSHint->GetNewAdjustPCSXform(); |
| 1416 | } |
| 1417 | |
| 1418 | pHint = pHintManager->GetHint("CIccCreateCmmEnvVarXformHint"); |
| 1419 | if (pHint) { |
| 1420 | CIccCreateCmmEnvVarXformHint *pCmmEnvVarHint = (CIccCreateCmmEnvVarXformHint*)pHint; |
| 1421 | m_pCmmEnvVarLookup = pCmmEnvVarHint->GetNewCmmEnvVarLookup(); |
| 1422 | } |
| 1423 | |
| 1424 | pHint = pHintManager->GetHint("CIccLuminanceMatchingHint"); |
| 1425 | if (pHint) { |
| 1426 | m_bLuminanceMatching = true; |
| 1427 | } |
| 1428 | } |
| 1429 | } |
| 1430 | |
| 1431 | /** |
| 1432 | ************************************************************************** |
| 1433 | * Name: CIccXform::Create |
| 1434 | * |
| 1435 | * Purpose: |
| 1436 | * This is a static Creation function that creates derived CIccXform objects and |
| 1437 | * initializes them. |
| 1438 | * |
| 1439 | * Args: |
| 1440 | * Profile = reference to a CIccProfile object that will be used to create the transform. |
| 1441 | * A copy of the CIccProfile object will be created and passed to the pointer based Create(). |
| 1442 | * The copied object will be destroyed when the returned CIccXform object is destroyed. |
| 1443 | * bInput = flag to indicate whether to use the input or output side of the profile, |
| 1444 | * nIntent = the rendering intent to apply to the profile, |
| 1445 | * nInterp = the interpolation algorithm to use for N-D luts. |
| 1446 | * nLutType = selection of which transform lut to use |
| 1447 | * bUseD2BxB2DxTags = flag to indicate the use MPE flags if available |
| 1448 | * pHint = pointer to object passed to CIccXform creation functionality |
| 1449 | * |
| 1450 | * Return: |
| 1451 | * A suitable pXform object |
| 1452 | ************************************************************************** |
| 1453 | */ |
| 1454 | CIccXform *CIccXform::Create(CIccProfile &Profile, |
| 1455 | bool bInput/* =true */, |
| 1456 | icRenderingIntent nIntent/* =icUnknownIntent */, |
| 1457 | icXformInterp nInterp/* =icInterpLinear */, |
| 1458 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 1459 | icXformLutType nLutType/* =icXformLutColor */, |
| 1460 | bool bUseD2BxB2DxTags/* =true */, |
| 1461 | CIccCreateXformHintManager *pHintManager/* =NULL */) |
| 1462 | { |
| 1463 | CIccProfile *pProfile = new CIccProfile(Profile); |
| 1464 | CIccXform *pXform = Create(pProfile, bInput, nIntent, nInterp, pPcc, nLutType, bUseD2BxB2DxTags, pHintManager); |
| 1465 | |
| 1466 | if (!pXform) |
| 1467 | delete pProfile; |
| 1468 | |
| 1469 | return pXform; |
| 1470 | } |
| 1471 | |
| 1472 | |
| 1473 | /** |
| 1474 | ************************************************************************** |
| 1475 | * Name: CIccXform::Begin |
| 1476 | * |
| 1477 | * Purpose: |
| 1478 | * This function will be called before the xform is applied. Derived objects |
| 1479 | * should also call this base class function to initialize for Absolute Colorimetric |
| 1480 | * Intent handling which is performed through the use of the CheckSrcAbs and |
| 1481 | * CheckDstAbs functions. |
| 1482 | ************************************************************************** |
| 1483 | */ |
| 1484 | icStatusCMM CIccXform::Begin() |
| 1485 | { |
| 1486 | IIccProfileConnectionConditions *pCond = GetConnectionConditions(); |
| 1487 | |
| 1488 | icFloatNumber mediaXYZ[3]; |
| 1489 | icFloatNumber illumXYZ[3]; |
| 1490 | |
| 1491 | if (m_nIntent==icAbsoluteColorimetric) { |
| 1492 | if (pCond) { |
| 1493 | pCond->getMediaWhiteXYZ(mediaXYZ); |
| 1494 | |
| 1495 | m_MediaXYZ.X = icFtoF16(mediaXYZ[0]); |
| 1496 | m_MediaXYZ.Y = icFtoF16(mediaXYZ[1]); |
| 1497 | m_MediaXYZ.Z = icFtoF16(mediaXYZ[2]); |
| 1498 | } |
| 1499 | else { |
| 1500 | CIccTag *pTag = m_pProfile->FindTag(icSigMediaWhitePointTag); |
| 1501 | |
| 1502 | if (!pTag || pTag->GetType()!=icSigXYZType) |
| 1503 | return icCmmStatInvalidProfile; |
| 1504 | |
| 1505 | CIccTagXYZ *pXyzTag = (CIccTagXYZ*)pTag; |
| 1506 | |
| 1507 | m_MediaXYZ = (*pXyzTag)[0]; |
| 1508 | mediaXYZ[0] = icFtoD(m_MediaXYZ.X); |
| 1509 | mediaXYZ[1] = icFtoD(m_MediaXYZ.Y); |
| 1510 | mediaXYZ[2] = icFtoD(m_MediaXYZ.Z); |
| 1511 | } |
| 1512 | } |
| 1513 | |
| 1514 | icXYZNumber illXYZ; |
| 1515 | if (pCond) { |
| 1516 | pCond->getNormIlluminantXYZ(illumXYZ); |
| 1517 | illXYZ.X = icDtoF(illumXYZ[0]); |
| 1518 | illXYZ.Y = icDtoF(illumXYZ[1]); |
| 1519 | illXYZ.Z = icDtoF(illumXYZ[2]); |
| 1520 | } |
| 1521 | else { |
| 1522 | illXYZ = m_pProfile->m_Header.illuminant; |
| 1523 | illumXYZ[0] = icFtoD(illXYZ.X); |
| 1524 | illumXYZ[1] = icFtoD(illXYZ.Y); |
| 1525 | illumXYZ[2] = icFtoD(illXYZ.Z); |
| 1526 | } |
| 1527 | |
| 1528 | // set up for any needed PCS adjustment |
| 1529 | if (m_nIntent == icAbsoluteColorimetric && |
| 1530 | (m_MediaXYZ.X != illXYZ.X || |
| 1531 | m_MediaXYZ.Y != illXYZ.Y || |
| 1532 | m_MediaXYZ.Z != illXYZ.Z)) { |
| 1533 | |
| 1534 | icColorSpaceSignature Space = m_pProfile->m_Header.pcs; |
| 1535 | |
| 1536 | if (IsSpacePCS(Space)(((Space)==icSigXYZData || (Space)==icSigLabData) || IsSpaceSpectralPCS (Space))) { |
| 1537 | m_bAdjustPCS = true; // turn ON PCS adjustment |
| 1538 | |
| 1539 | // scale factors depend upon media white point |
| 1540 | // set up for input transform |
| 1541 | if (!m_bInput) { |
| 1542 | m_PCSScale[0] = illumXYZ[0] / mediaXYZ[0]; |
| 1543 | m_PCSScale[1] = illumXYZ[1] / mediaXYZ[1]; |
| 1544 | m_PCSScale[2] = illumXYZ[2] / mediaXYZ[2]; |
| 1545 | } |
| 1546 | else { |
| 1547 | m_PCSScale[0] = mediaXYZ[0] / illumXYZ[0]; |
| 1548 | m_PCSScale[1] = mediaXYZ[1] / illumXYZ[1]; |
| 1549 | m_PCSScale[2] = mediaXYZ[2] / illumXYZ[2]; |
| 1550 | |
| 1551 | } |
| 1552 | |
| 1553 | m_PCSOffset[0] = 0.0; |
| 1554 | m_PCSOffset[1] = 0.0; |
| 1555 | m_PCSOffset[2] = 0.0; |
| 1556 | } |
| 1557 | } |
| 1558 | else if (m_nIntent == icPerceptual && (IsVersion2() || !HasPerceptualHandling())) { |
| 1559 | icColorSpaceSignature Space = m_pProfile->m_Header.pcs; |
| 1560 | |
| 1561 | if (IsSpacePCS(Space)(((Space)==icSigXYZData || (Space)==icSigLabData) || IsSpaceSpectralPCS (Space)) && m_pProfile->m_Header.deviceClass!=icSigAbstractClass) { |
| 1562 | m_bAdjustPCS = true; // turn ON PCS adjustment |
| 1563 | |
| 1564 | // set up for input transform, which needs version 2 black point to version 4 |
| 1565 | m_PCSScale[0] = (icFloatNumber) (1.0 - icPerceptualRefBlackX0.00336 / icPerceptualRefWhiteX0.9642); // scale factors |
| 1566 | m_PCSScale[1] = (icFloatNumber) (1.0 - icPerceptualRefBlackY0.0034731 / icPerceptualRefWhiteY1.0000); |
| 1567 | m_PCSScale[2] = (icFloatNumber) (1.0 - icPerceptualRefBlackZ0.00287 / icPerceptualRefWhiteZ0.8249); |
| 1568 | |
| 1569 | m_PCSOffset[0] = (icFloatNumber) (icPerceptualRefBlackX0.00336 * 32768.0 / 65535.0); // offset factors |
| 1570 | m_PCSOffset[1] = (icFloatNumber) (icPerceptualRefBlackY0.0034731 * 32768.0 / 65535.0); |
| 1571 | m_PCSOffset[2] = (icFloatNumber) (icPerceptualRefBlackZ0.00287 * 32768.0 / 65535.0); |
| 1572 | |
| 1573 | if (!m_bInput) { // output transform must convert version 4 black point to version 2 |
| 1574 | m_PCSScale[0] = (icFloatNumber) 1.0 / m_PCSScale[0]; // invert scale factors |
| 1575 | m_PCSScale[1] = (icFloatNumber) 1.0 / m_PCSScale[1]; |
| 1576 | m_PCSScale[2] = (icFloatNumber) 1.0 / m_PCSScale[2]; |
| 1577 | |
| 1578 | m_PCSOffset[0] = - m_PCSOffset[0] * m_PCSScale[0]; // negate offset factors |
| 1579 | m_PCSOffset[1] = - m_PCSOffset[1] * m_PCSScale[1]; |
| 1580 | m_PCSOffset[2] = - m_PCSOffset[2] * m_PCSScale[2]; |
| 1581 | } |
| 1582 | } |
| 1583 | } |
| 1584 | |
| 1585 | |
| 1586 | if (m_pAdjustPCS) { |
| 1587 | CIccProfile ProfileCopy(*m_pProfile); |
| 1588 | |
| 1589 | // need to read in all the tags, so that a copy of the profile can be made |
| 1590 | if (!ProfileCopy.ReadTags(m_pProfile)) { |
| 1591 | return icCmmStatInvalidProfile; |
| 1592 | } |
| 1593 | |
| 1594 | if (!m_pAdjustPCS->CalcFactors(&ProfileCopy, this, m_PCSScale, m_PCSOffset)) { |
| 1595 | return icCmmStatIncorrectApply; |
| 1596 | } |
| 1597 | |
| 1598 | m_bAdjustPCS = true; |
| 1599 | delete m_pAdjustPCS; |
| 1600 | m_pAdjustPCS = NULL__null; |
| 1601 | } |
| 1602 | |
| 1603 | return icCmmStatOk; |
| 1604 | } |
| 1605 | |
| 1606 | /** |
| 1607 | ************************************************************************** |
| 1608 | * Name: CIccXform::GetNewApply |
| 1609 | * |
| 1610 | * Purpose: |
| 1611 | * This Factory function allocates data specific for the application of the xform. |
| 1612 | * This allows multiple threads to simultaneously use the same xform. |
| 1613 | ************************************************************************** |
| 1614 | */ |
| 1615 | CIccApplyXform *CIccXform::GetNewApply(icStatusCMM &status) |
| 1616 | { |
| 1617 | CIccApplyXform *rv = new CIccApplyXform(this); |
| 1618 | |
| 1619 | if (!rv) { |
| 1620 | status = icCmmStatAllocErr; |
| 1621 | return NULL__null; |
| 1622 | } |
| 1623 | |
| 1624 | status = icCmmStatOk; |
| 1625 | return rv; |
| 1626 | } |
| 1627 | |
| 1628 | /** |
| 1629 | ************************************************************************** |
| 1630 | * Name: CIccXform::AdjustPCS |
| 1631 | * |
| 1632 | * Purpose: |
| 1633 | * This function will take care of any PCS adjustments |
| 1634 | * needed by the xform (the PCS is always version 4 relative). |
| 1635 | * |
| 1636 | * Args: |
| 1637 | * DstPixel = Destination pixel where the result is stored, |
| 1638 | * SrcPixel = Source pixel which is to be applied. |
| 1639 | * |
| 1640 | ************************************************************************** |
| 1641 | */ |
| 1642 | void CIccXform::AdjustPCS(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) const |
| 1643 | { |
| 1644 | icColorSpaceSignature Space = m_pProfile->m_Header.pcs; |
| 1645 | |
| 1646 | if (Space==icSigLabData) { |
| 1647 | if (UseLegacyPCS()) { |
| 1648 | CIccPCS::Lab2ToXyz(DstPixel, SrcPixel, true); |
| 1649 | } |
| 1650 | else { |
| 1651 | CIccPCS::LabToXyz(DstPixel, SrcPixel, true); |
| 1652 | } |
| 1653 | } |
| 1654 | else { |
| 1655 | DstPixel[0] = SrcPixel[0]; |
| 1656 | DstPixel[1] = SrcPixel[1]; |
| 1657 | DstPixel[2] = SrcPixel[2]; |
| 1658 | } |
| 1659 | |
| 1660 | DstPixel[0] = DstPixel[0] * m_PCSScale[0] + m_PCSOffset[0]; |
| 1661 | DstPixel[1] = DstPixel[1] * m_PCSScale[1] + m_PCSOffset[1]; |
| 1662 | DstPixel[2] = DstPixel[2] * m_PCSScale[2] + m_PCSOffset[2]; |
| 1663 | |
| 1664 | if (Space==icSigLabData) { |
| 1665 | if (UseLegacyPCS()) { |
| 1666 | |
| 1667 | CIccPCS::XyzToLab2(DstPixel, DstPixel, true); |
| 1668 | } |
| 1669 | else { |
| 1670 | CIccPCS::XyzToLab(DstPixel, DstPixel, true); |
| 1671 | } |
| 1672 | } |
| 1673 | #ifndef SAMPLEICC_NOCLIPLABTOXYZ |
| 1674 | else { |
| 1675 | DstPixel[0] = CIccPCS::NegClip(DstPixel[0]); |
| 1676 | DstPixel[1] = CIccPCS::NegClip(DstPixel[1]); |
| 1677 | DstPixel[2] = CIccPCS::NegClip(DstPixel[2]); |
| 1678 | } |
| 1679 | #endif |
| 1680 | } |
| 1681 | |
| 1682 | /** |
| 1683 | ************************************************************************** |
| 1684 | * Name: CIccXform::CheckSrcAbs |
| 1685 | * |
| 1686 | * Purpose: |
| 1687 | * This function will be called by a derived CIccXform object's Apply() function |
| 1688 | * BEFORE the actual xform is performed to take care of Absolute to Relative |
| 1689 | * adjustments needed by the xform (IE the PCS is always version 4 relative). |
| 1690 | * |
| 1691 | * Args: |
| 1692 | * Pixel = src pixel data (will not be modified) |
| 1693 | * |
| 1694 | * Return: |
| 1695 | * returns Pixel or adjusted pixel data. |
| 1696 | ************************************************************************** |
| 1697 | */ |
| 1698 | const icFloatNumber *CIccXform::CheckSrcAbs(CIccApplyXform *pApply, const icFloatNumber *Pixel) const |
| 1699 | { |
| 1700 | if (m_bAdjustPCS && !m_bInput && m_bSrcPcsConversion) { |
| 1701 | icFloatNumber *pAbsLab = pApply->m_AbsLab; |
| 1702 | AdjustPCS(pAbsLab, Pixel); |
| 1703 | return pAbsLab; |
| 1704 | } |
| 1705 | |
| 1706 | return Pixel; |
| 1707 | } |
| 1708 | |
| 1709 | /** |
| 1710 | ************************************************************************** |
| 1711 | * Name: CIccXform::CheckDstAbs |
| 1712 | * |
| 1713 | * Purpose: |
| 1714 | * This function will be called by a derived CIccXform object's Apply() function |
| 1715 | * AFTER the actual xform is performed to take care of Absolute to Relative |
| 1716 | * adjustments needed by the xform (IE the PCS is always version 4 relative). |
| 1717 | * |
| 1718 | * Args: |
| 1719 | * Pixel = source pixel data which will be modified |
| 1720 | * |
| 1721 | ************************************************************************** |
| 1722 | */ |
| 1723 | void CIccXform::CheckDstAbs(icFloatNumber *Pixel) const |
| 1724 | { |
| 1725 | if (m_bAdjustPCS && m_bInput && m_bDstPcsConversion) { |
| 1726 | AdjustPCS(Pixel, Pixel); |
| 1727 | } |
| 1728 | } |
| 1729 | |
| 1730 | /** |
| 1731 | ************************************************************************** |
| 1732 | * Name: CIccXform::GetSrcSpace |
| 1733 | * |
| 1734 | * Purpose: |
| 1735 | * Return the color space that is input to the transform. |
| 1736 | * If a device space is either XYZ/Lab it is changed to dXYZ/dLab to avoid |
| 1737 | * confusion with PCS encoding of these spaces. Device encoding of XYZ |
| 1738 | * and Lab spaces left to the device. |
| 1739 | ************************************************************************** |
| 1740 | */ |
| 1741 | icColorSpaceSignature CIccXform::GetSrcSpace() const |
| 1742 | { |
| 1743 | icColorSpaceSignature rv; |
| 1744 | icProfileClassSignature deviceClass = m_pProfile->m_Header.deviceClass; |
| 1745 | |
| 1746 | if (m_bInput) { |
| 1747 | rv = m_pProfile->m_Header.colorSpace; |
| 1748 | |
| 1749 | if (deviceClass != icSigAbstractClass) { |
| 1750 | //convert signature to device colorspace signature (avoid confusion about encoding). |
| 1751 | if (rv==icSigXYZData) { |
| 1752 | rv = icSigDevXYZData((icColorSpaceSignature) 0x6458595A); |
| 1753 | } |
| 1754 | else if (rv==icSigLabData) { |
| 1755 | rv = icSigDevLabData((icColorSpaceSignature) 0x644C6162); |
| 1756 | } |
| 1757 | } |
| 1758 | } |
| 1759 | else if (!m_bUseSpectralPCS || !m_pProfile->m_Header.spectralPCS) { |
| 1760 | rv = m_pProfile->m_Header.pcs; |
| 1761 | } |
| 1762 | else { |
| 1763 | rv = icGetColorSpaceType(m_pProfile->m_Header.spectralPCS)((icColorSpaceSignature)(((icUInt32Number)m_pProfile->m_Header .spectralPCS)&0xffff0000)); |
| 1764 | } |
| 1765 | |
| 1766 | return rv; |
| 1767 | } |
| 1768 | |
| 1769 | /** |
| 1770 | ************************************************************************** |
| 1771 | * Name: CIccXform::GetNumSrcSamples |
| 1772 | * |
| 1773 | * Purpose: |
| 1774 | * Return the color space that is input to the transform. |
| 1775 | * If a device space is either XYZ/Lab it is changed to dXYZ/dLab to avoid |
| 1776 | * confusion with PCS encoding of these spaces. Device encoding of XYZ |
| 1777 | * and Lab spaces left to the device. |
| 1778 | ************************************************************************** |
| 1779 | */ |
| 1780 | icUInt16Number CIccXform::GetNumSrcSamples() const |
| 1781 | { |
| 1782 | icUInt16Number rv; |
| 1783 | |
| 1784 | if (m_nMCS==icFromMCS) { |
| 1785 | rv = (icUInt16Number)icGetSpaceSamples((icColorSpaceSignature)m_pProfile->m_Header.mcs); |
| 1786 | } |
| 1787 | else if (m_bInput) { |
| 1788 | rv = (icUInt16Number)icGetSpaceSamples(m_pProfile->m_Header.colorSpace); |
| 1789 | } |
| 1790 | else if (!m_bUseSpectralPCS || !m_pProfile->m_Header.spectralPCS) { |
| 1791 | rv = (icUInt16Number)icGetSpaceSamples(m_pProfile->m_Header.pcs); |
| 1792 | } |
| 1793 | else { |
| 1794 | rv = (icUInt16Number)icGetSpectralSpaceSamples(&m_pProfile->m_Header); |
| 1795 | } |
| 1796 | |
| 1797 | return rv; |
| 1798 | } |
| 1799 | |
| 1800 | /** |
| 1801 | ************************************************************************** |
| 1802 | * Name: CIccXform::GetDstSpace |
| 1803 | * |
| 1804 | * Purpose: |
| 1805 | * Return the color space that is output by the transform. |
| 1806 | * If a device space is either XYZ/Lab it is changed to dXYZ/dLab to avoid |
| 1807 | * confusion with PCS encoding of these spaces. Device encoding of XYZ |
| 1808 | * and Lab spaces left to the device. |
| 1809 | ************************************************************************** |
| 1810 | */ |
| 1811 | icColorSpaceSignature CIccXform::GetDstSpace() const |
| 1812 | { |
| 1813 | icColorSpaceSignature rv; |
| 1814 | icProfileClassSignature deviceClass = m_pProfile->m_Header.deviceClass; |
| 1815 | |
| 1816 | if (m_nMCS==icToMCS) { |
| 1817 | rv = (icColorSpaceSignature)m_pProfile->m_Header.mcs; |
| 1818 | } |
| 1819 | else if (m_bInput) { |
| 1820 | if (m_bUseSpectralPCS && m_pProfile->m_Header.spectralPCS) |
| 1821 | rv = icGetColorSpaceType(m_pProfile->m_Header.spectralPCS)((icColorSpaceSignature)(((icUInt32Number)m_pProfile->m_Header .spectralPCS)&0xffff0000)); |
| 1822 | else |
| 1823 | rv = m_pProfile->m_Header.pcs; |
| 1824 | } |
| 1825 | else { |
| 1826 | rv = m_pProfile->m_Header.colorSpace; |
| 1827 | |
| 1828 | //convert signature to device colorspace signature (avoid confusion about encoding). |
| 1829 | if (deviceClass != icSigAbstractClass) { |
| 1830 | if (rv==icSigXYZData) { |
| 1831 | rv = icSigDevXYZData((icColorSpaceSignature) 0x6458595A); |
| 1832 | } |
| 1833 | else if (rv==icSigLabData) { |
| 1834 | rv = icSigDevLabData((icColorSpaceSignature) 0x644C6162); |
| 1835 | } |
| 1836 | } |
| 1837 | } |
| 1838 | |
| 1839 | return rv; |
| 1840 | } |
| 1841 | |
| 1842 | /** |
| 1843 | ************************************************************************** |
| 1844 | * Name: CIccXform::GetNumDstSamples |
| 1845 | * |
| 1846 | * Purpose: |
| 1847 | * Return the color space that is input to the transform. |
| 1848 | * If a device space is either XYZ/Lab it is changed to dXYZ/dLab to avoid |
| 1849 | * confusion with PCS encoding of these spaces. Device encoding of XYZ |
| 1850 | * and Lab spaces left to the device. |
| 1851 | ************************************************************************** |
| 1852 | */ |
| 1853 | icUInt16Number CIccXform::GetNumDstSamples() const |
| 1854 | { |
| 1855 | icUInt16Number rv; |
| 1856 | |
| 1857 | if (m_nMCS==icToMCS) { |
| 1858 | rv = (icUInt16Number)icGetSpaceSamples((icColorSpaceSignature)m_pProfile->m_Header.mcs); |
| 1859 | } |
| 1860 | else if (!m_bInput) { |
| 1861 | rv = (icUInt16Number)icGetSpaceSamples(m_pProfile->m_Header.colorSpace); |
| 1862 | } |
| 1863 | else if (!m_bUseSpectralPCS || !m_pProfile->m_Header.spectralPCS) { |
| 1864 | rv = (icUInt16Number)icGetSpaceSamples(m_pProfile->m_Header.pcs); |
| 1865 | } |
| 1866 | else { |
| 1867 | rv = (icUInt16Number)icGetSpectralSpaceSamples(&m_pProfile->m_Header); |
| 1868 | } |
| 1869 | |
| 1870 | return rv; |
| 1871 | } |
| 1872 | |
| 1873 | |
| 1874 | /** |
| 1875 | ************************************************************************** |
| 1876 | * Name: CIccApplyXform::CIccApplyXform |
| 1877 | * |
| 1878 | * Purpose: |
| 1879 | * Constructor |
| 1880 | ************************************************************************** |
| 1881 | */ |
| 1882 | CIccApplyXform::CIccApplyXform(CIccXform *pXform) |
| 1883 | { |
| 1884 | m_pXform = pXform; |
| 1885 | } |
| 1886 | |
| 1887 | /** |
| 1888 | ************************************************************************** |
| 1889 | * Name: CIccApplyXform::CIccApplyXform |
| 1890 | * |
| 1891 | * Purpose: |
| 1892 | * Destructor |
| 1893 | ************************************************************************** |
| 1894 | */ |
| 1895 | CIccApplyXform::~CIccApplyXform() |
| 1896 | { |
| 1897 | } |
| 1898 | |
| 1899 | |
| 1900 | /** |
| 1901 | ************************************************************************** |
| 1902 | * Name: CIccApplyPcsXform::CIccApplyPcsXform |
| 1903 | * |
| 1904 | * Purpose: |
| 1905 | * Constructor |
| 1906 | ************************************************************************** |
| 1907 | */ |
| 1908 | CIccApplyPcsXform::CIccApplyPcsXform(CIccXform *pXform) : CIccApplyXform(pXform) |
| 1909 | { |
| 1910 | m_list = new CIccApplyPcsStepList(); |
| 1911 | m_temp1 = NULL__null; |
| 1912 | m_temp2 = NULL__null; |
| 1913 | } |
| 1914 | |
| 1915 | /** |
| 1916 | ************************************************************************** |
| 1917 | * Name: CIccApplyPcsXform::~CIccApplyPcsXform |
| 1918 | * |
| 1919 | * Purpose: |
| 1920 | * Destructor |
| 1921 | ************************************************************************** |
| 1922 | */ |
| 1923 | CIccApplyPcsXform::~CIccApplyPcsXform() |
| 1924 | { |
| 1925 | |
| 1926 | if (m_list) { |
| 1927 | CIccApplyPcsStepList::iterator i; |
| 1928 | for (i=m_list->begin(); i!=m_list->end(); i++) { |
| 1929 | if (i->ptr) |
| 1930 | delete i->ptr; |
| 1931 | } |
| 1932 | |
| 1933 | delete m_list; |
| 1934 | } |
| 1935 | |
| 1936 | if (m_temp1) |
| 1937 | delete m_temp1; |
| 1938 | if (m_temp2) |
| 1939 | delete m_temp2; |
| 1940 | } |
| 1941 | |
| 1942 | /** |
| 1943 | ************************************************************************** |
| 1944 | * Name: CIccApplyPcsXform::Init |
| 1945 | * |
| 1946 | * Purpose: |
| 1947 | * Initialize temporary variables used during pcs processing |
| 1948 | ************************************************************************** |
| 1949 | */ |
| 1950 | bool CIccApplyPcsXform::Init() |
| 1951 | { |
| 1952 | CIccPcsXform *pXform = (CIccPcsXform*)m_pXform; |
| 1953 | icUInt16Number nChan = pXform->MaxChannels(); |
| 1954 | |
| 1955 | if (nChan) { |
| 1956 | m_temp1 = new icFloatNumber[nChan]; |
| 1957 | m_temp2 = new icFloatNumber[nChan]; |
| 1958 | } |
| 1959 | |
| 1960 | return m_temp1!=NULL__null && m_temp2!=NULL__null; |
| 1961 | } |
| 1962 | |
| 1963 | |
| 1964 | void CIccApplyPcsXform::AppendApplyStep(CIccApplyPcsStep *pStep) |
| 1965 | { |
| 1966 | CIccApplyPcsStepPtr ptr; |
| 1967 | |
| 1968 | if (pStep && m_list) { |
| 1969 | ptr.ptr = pStep; |
| 1970 | m_list->push_back(ptr); |
| 1971 | } |
| 1972 | } |
| 1973 | |
| 1974 | |
| 1975 | /** |
| 1976 | ************************************************************************** |
| 1977 | * Name: CIccPcsXform::CIccPcsXform |
| 1978 | * |
| 1979 | * Purpose: |
| 1980 | * Constructor |
| 1981 | ************************************************************************** |
| 1982 | */ |
| 1983 | CIccPcsXform::CIccPcsXform() |
| 1984 | { |
| 1985 | m_list = new CIccPcsStepList(); |
| 1986 | |
| 1987 | m_srcSpace = icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f); |
| 1988 | m_nSrcSamples = 0; |
| 1989 | |
| 1990 | m_dstSpace = icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f); |
| 1991 | m_nDstSamples = 0; |
| 1992 | } |
| 1993 | |
| 1994 | /** |
| 1995 | ************************************************************************** |
| 1996 | * Name: CIccPcsXform::~CIccPcsXform |
| 1997 | * |
| 1998 | * Purpose: |
| 1999 | * Destructor |
| 2000 | ************************************************************************** |
| 2001 | */ |
| 2002 | CIccPcsXform::~CIccPcsXform() |
| 2003 | { |
| 2004 | if (m_list) { |
| 2005 | CIccPcsStepList::iterator step; |
| 2006 | for (step=m_list->begin(); step!=m_list->end(); step++) { |
| 2007 | if (step->ptr) { |
| 2008 | delete step->ptr; |
| 2009 | step->ptr = NULL__null; |
| 2010 | } |
| 2011 | } |
| 2012 | delete m_list; |
| 2013 | } |
| 2014 | } |
| 2015 | |
| 2016 | /** |
| 2017 | ************************************************************************** |
| 2018 | * Name: CIccPcsXform::Connect |
| 2019 | * |
| 2020 | * Purpose: |
| 2021 | * Insert PCS transform operations to perform PCS processing between |
| 2022 | * pFromXform and pToXform |
| 2023 | ************************************************************************** |
| 2024 | */ |
| 2025 | icStatusCMM CIccPcsXform::Connect(CIccXform *pFromXform, CIccXform *pToXform) |
| 2026 | { |
| 2027 | icStatusCMM stat; |
| 2028 | |
| 2029 | if (!pFromXform || !pToXform) |
| 2030 | return icCmmStatBadXform; |
| 2031 | |
| 2032 | if (pFromXform->IsMCS() && pToXform->IsMCS()) { |
| 2033 | CIccProfile *pFromProfile = pFromXform->GetProfilePtr(); |
| 2034 | CIccProfile *pToProfile = pToXform->GetProfilePtr(); |
| 2035 | |
| 2036 | if (!pFromProfile || !pToProfile) { |
| 2037 | return icCmmStatBadSpaceLink; |
| 2038 | } |
| 2039 | CIccTagArray *pFromChannels = (CIccTagArray*)(pFromProfile->FindTagOfType(icSigMaterialTypeArrayTag, icSigTagArrayType)); |
| 2040 | CIccTagArray *pToChannels = (CIccTagArray*)(pToProfile->FindTagOfType(icSigMaterialTypeArrayTag, icSigTagArrayType)); |
| 2041 | |
| 2042 | if (!pFromChannels || !pToChannels) { |
| 2043 | return icCmmStatBadSpaceLink; |
| 2044 | } |
| 2045 | if (pFromChannels->GetTagArrayType()!=icSigUtf8TextTypeArray || |
| 2046 | pToChannels->GetTagArrayType()!=icSigUtf8TextTypeArray || |
| 2047 | !pFromChannels->AreAllOfType(icSigUtf8TextType) || |
| 2048 | !pToChannels->AreAllOfType(icSigUtf8TextType)) { |
| 2049 | return icCmmStatBadSpaceLink; |
| 2050 | } |
| 2051 | |
| 2052 | m_nSrcSamples = pFromXform->GetNumDstSamples(); |
| 2053 | m_nDstSamples = pToXform->GetNumSrcSamples(); |
| 2054 | |
| 2055 | if (pFromChannels->GetSize() != m_nSrcSamples || pToChannels->GetSize() != m_nDstSamples) { |
| 2056 | return icCmmStatBadSpaceLink; |
| 2057 | } |
| 2058 | int i, j; |
| 2059 | |
| 2060 | if (pFromProfile->m_Header.flags&icMCSNeedsSubsetTrue0x00000004) { |
| 2061 | for (i=0; i<m_nSrcSamples; i++) { |
| 2062 | const icUChar *szSrcChan = ((CIccTagUtf8Text*)pFromChannels->GetIndex(i))->GetText(); |
| 2063 | for (j=0; j<m_nDstSamples; j++) { |
| 2064 | const icUChar *szDstChan = ((CIccTagUtf8Text*)pToChannels->GetIndex(i))->GetText(); |
| 2065 | if (!icUtf8StrCmp(szSrcChan, szDstChan)strcmp((const char*)szSrcChan, (const char*)szDstChan)) |
| 2066 | break; |
| 2067 | } |
| 2068 | if (j==m_nDstSamples) |
| 2069 | return icCmmStatBadMCSLink; |
| 2070 | } |
| 2071 | } |
| 2072 | |
| 2073 | if (pToProfile->m_Header.flags&icMCSNeedsSubsetTrue0x00000004) { |
| 2074 | for (i=0; i<m_nDstSamples; i++) { |
| 2075 | const icUChar *szDstChan = ((CIccTagUtf8Text*)pToChannels->GetIndex(i))->GetText(); |
| 2076 | for (j=0; j<m_nSrcSamples; j++) { |
| 2077 | const icUChar *szSrcChan = ((CIccTagUtf8Text*)pFromChannels->GetIndex(i))->GetText(); |
| 2078 | if (!icUtf8StrCmp(szSrcChan, szDstChan)strcmp((const char*)szSrcChan, (const char*)szDstChan)) |
| 2079 | break; |
| 2080 | } |
| 2081 | if (j==m_nSrcSamples) |
| 2082 | return icCmmStatBadMCSLink; |
| 2083 | } |
| 2084 | } |
| 2085 | CIccTag *pTag = pToProfile->FindTag(icSigMaterialDefaultValuesTag); |
| 2086 | CIccTagNumArray *pDefaults = NULL__null; |
| 2087 | if (pTag && pTag->IsNumArrayType()) { |
| 2088 | pDefaults = (CIccTagNumArray *)pTag; |
| 2089 | } |
| 2090 | |
| 2091 | pushRouteMcs(pFromChannels, pToChannels, pDefaults); |
| 2092 | } |
| 2093 | else { |
| 2094 | if (!pFromXform->IsInput() || (pToXform->IsInput() && !pToXform->IsAbstract())) { |
| 2095 | return icCmmStatBadSpaceLink; |
| 2096 | } |
| 2097 | |
| 2098 | m_srcSpace = pFromXform->GetDstSpace(); |
| 2099 | if (IsSpaceSpectralPCS(m_srcSpace)) |
| 2100 | m_srcSpace = icGetColorSpaceType(m_srcSpace)((icColorSpaceSignature)(((icUInt32Number)m_srcSpace)&0xffff0000 )); |
| 2101 | |
| 2102 | m_nSrcSamples = pFromXform->GetNumDstSamples(); |
| 2103 | |
| 2104 | m_dstSpace = pToXform->GetSrcSpace(); |
| 2105 | if (IsSpaceSpectralPCS(m_dstSpace)) |
| 2106 | m_dstSpace = icGetColorSpaceType(m_dstSpace)((icColorSpaceSignature)(((icUInt32Number)m_dstSpace)&0xffff0000 )); |
| 2107 | |
| 2108 | m_nDstSamples = pToXform->GetNumSrcSamples(); |
| 2109 | |
| 2110 | switch (m_srcSpace) { |
| 2111 | case icSigLabPcsDataicSigLabData: |
| 2112 | switch (m_dstSpace) { |
| 2113 | case icSigLabPcsDataicSigLabData: |
| 2114 | if (pFromXform->UseLegacyPCS()) |
| 2115 | pushLab2ToXyz(pFromXform->m_pConnectionConditions); |
| 2116 | else |
| 2117 | pushLabToXyz(pFromXform->m_pConnectionConditions); |
| 2118 | if (pFromXform->NeedAdjustPCS()) { |
| 2119 | pushScale3(pFromXform->m_PCSScale[0], pFromXform->m_PCSScale[1], pFromXform->m_PCSScale[2]); |
| 2120 | pushOffset3(pFromXform->m_PCSOffset[0], pFromXform->m_PCSOffset[1], pFromXform->m_PCSOffset[2]); |
| 2121 | } |
| 2122 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2123 | return stat; |
| 2124 | } |
| 2125 | if (pToXform->NeedAdjustPCS()) { |
| 2126 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2127 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2128 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2129 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2130 | } |
| 2131 | if (pToXform->UseLegacyPCS()) |
| 2132 | pushXyzToLab2(pToXform->m_pConnectionConditions); |
| 2133 | else |
| 2134 | pushXyzToLab(pToXform->m_pConnectionConditions); |
| 2135 | break; |
| 2136 | |
| 2137 | case icSigXYZPcsDataicSigXYZData: |
| 2138 | if (pFromXform->UseLegacyPCS()) |
| 2139 | pushLab2ToXyz(pFromXform->m_pConnectionConditions); |
| 2140 | else |
| 2141 | pushLabToXyz(pFromXform->m_pConnectionConditions); |
| 2142 | if (pFromXform->NeedAdjustPCS()) { |
| 2143 | pushScale3(pFromXform->m_PCSScale[0], pFromXform->m_PCSScale[1], pFromXform->m_PCSScale[2]); |
| 2144 | pushOffset3(pFromXform->m_PCSOffset[0], pFromXform->m_PCSOffset[1], pFromXform->m_PCSOffset[2]); |
| 2145 | } |
| 2146 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2147 | return stat; |
| 2148 | } |
| 2149 | if (pToXform->NeedAdjustPCS()) { |
| 2150 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2151 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2152 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2153 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2154 | } |
| 2155 | pushXyzToXyzIn(); |
| 2156 | break; |
| 2157 | |
| 2158 | case icSigReflectanceSpectralPcsData((icColorSpaceSignature)icSigReflectanceSpectralData): |
| 2159 | case icSigTransmissionSpectralPcsData((icColorSpaceSignature)icSigTransmisionSpectralData): |
| 2160 | case icSigRadiantSpectralPcsData((icColorSpaceSignature)icSigRadiantSpectralData): |
| 2161 | case icSigBiDirReflectanceSpectralPcsData((icColorSpaceSignature)icSigBiSpectralReflectanceData): |
| 2162 | case icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData): |
| 2163 | return icCmmStatUnsupportedPcsLink; |
| 2164 | } |
| 2165 | break; |
| 2166 | |
| 2167 | case icSigXYZPcsDataicSigXYZData: |
| 2168 | switch (m_dstSpace) { |
| 2169 | case icSigLabPcsDataicSigLabData: |
| 2170 | pushXyzInToXyz(); |
| 2171 | if (pFromXform->NeedAdjustPCS()) { |
| 2172 | pushScale3(pFromXform->m_PCSScale[0], pFromXform->m_PCSScale[1], pFromXform->m_PCSScale[2]); |
| 2173 | pushOffset3(pFromXform->m_PCSOffset[0], pFromXform->m_PCSOffset[1], pFromXform->m_PCSOffset[2]); |
| 2174 | } |
| 2175 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2176 | return stat; |
| 2177 | } |
| 2178 | if (pToXform->NeedAdjustPCS()) { |
| 2179 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2180 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2181 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2182 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2183 | } |
| 2184 | if (pToXform->UseLegacyPCS()) |
| 2185 | pushXyzToLab2(pToXform->m_pConnectionConditions); |
| 2186 | else |
| 2187 | pushXyzToLab(pToXform->m_pConnectionConditions); |
| 2188 | break; |
| 2189 | |
| 2190 | case icSigXYZPcsDataicSigXYZData: |
| 2191 | pushXyzInToXyz(); |
| 2192 | if (pFromXform->NeedAdjustPCS()) { |
| 2193 | pushScale3(pFromXform->m_PCSScale[0], pFromXform->m_PCSScale[1], pFromXform->m_PCSScale[2]); |
| 2194 | pushOffset3(pFromXform->m_PCSOffset[0], pFromXform->m_PCSOffset[1], pFromXform->m_PCSOffset[2]); |
| 2195 | } |
| 2196 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2197 | return stat; |
| 2198 | } |
| 2199 | if (pToXform->NeedAdjustPCS()) { |
| 2200 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2201 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2202 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2203 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2204 | } |
| 2205 | pushXyzToXyzIn(); |
| 2206 | break; |
| 2207 | |
| 2208 | case icSigReflectanceSpectralPcsData((icColorSpaceSignature)icSigReflectanceSpectralData): |
| 2209 | case icSigTransmissionSpectralPcsData((icColorSpaceSignature)icSigTransmisionSpectralData): |
| 2210 | case icSigRadiantSpectralPcsData((icColorSpaceSignature)icSigRadiantSpectralData): |
| 2211 | case icSigBiDirReflectanceSpectralPcsData((icColorSpaceSignature)icSigBiSpectralReflectanceData): |
| 2212 | case icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData): |
| 2213 | return icCmmStatUnsupportedPcsLink; |
| 2214 | } |
| 2215 | break; |
| 2216 | |
| 2217 | case icSigReflectanceSpectralPcsData((icColorSpaceSignature)icSigReflectanceSpectralData): |
| 2218 | case icSigTransmissionSpectralPcsData((icColorSpaceSignature)icSigTransmisionSpectralData): |
| 2219 | switch (m_dstSpace) { |
| 2220 | case icSigLabPcsDataicSigLabData: |
| 2221 | pushRef2Xyz(pFromXform->m_pProfile, pFromXform->m_pConnectionConditions); |
| 2222 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2223 | return stat; |
| 2224 | } |
| 2225 | if (pToXform->NeedAdjustPCS()) { |
| 2226 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2227 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2228 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2229 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2230 | } |
| 2231 | if (pToXform->UseLegacyPCS()) |
| 2232 | pushXyzToLab2(pToXform->m_pConnectionConditions); |
| 2233 | else |
| 2234 | pushXyzToLab(pToXform->m_pConnectionConditions); |
| 2235 | break; |
| 2236 | |
| 2237 | case icSigXYZPcsDataicSigXYZData: |
| 2238 | pushRef2Xyz(pFromXform->m_pProfile, pFromXform->m_pConnectionConditions); |
| 2239 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2240 | return stat; |
| 2241 | } |
| 2242 | if (pToXform->NeedAdjustPCS()) { |
| 2243 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2244 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2245 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2246 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2247 | } |
| 2248 | pushXyzToXyzIn(); |
| 2249 | break; |
| 2250 | |
| 2251 | case icSigReflectanceSpectralPcsData((icColorSpaceSignature)icSigReflectanceSpectralData): |
| 2252 | case icSigTransmissionSpectralPcsData((icColorSpaceSignature)icSigTransmisionSpectralData): |
| 2253 | pushSpecToRange(pFromXform->m_pProfile->m_Header.spectralRange, |
| 2254 | pToXform->m_pProfile->m_Header.spectralRange); |
| 2255 | break; |
| 2256 | |
| 2257 | case icSigRadiantSpectralPcsData((icColorSpaceSignature)icSigRadiantSpectralData): |
| 2258 | pushApplyIllum(pFromXform->m_pProfile, pFromXform->m_pConnectionConditions); |
| 2259 | pushSpecToRange(pFromXform->m_pProfile->m_Header.spectralRange, |
| 2260 | pToXform->m_pProfile->m_Header.spectralRange); |
| 2261 | break; |
| 2262 | |
| 2263 | case icSigBiDirReflectanceSpectralPcsData((icColorSpaceSignature)icSigBiSpectralReflectanceData): |
| 2264 | case icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData): |
| 2265 | return icCmmStatUnsupportedPcsLink; |
| 2266 | } |
| 2267 | break; |
| 2268 | |
| 2269 | case icSigRadiantSpectralPcsData((icColorSpaceSignature)icSigRadiantSpectralData): { |
| 2270 | CIccProfile *pFromProfile = pFromXform->GetProfilePtr(); |
| 2271 | CIccProfile *pToProfile = pToXform->GetProfilePtr(); |
Value stored to 'pToProfile' during its initialization is never read | |
| 2272 | |
| 2273 | switch (m_dstSpace) { |
| 2274 | case icSigLabPcsDataicSigLabData: |
| 2275 | pushRad2Xyz(pFromProfile, pFromXform->m_pConnectionConditions, false); |
| 2276 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2277 | return stat; |
| 2278 | } |
| 2279 | if (pToXform->NeedAdjustPCS()) { |
| 2280 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2281 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2282 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2283 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2284 | } |
| 2285 | if (pToXform->UseLegacyPCS()) |
| 2286 | pushXyzToLab2(pToXform->m_pConnectionConditions); |
| 2287 | else |
| 2288 | pushXyzToLab(pToXform->m_pConnectionConditions); |
| 2289 | break; |
| 2290 | |
| 2291 | case icSigXYZPcsDataicSigXYZData: |
| 2292 | pushRad2Xyz(pFromProfile, pFromXform->m_pConnectionConditions, false); |
| 2293 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2294 | return stat; |
| 2295 | } |
| 2296 | if (pToXform->NeedAdjustPCS()) { |
| 2297 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2298 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2299 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2300 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2301 | } |
| 2302 | pushXyzToXyzIn(); |
| 2303 | break; |
| 2304 | |
| 2305 | case icSigReflectanceSpectralPcsData((icColorSpaceSignature)icSigReflectanceSpectralData): |
| 2306 | case icSigTransmissionSpectralPcsData((icColorSpaceSignature)icSigTransmisionSpectralData): |
| 2307 | return icCmmStatUnsupportedPcsLink; |
| 2308 | |
| 2309 | |
| 2310 | case icSigRadiantSpectralPcsData((icColorSpaceSignature)icSigRadiantSpectralData): |
| 2311 | pushSpecToRange(pFromXform->m_pProfile->m_Header.spectralRange, |
| 2312 | pToXform->m_pProfile->m_Header.spectralRange); |
| 2313 | break; |
| 2314 | |
| 2315 | case icSigBiDirReflectanceSpectralPcsData((icColorSpaceSignature)icSigBiSpectralReflectanceData): |
| 2316 | case icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData): |
| 2317 | return icCmmStatUnsupportedPcsLink; |
| 2318 | } |
| 2319 | } |
| 2320 | break; |
| 2321 | |
| 2322 | case icSigBiDirReflectanceSpectralPcsData((icColorSpaceSignature)icSigBiSpectralReflectanceData): |
| 2323 | case icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData): |
| 2324 | switch (m_dstSpace) { |
| 2325 | case icSigLabPcsDataicSigLabData: |
| 2326 | pushBiRef2Xyz(pFromXform->m_pProfile, pFromXform->m_pConnectionConditions); |
| 2327 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2328 | return stat; |
| 2329 | } |
| 2330 | if (pToXform->NeedAdjustPCS()) { |
| 2331 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2332 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2333 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2334 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2335 | } |
| 2336 | if (pToXform->UseLegacyPCS()) |
| 2337 | pushXyzToLab2(pToXform->m_pConnectionConditions); |
| 2338 | else |
| 2339 | pushXyzToLab(pToXform->m_pConnectionConditions); |
| 2340 | break; |
| 2341 | |
| 2342 | case icSigXYZPcsDataicSigXYZData: |
| 2343 | if ((stat=pushBiRef2Xyz(pFromXform->m_pProfile, pFromXform->m_pConnectionConditions))!=icCmmStatOk) { |
| 2344 | return stat; |
| 2345 | } |
| 2346 | if ((stat=pushXYZConvert(pFromXform, pToXform))!=icCmmStatOk) { |
| 2347 | return stat; |
| 2348 | } |
| 2349 | if (pToXform->NeedAdjustPCS()) { |
| 2350 | pushOffset3(pToXform->m_PCSOffset[0]/pToXform->m_PCSScale[0], |
| 2351 | pToXform->m_PCSOffset[1]/pToXform->m_PCSScale[1], |
| 2352 | pToXform->m_PCSOffset[2]/pToXform->m_PCSScale[2]); |
| 2353 | pushScale3(pToXform->m_PCSScale[0], pToXform->m_PCSScale[1], pToXform->m_PCSScale[2]); |
| 2354 | } |
| 2355 | pushXyzToXyzIn(); |
| 2356 | break; |
| 2357 | |
| 2358 | case icSigReflectanceSpectralPcsData((icColorSpaceSignature)icSigReflectanceSpectralData): |
| 2359 | case icSigTransmissionSpectralPcsData((icColorSpaceSignature)icSigTransmisionSpectralData): |
| 2360 | if ((stat=pushBiRef2Ref(pFromXform->m_pProfile, pFromXform->m_pConnectionConditions))!=icCmmStatOk) { |
| 2361 | return stat; |
| 2362 | } |
| 2363 | pushSpecToRange(pFromXform->m_pProfile->m_Header.spectralRange, |
| 2364 | pToXform->m_pProfile->m_Header.spectralRange); |
| 2365 | break; |
| 2366 | |
| 2367 | case icSigRadiantSpectralPcsData((icColorSpaceSignature)icSigRadiantSpectralData): |
| 2368 | if ((stat=pushBiRef2Rad(pFromXform->m_pProfile, pFromXform->m_pConnectionConditions))!=icCmmStatOk) { |
| 2369 | return stat; |
| 2370 | } |
| 2371 | pushSpecToRange(pFromXform->m_pProfile->m_Header.spectralRange, |
| 2372 | pToXform->m_pProfile->m_Header.spectralRange); |
| 2373 | break; |
| 2374 | |
| 2375 | case icSigBiDirReflectanceSpectralPcsData((icColorSpaceSignature)icSigBiSpectralReflectanceData): |
| 2376 | if (icSameSpectralRange(pFromXform->m_pProfile->m_Header.spectralRange, pToXform->m_pProfile->m_Header.spectralRange) && |
| 2377 | icSameSpectralRange(pFromXform->m_pProfile->m_Header.biSpectralRange, pToXform->m_pProfile->m_Header.biSpectralRange)) |
| 2378 | break; |
| 2379 | else |
| 2380 | return icCmmStatUnsupportedPcsLink; |
| 2381 | |
| 2382 | case icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData): |
| 2383 | return icCmmStatUnsupportedPcsLink; |
| 2384 | } |
| 2385 | break; |
| 2386 | } |
| 2387 | } |
| 2388 | |
| 2389 | icStatusCMM rv = Optimize(); |
| 2390 | if (rv!=icCmmStatOk) |
| 2391 | return rv; |
| 2392 | |
| 2393 | if (m_list->begin()==m_list->end()) |
| 2394 | return icCmmStatIdentityXform; |
| 2395 | |
| 2396 | return icCmmStatOk; |
| 2397 | } |
| 2398 | |
| 2399 | |
| 2400 | /** |
| 2401 | ************************************************************************** |
| 2402 | * Name: CIccPcsXform::Optimize |
| 2403 | * |
| 2404 | * Purpose: |
| 2405 | * Analyzes and concatenates/removes transforms in pcs transformation chain |
| 2406 | ************************************************************************** |
| 2407 | */ |
| 2408 | icStatusCMM CIccPcsXform::Optimize() |
| 2409 | { |
| 2410 | if (!m_list) |
| 2411 | return icCmmStatBadXform; |
| 2412 | |
| 2413 | CIccPcsStepList steps = *m_list; |
| 2414 | CIccPcsStepList::iterator next, last; |
| 2415 | bool done=false; |
| 2416 | |
| 2417 | #if 0 |
| 2418 | std::string str; |
| 2419 | for (next = steps.begin(); next != steps.end(); next++) { |
| 2420 | next->ptr->dump(str); |
| 2421 | } |
| 2422 | printf("PCS_Steps:\r\n%s", str.c_str()); |
| 2423 | #endif |
| 2424 | |
| 2425 | while (!done) { |
| 2426 | CIccPcsStepList newSteps; |
| 2427 | CIccPcsStepPtr ptr; |
| 2428 | |
| 2429 | done = true; |
| 2430 | |
| 2431 | next = steps.begin(); |
| 2432 | if (next==steps.end()) { |
| 2433 | *m_list = steps; |
| 2434 | return icCmmStatIdentityXform; |
| 2435 | } |
| 2436 | last = next; |
| 2437 | next++; |
| 2438 | |
| 2439 | ptr.ptr = last->ptr; |
| 2440 | |
| 2441 | for (;next!=steps.end(); next++) { |
| 2442 | CIccPcsStep *pStep = ptr.ptr->concat(next->ptr); |
| 2443 | |
| 2444 | if (pStep) { |
| 2445 | done = false; |
| 2446 | |
| 2447 | delete ptr.ptr; |
| 2448 | delete next->ptr; |
| 2449 | ptr.ptr = pStep; |
| 2450 | } |
| 2451 | else { |
| 2452 | if (!ptr.ptr->isIdentity()) { |
| 2453 | newSteps.push_back(ptr); |
| 2454 | } |
| 2455 | ptr.ptr = next->ptr; |
| 2456 | } |
| 2457 | } |
| 2458 | if (!ptr.ptr->isIdentity()) { |
| 2459 | newSteps.push_back(ptr); |
| 2460 | } |
| 2461 | |
| 2462 | steps = newSteps; |
| 2463 | |
| 2464 | // for (next=steps.begin(); next!=steps.end(); next++) { |
| 2465 | // ptr.ptr = next->ptr; |
| 2466 | // done = true; |
| 2467 | // } |
| 2468 | |
| 2469 | } |
| 2470 | |
| 2471 | if (!steps.empty()) { |
| 2472 | CIccPcsStepList newSteps; |
| 2473 | CIccPcsStepPtr ptr; |
| 2474 | |
| 2475 | for (next=steps.begin(); next != steps.end(); next++) { |
| 2476 | ptr.ptr = next->ptr->reduce(); |
| 2477 | if (ptr.ptr != next->ptr) |
| 2478 | delete next->ptr; |
| 2479 | newSteps.push_back(ptr); |
| 2480 | } |
| 2481 | steps = newSteps; |
| 2482 | } |
| 2483 | |
| 2484 | *m_list = steps; |
| 2485 | |
| 2486 | return icCmmStatOk; |
| 2487 | } |
| 2488 | |
| 2489 | |
| 2490 | /** |
| 2491 | ************************************************************************** |
| 2492 | * Name: CIccPcsXform::GetNewApply |
| 2493 | * |
| 2494 | * Purpose: |
| 2495 | * Allocates a CIccApplyXform based object that can store local data for |
| 2496 | * processing (needed by CIccPcsStepMpe). |
| 2497 | ************************************************************************** |
| 2498 | */ |
| 2499 | CIccApplyXform *CIccPcsXform::GetNewApply(icStatusCMM &status) |
| 2500 | { |
| 2501 | CIccApplyPcsXform *pNew = new CIccApplyPcsXform(this); |
| 2502 | |
| 2503 | if (pNew) { |
| 2504 | if (!pNew->Init()) { |
| 2505 | delete pNew; |
| 2506 | status = icCmmStatAllocErr; |
| 2507 | return NULL__null; |
| 2508 | } |
| 2509 | } |
| 2510 | else { |
| 2511 | status = icCmmStatAllocErr; |
| 2512 | return NULL__null; |
| 2513 | } |
| 2514 | |
| 2515 | CIccPcsStepList::iterator i; |
| 2516 | CIccApplyPcsStep *pStep; |
| 2517 | |
| 2518 | for (i=m_list->begin(); i!=m_list->end(); i++) { |
| 2519 | pStep = i->ptr->GetNewApply(); |
| 2520 | if (!pStep || status != icCmmStatOk) { |
| 2521 | delete pNew; |
| 2522 | return NULL__null; |
| 2523 | } |
| 2524 | pNew->AppendApplyStep(pStep); |
| 2525 | } |
| 2526 | |
| 2527 | return pNew; |
| 2528 | } |
| 2529 | |
| 2530 | |
| 2531 | /** |
| 2532 | ************************************************************************** |
| 2533 | * Name: CIccPcsXform::MaxChannels |
| 2534 | * |
| 2535 | * Purpose: |
| 2536 | * Returns the maximum number of channels used by PCS xform steps |
| 2537 | ************************************************************************** |
| 2538 | */ |
| 2539 | icUInt16Number CIccPcsXform::MaxChannels() |
| 2540 | { |
| 2541 | icUInt16Number nMax = 0; |
| 2542 | CIccPcsStepList::const_iterator s = m_list->begin(); |
| 2543 | if (s==m_list->end()) |
| 2544 | return nMax; |
| 2545 | nMax = s->ptr->GetDstChannels(); |
| 2546 | s++; |
| 2547 | for (; s!= m_list->end(); s++) { |
| 2548 | if (s->ptr->GetSrcChannels()>nMax) |
| 2549 | nMax = s->ptr->GetSrcChannels(); |
| 2550 | } |
| 2551 | return nMax; |
| 2552 | } |
| 2553 | |
| 2554 | /** |
| 2555 | ************************************************************************** |
| 2556 | * Name: CIccPcsXform::pushRouteMcs |
| 2557 | * |
| 2558 | * Purpose: |
| 2559 | * Insert PCS step that routes MCS channel data from one profile to another |
| 2560 | ************************************************************************** |
| 2561 | */ |
| 2562 | void CIccPcsXform::pushRouteMcs(CIccTagArray *pSrcChannels, CIccTagArray *pDstChannels, CIccTagNumArray *pDefaults) |
| 2563 | { |
| 2564 | CIccPcsStepPtr ptr; |
| 2565 | |
| 2566 | ptr.ptr = new CIccPcsStepRouteMcs(pSrcChannels, pDstChannels, pDefaults); |
| 2567 | m_list->push_back(ptr); |
| 2568 | } |
| 2569 | |
| 2570 | |
| 2571 | /** |
| 2572 | ************************************************************************** |
| 2573 | * Name: CIccPcsXform::pushLab2ToXyz |
| 2574 | * |
| 2575 | * Purpose: |
| 2576 | * Insert PCS step that converts from V2 Lab internal to actual XYZ |
| 2577 | ************************************************************************** |
| 2578 | */ |
| 2579 | void CIccPcsXform::pushLab2ToXyz( IIccProfileConnectionConditions *pPCC) |
| 2580 | { |
| 2581 | icFloatNumber xyzWhite[3]; |
| 2582 | pPCC->getNormIlluminantXYZ(xyzWhite); |
| 2583 | |
| 2584 | CIccPcsStepPtr ptr; |
| 2585 | |
| 2586 | ptr.ptr = new CIccPcsStepLab2ToXYZ(xyzWhite); |
| 2587 | m_list->push_back(ptr); |
| 2588 | } |
| 2589 | |
| 2590 | |
| 2591 | /** |
| 2592 | ************************************************************************** |
| 2593 | * Name: CIccPcsXform::pushXyzToLab2 |
| 2594 | * |
| 2595 | * Purpose: |
| 2596 | * Insert PCS step that converts from actual XYZ to V2 Lab internal |
| 2597 | ************************************************************************** |
| 2598 | */ |
| 2599 | void CIccPcsXform::pushXyzToLab2(IIccProfileConnectionConditions *pPCC) |
| 2600 | { |
| 2601 | icFloatNumber xyzWhite[3]; |
| 2602 | pPCC->getNormIlluminantXYZ(xyzWhite); |
| 2603 | |
| 2604 | CIccPcsStepPtr ptr; |
| 2605 | |
| 2606 | ptr.ptr = new CIccPcsStepXYZToLab2(xyzWhite); |
| 2607 | m_list->push_back(ptr); |
| 2608 | } |
| 2609 | |
| 2610 | |
| 2611 | /** |
| 2612 | ************************************************************************** |
| 2613 | * Name: CIccPcsXform::pushLabToXyz |
| 2614 | * |
| 2615 | * Purpose: |
| 2616 | * Insert PCS step that converts from V4 Lab internal to actual XYZ |
| 2617 | ************************************************************************** |
| 2618 | */ |
| 2619 | void CIccPcsXform::pushLabToXyz(IIccProfileConnectionConditions *pPCC) |
| 2620 | { |
| 2621 | icFloatNumber xyzWhite[3]; |
| 2622 | pPCC->getNormIlluminantXYZ(xyzWhite); |
| 2623 | |
| 2624 | CIccPcsStepPtr ptr; |
| 2625 | |
| 2626 | ptr.ptr = new CIccPcsStepLabToXYZ(xyzWhite); |
| 2627 | m_list->push_back(ptr); |
| 2628 | } |
| 2629 | |
| 2630 | |
| 2631 | /** |
| 2632 | ************************************************************************** |
| 2633 | * Name: CIccPcsXform::pushXyzToLab |
| 2634 | * |
| 2635 | * Purpose: |
| 2636 | * Insert PCS step that converts from actual XYZ to V4 Lab internal |
| 2637 | ************************************************************************** |
| 2638 | */ |
| 2639 | void CIccPcsXform::pushXyzToLab( IIccProfileConnectionConditions *pPCC) |
| 2640 | { |
| 2641 | icFloatNumber xyzWhite[3]; |
| 2642 | pPCC->getNormIlluminantXYZ(xyzWhite); |
| 2643 | |
| 2644 | CIccPcsStepPtr ptr; |
| 2645 | |
| 2646 | ptr.ptr = new CIccPcsStepXYZToLab(xyzWhite); |
| 2647 | m_list->push_back(ptr); |
| 2648 | } |
| 2649 | |
| 2650 | /** |
| 2651 | ************************************************************************** |
| 2652 | * Name: CIccPcsXform::pushScale3 |
| 2653 | * |
| 2654 | * Purpose: |
| 2655 | * Insert PCS step that individually scaled three channels (conceptually |
| 2656 | * equivalent to inserting a 3x3 diagonal matrix). |
| 2657 | ************************************************************************** |
| 2658 | */ |
| 2659 | void CIccPcsXform::pushScale3(icFloatNumber v1, icFloatNumber v2, icFloatNumber v3) |
| 2660 | { |
| 2661 | CIccPcsStepScale *scale; |
| 2662 | CIccPcsStepPtr ptr; |
| 2663 | |
| 2664 | scale = new CIccPcsStepScale(3); |
| 2665 | icFloatNumber *data = scale->data(); |
| 2666 | data[0] = v1; |
| 2667 | data[1] = v2; |
| 2668 | data[2] = v3; |
| 2669 | |
| 2670 | ptr.ptr = scale; |
| 2671 | m_list->push_back(ptr); |
| 2672 | } |
| 2673 | |
| 2674 | /** |
| 2675 | ************************************************************************** |
| 2676 | * Name: CIccPcsXform::pushXyzToXyzIn |
| 2677 | * |
| 2678 | * Purpose: |
| 2679 | * Insert PCS step that converts from actual XYZ to internal XYZ |
| 2680 | ************************************************************************** |
| 2681 | */ |
| 2682 | void CIccPcsXform::pushXyzToXyzIn() |
| 2683 | { |
| 2684 | icFloatNumber scale = (icFloatNumber) (32768.0 / 65535.0); |
| 2685 | pushScale3(scale, scale, scale); |
| 2686 | } |
| 2687 | |
| 2688 | |
| 2689 | /** |
| 2690 | ************************************************************************** |
| 2691 | * Name: CIccPcsXform::pushXyzInToXyz |
| 2692 | * |
| 2693 | * Purpose: |
| 2694 | * Insert PCS step that converts from internal XYZ to actual XYZ |
| 2695 | ************************************************************************** |
| 2696 | */ |
| 2697 | void CIccPcsXform::pushXyzInToXyz() |
| 2698 | { |
| 2699 | icFloatNumber scale = (icFloatNumber) (65535.0 / 32768.0); |
| 2700 | return pushScale3(scale, scale, scale); |
| 2701 | } |
| 2702 | |
| 2703 | |
| 2704 | /** |
| 2705 | ************************************************************************** |
| 2706 | * Name: CIccPcsXform::pushXyzToXyzLum |
| 2707 | * |
| 2708 | * Purpose: |
| 2709 | * Insert PCS step that converts from normalized XYZ to XYZ Luminance |
| 2710 | ************************************************************************** |
| 2711 | */ |
| 2712 | void CIccPcsXform::pushXyzToXyzLum(IIccProfileConnectionConditions *pPCC) |
| 2713 | { |
| 2714 | icFloatNumber XYZLum[3]; |
| 2715 | pPCC->getLumIlluminantXYZ(&XYZLum[0]); |
| 2716 | |
| 2717 | icFloatNumber scale = XYZLum[1]; |
| 2718 | |
| 2719 | return pushScale3(scale, scale, scale); |
| 2720 | } |
| 2721 | |
| 2722 | |
| 2723 | /** |
| 2724 | ************************************************************************** |
| 2725 | * Name: CIccPcsXform::pushXyzLumToXyz |
| 2726 | * |
| 2727 | * Purpose: |
| 2728 | * Insert PCS step that converts from XYZ Luminance to normalized XYZ |
| 2729 | ************************************************************************** |
| 2730 | */ |
| 2731 | void CIccPcsXform::pushXyzLumToXyz(IIccProfileConnectionConditions *pPCC) |
| 2732 | { |
| 2733 | icFloatNumber XYZLum[3]; |
| 2734 | pPCC->getLumIlluminantXYZ(&XYZLum[0]); |
| 2735 | |
| 2736 | icFloatNumber scale = 1.0f / XYZLum[1]; |
| 2737 | |
| 2738 | return pushScale3(scale, scale, scale); |
| 2739 | } |
| 2740 | |
| 2741 | |
| 2742 | /** |
| 2743 | ************************************************************************** |
| 2744 | * Name: CIccPcsXform::pushXyzToXyzIn |
| 2745 | * |
| 2746 | * Purpose: |
| 2747 | * Insert PCS step that adds an offset to 3 channels. If bConvertIntXyzOffset |
| 2748 | * is true the the offset is assumed to be in Internal XYZ format and |
| 2749 | * will be converted to be an actual XYZ offset. |
| 2750 | ************************************************************************** |
| 2751 | */ |
| 2752 | void CIccPcsXform::pushOffset3(icFloatNumber v1, icFloatNumber v2, icFloatNumber v3, bool bConvertIntXyzOffset/*=true*/) |
| 2753 | { |
| 2754 | CIccPcsStepOffset *offset; |
| 2755 | CIccPcsStepPtr ptr; |
| 2756 | |
| 2757 | offset = new CIccPcsStepOffset(3); |
| 2758 | icFloatNumber *data = offset->data(); |
| 2759 | if (bConvertIntXyzOffset) { |
| 2760 | data[0] = v1*65535.0f/32768.0f; |
| 2761 | data[1] = v2*65535.0f/32768.0f; |
| 2762 | data[2] = v3*65535.0f/32768.0f; |
| 2763 | } |
| 2764 | else { |
| 2765 | data[0] = v1; |
| 2766 | data[1] = v2; |
| 2767 | data[2] = v3; |
| 2768 | } |
| 2769 | |
| 2770 | ptr.ptr = offset; |
| 2771 | m_list->push_back(ptr); |
| 2772 | } |
| 2773 | |
| 2774 | |
| 2775 | /** |
| 2776 | ************************************************************************** |
| 2777 | * Name: CIccPcsXform::pushScale |
| 2778 | * |
| 2779 | * Purpose: |
| 2780 | * Insert PCS step that individually n channels (conceptually |
| 2781 | * equivalent to inserting a nxn diagonal matrix). |
| 2782 | ************************************************************************** |
| 2783 | */ |
| 2784 | void CIccPcsXform::pushScale(icUInt16Number n, const icFloatNumber *vals) |
| 2785 | { |
| 2786 | CIccPcsStepScale *scale = new CIccPcsStepScale(n); |
| 2787 | memcpy(scale->data(), vals, n*sizeof(icFloatNumber)); |
| 2788 | |
| 2789 | CIccPcsStepPtr ptr; |
| 2790 | ptr.ptr = scale; |
| 2791 | m_list->push_back(ptr); |
| 2792 | } |
| 2793 | |
| 2794 | |
| 2795 | /** |
| 2796 | ************************************************************************** |
| 2797 | * Name: CIccPcsXform::pushMatrix |
| 2798 | * |
| 2799 | * Purpose: |
| 2800 | * Insert PCS step defined by a nRows x nCols matrix with specified vals |
| 2801 | ************************************************************************** |
| 2802 | */ |
| 2803 | void CIccPcsXform::pushMatrix(icUInt16Number nRows, icUInt16Number nCols, const icFloatNumber *vals) |
| 2804 | { |
| 2805 | CIccPcsStepMatrix *mtx = new CIccPcsStepMatrix(nRows, nCols); |
| 2806 | memcpy(mtx->entry(0), vals, nRows*nCols*sizeof(icFloatNumber)); |
| 2807 | |
| 2808 | CIccPcsStepPtr ptr; |
| 2809 | ptr.ptr = mtx; |
| 2810 | m_list->push_back(ptr); |
| 2811 | } |
| 2812 | |
| 2813 | |
| 2814 | /** |
| 2815 | ************************************************************************** |
| 2816 | * Name: CIccPcsXform::pushXYZConvert |
| 2817 | * |
| 2818 | * Purpose: |
| 2819 | * Insert PCS step that converts from source XYZ colorimetry to dest XYZ |
| 2820 | * colorimetry accounting for possible changes in illuminant and/or observer. |
| 2821 | * Luminance matching is also accounted for. |
| 2822 | ************************************************************************** |
| 2823 | */ |
| 2824 | icStatusCMM CIccPcsXform::pushXYZConvert(CIccXform *pFromXform, CIccXform *pToXform) |
| 2825 | { |
| 2826 | IIccProfileConnectionConditions *pSrcPcc = pFromXform->GetConnectionConditions(); |
| 2827 | IIccProfileConnectionConditions *pDstPcc = pToXform->GetConnectionConditions(); |
| 2828 | |
| 2829 | if (!pSrcPcc || !pDstPcc) |
| 2830 | return icCmmStatBadConnection; |
| 2831 | |
| 2832 | //If source and dest observer and illuminant are same then no transform is needed |
| 2833 | if (pSrcPcc->isEquivalentPcc(*pDstPcc)) { |
| 2834 | return icCmmStatOk; |
| 2835 | } |
| 2836 | |
| 2837 | CIccPcsStepPtr ptr; |
| 2838 | |
| 2839 | if (!pSrcPcc->isStandardPcc()) { |
| 2840 | |
| 2841 | CIccTagMultiProcessElement *pMpe = pSrcPcc->getCustomToStandardPcc(); |
| 2842 | |
| 2843 | if (!pMpe || pMpe->NumInputChannels()!=3 || pMpe->NumOutputChannels()!=3) |
| 2844 | return icCmmStatBadSpaceLink; |
| 2845 | |
| 2846 | ptr.ptr = NULL__null; |
| 2847 | |
| 2848 | //push single matrix element as a CIccPcsStepMatrix so it can be optimized |
| 2849 | if (pMpe->NumElements()==1) { |
| 2850 | CIccMultiProcessElement *pElem = pMpe->GetElement(0); |
| 2851 | if (pElem) { |
| 2852 | if (pElem->GetType()==icSigMatrixElemType) { |
| 2853 | CIccMpeMatrix *pMatElem = (CIccMpeMatrix*)pElem; |
| 2854 | |
| 2855 | icFloatNumber *pMat = pMatElem->GetMatrix(); |
| 2856 | icFloatNumber *pOffset = pMatElem->GetConstants(); |
| 2857 | |
| 2858 | if (pMat && (!pOffset || (pOffset[0]==0.0 && pOffset[1]==0.0 && pOffset[2]==0.0))) { |
| 2859 | CIccPcsStepMatrix *pStepMtx = new CIccPcsStepMatrix(3, 3); |
| 2860 | |
| 2861 | if (pStepMtx ) { |
| 2862 | memcpy(pStepMtx->entry(0,0), pMat, 9*sizeof(icFloatNumber)); |
| 2863 | } |
| 2864 | ptr.ptr = pStepMtx; |
| 2865 | } |
| 2866 | } |
| 2867 | } |
| 2868 | } |
| 2869 | |
| 2870 | if (!ptr.ptr) { |
| 2871 | CIccPcsStepMpe *pStepMpe = new CIccPcsStepMpe((CIccTagMultiProcessElement*)pMpe->NewCopy()); |
| 2872 | |
| 2873 | if (!pStepMpe) |
| 2874 | return icCmmStatAllocErr; |
| 2875 | |
| 2876 | if (!pStepMpe->Begin()) { |
| 2877 | delete pStepMpe; |
| 2878 | return icCmmStatBadConnection; |
| 2879 | } |
| 2880 | |
| 2881 | ptr.ptr = pStepMpe; |
| 2882 | } |
| 2883 | |
| 2884 | m_list->push_back(ptr); |
| 2885 | } |
| 2886 | |
| 2887 | if (!pDstPcc->isStandardPcc()) { |
| 2888 | |
| 2889 | CIccTagMultiProcessElement *pMpe = pDstPcc->getStandardToCustomPcc(); |
| 2890 | |
| 2891 | if (!pMpe || pMpe->NumInputChannels()!=3 || pMpe->NumOutputChannels()!=3) |
| 2892 | return icCmmStatBadSpaceLink; |
| 2893 | |
| 2894 | ptr.ptr = NULL__null; |
| 2895 | |
| 2896 | //push single matrix element as a CIccPcsStepMatrix so it can be optimized |
| 2897 | if (pMpe->NumElements()==1) { |
| 2898 | CIccMultiProcessElement *pElem = pMpe->GetElement(0); |
| 2899 | if (pElem) { |
| 2900 | if (pElem->GetType()==icSigMatrixElemType) { |
| 2901 | CIccMpeMatrix *pMatElem = (CIccMpeMatrix*)pElem; |
| 2902 | |
| 2903 | icFloatNumber *pMat = pMatElem->GetMatrix(); |
| 2904 | icFloatNumber *pOffset = pMatElem->GetConstants(); |
| 2905 | |
| 2906 | if (pMat && (!pOffset || (pOffset[0]==0.0 && pOffset[1]==0.0 && pOffset[2]==0.0))) { |
| 2907 | CIccPcsStepMatrix *pStepMtx = new CIccPcsStepMatrix(3, 3); |
| 2908 | |
| 2909 | if (pStepMtx ) { |
| 2910 | memcpy(pStepMtx->entry(0,0), pMat, 9*sizeof(icFloatNumber)); |
| 2911 | } |
| 2912 | ptr.ptr = pStepMtx; |
| 2913 | } |
| 2914 | } |
| 2915 | } |
| 2916 | } |
| 2917 | |
| 2918 | if (!ptr.ptr) { |
| 2919 | CIccPcsStepMpe *pStepMpe = new CIccPcsStepMpe((CIccTagMultiProcessElement*)pMpe->NewCopy()); |
| 2920 | |
| 2921 | if (!pStepMpe) |
| 2922 | return icCmmStatAllocErr; |
| 2923 | |
| 2924 | if (!pStepMpe->Begin()) { |
| 2925 | delete pStepMpe; |
| 2926 | return icCmmStatBadConnection; |
| 2927 | } |
| 2928 | |
| 2929 | ptr.ptr = pStepMpe; |
| 2930 | } |
| 2931 | |
| 2932 | m_list->push_back(ptr); |
| 2933 | } |
| 2934 | |
| 2935 | if (pFromXform->LuminanceMatching()) { |
| 2936 | pushXyzToXyzLum(pSrcPcc); |
| 2937 | } |
| 2938 | if (pToXform->LuminanceMatching()) { |
| 2939 | pushXyzLumToXyz(pDstPcc); |
| 2940 | } |
| 2941 | |
| 2942 | return icCmmStatOk; |
| 2943 | } |
| 2944 | |
| 2945 | void CIccPcsXform::pushXYZNormalize(IIccProfileConnectionConditions *pPcc, const icSpectralRange &srcRange, const icSpectralRange &dstRange) |
| 2946 | { |
| 2947 | const CIccTagSpectralViewingConditions *pView = pPcc->getPccViewingConditions(); |
| 2948 | CIccPcsXform tmp; |
| 2949 | |
| 2950 | icSpectralRange illuminantRange; |
| 2951 | const icFloatNumber *illuminant = pView->getIlluminant(illuminantRange); |
| 2952 | |
| 2953 | icSpectralRange observerRange; |
| 2954 | const icFloatNumber *observer = pView->getObserver(observerRange); |
| 2955 | |
| 2956 | //make sure illuminant goes through identical conversion steps |
| 2957 | if (!icSameSpectralRange(srcRange, illuminantRange) || !icSameSpectralRange(dstRange, illuminantRange)) { |
| 2958 | tmp.pushSpecToRange(illuminantRange, srcRange); |
| 2959 | tmp.pushSpecToRange(srcRange, dstRange); |
| 2960 | tmp.pushSpecToRange(dstRange, observerRange); |
| 2961 | } |
| 2962 | else { |
| 2963 | tmp.pushSpecToRange(illuminantRange, observerRange); |
| 2964 | } |
| 2965 | tmp.pushMatrix(3, observerRange.steps, observer); |
| 2966 | |
| 2967 | icStatusCMM stat=icCmmStatOk; |
| 2968 | CIccApplyXform *pApply = tmp.GetNewApply(stat); |
| 2969 | if (pApply) { |
| 2970 | icFloatNumber xyz[3], normxyz[3], pccxyz[3]; |
| 2971 | |
| 2972 | //Get absolute xyz for illuminant and observer |
| 2973 | tmp.Apply(pApply, xyz, illuminant); |
| 2974 | |
| 2975 | //calculate normalized XYZ |
| 2976 | normxyz[0] = xyz[0] / xyz[1]; |
| 2977 | normxyz[1] = xyz[1] / xyz[1]; |
| 2978 | normxyz[2] = xyz[2] / xyz[1]; |
| 2979 | |
| 2980 | //get desired XYZ from pcc (might be slightly different from calculated normxyz) |
| 2981 | pPcc->getNormIlluminantXYZ(pccxyz); |
| 2982 | |
| 2983 | #if 1 |
| 2984 | //push scale factor to normalize XYZ values and correct for difference between calculated and desired XYZ |
| 2985 | pushScale3(pccxyz[0] / (normxyz[0] * xyz[1]), |
| 2986 | pccxyz[1] / (normxyz[1] * xyz[1]), |
| 2987 | pccxyz[2] / (normxyz[2] * xyz[1])); |
| 2988 | #else |
| 2989 | pushScale3(1.0f/xyz[1], 1.0f/xyz[1], 1.0f/xyz[1]); |
| 2990 | #endif |
| 2991 | |
| 2992 | delete pApply; |
| 2993 | } |
| 2994 | } |
| 2995 | |
| 2996 | /** |
| 2997 | ************************************************************************** |
| 2998 | * Name: CIccPcsXform::pushRef2Xyz |
| 2999 | * |
| 3000 | * Purpose: |
| 3001 | * Insert PCS step that convert reflectance to XYZ colorimetry defined by the |
| 3002 | * observer and illuminant accessed through the Profile Connections Conditions |
| 3003 | * handle pPcc. |
| 3004 | ************************************************************************** |
| 3005 | */ |
| 3006 | void CIccPcsXform::pushRef2Xyz(CIccProfile *pProfile, IIccProfileConnectionConditions *pPcc) |
| 3007 | { |
| 3008 | const CIccTagSpectralViewingConditions *pView = pPcc->getPccViewingConditions(); |
| 3009 | |
| 3010 | if (pView) { |
| 3011 | icSpectralRange illuminantRange; |
| 3012 | const icFloatNumber *illuminant = pView->getIlluminant(illuminantRange); |
| 3013 | |
| 3014 | icSpectralRange observerRange; |
| 3015 | const icFloatNumber *observer = pView->getObserver(observerRange); |
| 3016 | |
| 3017 | pushSpecToRange(pProfile->m_Header.spectralRange, illuminantRange); |
| 3018 | pushScale(illuminantRange.steps, illuminant); |
| 3019 | pushSpecToRange(illuminantRange, observerRange); |
| 3020 | pushMatrix(3, observerRange.steps, observer); |
| 3021 | |
| 3022 | pushXYZNormalize(pPcc, illuminantRange, illuminantRange); |
| 3023 | } |
| 3024 | } |
| 3025 | |
| 3026 | |
| 3027 | /** |
| 3028 | ************************************************************************** |
| 3029 | * Name: CIccPcsXform::rangeMap |
| 3030 | * |
| 3031 | * Purpose: |
| 3032 | * This helper function generates a PCS step matrix that can be used to convert |
| 3033 | * spectral vectors from one spectral range to another using linear interpolation. |
| 3034 | ************************************************************************** |
| 3035 | */ |
| 3036 | CIccPcsStepMatrix *CIccPcsXform::rangeMap(const icSpectralRange &srcRange, const icSpectralRange &dstRange) |
| 3037 | { |
| 3038 | if (srcRange.steps != dstRange.steps || |
| 3039 | srcRange.start != dstRange.start || |
| 3040 | srcRange.end != dstRange.end) { |
| 3041 | CIccPcsStepMatrix *mtx = new CIccPcsStepMatrix(dstRange.steps, srcRange.steps); |
| 3042 | if (!mtx->SetRange(srcRange, dstRange)) |
| 3043 | { |
| 3044 | delete mtx; |
| 3045 | return NULL__null; |
| 3046 | } |
| 3047 | return mtx; |
| 3048 | } |
| 3049 | |
| 3050 | return NULL__null; |
| 3051 | } |
| 3052 | |
| 3053 | |
| 3054 | /** |
| 3055 | ************************************************************************** |
| 3056 | * Name: CIccPcsXform::pushSpecToRange |
| 3057 | * |
| 3058 | * Purpose: |
| 3059 | * Insert PCS step that res-samples spectral vector data from a source spectral |
| 3060 | * range to a destination spectral range. |
| 3061 | ************************************************************************** |
| 3062 | */ |
| 3063 | void CIccPcsXform::pushSpecToRange(const icSpectralRange &srcRange, const icSpectralRange &dstRange) |
| 3064 | { |
| 3065 | if (!icSameSpectralRange(srcRange, dstRange)) { |
| 3066 | CIccPcsStepPtr ptr; |
| 3067 | ptr.ptr = rangeMap(srcRange, dstRange); |
| 3068 | |
| 3069 | if (ptr.ptr) |
| 3070 | m_list->push_back(ptr); |
| 3071 | } |
| 3072 | } |
| 3073 | |
| 3074 | |
| 3075 | /** |
| 3076 | ************************************************************************** |
| 3077 | * Name: CIccPcsXform::pushApplyIllum |
| 3078 | * |
| 3079 | * Purpose: |
| 3080 | * Insert PCS step that applies an illuminant to incoming spectral transmissive |
| 3081 | * vectors to . Illuminant from Profile Connection |
| 3082 | * Conditions will be resampled to match the sampling range of the incoming |
| 3083 | * vectors. |
| 3084 | ************************************************************************** |
| 3085 | */ |
| 3086 | void CIccPcsXform::pushApplyIllum(CIccProfile *pProfile, IIccProfileConnectionConditions *pPcc) |
| 3087 | { |
| 3088 | const CIccTagSpectralViewingConditions *pView = pPcc->getPccViewingConditions(); |
| 3089 | |
| 3090 | if (pView) { |
| 3091 | CIccPcsStepPtr ptr; |
| 3092 | |
| 3093 | icSpectralRange illuminantRange; |
| 3094 | const icFloatNumber *illuminant = pView->getIlluminant(illuminantRange); |
| 3095 | |
| 3096 | CIccPcsStepScale *pScale = new CIccPcsStepScale(illuminantRange.steps); |
| 3097 | memcpy(pScale->data(), illuminant, illuminantRange.steps*sizeof(icFloatNumber)); |
| 3098 | |
| 3099 | if (icSameSpectralRange(pProfile->m_Header.spectralRange, illuminantRange)) { |
| 3100 | ptr.ptr = pScale; |
| 3101 | m_list->push_back(ptr); |
| 3102 | } |
| 3103 | else { |
| 3104 | ptr.ptr = rangeMap(pProfile->m_Header.spectralRange, illuminantRange); |
| 3105 | if (ptr.ptr) { |
| 3106 | m_list->push_back(ptr); |
| 3107 | } |
| 3108 | |
| 3109 | ptr.ptr = pScale; |
| 3110 | m_list->push_back(ptr); |
| 3111 | |
| 3112 | ptr.ptr = rangeMap(illuminantRange, pProfile->m_Header.spectralRange); |
| 3113 | if (ptr.ptr) |
| 3114 | m_list->push_back(ptr); |
| 3115 | } |
| 3116 | } |
| 3117 | } |
| 3118 | |
| 3119 | |
| 3120 | /** |
| 3121 | ************************************************************************** |
| 3122 | * Name: CIccPcsXform::pushRad2Xyz |
| 3123 | * |
| 3124 | * Purpose: |
| 3125 | * Insert PCS step that converts from source spectral radiometric vectors to |
| 3126 | * actual XYZ colorimetry based upon observer information in Profile |
| 3127 | * Connection Conditions. |
| 3128 | ************************************************************************** |
| 3129 | */ |
| 3130 | void CIccPcsXform::pushRad2Xyz(CIccProfile* pProfile, IIccProfileConnectionConditions *pPcc, bool bAbsoluteCIEColorimetry) |
| 3131 | { |
| 3132 | const CIccTagSpectralViewingConditions *pProfView = pProfile ? pProfile->getPccViewingConditions() : NULL__null; |
| 3133 | const CIccTagSpectralViewingConditions *pView = pPcc->getPccViewingConditions(); |
| 3134 | if (pProfView && pView) { |
| 3135 | icSpectralRange illuminantRange; |
| 3136 | const icFloatNumber *illuminant = pView->getIlluminant(illuminantRange); |
| 3137 | |
| 3138 | icSpectralRange observerRange; |
| 3139 | const icFloatNumber *observer = pView->getObserver(observerRange); |
| 3140 | |
| 3141 | //Preserve smallest step size |
| 3142 | icFloatNumber dPCSStepSize = (icF16toF(pProfile->m_Header.spectralRange.end) - icF16toF(pProfile->m_Header.spectralRange.start))/(icFloatNumber)pProfile->m_Header.spectralRange.steps; |
| 3143 | icFloatNumber dObsStepSize = (icF16toF(observerRange.end) - icF16toF(observerRange.start)) / (icFloatNumber) observerRange.steps; |
| 3144 | |
| 3145 | if (dPCSStepSize<dObsStepSize) { |
| 3146 | icFloatNumber *obs = pView->applyRangeToObserver(pProfile->m_Header.spectralRange); |
| 3147 | |
| 3148 | pushMatrix(3, pProfile->m_Header.spectralRange.steps, obs); |
| 3149 | free(obs); |
| 3150 | } |
| 3151 | else { |
| 3152 | pushSpecToRange(pProfile->m_Header.spectralRange, observerRange); |
| 3153 | pushMatrix(3, observerRange.steps, observer); |
| 3154 | |
| 3155 | } |
| 3156 | icFloatNumber k; |
| 3157 | if (bAbsoluteCIEColorimetry) { |
| 3158 | k = 683; |
| 3159 | } |
| 3160 | else { |
| 3161 | k = 1.0f / pPcc->getObserverWhiteScaleFactor(illuminant, illuminantRange); |
| 3162 | } |
| 3163 | pushScale3(k, k, k); |
| 3164 | } |
| 3165 | } |
| 3166 | |
| 3167 | |
| 3168 | /** |
| 3169 | ************************************************************************** |
| 3170 | * Name: CIccPcsXform::pushBiRef2Rad |
| 3171 | * |
| 3172 | * Purpose: |
| 3173 | * Insert PCS steps that apply an illuminant to incoming bi-spectral reflectance |
| 3174 | * matrices to get estimate of light "reflected" by surface. |
| 3175 | ************************************************************************** |
| 3176 | */ |
| 3177 | icStatusCMM CIccPcsXform::pushBiRef2Rad(CIccProfile *pProfile, IIccProfileConnectionConditions *pPcc) |
| 3178 | { |
| 3179 | const CIccTagSpectralViewingConditions *pView = pPcc->getPccViewingConditions(); |
| 3180 | |
| 3181 | if (pView) { |
| 3182 | icSpectralRange illuminantRange; |
| 3183 | const icFloatNumber *illuminant = pView->getIlluminant(illuminantRange); |
| 3184 | |
| 3185 | if (icGetColorSpaceType(pProfile->m_Header.spectralPCS)((icColorSpaceSignature)(((icUInt32Number)pProfile->m_Header .spectralPCS)&0xffff0000))==icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData)) { |
| 3186 | CIccPcsStepSrcSparseMatrix *pMtx = new CIccPcsStepSrcSparseMatrix(pProfile->m_Header.spectralRange.steps, |
| 3187 | pProfile->m_Header.biSpectralRange.steps, |
| 3188 | (icUInt16Number)icGetSpaceSamples((icColorSpaceSignature)pProfile->m_Header.spectralPCS)); |
| 3189 | if (!pMtx) |
| 3190 | return icCmmStatAllocErr; |
| 3191 | |
| 3192 | CIccPcsStepMatrix *illumMtx = rangeMap(illuminantRange, pProfile->m_Header.biSpectralRange); |
| 3193 | if (illumMtx) { |
| 3194 | illumMtx->Apply(NULL__null, pMtx->data(), illuminant); |
| 3195 | delete illumMtx; |
| 3196 | } |
| 3197 | else { |
| 3198 | memcpy(pMtx->data(), illuminant, illuminantRange.steps*sizeof(icFloatNumber)); |
| 3199 | } |
| 3200 | |
| 3201 | CIccPcsStepPtr ptr; |
| 3202 | ptr.ptr = pMtx; |
| 3203 | m_list->push_back(ptr); |
| 3204 | |
| 3205 | } |
| 3206 | else { |
| 3207 | CIccPcsStepSrcMatrix *pMtx = new CIccPcsStepSrcMatrix(pProfile->m_Header.spectralRange.steps, pProfile->m_Header.biSpectralRange.steps); |
| 3208 | if (!pMtx) |
| 3209 | return icCmmStatAllocErr; |
| 3210 | |
| 3211 | CIccPcsStepMatrix *illumMtx = rangeMap(illuminantRange, pProfile->m_Header.biSpectralRange); |
| 3212 | if (illumMtx) { |
| 3213 | illumMtx->Apply(NULL__null, pMtx->data(), illuminant); |
| 3214 | delete illumMtx; |
| 3215 | } |
| 3216 | else { |
| 3217 | memcpy(pMtx->data(), illuminant, illuminantRange.steps*sizeof(icFloatNumber)); |
| 3218 | } |
| 3219 | |
| 3220 | CIccPcsStepPtr ptr; |
| 3221 | ptr.ptr = pMtx; |
| 3222 | m_list->push_back(ptr); |
| 3223 | |
| 3224 | } |
| 3225 | } |
| 3226 | |
| 3227 | return icCmmStatOk; |
| 3228 | } |
| 3229 | |
| 3230 | |
| 3231 | /** |
| 3232 | ************************************************************************** |
| 3233 | * Name: CIccPcsXform::pushBiRef2Xyz |
| 3234 | * |
| 3235 | * Purpose: |
| 3236 | * Insert PCS step that applies an illuminant to incoming bi-spectral reflectance |
| 3237 | * matrices to get actual XYZ values. The illuminant from the Profile |
| 3238 | * Connection Conditions is re-sampled to match the number of columns in |
| 3239 | * the incoming matrices. |
| 3240 | ************************************************************************** |
| 3241 | */ |
| 3242 | icStatusCMM CIccPcsXform::pushBiRef2Xyz(CIccProfile *pProfile, IIccProfileConnectionConditions *pPcc) |
| 3243 | { |
| 3244 | icStatusCMM stat = pushBiRef2Rad(pProfile, pPcc); |
| 3245 | if (stat!=icCmmStatOk) |
| 3246 | return stat; |
| 3247 | |
| 3248 | const CIccTagSpectralViewingConditions *pView = pPcc->getPccViewingConditions(); |
| 3249 | |
| 3250 | if (pView) { |
| 3251 | icSpectralRange observerRange; |
| 3252 | const icFloatNumber *observer = pView->getObserver(observerRange); |
| 3253 | |
| 3254 | pushSpecToRange(pProfile->m_Header.spectralRange, observerRange); |
| 3255 | pushMatrix(3, observerRange.steps, observer); |
| 3256 | pushXYZNormalize(pPcc, pProfile->m_Header.biSpectralRange, pProfile->m_Header.spectralRange); |
| 3257 | } |
| 3258 | else { |
| 3259 | return icCmmStatBadConnection; |
| 3260 | } |
| 3261 | |
| 3262 | return icCmmStatOk; |
| 3263 | } |
| 3264 | |
| 3265 | |
| 3266 | /** |
| 3267 | ************************************************************************** |
| 3268 | * Name: CIccPcsXform::pushBiRef2Ref |
| 3269 | * |
| 3270 | * Purpose: |
| 3271 | * Insert PCS steps that apply an illuminant to incoming bi-spectral reflectance |
| 3272 | * matrices and then normalizes by the illuminant to get an estimate of |
| 3273 | * reflectance factor under that illuminant. |
| 3274 | ************************************************************************** |
| 3275 | */ |
| 3276 | icStatusCMM CIccPcsXform::pushBiRef2Ref(CIccProfile *pProfile, IIccProfileConnectionConditions *pPcc) |
| 3277 | { |
| 3278 | icStatusCMM stat = pushBiRef2Rad(pProfile, pPcc); |
| 3279 | if (stat!=icCmmStatOk) |
| 3280 | return stat; |
| 3281 | |
| 3282 | const CIccTagSpectralViewingConditions *pView = pPcc->getPccViewingConditions(); |
| 3283 | |
| 3284 | if (pView) { |
| 3285 | icSpectralRange illuminantRange; |
| 3286 | const icFloatNumber *illuminant = pView->getIlluminant(illuminantRange); |
| 3287 | |
| 3288 | CIccPcsStepScale *pScale = new CIccPcsStepScale(pProfile->m_Header.spectralRange.steps); |
| 3289 | |
| 3290 | if (pScale) { |
| 3291 | icFloatNumber *pData = pScale->data(); |
| 3292 | CIccPcsStepMatrix *illumMtx = rangeMap(illuminantRange, pProfile->m_Header.spectralRange); |
| 3293 | int i; |
| 3294 | |
| 3295 | if (illumMtx) { |
| 3296 | illumMtx->Apply(NULL__null, pData, illuminant); |
| 3297 | for (i=0; i<pProfile->m_Header.spectralRange.steps; i++) |
| 3298 | pData[i] = 1.0f / pData[i]; |
| 3299 | |
| 3300 | delete illumMtx; |
| 3301 | |
| 3302 | CIccPcsStepPtr ptr; |
| 3303 | ptr.ptr = pScale; |
| 3304 | m_list->push_back(ptr); |
| 3305 | } |
| 3306 | else { |
| 3307 | for (i=0; i<pProfile->m_Header.spectralRange.steps; i++) { |
| 3308 | pData[i] = 1.0f / illuminant[i]; |
| 3309 | } |
| 3310 | } |
| 3311 | } |
| 3312 | else |
| 3313 | return icCmmStatAllocErr; |
| 3314 | } |
| 3315 | else |
| 3316 | return icCmmStatBadConnection; |
| 3317 | |
| 3318 | return icCmmStatOk; |
| 3319 | } |
| 3320 | |
| 3321 | |
| 3322 | #ifdef _DEBUG |
| 3323 | //#define DUMPCSSTEPRESULTS |
| 3324 | #ifdef DUMPCSSTEPRESULTS |
| 3325 | #define ICCDUMPPIXEL(n, pix) \ |
| 3326 | if ((n)<96) { \ |
| 3327 | printf("["); \ |
| 3328 | int i; \ |
| 3329 | for (i=0; i<(n); i++) { \ |
| 3330 | if (i && !(i%12)) \ |
| 3331 | printf("...\n"); \ |
| 3332 | printf(" %.5f", pix[i]); \ |
| 3333 | } \ |
| 3334 | printf("]\n"); \ |
| 3335 | } \ |
| 3336 | else { \ |
| 3337 | printf("[ BigAray with %d elements]\n", (n)); \ |
| 3338 | } |
| 3339 | #else |
| 3340 | #define ICCDUMPPIXEL(n, pix) |
| 3341 | #endif |
| 3342 | #else |
| 3343 | #define ICCDUMPPIXEL(n, pix) |
| 3344 | #endif |
| 3345 | |
| 3346 | |
| 3347 | /** |
| 3348 | ************************************************************************** |
| 3349 | * Name: CIccPcsXform::Apply |
| 3350 | * |
| 3351 | * Purpose: |
| 3352 | * Applies the PcsXfrom steps using the apply pXform data to SrcPixel to get DstPixel |
| 3353 | ************************************************************************** |
| 3354 | */ |
| 3355 | void CIccPcsXform::Apply(CIccApplyXform *pXform, icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) const |
| 3356 | { |
| 3357 | CIccApplyPcsXform *pApplyXform = (CIccApplyPcsXform*)pXform; |
| 3358 | CIccApplyPcsStepList *pList = pApplyXform->m_list; |
| 3359 | |
| 3360 | ICCDUMPPIXEL(GetNumSrcSamples(), SrcPixel); |
| 3361 | |
| 3362 | if (!pList) { |
| 3363 | memcpy(DstPixel, SrcPixel, GetNumSrcSamples()*sizeof(icFloatNumber)); |
| 3364 | ICCDUMPPIXEL(GetNumSrcSamples(), DstPixel); |
| 3365 | return; |
| 3366 | } |
| 3367 | |
| 3368 | CIccApplyPcsStepList::iterator s, n; |
| 3369 | s = n =pList->begin(); |
| 3370 | |
| 3371 | if (s==pList->end()) { |
| 3372 | memcpy(DstPixel, SrcPixel, GetNumSrcSamples()*sizeof(icFloatNumber)); |
| 3373 | ICCDUMPPIXEL(GetNumSrcSamples(), DstPixel); |
| 3374 | return; |
| 3375 | } |
| 3376 | |
| 3377 | n++; |
| 3378 | |
| 3379 | if (n==pList->end()) { |
| 3380 | s->ptr->Apply(DstPixel, SrcPixel); |
| 3381 | ICCDUMPPIXEL(s->ptr->GetStep()->GetDstChannels(), DstPixel); |
| 3382 | } |
| 3383 | else { |
| 3384 | const icFloatNumber *src = SrcPixel; |
| 3385 | icFloatNumber *p1 = pApplyXform->m_temp1; |
| 3386 | icFloatNumber *p2 = pApplyXform->m_temp2; |
| 3387 | icFloatNumber *t; |
| 3388 | |
| 3389 | for (;n!=pList->end(); s=n, n++) { |
| 3390 | s->ptr->Apply(p1, src); |
| 3391 | ICCDUMPPIXEL(s->ptr->GetStep()->GetDstChannels(), p1); |
| 3392 | src=p1; |
| 3393 | t=p1; p1=p2; p2=t; |
| 3394 | } |
| 3395 | s->ptr->Apply(DstPixel, src); |
| 3396 | ICCDUMPPIXEL(s->ptr->GetStep()->GetDstChannels(), DstPixel); |
| 3397 | } |
| 3398 | } |
| 3399 | |
| 3400 | /** |
| 3401 | ************************************************************************** |
| 3402 | * Name: CIccPcsStep::GetNewApply |
| 3403 | * |
| 3404 | * Purpose: |
| 3405 | * Allocates a new CIccApplyPcsStep to be used with processing. |
| 3406 | ************************************************************************** |
| 3407 | */ |
| 3408 | CIccApplyPcsStep* CIccPcsStep::GetNewApply() |
| 3409 | { |
| 3410 | return new CIccApplyPcsStep(this); |
| 3411 | } |
| 3412 | |
| 3413 | |
| 3414 | /** |
| 3415 | ************************************************************************** |
| 3416 | * Name: CIccPcsStepIdentity::Apply |
| 3417 | * |
| 3418 | * Purpose: |
| 3419 | * Copies pSrc to pDst |
| 3420 | ************************************************************************** |
| 3421 | */ |
| 3422 | void CIccPcsStepIdentity::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 3423 | { |
| 3424 | if (pDst != pSrc) |
| 3425 | memcpy(pDst, pSrc, m_nChannels*sizeof(icFloatNumber)); |
| 3426 | } |
| 3427 | |
| 3428 | |
| 3429 | /** |
| 3430 | ************************************************************************** |
| 3431 | * Name: CIccPcsStepIdentity::dump |
| 3432 | * |
| 3433 | * Purpose: |
| 3434 | * dumps the context of the step |
| 3435 | ************************************************************************** |
| 3436 | */ |
| 3437 | void CIccPcsStepIdentity::dump(std::string &str) const |
| 3438 | { |
| 3439 | str += "\nCIccPcsStepIdentity\n\n"; |
| 3440 | } |
| 3441 | |
| 3442 | |
| 3443 | /** |
| 3444 | ************************************************************************** |
| 3445 | * Name: CIccPcsStepIdentity::CIccPcsStepIdentity |
| 3446 | * |
| 3447 | * Purpose: |
| 3448 | * Constructor |
| 3449 | ************************************************************************** |
| 3450 | */ |
| 3451 | CIccPcsStepRouteMcs::CIccPcsStepRouteMcs(CIccTagArray *pSrcChannels, CIccTagArray *pDstChannels, CIccTagNumArray *pDefaults) |
| 3452 | { |
| 3453 | m_nSrcChannels = (icUInt16Number)pSrcChannels->GetSize(); |
| 3454 | m_nDstChannels = (icUInt16Number)pDstChannels->GetSize(); |
| 3455 | m_Index = new int[m_nDstChannels]; |
| 3456 | m_Defaults = new icFloatNumber[m_nDstChannels]; |
| 3457 | |
| 3458 | memset(m_Defaults, 0, m_nDstChannels*sizeof(icFloatNumber)); |
| 3459 | |
| 3460 | if (pDefaults) { |
| 3461 | pDefaults->GetValues(m_Defaults, 0, m_nDstChannels); |
| 3462 | } |
| 3463 | |
| 3464 | int i, j; |
| 3465 | char *szSrc; |
| 3466 | |
| 3467 | for (i=0; i<m_nDstChannels; i++) { |
| 3468 | const icUChar *szDstChan = ((CIccTagUtf8Text*)(pDstChannels->GetIndex(i)))->GetText(); |
| 3469 | for (j=0; j<m_nSrcChannels; j++) { |
| 3470 | const icUChar *szSrcChan = ((CIccTagUtf8Text*)(pSrcChannels->GetIndex(j)))->GetText(); |
| 3471 | szSrc = (char*)szSrcChan; |
| 3472 | if (!icUtf8StrCmp(szDstChan, szSrcChan)strcmp((const char*)szDstChan, (const char*)szSrcChan)) |
| 3473 | break; |
| 3474 | } |
| 3475 | if (j==m_nSrcChannels) { |
| 3476 | m_Index[i] = -1; |
| 3477 | } |
| 3478 | else { |
| 3479 | m_Index[i] = j; |
| 3480 | } |
| 3481 | //printf("%d - %d %s\n", m_Index[i], i, szDstChan); |
| 3482 | } |
| 3483 | } |
| 3484 | |
| 3485 | |
| 3486 | /** |
| 3487 | ************************************************************************** |
| 3488 | * Name: CIccPcsStepIdentity::~CIccPcsStepIdentity |
| 3489 | * |
| 3490 | * Purpose: |
| 3491 | * Destructor |
| 3492 | ************************************************************************** |
| 3493 | */ |
| 3494 | CIccPcsStepRouteMcs::~CIccPcsStepRouteMcs() |
| 3495 | { |
| 3496 | if (m_Index) |
| 3497 | delete [] m_Index; |
| 3498 | if (m_Defaults) |
| 3499 | delete [] m_Defaults; |
| 3500 | } |
| 3501 | |
| 3502 | |
| 3503 | /** |
| 3504 | ************************************************************************** |
| 3505 | * Name: CIccPcsStepRouteMcs::isIdentity |
| 3506 | * |
| 3507 | * Purpose: |
| 3508 | * Determines if applying this step will result in negligible change in data |
| 3509 | ************************************************************************** |
| 3510 | */ |
| 3511 | bool CIccPcsStepRouteMcs::isIdentity() const |
| 3512 | { |
| 3513 | if (m_nSrcChannels!=m_nDstChannels) |
| 3514 | return false; |
| 3515 | |
| 3516 | int i; |
| 3517 | for (i=0; i<m_nDstChannels; i++) { |
| 3518 | if (m_Index[i]!=i) |
| 3519 | return false; |
| 3520 | } |
| 3521 | |
| 3522 | return true; |
| 3523 | } |
| 3524 | |
| 3525 | |
| 3526 | |
| 3527 | /** |
| 3528 | ************************************************************************** |
| 3529 | * Name: CIccPcsStepRouteMcs::Apply |
| 3530 | * |
| 3531 | * Purpose: |
| 3532 | * Copies pSrc to pDst |
| 3533 | ************************************************************************** |
| 3534 | */ |
| 3535 | void CIccPcsStepRouteMcs::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 3536 | { |
| 3537 | if (pDst != pSrc) { |
| 3538 | int i; |
| 3539 | for (i=0; i<m_nDstChannels; i++) { |
| 3540 | if (m_Index[i]>=0) |
| 3541 | pDst[i] = pSrc[m_Index[i]]; |
| 3542 | else |
| 3543 | pDst[i] = m_Defaults[i]; |
| 3544 | } |
| 3545 | } |
| 3546 | } |
| 3547 | |
| 3548 | |
| 3549 | /** |
| 3550 | ************************************************************************** |
| 3551 | * Name: CIccPcsStepRouteMcs::dump |
| 3552 | * |
| 3553 | * Purpose: |
| 3554 | * dumps the context of the step |
| 3555 | ************************************************************************** |
| 3556 | */ |
| 3557 | void CIccPcsStepRouteMcs::dump(std::string &str) const |
| 3558 | { |
| 3559 | str += "\nCIccPcsStepRouteMcs\n\n"; |
| 3560 | } |
| 3561 | |
| 3562 | extern icFloatNumber icD50XYZ[3]; |
| 3563 | |
| 3564 | /** |
| 3565 | ************************************************************************** |
| 3566 | * Name: CIccPcsLabStep::isSameWhite |
| 3567 | * |
| 3568 | * Purpose: |
| 3569 | * Determines if this step has same white point as that passed in |
| 3570 | ************************************************************************** |
| 3571 | */ |
| 3572 | bool CIccPcsLabStep::isSameWhite(const icFloatNumber *xyzWhite) |
| 3573 | { |
| 3574 | return (m_xyzWhite[0]==xyzWhite[0] && |
| 3575 | m_xyzWhite[1]==xyzWhite[1] && |
| 3576 | m_xyzWhite[2]==xyzWhite[2]); |
| 3577 | } |
| 3578 | |
| 3579 | |
| 3580 | |
| 3581 | /** |
| 3582 | ************************************************************************** |
| 3583 | * Name: CIccPcsStepLabToXYZ::CIccPcsStepLabToXYZ |
| 3584 | * |
| 3585 | * Purpose: |
| 3586 | * Constructor |
| 3587 | ************************************************************************** |
| 3588 | */ |
| 3589 | CIccPcsStepLabToXYZ::CIccPcsStepLabToXYZ(const icFloatNumber *xyzWhite/*=NULL*/) |
| 3590 | { |
| 3591 | if (xyzWhite) { |
| 3592 | memcpy(m_xyzWhite, xyzWhite, sizeof(m_xyzWhite)); |
| 3593 | } |
| 3594 | else { |
| 3595 | memcpy(m_xyzWhite, icD50XYZ, sizeof(m_xyzWhite)); |
| 3596 | } |
| 3597 | } |
| 3598 | |
| 3599 | |
| 3600 | /** |
| 3601 | ************************************************************************** |
| 3602 | * Name: CIccPcsStepLabToXYZ::Apply |
| 3603 | * |
| 3604 | * Purpose: |
| 3605 | * Converts from V4 Internal Lab to actual XYZ |
| 3606 | ************************************************************************** |
| 3607 | */ |
| 3608 | void CIccPcsStepLabToXYZ::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 3609 | { |
| 3610 | icFloatNumber Lab[3]; |
| 3611 | |
| 3612 | //lab4 to XYZ |
| 3613 | Lab[0] = pSrc[0] * 100.0f; |
| 3614 | Lab[1] = (icFloatNumber)(pSrc[1]*255.0f - 128.0f); |
| 3615 | Lab[2] = (icFloatNumber)(pSrc[2]*255.0f - 128.0f); |
| 3616 | |
| 3617 | icLabtoXYZ(pDst, Lab, m_xyzWhite); |
| 3618 | } |
| 3619 | |
| 3620 | |
| 3621 | /** |
| 3622 | ************************************************************************** |
| 3623 | * Name: CIccPcsStepLabToXYZ::dump |
| 3624 | * |
| 3625 | * Purpose: |
| 3626 | * dumps the context of the step |
| 3627 | ************************************************************************** |
| 3628 | */ |
| 3629 | void CIccPcsStepLabToXYZ::dump(std::string &str) const |
| 3630 | { |
| 3631 | str += "\nCIccPcsStepLabToXYZ\n\n"; |
| 3632 | } |
| 3633 | |
| 3634 | |
| 3635 | /** |
| 3636 | ************************************************************************** |
| 3637 | * Name: CIccPcsStepLabToXYZ::concat |
| 3638 | * |
| 3639 | * Purpose: |
| 3640 | * Determines if this step can be combined with the next step. |
| 3641 | * Checks if next step is an icPcsStepXyzToLab step resulting in a combined |
| 3642 | * identity transform. |
| 3643 | ************************************************************************** |
| 3644 | */ |
| 3645 | CIccPcsStep *CIccPcsStepLabToXYZ::concat(CIccPcsStep *pNext) const |
| 3646 | { |
| 3647 | if (pNext && pNext->GetType()==icPcsStepXYZToLab) { |
| 3648 | CIccPcsLabStep *pStep = (CIccPcsLabStep *)pNext; |
| 3649 | if (pStep->isSameWhite(m_xyzWhite)) |
| 3650 | return new CIccPcsStepIdentity(3); |
| 3651 | } |
| 3652 | return NULL__null; |
| 3653 | } |
| 3654 | |
| 3655 | |
| 3656 | /** |
| 3657 | ************************************************************************** |
| 3658 | * Name: CIccPcsStepXYZToLab::CIccPcsStepXYZToLab |
| 3659 | * |
| 3660 | * Purpose: |
| 3661 | * Constructor |
| 3662 | ************************************************************************** |
| 3663 | */ |
| 3664 | CIccPcsStepXYZToLab::CIccPcsStepXYZToLab(const icFloatNumber *xyzWhite/*=NULL*/) |
| 3665 | { |
| 3666 | if (xyzWhite) { |
| 3667 | memcpy(m_xyzWhite, xyzWhite, sizeof(m_xyzWhite)); |
| 3668 | } |
| 3669 | else { |
| 3670 | memcpy(m_xyzWhite, icD50XYZ, sizeof(m_xyzWhite)); |
| 3671 | } |
| 3672 | } |
| 3673 | |
| 3674 | |
| 3675 | /** |
| 3676 | ************************************************************************** |
| 3677 | * Name: CIccPcsStepXYZToLab::Apply |
| 3678 | * |
| 3679 | * Purpose: |
| 3680 | * Converts from actual XYZ to V4 Internal Lab |
| 3681 | ************************************************************************** |
| 3682 | */ |
| 3683 | void CIccPcsStepXYZToLab::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 3684 | { |
| 3685 | icFloatNumber Lab[3]; |
| 3686 | icXYZtoLab(Lab, (icFloatNumber*)pSrc, m_xyzWhite); |
| 3687 | //lab4 from XYZ |
| 3688 | pDst[0] = Lab[0] / 100.0f; |
| 3689 | pDst[1] = (icFloatNumber)((Lab[1] + 128.0f) / 255.0f); |
| 3690 | pDst[2] = (icFloatNumber)((Lab[2] + 128.0f) / 255.0f); |
| 3691 | } |
| 3692 | |
| 3693 | |
| 3694 | /** |
| 3695 | ************************************************************************** |
| 3696 | * Name: CIccPcsStepXYZToLab::dump |
| 3697 | * |
| 3698 | * Purpose: |
| 3699 | * dumps the context of the step |
| 3700 | ************************************************************************** |
| 3701 | */ |
| 3702 | void CIccPcsStepXYZToLab::dump(std::string &str) const |
| 3703 | { |
| 3704 | str += "\nCIccPcsStepXYZToLab\n\n"; |
| 3705 | } |
| 3706 | |
| 3707 | |
| 3708 | /** |
| 3709 | ************************************************************************** |
| 3710 | * Name: CIccPcsStepXYZToLab::concat |
| 3711 | * |
| 3712 | * Purpose: |
| 3713 | * Determines if this step can be combined with the next step. |
| 3714 | * Checks if next step is an icPcsStepLabToXYZ step resulting in a combined |
| 3715 | * identity transform. |
| 3716 | ************************************************************************** |
| 3717 | */ |
| 3718 | CIccPcsStep *CIccPcsStepXYZToLab::concat(CIccPcsStep *pNext) const |
| 3719 | { |
| 3720 | if (pNext && pNext->GetType()==icPcsStepLabToXYZ) { |
| 3721 | CIccPcsLabStep *pStep = (CIccPcsLabStep *)pNext; |
| 3722 | if (pStep->isSameWhite(m_xyzWhite)) |
| 3723 | return new CIccPcsStepIdentity(3); |
| 3724 | } |
| 3725 | return NULL__null; |
| 3726 | } |
| 3727 | |
| 3728 | |
| 3729 | /** |
| 3730 | ************************************************************************** |
| 3731 | * Name: CIccPcsStepLab2ToXYZ::CIccPcsStepLab2ToXYZ |
| 3732 | * |
| 3733 | * Purpose: |
| 3734 | * Constructor |
| 3735 | ************************************************************************** |
| 3736 | */ |
| 3737 | CIccPcsStepLab2ToXYZ::CIccPcsStepLab2ToXYZ(const icFloatNumber *xyzWhite/*=NULL*/) |
| 3738 | { |
| 3739 | if (xyzWhite) { |
| 3740 | memcpy(m_xyzWhite, xyzWhite, sizeof(m_xyzWhite)); |
| 3741 | } |
| 3742 | else { |
| 3743 | memcpy(m_xyzWhite, icD50XYZ, sizeof(m_xyzWhite)); |
| 3744 | } |
| 3745 | } |
| 3746 | |
| 3747 | /** |
| 3748 | ************************************************************************** |
| 3749 | * Name: CIccPcsStepLab2ToXYZ::Apply |
| 3750 | * |
| 3751 | * Purpose: |
| 3752 | * Converts from actual XYZ to V2 Internal Lab |
| 3753 | ************************************************************************** |
| 3754 | */ |
| 3755 | void CIccPcsStepLab2ToXYZ::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 3756 | { |
| 3757 | icFloatNumber Lab[3]; |
| 3758 | |
| 3759 | //lab2 to XYZ |
| 3760 | Lab[0] = pSrc[0] * (65535.0f / 65280.0f) * 100.0f; |
| 3761 | Lab[1] = (icFloatNumber)(pSrc[1] * 65535.0f / 65280.0f * 255.0f - 128.0f); |
| 3762 | Lab[2] = (icFloatNumber)(pSrc[2] * 65535.0f / 65280.0f * 255.0f - 128.0f); |
| 3763 | |
| 3764 | icLabtoXYZ(pDst, Lab, m_xyzWhite); |
| 3765 | } |
| 3766 | |
| 3767 | |
| 3768 | /** |
| 3769 | ************************************************************************** |
| 3770 | * Name: CIccPcsStepLab2ToXYZ::dump |
| 3771 | * |
| 3772 | * Purpose: |
| 3773 | * dumps the context of the step |
| 3774 | ************************************************************************** |
| 3775 | */ |
| 3776 | void CIccPcsStepLab2ToXYZ::dump(std::string &str) const |
| 3777 | { |
| 3778 | str += "\nCIccPcsStepLab2ToXYZ\n\n"; |
| 3779 | } |
| 3780 | |
| 3781 | |
| 3782 | /** |
| 3783 | ************************************************************************** |
| 3784 | * Name: CIccPcsStepLab2ToXYZ::concat |
| 3785 | * |
| 3786 | * Purpose: |
| 3787 | * Determines if this step can be combined with the next step. |
| 3788 | * Checks if next step is an icPcsStepXYZToLab2 step resulting in a combined |
| 3789 | * identity transform. |
| 3790 | ************************************************************************** |
| 3791 | */ |
| 3792 | CIccPcsStep *CIccPcsStepLab2ToXYZ::concat(CIccPcsStep *pNext) const |
| 3793 | { |
| 3794 | if (pNext && pNext->GetType()==icPcsStepXYZToLab2) { |
| 3795 | CIccPcsLabStep *pStep = (CIccPcsLabStep *)pNext; |
| 3796 | if (pStep->isSameWhite(m_xyzWhite)) |
| 3797 | return new CIccPcsStepIdentity(3); |
| 3798 | } |
| 3799 | return NULL__null; |
| 3800 | } |
| 3801 | |
| 3802 | |
| 3803 | /** |
| 3804 | ************************************************************************** |
| 3805 | * Name: CIccPcsStepXYZToLab2::CIccPcsStepXYZToLab2 |
| 3806 | * |
| 3807 | * Purpose: |
| 3808 | * Constructor |
| 3809 | ************************************************************************** |
| 3810 | */ |
| 3811 | CIccPcsStepXYZToLab2::CIccPcsStepXYZToLab2(const icFloatNumber *xyzWhite/*=NULL*/) |
| 3812 | { |
| 3813 | if (xyzWhite) { |
| 3814 | memcpy(m_xyzWhite, xyzWhite, sizeof(m_xyzWhite)); |
| 3815 | } |
| 3816 | else { |
| 3817 | memcpy(m_xyzWhite, icD50XYZ, sizeof(m_xyzWhite)); |
| 3818 | } |
| 3819 | } |
| 3820 | |
| 3821 | |
| 3822 | /** |
| 3823 | ************************************************************************** |
| 3824 | * Name: CIccPcsStepXYZToLab2::Apply |
| 3825 | * |
| 3826 | * Purpose: |
| 3827 | * Converts from V2 Internal Lab to actual XYZ |
| 3828 | ************************************************************************** |
| 3829 | */ |
| 3830 | void CIccPcsStepXYZToLab2::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 3831 | { |
| 3832 | icFloatNumber Lab[3]; |
| 3833 | icXYZtoLab(Lab, (icFloatNumber*)pSrc, m_xyzWhite); |
| 3834 | //lab2 from XYZ |
| 3835 | pDst[0] = (Lab[0] / 100.0f) * (65280.0f / 65535.0f); |
| 3836 | pDst[1] = (icFloatNumber)((Lab[1] + 128.0f) / 255.0f) * (65280.0f / 65535.0f); |
| 3837 | pDst[2] = (icFloatNumber)((Lab[2] + 128.0f) / 255.0f) * (65280.0f / 65535.0f); |
| 3838 | } |
| 3839 | |
| 3840 | |
| 3841 | /** |
| 3842 | ************************************************************************** |
| 3843 | * Name: CIccPcsStepXYZToLab2::dump |
| 3844 | * |
| 3845 | * Purpose: |
| 3846 | * dumps the context of the step |
| 3847 | ************************************************************************** |
| 3848 | */ |
| 3849 | void CIccPcsStepXYZToLab2::dump(std::string &str) const |
| 3850 | { |
| 3851 | str += "\nCIccPcsStepXYZToLab2\n\n"; |
| 3852 | } |
| 3853 | |
| 3854 | |
| 3855 | /** |
| 3856 | ************************************************************************** |
| 3857 | * Name: CIccPcsStepXYZToLab2::concat |
| 3858 | * |
| 3859 | * Purpose: |
| 3860 | * Determines if this step can be combined with the next step. |
| 3861 | * Checks if next step is an icPcsStepLab2ToXYZ step resulting in a combined |
| 3862 | * identity transform. |
| 3863 | ************************************************************************** |
| 3864 | */ |
| 3865 | CIccPcsStep *CIccPcsStepXYZToLab2::concat(CIccPcsStep *pNext) const |
| 3866 | { |
| 3867 | if (pNext && pNext->GetType()==icPcsStepLab2ToXYZ) { |
| 3868 | CIccPcsLabStep *pStep = (CIccPcsLabStep *)pNext; |
| 3869 | if (pStep->isSameWhite(m_xyzWhite)) |
| 3870 | return new CIccPcsStepIdentity(3); |
| 3871 | } |
| 3872 | return NULL__null; |
| 3873 | } |
| 3874 | |
| 3875 | |
| 3876 | /** |
| 3877 | ************************************************************************** |
| 3878 | * Name: CIccPcsStepOffset::CIccPcsStepOffset |
| 3879 | * |
| 3880 | * Purpose: |
| 3881 | * Constructor |
| 3882 | ************************************************************************** |
| 3883 | */ |
| 3884 | CIccPcsStepOffset::CIccPcsStepOffset(icUInt16Number nChannels) |
| 3885 | { |
| 3886 | m_nChannels = nChannels; |
| 3887 | m_vals = new icFloatNumber[nChannels]; |
| 3888 | } |
| 3889 | |
| 3890 | |
| 3891 | /** |
| 3892 | ************************************************************************** |
| 3893 | * Name: CIccPcsStepOffset::CIccPcsStepOffset |
| 3894 | * |
| 3895 | * Purpose: |
| 3896 | * Destructor |
| 3897 | ************************************************************************** |
| 3898 | */ |
| 3899 | CIccPcsStepOffset::~CIccPcsStepOffset() |
| 3900 | { |
| 3901 | if (m_vals) |
| 3902 | delete m_vals; |
| 3903 | } |
| 3904 | |
| 3905 | |
| 3906 | /** |
| 3907 | ************************************************************************** |
| 3908 | * Name: CIccPcsStepOffset::Apply |
| 3909 | * |
| 3910 | * Purpose: |
| 3911 | * Added a fixed offset to the pSrc vector passed in |
| 3912 | ************************************************************************** |
| 3913 | */ |
| 3914 | void CIccPcsStepOffset::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 3915 | { |
| 3916 | if (m_nChannels==3) { |
| 3917 | pDst[0] = m_vals[0] + pSrc[0]; |
| 3918 | pDst[1] = m_vals[1] + pSrc[1]; |
| 3919 | pDst[2] = m_vals[2] + pSrc[2]; |
| 3920 | } |
| 3921 | else { |
| 3922 | int i; |
| 3923 | for (i=0; i<m_nChannels; i++) { |
| 3924 | pDst[i] = m_vals[i] + pSrc[i]; |
| 3925 | } |
| 3926 | } |
| 3927 | } |
| 3928 | |
| 3929 | |
| 3930 | /** |
| 3931 | ************************************************************************** |
| 3932 | * Name: CIccPcsStepOffset::dump |
| 3933 | * |
| 3934 | * Purpose: |
| 3935 | * dumps the context of the step |
| 3936 | ************************************************************************** |
| 3937 | */ |
| 3938 | void CIccPcsStepOffset::dump(std::string &str) const |
| 3939 | { |
| 3940 | str += "\nCIccPcsStepOffset\n\n"; |
| 3941 | char buf[80]; |
| 3942 | for (int i=0; i<m_nChannels; i++) { |
| 3943 | sprintf(buf, ICCPCSSTEPDUMPFMT" %.8f", m_vals[i]); |
| 3944 | str += buf; |
| 3945 | } |
| 3946 | str +="\n"; |
| 3947 | } |
| 3948 | |
| 3949 | |
| 3950 | /** |
| 3951 | ************************************************************************** |
| 3952 | * Name: CIccPcsStepOffset::Apply |
| 3953 | * |
| 3954 | * Purpose: |
| 3955 | * Creates a new CIccPcsStepOffet step that is the result of adding the |
| 3956 | * offset of this object to the offset of another object. |
| 3957 | ************************************************************************** |
| 3958 | */ |
| 3959 | CIccPcsStepOffset *CIccPcsStepOffset::Add(const CIccPcsStepOffset *offset) const |
| 3960 | { |
| 3961 | if (offset->m_nChannels != m_nChannels) |
| 3962 | return NULL__null; |
| 3963 | |
| 3964 | CIccPcsStepOffset *pNew = new CIccPcsStepOffset(m_nChannels); |
| 3965 | |
| 3966 | if (pNew) { |
| 3967 | int i; |
| 3968 | for (i=0; i<m_nChannels; i++) { |
| 3969 | pNew->m_vals[i] = m_vals[i] + offset->m_vals[i]; |
| 3970 | } |
| 3971 | } |
| 3972 | |
| 3973 | return pNew; |
| 3974 | } |
| 3975 | |
| 3976 | /** |
| 3977 | ************************************************************************** |
| 3978 | * Name: CIccPcsStepOffset::concat |
| 3979 | * |
| 3980 | * Purpose: |
| 3981 | * Determines if this step can be combined with the next step. |
| 3982 | * Checks if next step is a compatible icPcsStepOffset step resulting in a |
| 3983 | * single combined offset. |
| 3984 | ************************************************************************** |
| 3985 | */ |
| 3986 | CIccPcsStep *CIccPcsStepOffset::concat(CIccPcsStep *pNext) const |
| 3987 | { |
| 3988 | if (pNext && pNext->GetType()==icPcsStepOffset && m_nChannels==pNext->GetSrcChannels()) |
| 3989 | return Add((const CIccPcsStepOffset*)pNext); |
| 3990 | |
| 3991 | return NULL__null; |
| 3992 | } |
| 3993 | |
| 3994 | |
| 3995 | /** |
| 3996 | ************************************************************************** |
| 3997 | * Name: CIccPcsStepOffset::isIdentity |
| 3998 | * |
| 3999 | * Purpose: |
| 4000 | * Determines if applying this step will result in negligible change in data |
| 4001 | ************************************************************************** |
| 4002 | */ |
| 4003 | bool CIccPcsStepOffset::isIdentity() const |
| 4004 | { |
| 4005 | int i; |
| 4006 | for (i=0; i<m_nChannels; i++) { |
| 4007 | if (m_vals[i]<-icNearRange0.000001 || m_vals[i]>icNearRange0.000001) |
| 4008 | return false; |
| 4009 | } |
| 4010 | |
| 4011 | return true; |
| 4012 | } |
| 4013 | |
| 4014 | |
| 4015 | /** |
| 4016 | ************************************************************************** |
| 4017 | * Name: CIccPcsStepScale::CIccPcsStepScale |
| 4018 | * |
| 4019 | * Purpose: |
| 4020 | * Constructor |
| 4021 | ************************************************************************** |
| 4022 | */ |
| 4023 | CIccPcsStepScale::CIccPcsStepScale(icUInt16Number nChannels) |
| 4024 | { |
| 4025 | m_nChannels = nChannels; |
| 4026 | m_vals = new icFloatNumber[nChannels]; |
| 4027 | } |
| 4028 | |
| 4029 | |
| 4030 | /** |
| 4031 | ************************************************************************** |
| 4032 | * Name: CIccPcsStepScale::~CIccPcsStepScale |
| 4033 | * |
| 4034 | * Purpose: |
| 4035 | * Destructor |
| 4036 | ************************************************************************** |
| 4037 | */ |
| 4038 | CIccPcsStepScale::~CIccPcsStepScale() |
| 4039 | { |
| 4040 | if (m_vals) |
| 4041 | delete m_vals; |
| 4042 | } |
| 4043 | |
| 4044 | /** |
| 4045 | ************************************************************************** |
| 4046 | * Name: CIccPcsStepScale::Apply |
| 4047 | * |
| 4048 | * Purpose: |
| 4049 | * Multiplies fixed scale values to the pSrc vector passed in |
| 4050 | ************************************************************************** |
| 4051 | */ |
| 4052 | void CIccPcsStepScale::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 4053 | { |
| 4054 | if (m_nChannels==3) { |
| 4055 | pDst[0] = m_vals[0] * pSrc[0]; |
| 4056 | pDst[1] = m_vals[1] * pSrc[1]; |
| 4057 | pDst[2] = m_vals[2] * pSrc[2]; |
| 4058 | } |
| 4059 | else { |
| 4060 | int i; |
| 4061 | for (i=0; i<m_nChannels; i++) { |
| 4062 | pDst[i] = m_vals[i] * pSrc[i]; |
| 4063 | } |
| 4064 | } |
| 4065 | } |
| 4066 | |
| 4067 | |
| 4068 | /** |
| 4069 | ************************************************************************** |
| 4070 | * Name: CIccPcsStepScale::dump |
| 4071 | * |
| 4072 | * Purpose: |
| 4073 | * dumps the context of the step |
| 4074 | ************************************************************************** |
| 4075 | */ |
| 4076 | void CIccPcsStepScale::dump(std::string &str) const |
| 4077 | { |
| 4078 | str += "\nCIccPcsStepScale\n\n"; |
| 4079 | char buf[80]; |
| 4080 | for (int i=0; i<m_nChannels; i++) { |
| 4081 | sprintf(buf, ICCPCSSTEPDUMPFMT" %.8f", m_vals[i]); |
| 4082 | str += buf; |
| 4083 | } |
| 4084 | str +="\n"; |
| 4085 | } |
| 4086 | |
| 4087 | |
| 4088 | /** |
| 4089 | ************************************************************************** |
| 4090 | * Name: CIccPcsStepScale::Mult |
| 4091 | * |
| 4092 | * Purpose: |
| 4093 | * Creates a new CIccPcsStepScale step that is the result of multiplying the |
| 4094 | * scale of this object to the scale of another object. |
| 4095 | ************************************************************************** |
| 4096 | */ |
| 4097 | CIccPcsStepScale *CIccPcsStepScale::Mult(const CIccPcsStepScale *scale) const |
| 4098 | { |
| 4099 | if (scale->m_nChannels != m_nChannels) |
| 4100 | return NULL__null; |
| 4101 | |
| 4102 | CIccPcsStepScale *pNew = new CIccPcsStepScale(m_nChannels); |
| 4103 | |
| 4104 | if (pNew) { |
| 4105 | int i; |
| 4106 | for (i=0; i<m_nChannels; i++) { |
| 4107 | pNew->m_vals[i] = m_vals[i] * scale->m_vals[i]; |
| 4108 | } |
| 4109 | } |
| 4110 | return pNew; |
| 4111 | } |
| 4112 | |
| 4113 | /** |
| 4114 | ************************************************************************** |
| 4115 | * Name: CIccPcsStepScale::Mult |
| 4116 | * |
| 4117 | * Purpose: |
| 4118 | * Creates a new CIccPcsStepMatrix step that is the result of multiplying the |
| 4119 | * scale of this object to the scale of another matrix. |
| 4120 | ************************************************************************** |
| 4121 | */ |
| 4122 | CIccPcsStepMatrix *CIccPcsStepScale::Mult(const CIccPcsStepMatrix *matrix) const |
| 4123 | { |
| 4124 | if (matrix->GetSrcChannels() != m_nChannels) |
| 4125 | return NULL__null; |
| 4126 | |
| 4127 | CIccPcsStepMatrix *pNew = new CIccPcsStepMatrix(matrix->GetDstChannels(), matrix->GetSrcChannels()); |
| 4128 | |
| 4129 | if (pNew) { |
| 4130 | int i, j; |
| 4131 | for (j=0; j<matrix->GetDstChannels(); j++) { |
| 4132 | const icFloatNumber *row = matrix->entry(j); |
| 4133 | icFloatNumber *to=pNew->entry(j); |
| 4134 | |
| 4135 | for (i=0; i<m_nChannels; i++) { |
| 4136 | to[i] = m_vals[i] * row[i]; |
| 4137 | } |
| 4138 | } |
| 4139 | } |
| 4140 | |
| 4141 | return pNew; |
| 4142 | } |
| 4143 | |
| 4144 | /** |
| 4145 | ************************************************************************** |
| 4146 | * Name: CIccPcsStepScale::Mult |
| 4147 | * |
| 4148 | * Purpose: |
| 4149 | * Creates a new CIccPcsStepMatrix step that is the result of multiplying the |
| 4150 | * scale of this object to the scale of another matrix. |
| 4151 | ************************************************************************** |
| 4152 | */ |
| 4153 | CIccPcsStepMatrix *CIccPcsStepScale::Mult(const CIccMpeMatrix *matrix) const |
| 4154 | { |
| 4155 | if (matrix->NumInputChannels() != m_nChannels) |
| 4156 | return NULL__null; |
| 4157 | |
| 4158 | CIccPcsStepMatrix *pNew = new CIccPcsStepMatrix(matrix->NumOutputChannels(), matrix->NumInputChannels()); |
| 4159 | |
| 4160 | if (pNew) { |
| 4161 | int i, j; |
| 4162 | icFloatNumber *mtx = matrix->GetMatrix(); |
| 4163 | for (j = 0; j < matrix->NumOutputChannels(); j++) { |
| 4164 | const icFloatNumber *row = &mtx[j*matrix->NumInputChannels()]; |
| 4165 | icFloatNumber *to = pNew->entry(j); |
| 4166 | |
| 4167 | for (i = 0; i < m_nChannels; i++) { |
| 4168 | to[i] = m_vals[i] * row[i]; |
| 4169 | } |
| 4170 | } |
| 4171 | } |
| 4172 | |
| 4173 | return pNew; |
| 4174 | } |
| 4175 | |
| 4176 | |
| 4177 | /** |
| 4178 | ************************************************************************** |
| 4179 | * Name: CIccPcsStepScale::concat |
| 4180 | * |
| 4181 | * Purpose: |
| 4182 | * Determines if this step can be combined with the next step. |
| 4183 | * Checks if next step is a compatible icPcsStepScale or icPcsStepMatrix step |
| 4184 | * resulting in a single combined object. |
| 4185 | ************************************************************************** |
| 4186 | */ |
| 4187 | CIccPcsStep *CIccPcsStepScale::concat(CIccPcsStep *pNext) const |
| 4188 | { |
| 4189 | if (pNext) { |
| 4190 | if (pNext->GetType()==icPcsStepScale && m_nChannels==pNext->GetSrcChannels()) |
| 4191 | return Mult((const CIccPcsStepScale*)pNext); |
| 4192 | if (pNext->GetType()==icPcsStepMatrix && m_nChannels==pNext->GetSrcChannels()) |
| 4193 | return Mult((const CIccPcsStepMatrix*)pNext); |
| 4194 | if (pNext->GetType() == icPcsStepMpe && m_nChannels == pNext->GetSrcChannels()) { |
| 4195 | CIccPcsStepMpe *pMpe = (CIccPcsStepMpe*)pNext; |
| 4196 | CIccMpeMatrix *pMatrix = pMpe->GetMatrix(); |
| 4197 | if (pMatrix) |
| 4198 | return Mult(pMatrix); |
| 4199 | } |
| 4200 | } |
| 4201 | |
| 4202 | return NULL__null; |
| 4203 | } |
| 4204 | |
| 4205 | |
| 4206 | /** |
| 4207 | ************************************************************************** |
| 4208 | * Name: CIccPcsStepScale::isIdentity |
| 4209 | * |
| 4210 | * Purpose: |
| 4211 | * Determines if applying this step will result in negligible change in data |
| 4212 | ************************************************************************** |
| 4213 | */ |
| 4214 | bool CIccPcsStepScale::isIdentity() const |
| 4215 | { |
| 4216 | int i; |
| 4217 | for (i=0; i<m_nChannels; i++) { |
| 4218 | if (m_vals[i]<1.0f-icNearRange0.000001 || m_vals[i]>1.0f+icNearRange0.000001) |
| 4219 | return false; |
| 4220 | } |
| 4221 | |
| 4222 | return true; |
| 4223 | } |
| 4224 | |
| 4225 | |
| 4226 | |
| 4227 | /** |
| 4228 | ************************************************************************** |
| 4229 | * Name: CIccPcsStepMatrix::dump |
| 4230 | * |
| 4231 | * Purpose: |
| 4232 | * dumps the context of the step |
| 4233 | ************************************************************************** |
| 4234 | */ |
| 4235 | void CIccPcsStepMatrix::dump(std::string &str) const |
| 4236 | { |
| 4237 | str += "\nCIccPcsStepMatrix\n\n"; |
| 4238 | dumpMtx(str); |
| 4239 | } |
| 4240 | |
| 4241 | |
| 4242 | /** |
| 4243 | ************************************************************************** |
| 4244 | * Name: CIccPcsStepMatrix::Mult |
| 4245 | * |
| 4246 | * Purpose: |
| 4247 | * Creates a new CIccPcsStepMatrix step that is the result of multiplying the |
| 4248 | * matrix of this object to the scale of another object. |
| 4249 | ************************************************************************** |
| 4250 | */ |
| 4251 | CIccPcsStepMatrix *CIccPcsStepMatrix::Mult(const CIccPcsStepScale *scale) const |
| 4252 | { |
| 4253 | icUInt16Number mCols = scale->GetSrcChannels(); |
| 4254 | icUInt16Number mRows = mCols; |
| 4255 | |
| 4256 | if (m_nRows != mCols) |
| 4257 | return NULL__null; |
| 4258 | |
| 4259 | CIccPcsStepMatrix *pNew = new CIccPcsStepMatrix(m_nRows, m_nCols); |
| 4260 | const icFloatNumber *data = scale->data(); |
| 4261 | |
| 4262 | int i, j; |
| 4263 | for (j=0; j<m_nRows; j++) { |
| 4264 | const icFloatNumber *row = entry(j); |
| 4265 | icFloatNumber *to = pNew->entry(j); |
| 4266 | for (i=0; i<m_nCols; i++) { |
| 4267 | to[i] = data[j] * row[i]; |
| 4268 | } |
| 4269 | } |
| 4270 | |
| 4271 | return pNew; |
| 4272 | } |
| 4273 | |
| 4274 | /** |
| 4275 | ************************************************************************** |
| 4276 | * Name: CIccPcsStepMatrix::Mult |
| 4277 | * |
| 4278 | * Purpose: |
| 4279 | * Creates a new CIccPcsStepMatrix step that is the result of concatentating |
| 4280 | * another matrix with this matrix. (IE result = matrix * this). |
| 4281 | ************************************************************************** |
| 4282 | */ |
| 4283 | CIccPcsStepMatrix *CIccPcsStepMatrix::Mult(const CIccPcsStepMatrix *matrix) const |
| 4284 | { |
| 4285 | icUInt16Number mCols = matrix->m_nCols; |
| 4286 | icUInt16Number mRows = matrix->m_nRows; |
| 4287 | |
| 4288 | if (m_nRows != mCols) |
| 4289 | return NULL__null; |
| 4290 | |
| 4291 | CIccPcsStepMatrix *pNew = new CIccPcsStepMatrix(mRows, m_nCols); |
| 4292 | |
| 4293 | int i, j, k; |
| 4294 | for (j=0; j<mRows; j++) { |
| 4295 | const icFloatNumber *row = matrix->entry(j); |
| 4296 | for (i=0; i<m_nCols; i++) { |
| 4297 | icFloatNumber *to = pNew->entry(j, i); |
| 4298 | const icFloatNumber *from = entry(0, i); |
| 4299 | |
| 4300 | *to = 0.0f; |
| 4301 | for (k=0; k<m_nRows; k++) { |
| 4302 | *to += row[k] * (*from); |
| 4303 | from += m_nCols; |
| 4304 | } |
| 4305 | } |
| 4306 | } |
| 4307 | |
| 4308 | return pNew; |
| 4309 | } |
| 4310 | |
| 4311 | |
| 4312 | /** |
| 4313 | ************************************************************************** |
| 4314 | * Name: CIccPcsStepMatrix::concat |
| 4315 | * |
| 4316 | * Purpose: |
| 4317 | * Determines if this step can be combined with the next step. |
| 4318 | * Checks if next step is a compatible icPcsStepScale or icPcsStepMatrix step |
| 4319 | * resulting in a single combined object. |
| 4320 | ************************************************************************** |
| 4321 | */ |
| 4322 | CIccPcsStep *CIccPcsStepMatrix::concat(CIccPcsStep *pNext) const |
| 4323 | { |
| 4324 | if (pNext) { |
| 4325 | if (pNext->GetType()==icPcsStepScale && GetDstChannels()==pNext->GetSrcChannels()) |
| 4326 | return Mult((const CIccPcsStepScale*)pNext); |
| 4327 | if (pNext->GetType()==icPcsStepMatrix && GetDstChannels()==pNext->GetSrcChannels()) |
| 4328 | return Mult((const CIccPcsStepMatrix*)pNext); |
| 4329 | } |
| 4330 | |
| 4331 | return NULL__null; |
| 4332 | } |
| 4333 | |
| 4334 | /** |
| 4335 | ************************************************************************** |
| 4336 | * Name: CIccPcsStepMatrix::concat |
| 4337 | * |
| 4338 | * Purpose: |
| 4339 | * Determines if this step can be combined with the next step. |
| 4340 | * Checks if next step is a compatible icPcsStepScale or icPcsStepMatrix step |
| 4341 | * resulting in a single combined object. |
| 4342 | ************************************************************************** |
| 4343 | */ |
| 4344 | CIccPcsStep *CIccPcsStepMatrix::reduce() const |
| 4345 | { |
| 4346 | int nVals = m_nRows*m_nCols; |
| 4347 | int nNonZeros = 0; |
| 4348 | int i; |
| 4349 | |
| 4350 | for (i=0; i<nVals; i++) { |
| 4351 | icFloatNumber v = m_vals[i]; |
| 4352 | if (icNotZero(v)((v)>1.0e-8 || (v)<-1.0e-8)) |
| 4353 | nNonZeros++; |
| 4354 | } |
| 4355 | if (nNonZeros<nVals*3/4) { |
| 4356 | icUInt32Number nMatrixBytes = CIccSparseMatrix::MemSize(nNonZeros, m_nRows, sizeof(icFloatNumber))+4*sizeof(icFloatNumber); |
| 4357 | CIccPcsStepSparseMatrix *pMtx = new CIccPcsStepSparseMatrix(m_nRows, m_nCols, nMatrixBytes); |
| 4358 | CIccSparseMatrix mtx(pMtx->data(), nMatrixBytes); |
| 4359 | mtx.Init(m_nRows, m_nCols, true); |
| 4360 | mtx.FillFromFullMatrix(m_vals); |
| 4361 | return pMtx; |
| 4362 | } |
| 4363 | |
| 4364 | return (CIccPcsStep*)this; |
| 4365 | } |
| 4366 | |
| 4367 | |
| 4368 | |
| 4369 | /** |
| 4370 | ************************************************************************** |
| 4371 | * Name: CIccPcsStepMpe::CIccPcsStepMpe |
| 4372 | * |
| 4373 | * Purpose: |
| 4374 | * Constructor |
| 4375 | ************************************************************************** |
| 4376 | */ |
| 4377 | CIccPcsStepMpe::CIccPcsStepMpe(CIccTagMultiProcessElement *pMpe) |
| 4378 | { |
| 4379 | m_pMpe = pMpe; |
| 4380 | } |
| 4381 | |
| 4382 | |
| 4383 | /** |
| 4384 | ************************************************************************** |
| 4385 | * Name: CIccPcsStepMpe::~CIccPcsStepMpe |
| 4386 | * |
| 4387 | * Purpose: |
| 4388 | * Destructor |
| 4389 | ************************************************************************** |
| 4390 | */ |
| 4391 | CIccPcsStepMpe::~CIccPcsStepMpe() |
| 4392 | { |
| 4393 | if (m_pMpe) |
| 4394 | delete m_pMpe; |
| 4395 | } |
| 4396 | |
| 4397 | |
| 4398 | /** |
| 4399 | ************************************************************************** |
| 4400 | * Name: CIccPcsStepMpe::GetNewApply |
| 4401 | * |
| 4402 | * Purpose: |
| 4403 | * Allocates a new CIccApplyPcsStep to be used with processing. |
| 4404 | ************************************************************************** |
| 4405 | */ |
| 4406 | CIccApplyPcsStep* CIccPcsStepMpe::GetNewApply() |
| 4407 | { |
| 4408 | CIccApplyPcsStepMpe *rv = new CIccApplyPcsStepMpe(this, m_pMpe->GetNewApply()); |
| 4409 | |
| 4410 | return rv; |
| 4411 | } |
| 4412 | |
| 4413 | |
| 4414 | /** |
| 4415 | ************************************************************************** |
| 4416 | * Name: CIccPcsStepMpe::Apply |
| 4417 | * |
| 4418 | * Purpose: |
| 4419 | * Applies a MultiProcessingElement to a Source vector to get a Dest vector |
| 4420 | ************************************************************************** |
| 4421 | */ |
| 4422 | void CIccPcsStepMpe::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 4423 | { |
| 4424 | CIccApplyPcsStepMpe *pMpeApply = (CIccApplyPcsStepMpe*)pApply; |
| 4425 | |
| 4426 | m_pMpe->Apply(pMpeApply->m_pApply, pDst, pSrc); |
| 4427 | } |
| 4428 | |
| 4429 | |
| 4430 | /** |
| 4431 | ************************************************************************** |
| 4432 | * Name: CIccPcsStepMpe::dump |
| 4433 | * |
| 4434 | * Purpose: |
| 4435 | * dumps the context of the step |
| 4436 | ************************************************************************** |
| 4437 | */ |
| 4438 | void CIccPcsStepMpe::dump(std::string &str) const |
| 4439 | { |
| 4440 | str += "\nCIccPcsStepMpe\n\n"; |
| 4441 | m_pMpe->Describe(str); |
| 4442 | } |
| 4443 | |
| 4444 | |
| 4445 | /** |
| 4446 | ************************************************************************** |
| 4447 | * Name: CIccPcsStepMpe::isIdentity |
| 4448 | * |
| 4449 | * Purpose: |
| 4450 | * Determines if applying this step will obviously result in no change in data |
| 4451 | ************************************************************************** |
| 4452 | */ |
| 4453 | bool CIccPcsStepMpe::isIdentity() const |
| 4454 | { |
| 4455 | if (!m_pMpe || !m_pMpe->NumElements()) |
| 4456 | return true; |
| 4457 | return false; |
| 4458 | } |
| 4459 | |
| 4460 | /** |
| 4461 | ************************************************************************** |
| 4462 | * Name: CIccPcsStepMpe::GetSrcChannels |
| 4463 | * |
| 4464 | * Purpose: |
| 4465 | * Returns the number of channels of data required going into the multi- |
| 4466 | * processing element |
| 4467 | ************************************************************************** |
| 4468 | */ |
| 4469 | icUInt16Number CIccPcsStepMpe::GetSrcChannels() const |
| 4470 | { |
| 4471 | return m_pMpe->NumInputChannels(); |
| 4472 | } |
| 4473 | |
| 4474 | |
| 4475 | /** |
| 4476 | ************************************************************************** |
| 4477 | * Name: CIccPcsStepMpe::GetDstChannels |
| 4478 | * |
| 4479 | * Purpose: |
| 4480 | * Returns the number of channels of data coming out of the multi- |
| 4481 | * processing element |
| 4482 | ************************************************************************** |
| 4483 | */ |
| 4484 | icUInt16Number CIccPcsStepMpe::GetDstChannels() const |
| 4485 | { |
| 4486 | return m_pMpe->NumOutputChannels(); |
| 4487 | } |
| 4488 | |
| 4489 | |
| 4490 | /** |
| 4491 | ************************************************************************** |
| 4492 | * Name: CIccPcsStepMpe::GetMatrix() |
| 4493 | * |
| 4494 | * Purpose: |
| 4495 | * Returns single CIccMpeMatrix element associated with PCS step or |
| 4496 | * NULL if the MPE is more complex |
| 4497 | ************************************************************************** |
| 4498 | */ |
| 4499 | CIccMpeMatrix *CIccPcsStepMpe::GetMatrix() const |
| 4500 | { |
| 4501 | //Must be single element |
| 4502 | if (m_pMpe->NumElements() == 1) { |
| 4503 | CIccMultiProcessElement *pElem = m_pMpe->GetElement(0); |
| 4504 | //Must be a matrix |
| 4505 | if (pElem && pElem->GetType() == icSigMatrixElemType) { |
| 4506 | CIccMpeMatrix *pMtx = (CIccMpeMatrix*)pElem; |
| 4507 | |
| 4508 | //Should not apply any constants |
| 4509 | if (!pMtx->GetConstants() || !pMtx->GetApplyConstants()) |
| 4510 | return pMtx; |
| 4511 | } |
| 4512 | } |
| 4513 | |
| 4514 | return NULL__null; |
| 4515 | } |
| 4516 | |
| 4517 | |
| 4518 | |
| 4519 | |
| 4520 | /** |
| 4521 | ************************************************************************** |
| 4522 | * Name: CIccPcsStepMpe::Begin |
| 4523 | * |
| 4524 | * Purpose: |
| 4525 | * Initializes multi-processing element for processing. Must be called before |
| 4526 | * Apply is called |
| 4527 | ************************************************************************** |
| 4528 | */ |
| 4529 | bool CIccPcsStepMpe::Begin() |
| 4530 | { |
| 4531 | return m_pMpe->Begin(); |
| 4532 | } |
| 4533 | |
| 4534 | |
| 4535 | /** |
| 4536 | ************************************************************************** |
| 4537 | * Name: CIccPcsStepSrcMatrix::CIccPcsStepSrcMatrix |
| 4538 | * |
| 4539 | * Purpose: |
| 4540 | * Constructor |
| 4541 | ************************************************************************** |
| 4542 | */ |
| 4543 | CIccPcsStepSrcMatrix::CIccPcsStepSrcMatrix(icUInt16Number nRows, icUInt16Number nCols) |
| 4544 | { |
| 4545 | m_nRows = nRows; |
| 4546 | m_nCols = nCols; |
| 4547 | m_vals = new icFloatNumber[nCols]; |
| 4548 | } |
| 4549 | |
| 4550 | |
| 4551 | /** |
| 4552 | ************************************************************************** |
| 4553 | * Name: CIccPcsStepSrcMatrix::~CIccPcsStepSrcMatrix |
| 4554 | * |
| 4555 | * Purpose: |
| 4556 | * Destructor |
| 4557 | ************************************************************************** |
| 4558 | */ |
| 4559 | CIccPcsStepSrcMatrix::~CIccPcsStepSrcMatrix() |
| 4560 | { |
| 4561 | if (m_vals) |
| 4562 | delete m_vals; |
| 4563 | } |
| 4564 | |
| 4565 | |
| 4566 | /** |
| 4567 | ************************************************************************** |
| 4568 | * Name: CIccPcsStepSrcMatrix::Apply |
| 4569 | * |
| 4570 | * Purpose: |
| 4571 | * Multiplies illuminant stored in m_vals by pSrc matrix passed in resulting |
| 4572 | * in a pDst vector |
| 4573 | ************************************************************************** |
| 4574 | */ |
| 4575 | void CIccPcsStepSrcMatrix::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 4576 | { |
| 4577 | int i, j; |
| 4578 | const icFloatNumber *row = pSrc; |
| 4579 | for (j=0; j<m_nRows; j++) { |
| 4580 | pDst[j] = 0.0f; |
| 4581 | for (i=0; i<m_nCols; i++) { |
| 4582 | pDst[j] += row[i] * m_vals[i]; |
| 4583 | } |
| 4584 | row += m_nCols; |
| 4585 | } |
| 4586 | } |
| 4587 | |
| 4588 | |
| 4589 | /** |
| 4590 | ************************************************************************** |
| 4591 | * Name: CIccPcsStepSrcMatrix::dump |
| 4592 | * |
| 4593 | * Purpose: |
| 4594 | * dumps the context of the step |
| 4595 | ************************************************************************** |
| 4596 | */ |
| 4597 | void CIccPcsStepSrcMatrix::dump(std::string &str) const |
| 4598 | { |
| 4599 | str += "\nCIccPcsStepSrcMatrix\n\n"; |
| 4600 | char buf[80]; |
| 4601 | for (int i=0; i<m_nCols; i++) { |
| 4602 | sprintf(buf, ICCPCSSTEPDUMPFMT" %.8f", m_vals[i]); |
| 4603 | str += buf; |
| 4604 | } |
| 4605 | str += "\n"; |
| 4606 | } |
| 4607 | |
| 4608 | |
| 4609 | /** |
| 4610 | ************************************************************************** |
| 4611 | * Name: CIccPcsStepSparseMatrix::CIccPcsStepSparseMatrix |
| 4612 | * |
| 4613 | * Purpose: |
| 4614 | * Constructor |
| 4615 | ************************************************************************** |
| 4616 | */ |
| 4617 | CIccPcsStepSparseMatrix::CIccPcsStepSparseMatrix(icUInt16Number nRows, icUInt16Number nCols, icUInt32Number nBytesPerMatrix) |
| 4618 | { |
| 4619 | m_nRows = nRows; |
| 4620 | m_nCols = nCols; |
| 4621 | m_nBytesPerMatrix = nBytesPerMatrix; |
| 4622 | |
| 4623 | m_vals = new icFloatNumber[m_nBytesPerMatrix/sizeof(icFloatNumber)]; |
| 4624 | } |
| 4625 | |
| 4626 | |
| 4627 | /** |
| 4628 | ************************************************************************** |
| 4629 | * Name: CIccPcsStepSparseMatrix::~CIccPcsStepSparseMatrix |
| 4630 | * |
| 4631 | * Purpose: |
| 4632 | * Destructor |
| 4633 | ************************************************************************** |
| 4634 | */ |
| 4635 | CIccPcsStepSparseMatrix::~CIccPcsStepSparseMatrix() |
| 4636 | { |
| 4637 | if (m_vals) |
| 4638 | delete [] m_vals; |
| 4639 | } |
| 4640 | |
| 4641 | |
| 4642 | /** |
| 4643 | ************************************************************************** |
| 4644 | * Name: CIccPcsStepSparseMatrix::Apply |
| 4645 | * |
| 4646 | * Purpose: |
| 4647 | * Multiplies illuminant stored in m_vals by pSrc matrix passed in resulting |
| 4648 | * in a pDst vector |
| 4649 | ************************************************************************** |
| 4650 | */ |
| 4651 | void CIccPcsStepSparseMatrix::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 4652 | { |
| 4653 | CIccSparseMatrix mtx((icUInt8Number*)m_vals, m_nBytesPerMatrix, icSparseMatrixFloatNum((icSparseMatrixType)0x0000), true); |
| 4654 | |
| 4655 | mtx.MultiplyVector(pDst, pSrc); |
| 4656 | } |
| 4657 | |
| 4658 | |
| 4659 | /** |
| 4660 | ************************************************************************** |
| 4661 | * Name: CIccPcsStepSparseMatrix::dump |
| 4662 | * |
| 4663 | * Purpose: |
| 4664 | * dumps the context of the step |
| 4665 | ************************************************************************** |
| 4666 | */ |
| 4667 | void CIccPcsStepSparseMatrix::dump(std::string &str) const |
| 4668 | { |
| 4669 | str += "\nCIccPcsStepSparseMatrix\n\n"; |
| 4670 | // char buf[80]; |
| 4671 | // for (int i=0; i<m_nCols; i++) { |
| 4672 | // sprintf(buf, ICCPCSSTEPDUMPFMT, m_vals[i]); |
| 4673 | // str += buf; |
| 4674 | // } |
| 4675 | // str += "\n"; |
| 4676 | } |
| 4677 | |
| 4678 | |
| 4679 | /** |
| 4680 | ************************************************************************** |
| 4681 | * Name: CIccPcsStepSrcSparseMatrix::CIccPcsStepSrcSparseMatrix |
| 4682 | * |
| 4683 | * Purpose: |
| 4684 | * Constructor |
| 4685 | ************************************************************************** |
| 4686 | */ |
| 4687 | CIccPcsStepSrcSparseMatrix::CIccPcsStepSrcSparseMatrix(icUInt16Number nRows, icUInt16Number nCols, icUInt16Number nChannels) |
| 4688 | { |
| 4689 | m_nRows = nRows; |
| 4690 | m_nCols = nCols; |
| 4691 | m_nChannels = nChannels; |
| 4692 | m_nBytesPerMatrix = nChannels * sizeof(icFloatNumber); |
| 4693 | |
| 4694 | m_vals = new icFloatNumber[nCols]; |
| 4695 | } |
| 4696 | |
| 4697 | |
| 4698 | /** |
| 4699 | ************************************************************************** |
| 4700 | * Name: CIccPcsStepSrcSparseMatrix::~CIccPcsSrcStepSparseMatrix |
| 4701 | * |
| 4702 | * Purpose: |
| 4703 | * Destructor |
| 4704 | ************************************************************************** |
| 4705 | */ |
| 4706 | CIccPcsStepSrcSparseMatrix::~CIccPcsStepSrcSparseMatrix() |
| 4707 | { |
| 4708 | if (m_vals) |
| 4709 | delete [] m_vals; |
| 4710 | } |
| 4711 | |
| 4712 | |
| 4713 | /** |
| 4714 | ************************************************************************** |
| 4715 | * Name: CIccPcsStepSrcSparseMatrix::Apply |
| 4716 | * |
| 4717 | * Purpose: |
| 4718 | * Multiplies illuminant stored in m_vals by pSrc matrix passed in resulting |
| 4719 | * in a pDst vector |
| 4720 | ************************************************************************** |
| 4721 | */ |
| 4722 | void CIccPcsStepSrcSparseMatrix::Apply(CIccApplyPcsStep *pApply, icFloatNumber *pDst, const icFloatNumber *pSrc) const |
| 4723 | { |
| 4724 | CIccSparseMatrix mtx((icUInt8Number*)pSrc, m_nBytesPerMatrix, icSparseMatrixFloatNum((icSparseMatrixType)0x0000), true); |
| 4725 | |
| 4726 | mtx.MultiplyVector(pDst, m_vals); |
| 4727 | } |
| 4728 | |
| 4729 | |
| 4730 | /** |
| 4731 | ************************************************************************** |
| 4732 | * Name: CIccPcsStepSrcSparseMatrix::dump |
| 4733 | * |
| 4734 | * Purpose: |
| 4735 | * dumps the context of the step |
| 4736 | ************************************************************************** |
| 4737 | */ |
| 4738 | void CIccPcsStepSrcSparseMatrix::dump(std::string &str) const |
| 4739 | { |
| 4740 | str += "\nCIccPcsStepSrcSparseMatrix\n\n"; |
| 4741 | char buf[80]; |
| 4742 | for (int i=0; i<m_nCols; i++) { |
| 4743 | sprintf(buf, ICCPCSSTEPDUMPFMT" %.8f", m_vals[i]); |
| 4744 | str += buf; |
| 4745 | } |
| 4746 | str += "\n"; |
| 4747 | } |
| 4748 | |
| 4749 | |
| 4750 | /** |
| 4751 | ************************************************************************** |
| 4752 | * Name: CIccXformMonochrome::CIccXformMonochrome |
| 4753 | * |
| 4754 | * Purpose: |
| 4755 | * Constructor |
| 4756 | ************************************************************************** |
| 4757 | */ |
| 4758 | CIccXformMonochrome::CIccXformMonochrome() |
| 4759 | { |
| 4760 | m_Curve = NULL__null; |
| 4761 | m_ApplyCurvePtr = NULL__null; |
| 4762 | m_bFreeCurve = false; |
| 4763 | } |
| 4764 | |
| 4765 | /** |
| 4766 | ************************************************************************** |
| 4767 | * Name: CIccXformMonochrome::~CIccXformMonochrome |
| 4768 | * |
| 4769 | * Purpose: |
| 4770 | * Destructor |
| 4771 | ************************************************************************** |
| 4772 | */ |
| 4773 | CIccXformMonochrome::~CIccXformMonochrome() |
| 4774 | { |
| 4775 | if (m_bFreeCurve && m_Curve) { |
| 4776 | delete m_Curve; |
| 4777 | } |
| 4778 | } |
| 4779 | |
| 4780 | /** |
| 4781 | ************************************************************************** |
| 4782 | * Name: CIccXformMonochrome::Begin |
| 4783 | * |
| 4784 | * Purpose: |
| 4785 | * Does the initialization of the Xform before Apply() is called. |
| 4786 | * Must be called before Apply(). |
| 4787 | * |
| 4788 | ************************************************************************** |
| 4789 | */ |
| 4790 | icStatusCMM CIccXformMonochrome::Begin() |
| 4791 | { |
| 4792 | icStatusCMM status; |
| 4793 | |
| 4794 | status = CIccXform::Begin(); |
| 4795 | if (status != icCmmStatOk) |
| 4796 | return status; |
| 4797 | |
| 4798 | m_ApplyCurvePtr = NULL__null; |
| 4799 | |
| 4800 | if (m_bInput) { |
| 4801 | m_Curve = GetCurve(icSigGrayTRCTag); |
| 4802 | |
| 4803 | if (!m_Curve) { |
| 4804 | return icCmmStatProfileMissingTag; |
| 4805 | } |
| 4806 | } |
| 4807 | else { |
| 4808 | m_Curve = GetInvCurve(icSigGrayTRCTag); |
| 4809 | m_bFreeCurve = true; |
| 4810 | |
| 4811 | if (!m_Curve) { |
| 4812 | return icCmmStatProfileMissingTag; |
| 4813 | } |
| 4814 | } |
| 4815 | |
| 4816 | m_Curve->Begin(); |
| 4817 | if (!m_Curve->IsIdentity()) { |
| 4818 | m_ApplyCurvePtr = m_Curve; |
| 4819 | } |
| 4820 | |
| 4821 | return icCmmStatOk; |
| 4822 | } |
| 4823 | |
| 4824 | /** |
| 4825 | ************************************************************************** |
| 4826 | * Name: CIccXformMonochrome::Apply |
| 4827 | * |
| 4828 | * Purpose: |
| 4829 | * Does the actual application of the Xform. |
| 4830 | * |
| 4831 | * Args: |
| 4832 | * pApply = ApplyXform object containing temporary storage used during Apply |
| 4833 | * DstPixel = Destination pixel where the result is stored, |
| 4834 | * SrcPixel = Source pixel which is to be applied. |
| 4835 | ************************************************************************** |
| 4836 | */ |
| 4837 | void CIccXformMonochrome::Apply(CIccApplyXform* pApply, icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) const |
| 4838 | { |
| 4839 | icFloatNumber Pixel[3]; |
| 4840 | SrcPixel = CheckSrcAbs(pApply, SrcPixel); |
| 4841 | |
| 4842 | if (m_bInput) { |
| 4843 | Pixel[0] = SrcPixel[0]; |
| 4844 | |
| 4845 | if (m_ApplyCurvePtr) { |
| 4846 | Pixel[0] = m_ApplyCurvePtr->Apply(Pixel[0]); |
| 4847 | } |
| 4848 | |
| 4849 | DstPixel[0] = icFloatNumber(icPerceptualRefWhiteX0.9642); |
| 4850 | DstPixel[1] = icFloatNumber(icPerceptualRefWhiteY1.0000); |
| 4851 | DstPixel[2] = icFloatNumber(icPerceptualRefWhiteZ0.8249); |
| 4852 | |
| 4853 | icXyzToPcs(DstPixel); |
| 4854 | |
| 4855 | if (m_pProfile->m_Header.pcs==icSigLabData) { |
| 4856 | if (UseLegacyPCS()) { |
| 4857 | CIccPCS::XyzToLab2(DstPixel, DstPixel, true); |
| 4858 | } |
| 4859 | else { |
| 4860 | CIccPCS::XyzToLab(DstPixel, DstPixel, true); |
| 4861 | } |
| 4862 | } |
| 4863 | |
| 4864 | DstPixel[0] *= Pixel[0]; |
| 4865 | DstPixel[1] *= Pixel[0]; |
| 4866 | DstPixel[2] *= Pixel[0]; |
| 4867 | } |
| 4868 | else { |
| 4869 | Pixel[0] = icFloatNumber(icPerceptualRefWhiteX0.9642); |
| 4870 | Pixel[1] = icFloatNumber(icPerceptualRefWhiteY1.0000); |
| 4871 | Pixel[2] = icFloatNumber(icPerceptualRefWhiteZ0.8249); |
| 4872 | |
| 4873 | icXyzToPcs(Pixel); |
| 4874 | |
| 4875 | if (m_pProfile->m_Header.pcs==icSigLabData) { |
| 4876 | if (UseLegacyPCS()) { |
| 4877 | CIccPCS::XyzToLab2(Pixel, Pixel, true); |
| 4878 | } |
| 4879 | else { |
| 4880 | CIccPCS::XyzToLab(Pixel, Pixel, true); |
| 4881 | } |
| 4882 | DstPixel[0] = SrcPixel[0]/Pixel[0]; |
| 4883 | } |
| 4884 | else { |
| 4885 | DstPixel[0] = SrcPixel[1]/Pixel[1]; |
| 4886 | } |
| 4887 | |
| 4888 | if (m_ApplyCurvePtr) { |
| 4889 | DstPixel[0] = m_ApplyCurvePtr->Apply(DstPixel[0]); |
| 4890 | } |
| 4891 | } |
| 4892 | |
| 4893 | CheckDstAbs(DstPixel); |
| 4894 | } |
| 4895 | |
| 4896 | /** |
| 4897 | ************************************************************************** |
| 4898 | * Name: CIccXformMonochrome::GetCurve |
| 4899 | * |
| 4900 | * Purpose: |
| 4901 | * Gets the curve having the passed signature, from the profile. |
| 4902 | * |
| 4903 | * Args: |
| 4904 | * sig = signature of the curve to be found |
| 4905 | * |
| 4906 | * Return: |
| 4907 | * Pointer to the curve. |
| 4908 | ************************************************************************** |
| 4909 | */ |
| 4910 | CIccCurve *CIccXformMonochrome::GetCurve(icSignature sig) const |
| 4911 | { |
| 4912 | CIccTag *pTag = m_pProfile->FindTag(sig); |
| 4913 | |
| 4914 | if (pTag && (pTag->GetType()==icSigCurveType || pTag->GetType()==icSigParametricCurveType)) { |
| 4915 | return (CIccCurve*)pTag; |
| 4916 | } |
| 4917 | |
| 4918 | return NULL__null; |
| 4919 | } |
| 4920 | |
| 4921 | /** |
| 4922 | ************************************************************************** |
| 4923 | * Name: CIccXformMonochrome::GetInvCurve |
| 4924 | * |
| 4925 | * Purpose: |
| 4926 | * Gets the inverted curve having the passed signature, from the profile. |
| 4927 | * |
| 4928 | * Args: |
| 4929 | * sig = signature of the curve to be inverted |
| 4930 | * |
| 4931 | * Return: |
| 4932 | * Pointer to the inverted curve. |
| 4933 | ************************************************************************** |
| 4934 | */ |
| 4935 | CIccCurve *CIccXformMonochrome::GetInvCurve(icSignature sig) const |
| 4936 | { |
| 4937 | CIccCurve *pCurve; |
| 4938 | CIccTagCurve *pInvCurve; |
| 4939 | |
| 4940 | if (!(pCurve = GetCurve(sig))) |
| 4941 | return NULL__null; |
| 4942 | |
| 4943 | pCurve->Begin(); |
| 4944 | |
| 4945 | pInvCurve = new CIccTagCurve(2048); |
| 4946 | |
| 4947 | int i; |
| 4948 | icFloatNumber x; |
| 4949 | icFloatNumber *Lut = &(*pInvCurve)[0]; |
| 4950 | |
| 4951 | for (i=0; i<2048; i++) { |
| 4952 | x=(icFloatNumber)i / 2047; |
| 4953 | |
| 4954 | Lut[i] = pCurve->Find(x); |
| 4955 | } |
| 4956 | |
| 4957 | return pInvCurve; |
| 4958 | } |
| 4959 | |
| 4960 | /** |
| 4961 | ************************************************************************** |
| 4962 | * Name: CIccXformMonochrome::ExtractInputCurves |
| 4963 | * |
| 4964 | * Purpose: |
| 4965 | * Gets the input curves. Should be called only after Begin() |
| 4966 | * has been called. Once the curves are extracted, they will |
| 4967 | * not be used by the Apply() function. |
| 4968 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 4969 | * |
| 4970 | * Return: |
| 4971 | * Pointer to the input curves. |
| 4972 | ************************************************************************** |
| 4973 | */ |
| 4974 | LPIccCurve* CIccXformMonochrome::ExtractInputCurves() |
| 4975 | { |
| 4976 | if (m_bInput) { |
| 4977 | if (m_Curve) { |
| 4978 | LPIccCurve* Curve = new LPIccCurve[1]; |
| 4979 | Curve[0] = (LPIccCurve)(m_Curve->NewCopy()); |
| 4980 | m_ApplyCurvePtr = NULL__null; |
| 4981 | return Curve; |
| 4982 | } |
| 4983 | } |
| 4984 | |
| 4985 | return NULL__null; |
| 4986 | } |
| 4987 | |
| 4988 | /** |
| 4989 | ************************************************************************** |
| 4990 | * Name: CIccXformMonochrome::ExtractOutputCurves |
| 4991 | * |
| 4992 | * Purpose: |
| 4993 | * Gets the output curves. Should be called only after Begin() |
| 4994 | * has been called. Once the curves are extracted, they will |
| 4995 | * not be used by the Apply() function. |
| 4996 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 4997 | * |
| 4998 | * Return: |
| 4999 | * Pointer to the output curves. |
| 5000 | ************************************************************************** |
| 5001 | */ |
| 5002 | LPIccCurve* CIccXformMonochrome::ExtractOutputCurves() |
| 5003 | { |
| 5004 | if (!m_bInput) { |
| 5005 | if (m_Curve) { |
| 5006 | LPIccCurve* Curve = new LPIccCurve[1]; |
| 5007 | Curve[0] = (LPIccCurve)(m_Curve->NewCopy()); |
| 5008 | m_ApplyCurvePtr = NULL__null; |
| 5009 | return Curve; |
| 5010 | } |
| 5011 | } |
| 5012 | |
| 5013 | return NULL__null; |
| 5014 | } |
| 5015 | |
| 5016 | /** |
| 5017 | ************************************************************************** |
| 5018 | * Name: CIccXformMatrixTRC::CIccXformMatrixTRC |
| 5019 | * |
| 5020 | * Purpose: |
| 5021 | * Constructor |
| 5022 | ************************************************************************** |
| 5023 | */ |
| 5024 | CIccXformMatrixTRC::CIccXformMatrixTRC() |
| 5025 | { |
| 5026 | m_Curve[0] = m_Curve[1] = m_Curve[2] = NULL__null; |
| 5027 | m_ApplyCurvePtr = NULL__null; |
| 5028 | m_bFreeCurve = false; |
| 5029 | } |
| 5030 | |
| 5031 | /** |
| 5032 | ************************************************************************** |
| 5033 | * Name: CIccXformMatrixTRC::~CIccXformMatrixTRC |
| 5034 | * |
| 5035 | * Purpose: |
| 5036 | * Destructor |
| 5037 | ************************************************************************** |
| 5038 | */ |
| 5039 | CIccXformMatrixTRC::~CIccXformMatrixTRC() |
| 5040 | { |
| 5041 | if (m_bFreeCurve) { |
| 5042 | if (m_Curve[0]) |
| 5043 | delete m_Curve[0]; |
| 5044 | if (m_Curve[1]) |
| 5045 | delete m_Curve[1]; |
| 5046 | if (m_Curve[2]) |
| 5047 | delete m_Curve[2]; |
| 5048 | } |
| 5049 | } |
| 5050 | |
| 5051 | /** |
| 5052 | ************************************************************************** |
| 5053 | * Name: CIccXformMatrixTRC::Begin |
| 5054 | * |
| 5055 | * Purpose: |
| 5056 | * Does the initialization of the Xform before Apply() is called. |
| 5057 | * Must be called before Apply(). |
| 5058 | * |
| 5059 | ************************************************************************** |
| 5060 | */ |
| 5061 | icStatusCMM CIccXformMatrixTRC::Begin() |
| 5062 | { |
| 5063 | icStatusCMM status; |
| 5064 | const CIccTagXYZ *pXYZ; |
| 5065 | |
| 5066 | status = CIccXform::Begin(); |
| 5067 | if (status != icCmmStatOk) |
| 5068 | return status; |
| 5069 | |
| 5070 | pXYZ = GetColumn(icSigRedMatrixColumnTag); |
| 5071 | if (!pXYZ) { |
| 5072 | return icCmmStatProfileMissingTag; |
| 5073 | } |
| 5074 | |
| 5075 | m_e[0] = icFtoD((*pXYZ)[0].X); |
| 5076 | m_e[3] = icFtoD((*pXYZ)[0].Y); |
| 5077 | m_e[6] = icFtoD((*pXYZ)[0].Z); |
| 5078 | |
| 5079 | pXYZ = GetColumn(icSigGreenMatrixColumnTag); |
| 5080 | if (!pXYZ) { |
| 5081 | return icCmmStatProfileMissingTag; |
| 5082 | } |
| 5083 | |
| 5084 | m_e[1] = icFtoD((*pXYZ)[0].X); |
| 5085 | m_e[4] = icFtoD((*pXYZ)[0].Y); |
| 5086 | m_e[7] = icFtoD((*pXYZ)[0].Z); |
| 5087 | |
| 5088 | pXYZ = GetColumn(icSigBlueMatrixColumnTag); |
| 5089 | if (!pXYZ) { |
| 5090 | return icCmmStatProfileMissingTag; |
| 5091 | } |
| 5092 | |
| 5093 | m_e[2] = icFtoD((*pXYZ)[0].X); |
| 5094 | m_e[5] = icFtoD((*pXYZ)[0].Y); |
| 5095 | m_e[8] = icFtoD((*pXYZ)[0].Z); |
| 5096 | |
| 5097 | m_ApplyCurvePtr = NULL__null; |
| 5098 | |
| 5099 | if (m_bInput) { |
| 5100 | m_Curve[0] = GetCurve(icSigRedTRCTag); |
| 5101 | m_Curve[1] = GetCurve(icSigGreenTRCTag); |
| 5102 | m_Curve[2] = GetCurve(icSigBlueTRCTag); |
| 5103 | |
| 5104 | if (!m_Curve[0] || !m_Curve[1] || !m_Curve[2]) { |
| 5105 | return icCmmStatProfileMissingTag; |
| 5106 | } |
| 5107 | |
| 5108 | } |
| 5109 | else { |
| 5110 | if (m_pProfile->m_Header.pcs!=icSigXYZData) { |
| 5111 | return icCmmStatBadSpaceLink; |
| 5112 | } |
| 5113 | |
| 5114 | m_Curve[0] = GetInvCurve(icSigRedTRCTag); |
| 5115 | m_Curve[1] = GetInvCurve(icSigGreenTRCTag); |
| 5116 | m_Curve[2] = GetInvCurve(icSigBlueTRCTag); |
| 5117 | |
| 5118 | m_bFreeCurve = true; |
| 5119 | |
| 5120 | if (!m_Curve[0] || !m_Curve[1] || !m_Curve[2]) { |
| 5121 | return icCmmStatProfileMissingTag; |
| 5122 | } |
| 5123 | |
| 5124 | if (!icMatrixInvert3x3(m_e)) { |
| 5125 | return icCmmStatInvalidProfile; |
| 5126 | } |
| 5127 | } |
| 5128 | |
| 5129 | m_Curve[0]->Begin(); |
| 5130 | m_Curve[1]->Begin(); |
| 5131 | m_Curve[2]->Begin(); |
| 5132 | |
| 5133 | if (!m_Curve[0]->IsIdentity() || !m_Curve[1]->IsIdentity() || !m_Curve[2]->IsIdentity()) { |
| 5134 | m_ApplyCurvePtr = m_Curve; |
| 5135 | } |
| 5136 | |
| 5137 | return icCmmStatOk; |
| 5138 | } |
| 5139 | |
| 5140 | |
| 5141 | static icFloatNumber XYZScale(icFloatNumber v) |
| 5142 | { |
| 5143 | v = (icFloatNumber)(v * 32768.0 / 65535.0); |
| 5144 | return v; |
| 5145 | } |
| 5146 | |
| 5147 | static icFloatNumber XYZDescale(icFloatNumber v) |
| 5148 | { |
| 5149 | return (icFloatNumber)(v * 65535.0 / 32768.0); |
| 5150 | } |
| 5151 | |
| 5152 | static icFloatNumber RGBClip(icFloatNumber v, CIccCurve *pCurve) |
| 5153 | { |
| 5154 | if (v<=0) |
| 5155 | return(pCurve->Apply(0)); |
| 5156 | else if (v>=1.0) |
| 5157 | return (pCurve->Apply(1.0)); |
| 5158 | |
| 5159 | return pCurve->Apply(v); |
| 5160 | } |
| 5161 | |
| 5162 | /** |
| 5163 | ************************************************************************** |
| 5164 | * Name: CIccXformMatrixTRC::Apply |
| 5165 | * |
| 5166 | * Purpose: |
| 5167 | * Does the actual application of the Xform. |
| 5168 | * |
| 5169 | * Args: |
| 5170 | * pApply = ApplyXform object containging temporary storage used during Apply |
| 5171 | * DstPixel = Destination pixel where the result is stored, |
| 5172 | * SrcPixel = Source pixel which is to be applied. |
| 5173 | ************************************************************************** |
| 5174 | */ |
| 5175 | void CIccXformMatrixTRC::Apply(CIccApplyXform* pApply, icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) const |
| 5176 | { |
| 5177 | icFloatNumber Pixel[3]; |
| 5178 | |
| 5179 | SrcPixel = CheckSrcAbs(pApply, SrcPixel); |
| 5180 | Pixel[0] = SrcPixel[0]; |
| 5181 | Pixel[1] = SrcPixel[1]; |
| 5182 | Pixel[2] = SrcPixel[2]; |
| 5183 | |
| 5184 | if (m_bInput) { |
| 5185 | |
| 5186 | double LinR, LinG, LinB; |
| 5187 | if (m_ApplyCurvePtr) { |
| 5188 | LinR = m_ApplyCurvePtr[0]->Apply(Pixel[0]); |
| 5189 | LinG = m_ApplyCurvePtr[1]->Apply(Pixel[1]); |
| 5190 | LinB = m_ApplyCurvePtr[2]->Apply(Pixel[2]); |
| 5191 | } |
| 5192 | else { |
| 5193 | LinR = Pixel[0]; |
| 5194 | LinG = Pixel[1]; |
| 5195 | LinB = Pixel[2]; |
| 5196 | } |
| 5197 | |
| 5198 | DstPixel[0] = XYZScale((icFloatNumber)(m_e[0] * LinR + m_e[1] * LinG + m_e[2] * LinB)); |
| 5199 | DstPixel[1] = XYZScale((icFloatNumber)(m_e[3] * LinR + m_e[4] * LinG + m_e[5] * LinB)); |
| 5200 | DstPixel[2] = XYZScale((icFloatNumber)(m_e[6] * LinR + m_e[7] * LinG + m_e[8] * LinB)); |
| 5201 | } |
| 5202 | else { |
| 5203 | double X = XYZDescale(Pixel[0]); |
| 5204 | double Y = XYZDescale(Pixel[1]); |
| 5205 | double Z = XYZDescale(Pixel[2]); |
| 5206 | |
| 5207 | if (m_ApplyCurvePtr) { |
| 5208 | DstPixel[0] = RGBClip((icFloatNumber)(m_e[0] * X + m_e[1] * Y + m_e[2] * Z), m_ApplyCurvePtr[0]); |
| 5209 | DstPixel[1] = RGBClip((icFloatNumber)(m_e[3] * X + m_e[4] * Y + m_e[5] * Z), m_ApplyCurvePtr[1]); |
| 5210 | DstPixel[2] = RGBClip((icFloatNumber)(m_e[6] * X + m_e[7] * Y + m_e[8] * Z), m_ApplyCurvePtr[2]); |
| 5211 | } |
| 5212 | else { |
| 5213 | DstPixel[0] = (icFloatNumber)(m_e[0] * X + m_e[1] * Y + m_e[2] * Z); |
| 5214 | DstPixel[1] = (icFloatNumber)(m_e[3] * X + m_e[4] * Y + m_e[5] * Z); |
| 5215 | DstPixel[2] = (icFloatNumber)(m_e[6] * X + m_e[7] * Y + m_e[8] * Z); |
| 5216 | } |
| 5217 | } |
| 5218 | |
| 5219 | CheckDstAbs(DstPixel); |
| 5220 | } |
| 5221 | |
| 5222 | /** |
| 5223 | ************************************************************************** |
| 5224 | * Name: CIccXformMatrixTRC::GetCurve |
| 5225 | * |
| 5226 | * Purpose: |
| 5227 | * Gets the curve having the passed signature, from the profile. |
| 5228 | * |
| 5229 | * Args: |
| 5230 | * sig = signature of the curve to be found |
| 5231 | * |
| 5232 | * Return: |
| 5233 | * Pointer to the curve. |
| 5234 | ************************************************************************** |
| 5235 | */ |
| 5236 | CIccCurve *CIccXformMatrixTRC::GetCurve(icSignature sig) const |
| 5237 | { |
| 5238 | CIccTag *pTag = m_pProfile->FindTag(sig); |
| 5239 | |
| 5240 | if (pTag->GetType()==icSigCurveType || pTag->GetType()==icSigParametricCurveType) { |
| 5241 | return (CIccCurve*)pTag; |
| 5242 | } |
| 5243 | |
| 5244 | return NULL__null; |
| 5245 | } |
| 5246 | |
| 5247 | /** |
| 5248 | ************************************************************************** |
| 5249 | * Name: CIccXformMatrixTRC::GetColumn |
| 5250 | * |
| 5251 | * Purpose: |
| 5252 | * Gets the XYZ tag from the profile. |
| 5253 | * |
| 5254 | * Args: |
| 5255 | * sig = signature of the XYZ tag to be found. |
| 5256 | * |
| 5257 | * Return: |
| 5258 | * Pointer to the XYZ tag. |
| 5259 | ************************************************************************** |
| 5260 | */ |
| 5261 | CIccTagXYZ *CIccXformMatrixTRC::GetColumn(icSignature sig) const |
| 5262 | { |
| 5263 | CIccTag *pTag = m_pProfile->FindTag(sig); |
| 5264 | |
| 5265 | if (!pTag || pTag->GetType()!=icSigXYZType) { |
| 5266 | return NULL__null; |
| 5267 | } |
| 5268 | |
| 5269 | return (CIccTagXYZ*)pTag; |
| 5270 | } |
| 5271 | |
| 5272 | /** |
| 5273 | ************************************************************************** |
| 5274 | * Name: CIccXformMatrixTRC::GetInvCurve |
| 5275 | * |
| 5276 | * Purpose: |
| 5277 | * Gets the inverted curve having the passed signature, from the profile. |
| 5278 | * |
| 5279 | * Args: |
| 5280 | * sig = signature of the curve to be inverted |
| 5281 | * |
| 5282 | * Return: |
| 5283 | * Pointer to the inverted curve. |
| 5284 | ************************************************************************** |
| 5285 | */ |
| 5286 | CIccCurve *CIccXformMatrixTRC::GetInvCurve(icSignature sig) const |
| 5287 | { |
| 5288 | CIccCurve *pCurve; |
| 5289 | CIccTagCurve *pInvCurve; |
| 5290 | |
| 5291 | if (!(pCurve = GetCurve(sig))) |
| 5292 | return NULL__null; |
| 5293 | |
| 5294 | pCurve->Begin(); |
| 5295 | |
| 5296 | pInvCurve = new CIccTagCurve(2048); |
| 5297 | |
| 5298 | int i; |
| 5299 | icFloatNumber x; |
| 5300 | icFloatNumber *Lut = &(*pInvCurve)[0]; |
| 5301 | |
| 5302 | for (i=0; i<2048; i++) { |
| 5303 | x=(icFloatNumber)i / 2047; |
| 5304 | |
| 5305 | Lut[i] = pCurve->Find(x); |
| 5306 | } |
| 5307 | |
| 5308 | return pInvCurve; |
| 5309 | } |
| 5310 | |
| 5311 | /** |
| 5312 | ************************************************************************** |
| 5313 | * Name: CIccXformMatrixTRC::ExtractInputCurves |
| 5314 | * |
| 5315 | * Purpose: |
| 5316 | * Gets the input curves. Should be called only after Begin() |
| 5317 | * has been called. Once the curves are extracted, they will |
| 5318 | * not be used by the Apply() function. |
| 5319 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 5320 | * |
| 5321 | * Return: |
| 5322 | * Pointer to the input curves. |
| 5323 | ************************************************************************** |
| 5324 | */ |
| 5325 | LPIccCurve* CIccXformMatrixTRC::ExtractInputCurves() |
| 5326 | { |
| 5327 | if (m_bInput) { |
| 5328 | if (m_Curve[0]) { |
| 5329 | LPIccCurve* Curve = new LPIccCurve[3]; |
| 5330 | Curve[0] = (LPIccCurve)(m_Curve[0]->NewCopy()); |
| 5331 | Curve[1] = (LPIccCurve)(m_Curve[1]->NewCopy()); |
| 5332 | Curve[2] = (LPIccCurve)(m_Curve[2]->NewCopy()); |
| 5333 | m_ApplyCurvePtr = NULL__null; |
| 5334 | return Curve; |
| 5335 | } |
| 5336 | } |
| 5337 | |
| 5338 | return NULL__null; |
| 5339 | } |
| 5340 | |
| 5341 | /** |
| 5342 | ************************************************************************** |
| 5343 | * Name: CIccXformMatrixTRC::ExtractOutputCurves |
| 5344 | * |
| 5345 | * Purpose: |
| 5346 | * Gets the output curves. Should be called only after Begin() |
| 5347 | * has been called. Once the curves are extracted, they will |
| 5348 | * not be used by the Apply() function. |
| 5349 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 5350 | * |
| 5351 | * Return: |
| 5352 | * Pointer to the output curves. |
| 5353 | ************************************************************************** |
| 5354 | */ |
| 5355 | LPIccCurve* CIccXformMatrixTRC::ExtractOutputCurves() |
| 5356 | { |
| 5357 | if (!m_bInput) { |
| 5358 | if (m_Curve[0]) { |
| 5359 | LPIccCurve* Curve = new LPIccCurve[3]; |
| 5360 | Curve[0] = (LPIccCurve)(m_Curve[0]->NewCopy()); |
| 5361 | Curve[1] = (LPIccCurve)(m_Curve[1]->NewCopy()); |
| 5362 | Curve[2] = (LPIccCurve)(m_Curve[2]->NewCopy()); |
| 5363 | m_ApplyCurvePtr = NULL__null; |
| 5364 | return Curve; |
| 5365 | } |
| 5366 | } |
| 5367 | |
| 5368 | return NULL__null; |
| 5369 | } |
| 5370 | |
| 5371 | /** |
| 5372 | ************************************************************************** |
| 5373 | * Name: CIccXform3DLut::CIccXform3DLut |
| 5374 | * |
| 5375 | * Purpose: |
| 5376 | * Constructor |
| 5377 | * |
| 5378 | * Args: |
| 5379 | * pTag = Pointer to the tag of type CIccMBB |
| 5380 | ************************************************************************** |
| 5381 | */ |
| 5382 | CIccXform3DLut::CIccXform3DLut(CIccTag *pTag) |
| 5383 | { |
| 5384 | if (pTag && pTag->IsMBBType()) { |
| 5385 | m_pTag = (CIccMBB*)pTag; |
| 5386 | } |
| 5387 | else |
| 5388 | m_pTag = NULL__null; |
| 5389 | |
| 5390 | m_ApplyCurvePtrA = m_ApplyCurvePtrB = m_ApplyCurvePtrM = NULL__null; |
| 5391 | m_ApplyMatrixPtr = NULL__null; |
| 5392 | } |
| 5393 | |
| 5394 | /** |
| 5395 | ************************************************************************** |
| 5396 | * Name: CIccXform3DLut::~CIccXform3DLut |
| 5397 | * |
| 5398 | * Purpose: |
| 5399 | * Destructor |
| 5400 | ************************************************************************** |
| 5401 | */ |
| 5402 | CIccXform3DLut::~CIccXform3DLut() |
| 5403 | { |
| 5404 | } |
| 5405 | |
| 5406 | /** |
| 5407 | ************************************************************************** |
| 5408 | * Name: CIccXform3DLut::Begin |
| 5409 | * |
| 5410 | * Purpose: |
| 5411 | * Does the initialization of the Xform before Apply() is called. |
| 5412 | * Must be called before Apply(). |
| 5413 | * |
| 5414 | ************************************************************************** |
| 5415 | */ |
| 5416 | icStatusCMM CIccXform3DLut::Begin() |
| 5417 | { |
| 5418 | icStatusCMM status; |
| 5419 | CIccCurve **Curve; |
| 5420 | int i; |
| 5421 | |
| 5422 | status = CIccXform::Begin(); |
| 5423 | if (status != icCmmStatOk) |
| 5424 | return status; |
| 5425 | |
| 5426 | if (!m_pTag || |
| 5427 | m_pTag->InputChannels()!=3) { |
| 5428 | return icCmmStatInvalidLut; |
| 5429 | } |
| 5430 | |
| 5431 | m_ApplyCurvePtrA = NULL__null; |
| 5432 | m_ApplyCurvePtrB = NULL__null; |
| 5433 | m_ApplyCurvePtrM = NULL__null; |
| 5434 | |
| 5435 | if (m_pTag->m_bInputMatrix) { |
| 5436 | if (m_pTag->m_CurvesB) { |
| 5437 | Curve = m_pTag->m_CurvesB; |
| 5438 | |
| 5439 | Curve[0]->Begin(); |
| 5440 | Curve[1]->Begin(); |
| 5441 | Curve[2]->Begin(); |
| 5442 | |
| 5443 | if (!Curve[0]->IsIdentity() || !Curve[1]->IsIdentity() || !Curve[2]->IsIdentity()) { |
| 5444 | m_ApplyCurvePtrB = Curve; |
| 5445 | } |
| 5446 | } |
| 5447 | |
| 5448 | if (m_pTag->m_CurvesM) { |
| 5449 | Curve = m_pTag->m_CurvesM; |
| 5450 | |
| 5451 | Curve[0]->Begin(); |
| 5452 | Curve[1]->Begin(); |
| 5453 | Curve[2]->Begin(); |
| 5454 | |
| 5455 | if (!Curve[0]->IsIdentity() || !Curve[1]->IsIdentity() || !Curve[2]->IsIdentity()) { |
| 5456 | m_ApplyCurvePtrM = Curve; |
| 5457 | } |
| 5458 | } |
| 5459 | |
| 5460 | if (m_pTag->m_CLUT) { |
| 5461 | m_pTag->m_CLUT->Begin(); |
| 5462 | } |
| 5463 | |
| 5464 | if (m_pTag->m_CurvesA) { |
| 5465 | Curve = m_pTag->m_CurvesA; |
| 5466 | |
| 5467 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5468 | Curve[i]->Begin(); |
| 5469 | } |
| 5470 | |
| 5471 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5472 | if (!Curve[i]->IsIdentity()) { |
| 5473 | m_ApplyCurvePtrA = Curve; |
| 5474 | break; |
| 5475 | } |
| 5476 | } |
| 5477 | } |
| 5478 | |
| 5479 | } |
| 5480 | else { |
| 5481 | if (m_pTag->m_CurvesA) { |
| 5482 | Curve = m_pTag->m_CurvesA; |
| 5483 | |
| 5484 | Curve[0]->Begin(); |
| 5485 | Curve[1]->Begin(); |
| 5486 | Curve[2]->Begin(); |
| 5487 | |
| 5488 | if (!Curve[0]->IsIdentity() || !Curve[1]->IsIdentity() || !Curve[2]->IsIdentity()) { |
| 5489 | m_ApplyCurvePtrA = Curve; |
| 5490 | } |
| 5491 | } |
| 5492 | |
| 5493 | if (m_pTag->m_CLUT) { |
| 5494 | m_pTag->m_CLUT->Begin(); |
| 5495 | } |
| 5496 | |
| 5497 | if (m_pTag->m_CurvesM) { |
| 5498 | Curve = m_pTag->m_CurvesM; |
| 5499 | |
| 5500 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5501 | Curve[i]->Begin(); |
| 5502 | } |
| 5503 | |
| 5504 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5505 | if (!Curve[i]->IsIdentity()) { |
| 5506 | m_ApplyCurvePtrM = Curve; |
| 5507 | break; |
| 5508 | } |
| 5509 | } |
| 5510 | } |
| 5511 | |
| 5512 | if (m_pTag->m_CurvesB) { |
| 5513 | Curve = m_pTag->m_CurvesB; |
| 5514 | |
| 5515 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5516 | Curve[i]->Begin(); |
| 5517 | } |
| 5518 | |
| 5519 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5520 | if (!Curve[i]->IsIdentity()) { |
| 5521 | m_ApplyCurvePtrB = Curve; |
| 5522 | break; |
| 5523 | } |
| 5524 | } |
| 5525 | } |
| 5526 | } |
| 5527 | |
| 5528 | m_ApplyMatrixPtr = NULL__null; |
| 5529 | if (m_pTag->m_Matrix) { |
| 5530 | if (m_pTag->m_bInputMatrix) { |
| 5531 | if (m_pTag->m_nInput!=3) { |
| 5532 | return icCmmStatInvalidProfile; |
| 5533 | } |
| 5534 | } |
| 5535 | else { |
| 5536 | if (m_pTag->m_nOutput!=3) { |
| 5537 | return icCmmStatInvalidProfile; |
| 5538 | } |
| 5539 | } |
| 5540 | |
| 5541 | if (!m_pTag->m_Matrix->IsIdentity()) { |
| 5542 | m_ApplyMatrixPtr = m_pTag->m_Matrix; |
| 5543 | } |
| 5544 | } |
| 5545 | |
| 5546 | return icCmmStatOk; |
| 5547 | } |
| 5548 | |
| 5549 | /** |
| 5550 | ************************************************************************** |
| 5551 | * Name: CIccXform3DLut::Apply |
| 5552 | * |
| 5553 | * Purpose: |
| 5554 | * Does the actual application of the Xform. |
| 5555 | * |
| 5556 | * Args: |
| 5557 | * pApply = ApplyXform object containing temporary storage used during Apply |
| 5558 | * DstPixel = Destination pixel where the result is stored, |
| 5559 | * SrcPixel = Source pixel which is to be applied. |
| 5560 | ************************************************************************** |
| 5561 | */ |
| 5562 | void CIccXform3DLut::Apply(CIccApplyXform* pApply, icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) const |
| 5563 | { |
| 5564 | icFloatNumber Pixel[16]; |
| 5565 | int i; |
| 5566 | |
| 5567 | SrcPixel = CheckSrcAbs(pApply, SrcPixel); |
| 5568 | Pixel[0] = SrcPixel[0]; |
| 5569 | Pixel[1] = SrcPixel[1]; |
| 5570 | Pixel[2] = SrcPixel[2]; |
| 5571 | |
| 5572 | if (m_pTag->m_bInputMatrix) { |
| 5573 | if (m_ApplyCurvePtrB) { |
| 5574 | Pixel[0] = m_ApplyCurvePtrB[0]->Apply(Pixel[0]); |
| 5575 | Pixel[1] = m_ApplyCurvePtrB[1]->Apply(Pixel[1]); |
| 5576 | Pixel[2] = m_ApplyCurvePtrB[2]->Apply(Pixel[2]); |
| 5577 | } |
| 5578 | |
| 5579 | if (m_ApplyMatrixPtr) { |
| 5580 | m_ApplyMatrixPtr->Apply(Pixel); |
| 5581 | } |
| 5582 | |
| 5583 | if (m_ApplyCurvePtrM) { |
| 5584 | Pixel[0] = m_ApplyCurvePtrM[0]->Apply(Pixel[0]); |
| 5585 | Pixel[1] = m_ApplyCurvePtrM[1]->Apply(Pixel[1]); |
| 5586 | Pixel[2] = m_ApplyCurvePtrM[2]->Apply(Pixel[2]); |
| 5587 | } |
| 5588 | |
| 5589 | if (m_pTag->m_CLUT) { |
| 5590 | if (m_nInterp==icInterpLinear) |
| 5591 | m_pTag->m_CLUT->Interp3d(Pixel, Pixel); |
| 5592 | else |
| 5593 | m_pTag->m_CLUT->Interp3dTetra(Pixel, Pixel); |
| 5594 | } |
| 5595 | |
| 5596 | if (m_ApplyCurvePtrA) { |
| 5597 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5598 | Pixel[i] = m_ApplyCurvePtrA[i]->Apply(Pixel[i]); |
| 5599 | } |
| 5600 | } |
| 5601 | |
| 5602 | } |
| 5603 | else { |
| 5604 | if (m_ApplyCurvePtrA) { |
| 5605 | Pixel[0] = m_ApplyCurvePtrA[0]->Apply(Pixel[0]); |
| 5606 | Pixel[1] = m_ApplyCurvePtrA[1]->Apply(Pixel[1]); |
| 5607 | Pixel[2] = m_ApplyCurvePtrA[2]->Apply(Pixel[2]); |
| 5608 | } |
| 5609 | |
| 5610 | if (m_pTag->m_CLUT) { |
| 5611 | if (m_nInterp==icInterpLinear) |
| 5612 | m_pTag->m_CLUT->Interp3d(Pixel, Pixel); |
| 5613 | else |
| 5614 | m_pTag->m_CLUT->Interp3dTetra(Pixel, Pixel); |
| 5615 | } |
| 5616 | |
| 5617 | if (m_ApplyCurvePtrM) { |
| 5618 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5619 | Pixel[i] = m_ApplyCurvePtrM[i]->Apply(Pixel[i]); |
| 5620 | } |
| 5621 | } |
| 5622 | |
| 5623 | if (m_ApplyMatrixPtr) { |
| 5624 | m_ApplyMatrixPtr->Apply(Pixel); |
| 5625 | } |
| 5626 | |
| 5627 | if (m_ApplyCurvePtrB) { |
| 5628 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5629 | Pixel[i] = m_ApplyCurvePtrB[i]->Apply(Pixel[i]); |
| 5630 | } |
| 5631 | } |
| 5632 | } |
| 5633 | |
| 5634 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5635 | DstPixel[i] = Pixel[i]; |
| 5636 | } |
| 5637 | |
| 5638 | CheckDstAbs(DstPixel); |
| 5639 | } |
| 5640 | |
| 5641 | /** |
| 5642 | ************************************************************************** |
| 5643 | * Name: CIccXform3DLut::ExtractInputCurves |
| 5644 | * |
| 5645 | * Purpose: |
| 5646 | * Gets the input curves. Should be called only after Begin() |
| 5647 | * has been called. Once the curves are extracted, they will |
| 5648 | * not be used by the Apply() function. |
| 5649 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 5650 | * |
| 5651 | * Return: |
| 5652 | * Pointer to the input curves. |
| 5653 | ************************************************************************** |
| 5654 | */ |
| 5655 | LPIccCurve* CIccXform3DLut::ExtractInputCurves() |
| 5656 | { |
| 5657 | if (m_bInput) { |
| 5658 | if (m_pTag->m_bInputMatrix) { |
| 5659 | if (m_pTag->m_CurvesB) { |
| 5660 | LPIccCurve* Curve = new LPIccCurve[3]; |
| 5661 | Curve[0] = (LPIccCurve)(m_pTag->m_CurvesB[0]->NewCopy()); |
| 5662 | Curve[1] = (LPIccCurve)(m_pTag->m_CurvesB[1]->NewCopy()); |
| 5663 | Curve[2] = (LPIccCurve)(m_pTag->m_CurvesB[2]->NewCopy()); |
| 5664 | m_ApplyCurvePtrB = NULL__null; |
| 5665 | return Curve; |
| 5666 | } |
| 5667 | } |
| 5668 | else { |
| 5669 | if (m_pTag->m_CurvesA) { |
| 5670 | LPIccCurve* Curve = new LPIccCurve[3]; |
| 5671 | Curve[0] = (LPIccCurve)(m_pTag->m_CurvesA[0]->NewCopy()); |
| 5672 | Curve[1] = (LPIccCurve)(m_pTag->m_CurvesA[1]->NewCopy()); |
| 5673 | Curve[2] = (LPIccCurve)(m_pTag->m_CurvesA[2]->NewCopy()); |
| 5674 | m_ApplyCurvePtrA = NULL__null; |
| 5675 | return Curve; |
| 5676 | } |
| 5677 | } |
| 5678 | } |
| 5679 | |
| 5680 | return NULL__null; |
| 5681 | } |
| 5682 | |
| 5683 | /** |
| 5684 | ************************************************************************** |
| 5685 | * Name: CIccXform3DLut::ExtractOutputCurves |
| 5686 | * |
| 5687 | * Purpose: |
| 5688 | * Gets the output curves. Should be called only after Begin() |
| 5689 | * has been called. Once the curves are extracted, they will |
| 5690 | * not be used by the Apply() function. |
| 5691 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 5692 | * |
| 5693 | * Return: |
| 5694 | * Pointer to the output curves. |
| 5695 | ************************************************************************** |
| 5696 | */ |
| 5697 | LPIccCurve* CIccXform3DLut::ExtractOutputCurves() |
| 5698 | { |
| 5699 | if (!m_bInput) { |
| 5700 | if (m_pTag->m_bInputMatrix) { |
| 5701 | if (m_pTag->m_CurvesA) { |
| 5702 | LPIccCurve* Curve = new LPIccCurve[m_pTag->m_nOutput]; |
| 5703 | for (int i=0; i<m_pTag->m_nOutput; i++) { |
| 5704 | Curve[i] = (LPIccCurve)(m_pTag->m_CurvesA[i]->NewCopy()); |
| 5705 | } |
| 5706 | m_ApplyCurvePtrA = NULL__null; |
| 5707 | return Curve; |
| 5708 | } |
| 5709 | } |
| 5710 | else { |
| 5711 | if (m_pTag->m_CurvesB) { |
| 5712 | LPIccCurve* Curve = new LPIccCurve[m_pTag->m_nOutput]; |
| 5713 | for (int i=0; i<m_pTag->m_nOutput; i++) { |
| 5714 | Curve[i] = (LPIccCurve)(m_pTag->m_CurvesB[i]->NewCopy()); |
| 5715 | } |
| 5716 | m_ApplyCurvePtrB = NULL__null; |
| 5717 | return Curve; |
| 5718 | } |
| 5719 | } |
| 5720 | } |
| 5721 | |
| 5722 | return NULL__null; |
| 5723 | } |
| 5724 | |
| 5725 | /** |
| 5726 | ************************************************************************** |
| 5727 | * Name: CIccXform4DLut::CIccXform4DLut |
| 5728 | * |
| 5729 | * Purpose: |
| 5730 | * Constructor |
| 5731 | * |
| 5732 | * Args: |
| 5733 | * pTag = Pointer to the tag of type CIccMBB |
| 5734 | ************************************************************************** |
| 5735 | */ |
| 5736 | CIccXform4DLut::CIccXform4DLut(CIccTag *pTag) |
| 5737 | { |
| 5738 | if (pTag && pTag->IsMBBType()) { |
| 5739 | m_pTag = (CIccMBB*)pTag; |
| 5740 | } |
| 5741 | else |
| 5742 | m_pTag = NULL__null; |
| 5743 | |
| 5744 | m_ApplyCurvePtrA = m_ApplyCurvePtrB = m_ApplyCurvePtrM = NULL__null; |
| 5745 | m_ApplyMatrixPtr = NULL__null; |
| 5746 | } |
| 5747 | |
| 5748 | |
| 5749 | /** |
| 5750 | ************************************************************************** |
| 5751 | * Name: CIccXform4DLut::~CIccXform4DLut |
| 5752 | * |
| 5753 | * Purpose: |
| 5754 | * Destructor |
| 5755 | ************************************************************************** |
| 5756 | */ |
| 5757 | CIccXform4DLut::~CIccXform4DLut() |
| 5758 | { |
| 5759 | } |
| 5760 | |
| 5761 | |
| 5762 | /** |
| 5763 | ************************************************************************** |
| 5764 | * Name: CIccXform4DLut::Begin |
| 5765 | * |
| 5766 | * Purpose: |
| 5767 | * Does the initialization of the Xform before Apply() is called. |
| 5768 | * Must be called before Apply(). |
| 5769 | * |
| 5770 | ************************************************************************** |
| 5771 | */ |
| 5772 | icStatusCMM CIccXform4DLut::Begin() |
| 5773 | { |
| 5774 | icStatusCMM status; |
| 5775 | CIccCurve **Curve; |
| 5776 | int i; |
| 5777 | |
| 5778 | status = CIccXform::Begin(); |
| 5779 | if (status != icCmmStatOk) { |
| 5780 | return status; |
| 5781 | } |
| 5782 | |
| 5783 | if (!m_pTag || |
| 5784 | m_pTag->InputChannels()!=4) { |
| 5785 | return icCmmStatInvalidLut; |
| 5786 | } |
| 5787 | |
| 5788 | m_ApplyCurvePtrA = m_ApplyCurvePtrB = m_ApplyCurvePtrM = NULL__null; |
| 5789 | |
| 5790 | if (m_pTag->m_bInputMatrix) { |
| 5791 | if (m_pTag->m_CurvesB) { |
| 5792 | Curve = m_pTag->m_CurvesB; |
| 5793 | |
| 5794 | Curve[0]->Begin(); |
| 5795 | Curve[1]->Begin(); |
| 5796 | Curve[2]->Begin(); |
| 5797 | Curve[3]->Begin(); |
| 5798 | |
| 5799 | if (!Curve[0]->IsIdentity() || !Curve[1]->IsIdentity() || |
| 5800 | !Curve[2]->IsIdentity() || !Curve[3]->IsIdentity()) |
| 5801 | { |
| 5802 | m_ApplyCurvePtrB = Curve; |
| 5803 | } |
| 5804 | } |
| 5805 | |
| 5806 | if (m_pTag->m_CLUT) { |
| 5807 | m_pTag->m_CLUT->Begin(); |
| 5808 | } |
| 5809 | |
| 5810 | if (m_pTag->m_CurvesA) { |
| 5811 | Curve = m_pTag->m_CurvesA; |
| 5812 | |
| 5813 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5814 | Curve[i]->Begin(); |
| 5815 | } |
| 5816 | |
| 5817 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5818 | if (!Curve[i]->IsIdentity()) { |
| 5819 | m_ApplyCurvePtrA = Curve; |
| 5820 | break; |
| 5821 | } |
| 5822 | } |
| 5823 | } |
| 5824 | |
| 5825 | } |
| 5826 | else { |
| 5827 | if (m_pTag->m_CurvesA) { |
| 5828 | Curve = m_pTag->m_CurvesA; |
| 5829 | |
| 5830 | Curve[0]->Begin(); |
| 5831 | Curve[1]->Begin(); |
| 5832 | Curve[2]->Begin(); |
| 5833 | Curve[3]->Begin(); |
| 5834 | |
| 5835 | if (!Curve[0]->IsIdentity() || !Curve[1]->IsIdentity() || |
| 5836 | !Curve[2]->IsIdentity() || !Curve[3]->IsIdentity()) |
| 5837 | { |
| 5838 | m_ApplyCurvePtrA = Curve; |
| 5839 | } |
| 5840 | } |
| 5841 | |
| 5842 | if (m_pTag->m_CLUT) { |
| 5843 | m_pTag->m_CLUT->Begin(); |
| 5844 | } |
| 5845 | |
| 5846 | if (m_pTag->m_CurvesM) { |
| 5847 | Curve = m_pTag->m_CurvesM; |
| 5848 | |
| 5849 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5850 | Curve[i]->Begin(); |
| 5851 | } |
| 5852 | |
| 5853 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5854 | if (!Curve[i]->IsIdentity()) { |
| 5855 | m_ApplyCurvePtrM = Curve; |
| 5856 | break; |
| 5857 | } |
| 5858 | } |
| 5859 | } |
| 5860 | |
| 5861 | if (m_pTag->m_CurvesB) { |
| 5862 | Curve = m_pTag->m_CurvesB; |
| 5863 | |
| 5864 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5865 | Curve[i]->Begin(); |
| 5866 | } |
| 5867 | |
| 5868 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5869 | if (!Curve[i]->IsIdentity()) { |
| 5870 | m_ApplyCurvePtrB = Curve; |
| 5871 | break; |
| 5872 | } |
| 5873 | } |
| 5874 | } |
| 5875 | } |
| 5876 | |
| 5877 | m_ApplyMatrixPtr = NULL__null; |
| 5878 | if (m_pTag->m_Matrix) { |
| 5879 | if (m_pTag->m_bInputMatrix) { |
| 5880 | return icCmmStatInvalidProfile; |
| 5881 | } |
| 5882 | else { |
| 5883 | if (m_pTag->m_nOutput!=3) { |
| 5884 | return icCmmStatInvalidProfile; |
| 5885 | } |
| 5886 | } |
| 5887 | |
| 5888 | if (!m_pTag->m_Matrix->IsIdentity()) { |
| 5889 | m_ApplyMatrixPtr = m_pTag->m_Matrix; |
| 5890 | } |
| 5891 | } |
| 5892 | |
| 5893 | return icCmmStatOk; |
| 5894 | } |
| 5895 | |
| 5896 | |
| 5897 | /** |
| 5898 | ************************************************************************** |
| 5899 | * Name: CIccXform4DLut::Apply |
| 5900 | * |
| 5901 | * Purpose: |
| 5902 | * Does the actual application of the Xform. |
| 5903 | * |
| 5904 | * Args: |
| 5905 | * pApply = ApplyXform object containging temporary storage used during Apply |
| 5906 | * DstPixel = Destination pixel where the result is stored, |
| 5907 | * SrcPixel = Source pixel which is to be applied. |
| 5908 | ************************************************************************** |
| 5909 | */ |
| 5910 | void CIccXform4DLut::Apply(CIccApplyXform* pApply, icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) const |
| 5911 | { |
| 5912 | icFloatNumber Pixel[16]; |
| 5913 | int i; |
| 5914 | |
| 5915 | SrcPixel = CheckSrcAbs(pApply, SrcPixel); |
| 5916 | Pixel[0] = SrcPixel[0]; |
| 5917 | Pixel[1] = SrcPixel[1]; |
| 5918 | Pixel[2] = SrcPixel[2]; |
| 5919 | Pixel[3] = SrcPixel[3]; |
| 5920 | |
| 5921 | if (m_pTag->m_bInputMatrix) { |
| 5922 | if (m_ApplyCurvePtrB) { |
| 5923 | Pixel[0] = m_ApplyCurvePtrB[0]->Apply(Pixel[0]); |
| 5924 | Pixel[1] = m_ApplyCurvePtrB[1]->Apply(Pixel[1]); |
| 5925 | Pixel[2] = m_ApplyCurvePtrB[2]->Apply(Pixel[2]); |
| 5926 | Pixel[3] = m_ApplyCurvePtrB[3]->Apply(Pixel[3]); |
| 5927 | } |
| 5928 | |
| 5929 | if (m_pTag->m_CLUT) { |
| 5930 | m_pTag->m_CLUT->Interp4d(Pixel, Pixel); |
| 5931 | } |
| 5932 | |
| 5933 | if (m_ApplyCurvePtrA) { |
| 5934 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5935 | Pixel[i] = m_ApplyCurvePtrA[i]->Apply(Pixel[i]); |
| 5936 | } |
| 5937 | } |
| 5938 | |
| 5939 | } |
| 5940 | else { |
| 5941 | if (m_ApplyCurvePtrA) { |
| 5942 | Pixel[0] = m_ApplyCurvePtrA[0]->Apply(Pixel[0]); |
| 5943 | Pixel[1] = m_ApplyCurvePtrA[1]->Apply(Pixel[1]); |
| 5944 | Pixel[2] = m_ApplyCurvePtrA[2]->Apply(Pixel[2]); |
| 5945 | Pixel[3] = m_ApplyCurvePtrA[3]->Apply(Pixel[3]); |
| 5946 | } |
| 5947 | |
| 5948 | if (m_pTag->m_CLUT) { |
| 5949 | m_pTag->m_CLUT->Interp4d(Pixel, Pixel); |
| 5950 | } |
| 5951 | |
| 5952 | if (m_ApplyCurvePtrM) { |
| 5953 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5954 | Pixel[i] = m_ApplyCurvePtrM[i]->Apply(Pixel[i]); |
| 5955 | } |
| 5956 | } |
| 5957 | |
| 5958 | if (m_ApplyMatrixPtr) { |
| 5959 | m_ApplyMatrixPtr->Apply(Pixel); |
| 5960 | } |
| 5961 | |
| 5962 | if (m_ApplyCurvePtrB) { |
| 5963 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5964 | Pixel[i] = m_ApplyCurvePtrB[i]->Apply(Pixel[i]); |
| 5965 | } |
| 5966 | } |
| 5967 | } |
| 5968 | |
| 5969 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 5970 | DstPixel[i] = Pixel[i]; |
| 5971 | } |
| 5972 | |
| 5973 | CheckDstAbs(DstPixel); |
| 5974 | } |
| 5975 | |
| 5976 | /** |
| 5977 | ************************************************************************** |
| 5978 | * Name: CIccXform4DLut::ExtractInputCurves |
| 5979 | * |
| 5980 | * Purpose: |
| 5981 | * Gets the input curves. Should be called only after Begin() |
| 5982 | * has been called. Once the curves are extracted, they will |
| 5983 | * not be used by the Apply() function. |
| 5984 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 5985 | * |
| 5986 | * Return: |
| 5987 | * Pointer to the input curves. |
| 5988 | ************************************************************************** |
| 5989 | */ |
| 5990 | LPIccCurve* CIccXform4DLut::ExtractInputCurves() |
| 5991 | { |
| 5992 | if (m_bInput) { |
| 5993 | if (m_pTag->m_bInputMatrix) { |
| 5994 | if (m_pTag->m_CurvesB) { |
| 5995 | LPIccCurve* Curve = new LPIccCurve[4]; |
| 5996 | Curve[0] = (LPIccCurve)(m_pTag->m_CurvesB[0]->NewCopy()); |
| 5997 | Curve[1] = (LPIccCurve)(m_pTag->m_CurvesB[1]->NewCopy()); |
| 5998 | Curve[2] = (LPIccCurve)(m_pTag->m_CurvesB[2]->NewCopy()); |
| 5999 | Curve[3] = (LPIccCurve)(m_pTag->m_CurvesB[3]->NewCopy()); |
| 6000 | m_ApplyCurvePtrB = NULL__null; |
| 6001 | return Curve; |
| 6002 | } |
| 6003 | } |
| 6004 | else { |
| 6005 | if (m_pTag->m_CurvesA) { |
| 6006 | LPIccCurve* Curve = new LPIccCurve[4]; |
| 6007 | Curve[0] = (LPIccCurve)(m_pTag->m_CurvesA[0]->NewCopy()); |
| 6008 | Curve[1] = (LPIccCurve)(m_pTag->m_CurvesA[1]->NewCopy()); |
| 6009 | Curve[2] = (LPIccCurve)(m_pTag->m_CurvesA[2]->NewCopy()); |
| 6010 | Curve[3] = (LPIccCurve)(m_pTag->m_CurvesA[3]->NewCopy()); |
| 6011 | m_ApplyCurvePtrA = NULL__null; |
| 6012 | return Curve; |
| 6013 | } |
| 6014 | } |
| 6015 | } |
| 6016 | |
| 6017 | return NULL__null; |
| 6018 | } |
| 6019 | |
| 6020 | /** |
| 6021 | ************************************************************************** |
| 6022 | * Name: CIccXform4DLut::ExtractOutputCurves |
| 6023 | * |
| 6024 | * Purpose: |
| 6025 | * Gets the output curves. Should be called only after Begin() |
| 6026 | * has been called. Once the curves are extracted, they will |
| 6027 | * not be used by the Apply() function. |
| 6028 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 6029 | * |
| 6030 | * Return: |
| 6031 | * Pointer to the output curves. |
| 6032 | ************************************************************************** |
| 6033 | */ |
| 6034 | LPIccCurve* CIccXform4DLut::ExtractOutputCurves() |
| 6035 | { |
| 6036 | if (!m_bInput) { |
| 6037 | if (m_pTag->m_bInputMatrix) { |
| 6038 | if (m_pTag->m_CurvesA) { |
| 6039 | LPIccCurve* Curve = new LPIccCurve[m_pTag->m_nOutput]; |
| 6040 | for (int i=0; i<m_pTag->m_nOutput; i++) { |
| 6041 | Curve[i] = (LPIccCurve)(m_pTag->m_CurvesA[i]->NewCopy()); |
| 6042 | } |
| 6043 | m_ApplyCurvePtrA = NULL__null; |
| 6044 | return Curve; |
| 6045 | } |
| 6046 | } |
| 6047 | else { |
| 6048 | if (m_pTag->m_CurvesB) { |
| 6049 | LPIccCurve* Curve = new LPIccCurve[m_pTag->m_nOutput]; |
| 6050 | for (int i=0; i<m_pTag->m_nOutput; i++) { |
| 6051 | Curve[i] = (LPIccCurve)(m_pTag->m_CurvesB[i]->NewCopy()); |
| 6052 | } |
| 6053 | m_ApplyCurvePtrB = NULL__null; |
| 6054 | return Curve; |
| 6055 | } |
| 6056 | } |
| 6057 | } |
| 6058 | |
| 6059 | return NULL__null; |
| 6060 | } |
| 6061 | |
| 6062 | |
| 6063 | /** |
| 6064 | ************************************************************************** |
| 6065 | * Name: CIccXformNDLut::CIccXformNDLut |
| 6066 | * |
| 6067 | * Purpose: |
| 6068 | * Constructor |
| 6069 | * |
| 6070 | * Args: |
| 6071 | * pTag = Pointer to the tag of type CIccMBB |
| 6072 | ************************************************************************** |
| 6073 | */ |
| 6074 | CIccXformNDLut::CIccXformNDLut(CIccTag *pTag) |
| 6075 | { |
| 6076 | if (pTag && pTag->IsMBBType()) { |
| 6077 | m_pTag = (CIccMBB*)pTag; |
| 6078 | } |
| 6079 | else |
| 6080 | m_pTag = NULL__null; |
| 6081 | |
| 6082 | m_ApplyCurvePtrA = m_ApplyCurvePtrB = m_ApplyCurvePtrM = NULL__null; |
| 6083 | m_ApplyMatrixPtr = NULL__null; |
| 6084 | } |
| 6085 | |
| 6086 | |
| 6087 | /** |
| 6088 | ************************************************************************** |
| 6089 | * Name: CIccXformNDLut::~CIccXformNDLut |
| 6090 | * |
| 6091 | * Purpose: |
| 6092 | * Destructor |
| 6093 | ************************************************************************** |
| 6094 | */ |
| 6095 | CIccXformNDLut::~CIccXformNDLut() |
| 6096 | { |
| 6097 | } |
| 6098 | |
| 6099 | |
| 6100 | /** |
| 6101 | ************************************************************************** |
| 6102 | * Name: CIccXformNDLut::Begin |
| 6103 | * |
| 6104 | * Purpose: |
| 6105 | * Does the initialization of the Xform before Apply() is called. |
| 6106 | * Must be called before Apply(). |
| 6107 | * |
| 6108 | ************************************************************************** |
| 6109 | */ |
| 6110 | icStatusCMM CIccXformNDLut::Begin() |
| 6111 | { |
| 6112 | icStatusCMM status; |
| 6113 | CIccCurve **Curve; |
| 6114 | int i; |
| 6115 | |
| 6116 | status = CIccXform::Begin(); |
| 6117 | if (status != icCmmStatOk) { |
| 6118 | return status; |
| 6119 | } |
| 6120 | |
| 6121 | if (!m_pTag || (m_pTag->InputChannels()>2 && m_pTag->InputChannels()<5)) { |
| 6122 | return icCmmStatInvalidLut; |
| 6123 | } |
| 6124 | |
| 6125 | m_nNumInput = m_pTag->m_nInput; |
| 6126 | |
| 6127 | m_ApplyCurvePtrA = m_ApplyCurvePtrB = m_ApplyCurvePtrM = NULL__null; |
| 6128 | |
| 6129 | if (m_pTag->m_bInputMatrix) { |
| 6130 | if (m_pTag->m_CurvesB) { |
| 6131 | Curve = m_pTag->m_CurvesB; |
| 6132 | |
| 6133 | for (i=0; i<m_nNumInput; i++) |
| 6134 | Curve[i]->Begin(); |
| 6135 | |
| 6136 | for (i=0; i<m_nNumInput; i++) { |
| 6137 | if (!Curve[i]->IsIdentity()) { |
| 6138 | m_ApplyCurvePtrB = Curve; |
| 6139 | break; |
| 6140 | } |
| 6141 | } |
| 6142 | } |
| 6143 | |
| 6144 | if (m_pTag->m_CLUT) { |
| 6145 | m_pTag->m_CLUT->Begin(); |
| 6146 | } |
| 6147 | |
| 6148 | if (m_pTag->m_CurvesA) { |
| 6149 | Curve = m_pTag->m_CurvesA; |
| 6150 | |
| 6151 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6152 | Curve[i]->Begin(); |
| 6153 | } |
| 6154 | |
| 6155 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6156 | if (!Curve[i]->IsIdentity()) { |
| 6157 | m_ApplyCurvePtrA = Curve; |
| 6158 | break; |
| 6159 | } |
| 6160 | } |
| 6161 | } |
| 6162 | |
| 6163 | } |
| 6164 | else { |
| 6165 | if (m_pTag->m_CurvesA) { |
| 6166 | Curve = m_pTag->m_CurvesA; |
| 6167 | |
| 6168 | for (i=0; i<m_nNumInput; i++) |
| 6169 | Curve[i]->Begin(); |
| 6170 | |
| 6171 | for (i=0; i<m_nNumInput; i++) { |
| 6172 | if (!Curve[i]->IsIdentity()) { |
| 6173 | m_ApplyCurvePtrA = Curve; |
| 6174 | break; |
| 6175 | } |
| 6176 | } |
| 6177 | } |
| 6178 | |
| 6179 | if (m_pTag->m_CLUT) { |
| 6180 | m_pTag->m_CLUT->Begin(); |
| 6181 | } |
| 6182 | |
| 6183 | if (m_pTag->m_CurvesM) { |
| 6184 | Curve = m_pTag->m_CurvesM; |
| 6185 | |
| 6186 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6187 | Curve[i]->Begin(); |
| 6188 | } |
| 6189 | |
| 6190 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6191 | if (!Curve[i]->IsIdentity()) { |
| 6192 | m_ApplyCurvePtrM = Curve; |
| 6193 | break; |
| 6194 | } |
| 6195 | } |
| 6196 | } |
| 6197 | |
| 6198 | if (m_pTag->m_CurvesB) { |
| 6199 | Curve = m_pTag->m_CurvesB; |
| 6200 | |
| 6201 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6202 | Curve[i]->Begin(); |
| 6203 | } |
| 6204 | |
| 6205 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6206 | if (!Curve[i]->IsIdentity()) { |
| 6207 | m_ApplyCurvePtrB = Curve; |
| 6208 | break; |
| 6209 | } |
| 6210 | } |
| 6211 | } |
| 6212 | } |
| 6213 | |
| 6214 | m_ApplyMatrixPtr = NULL__null; |
| 6215 | if (m_pTag->m_Matrix) { |
| 6216 | if (m_pTag->m_bInputMatrix) { |
| 6217 | return icCmmStatInvalidProfile; |
| 6218 | } |
| 6219 | else { |
| 6220 | if (m_pTag->m_nOutput!=3) { |
| 6221 | return icCmmStatInvalidProfile; |
| 6222 | } |
| 6223 | } |
| 6224 | |
| 6225 | if (!m_pTag->m_Matrix->IsIdentity()) { |
| 6226 | m_ApplyMatrixPtr = m_pTag->m_Matrix; |
| 6227 | } |
| 6228 | } |
| 6229 | |
| 6230 | return icCmmStatOk; |
| 6231 | } |
| 6232 | |
| 6233 | |
| 6234 | /** |
| 6235 | ************************************************************************** |
| 6236 | * Name: CIccXformNDLut::Apply |
| 6237 | * |
| 6238 | * Purpose: |
| 6239 | * Does the actual application of the Xform. |
| 6240 | * |
| 6241 | * Args: |
| 6242 | * pApply = ApplyXform object containging temporary storage used during Apply |
| 6243 | * DstPixel = Destination pixel where the result is stored, |
| 6244 | * SrcPixel = Source pixel which is to be applied. |
| 6245 | ************************************************************************** |
| 6246 | */ |
| 6247 | void CIccXformNDLut::Apply(CIccApplyXform* pApply, icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) const |
| 6248 | { |
| 6249 | icFloatNumber Pixel[16]; |
| 6250 | int i; |
| 6251 | |
| 6252 | SrcPixel = CheckSrcAbs(pApply, SrcPixel); |
| 6253 | for (i=0; i<m_nNumInput; i++) |
| 6254 | Pixel[i] = SrcPixel[i]; |
| 6255 | |
| 6256 | if (m_pTag->m_bInputMatrix) { |
| 6257 | if (m_ApplyCurvePtrB) { |
| 6258 | for (i=0; i<m_nNumInput; i++) |
| 6259 | Pixel[i] = m_ApplyCurvePtrB[i]->Apply(Pixel[i]); |
| 6260 | } |
| 6261 | |
| 6262 | if (m_pTag->m_CLUT) { |
| 6263 | switch(m_nNumInput) { |
| 6264 | case 5: |
| 6265 | m_pTag->m_CLUT->Interp5d(Pixel, Pixel); |
| 6266 | break; |
| 6267 | case 6: |
| 6268 | m_pTag->m_CLUT->Interp6d(Pixel, Pixel); |
| 6269 | break; |
| 6270 | default: |
| 6271 | m_pTag->m_CLUT->InterpND(Pixel, Pixel); |
| 6272 | break; |
| 6273 | } |
| 6274 | } |
| 6275 | |
| 6276 | if (m_ApplyCurvePtrA) { |
| 6277 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6278 | Pixel[i] = m_ApplyCurvePtrA[i]->Apply(Pixel[i]); |
| 6279 | } |
| 6280 | } |
| 6281 | |
| 6282 | } |
| 6283 | else { |
| 6284 | if (m_ApplyCurvePtrA) { |
| 6285 | for (i=0; i<m_nNumInput; i++) |
| 6286 | Pixel[i] = m_ApplyCurvePtrA[i]->Apply(Pixel[i]); |
| 6287 | } |
| 6288 | |
| 6289 | if (m_pTag->m_CLUT) { |
| 6290 | switch(m_nNumInput) { |
| 6291 | case 5: |
| 6292 | m_pTag->m_CLUT->Interp5d(Pixel, Pixel); |
| 6293 | break; |
| 6294 | case 6: |
| 6295 | m_pTag->m_CLUT->Interp6d(Pixel, Pixel); |
| 6296 | break; |
| 6297 | default: |
| 6298 | m_pTag->m_CLUT->InterpND(Pixel, Pixel); |
| 6299 | break; |
| 6300 | } |
| 6301 | } |
| 6302 | |
| 6303 | if (m_ApplyCurvePtrM) { |
| 6304 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6305 | Pixel[i] = m_ApplyCurvePtrM[i]->Apply(Pixel[i]); |
| 6306 | } |
| 6307 | } |
| 6308 | |
| 6309 | if (m_ApplyMatrixPtr) { |
| 6310 | m_ApplyMatrixPtr->Apply(Pixel); |
| 6311 | } |
| 6312 | |
| 6313 | if (m_ApplyCurvePtrB) { |
| 6314 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6315 | Pixel[i] = m_ApplyCurvePtrB[i]->Apply(Pixel[i]); |
| 6316 | } |
| 6317 | } |
| 6318 | } |
| 6319 | |
| 6320 | for (i=0; i<m_pTag->m_nOutput; i++) { |
| 6321 | DstPixel[i] = Pixel[i]; |
| 6322 | } |
| 6323 | |
| 6324 | CheckDstAbs(DstPixel); |
| 6325 | } |
| 6326 | |
| 6327 | /** |
| 6328 | ************************************************************************** |
| 6329 | * Name: CIccXformNDLut::ExtractInputCurves |
| 6330 | * |
| 6331 | * Purpose: |
| 6332 | * Gets the input curves. Should be called only after Begin() |
| 6333 | * has been called. Once the curves are extracted, they will |
| 6334 | * not be used by the Apply() function. |
| 6335 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 6336 | * |
| 6337 | * Return: |
| 6338 | * Pointer to the input curves. |
| 6339 | ************************************************************************** |
| 6340 | */ |
| 6341 | LPIccCurve* CIccXformNDLut::ExtractInputCurves() |
| 6342 | { |
| 6343 | if (m_bInput) { |
| 6344 | if (m_pTag->m_bInputMatrix) { |
| 6345 | if (m_pTag->m_CurvesB) { |
| 6346 | LPIccCurve* Curve = new LPIccCurve[m_pTag->m_nInput]; |
| 6347 | for (int i=0; i<m_pTag->m_nInput; i++) { |
| 6348 | Curve[i] = (LPIccCurve)(m_pTag->m_CurvesB[i]->NewCopy()); |
| 6349 | } |
| 6350 | m_ApplyCurvePtrB = NULL__null; |
| 6351 | return Curve; |
| 6352 | } |
| 6353 | } |
| 6354 | else { |
| 6355 | if (m_pTag->m_CurvesA) { |
| 6356 | LPIccCurve* Curve = new LPIccCurve[m_pTag->m_nInput]; |
| 6357 | for (int i=0; i<m_pTag->m_nInput; i++) { |
| 6358 | Curve[i] = (LPIccCurve)(m_pTag->m_CurvesA[i]->NewCopy()); |
| 6359 | } |
| 6360 | m_ApplyCurvePtrA = NULL__null; |
| 6361 | return Curve; |
| 6362 | } |
| 6363 | } |
| 6364 | } |
| 6365 | |
| 6366 | return NULL__null; |
| 6367 | } |
| 6368 | |
| 6369 | /** |
| 6370 | ************************************************************************** |
| 6371 | * Name: CIccXformNDLut::ExtractOutputCurves |
| 6372 | * |
| 6373 | * Purpose: |
| 6374 | * Gets the output curves. Should be called only after Begin() |
| 6375 | * has been called. Once the curves are extracted, they will |
| 6376 | * not be used by the Apply() function. |
| 6377 | * WARNING: caller owns the curves and must be deleted by the caller. |
| 6378 | * |
| 6379 | * Return: |
| 6380 | * Pointer to the output curves. |
| 6381 | ************************************************************************** |
| 6382 | */ |
| 6383 | LPIccCurve* CIccXformNDLut::ExtractOutputCurves() |
| 6384 | { |
| 6385 | if (!m_bInput) { |
| 6386 | if (m_pTag->m_bInputMatrix) { |
| 6387 | if (m_pTag->m_CurvesA) { |
| 6388 | LPIccCurve* Curve = new LPIccCurve[m_pTag->m_nOutput]; |
| 6389 | for (int i=0; i<m_pTag->m_nOutput; i++) { |
| 6390 | Curve[i] = (LPIccCurve)(m_pTag->m_CurvesA[i]->NewCopy()); |
| 6391 | } |
| 6392 | m_ApplyCurvePtrA = NULL__null; |
| 6393 | return Curve; |
| 6394 | } |
| 6395 | } |
| 6396 | else { |
| 6397 | if (m_pTag->m_CurvesB) { |
| 6398 | LPIccCurve* Curve = new LPIccCurve[m_pTag->m_nOutput]; |
| 6399 | for (int i=0; i<m_pTag->m_nOutput; i++) { |
| 6400 | Curve[i] = (LPIccCurve)(m_pTag->m_CurvesB[i]->NewCopy()); |
| 6401 | } |
| 6402 | m_ApplyCurvePtrB = NULL__null; |
| 6403 | return Curve; |
| 6404 | } |
| 6405 | } |
| 6406 | } |
| 6407 | |
| 6408 | return NULL__null; |
| 6409 | } |
| 6410 | |
| 6411 | /** |
| 6412 | ************************************************************************** |
| 6413 | * Name: CIccXformNamedColor::CIccXformNamedColor |
| 6414 | * |
| 6415 | * Purpose: |
| 6416 | * Constructor |
| 6417 | * |
| 6418 | * Args: |
| 6419 | * pTag = Pointer to the tag of type CIccTagNamedColor2, |
| 6420 | * csPCS = PCS color space, |
| 6421 | * csDevice = Device color space |
| 6422 | ************************************************************************** |
| 6423 | */ |
| 6424 | CIccXformNamedColor::CIccXformNamedColor(CIccTag *pTag, icColorSpaceSignature csPcs, icColorSpaceSignature csDevice, |
| 6425 | icSpectralColorSignature csSpectralPcs/* =icSigNoSpectralData */, |
| 6426 | const icSpectralRange *pSpectralRange /* = NULL */, |
| 6427 | const icSpectralRange *pBiSpectralRange /* = NULL */) |
| 6428 | { |
| 6429 | if (pTag) { |
| 6430 | if (pTag->GetType()==icSigNamedColor2Type) { |
| 6431 | m_pTag = (CIccTagNamedColor2*)pTag; |
| 6432 | m_pArray = NULL__null; |
| 6433 | |
| 6434 | m_pTag->SetColorSpaces(csPcs, csDevice); |
| 6435 | } |
| 6436 | else if (pTag->GetTagArrayType()==icSigNamedColorArray) { |
| 6437 | CIccTagArray *pArray = (CIccTagArray*)pTag; |
| 6438 | CIccArrayNamedColor *pNamed = (CIccArrayNamedColor*)pArray->GetArrayHandler(); |
| 6439 | |
| 6440 | if (pNamed) { |
| 6441 | m_pTag = NULL__null; |
| 6442 | m_pArray = pNamed; |
| 6443 | pNamed->SetColorSpaces(csPcs, csDevice, csSpectralPcs, pSpectralRange, pBiSpectralRange); |
| 6444 | } |
| 6445 | } |
| 6446 | } |
| 6447 | |
| 6448 | m_nSrcSpace = icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f); |
| 6449 | m_nDestSpace = icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f); |
| 6450 | } |
| 6451 | |
| 6452 | |
| 6453 | /** |
| 6454 | ************************************************************************** |
| 6455 | * Name: CIccXformNamedColor::CIccXformNamedColor |
| 6456 | * |
| 6457 | * Purpose: |
| 6458 | * Destructor |
| 6459 | ************************************************************************** |
| 6460 | */ |
| 6461 | CIccXformNamedColor::~CIccXformNamedColor() |
| 6462 | { |
| 6463 | } |
| 6464 | |
| 6465 | /** |
| 6466 | ************************************************************************** |
| 6467 | * Name: CIccXformNamedColor::Begin |
| 6468 | * |
| 6469 | * Purpose: |
| 6470 | * Does the initialization of the Xform before Apply() is called. |
| 6471 | * Must be called before Apply(). |
| 6472 | * |
| 6473 | ************************************************************************** |
| 6474 | */ |
| 6475 | icStatusCMM CIccXformNamedColor::Begin() |
| 6476 | { |
| 6477 | icStatusCMM status; |
| 6478 | |
| 6479 | status = CIccXform::Begin(); |
| 6480 | if (status != icCmmStatOk) |
| 6481 | return status; |
| 6482 | |
| 6483 | if (m_pTag==NULL__null && m_pArray==NULL__null) { |
| 6484 | return icCmmStatProfileMissingTag; |
| 6485 | } |
| 6486 | |
| 6487 | if (m_nSrcSpace==icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f) || |
| 6488 | m_nDestSpace==icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f)) { |
| 6489 | return icCmmStatIncorrectApply; |
| 6490 | } |
| 6491 | |
| 6492 | if (m_nSrcSpace != icSigNamedData) { |
| 6493 | if (m_nDestSpace != icSigNamedData) { |
| 6494 | m_nApplyInterface = icApplyPixel2Pixel; |
| 6495 | } |
| 6496 | else { |
| 6497 | m_nApplyInterface = icApplyPixel2Named; |
| 6498 | } |
| 6499 | } |
| 6500 | else { |
| 6501 | if (m_nDestSpace != icSigNamedData) { |
| 6502 | m_nApplyInterface = icApplyNamed2Pixel; |
| 6503 | } |
| 6504 | else { |
| 6505 | return icCmmStatIncorrectApply; |
| 6506 | } |
| 6507 | } |
| 6508 | |
| 6509 | if (m_pTag && !m_pTag->InitFindCachedPCSColor()) |
| 6510 | return icCmmStatAllocErr; |
| 6511 | else if (m_pArray && !m_pArray->Begin()) |
| 6512 | return icCmmStatAllocErr; |
| 6513 | |
| 6514 | return icCmmStatOk; |
| 6515 | } |
| 6516 | |
| 6517 | |
| 6518 | |
| 6519 | /** |
| 6520 | ************************************************************************** |
| 6521 | * Name: CIccXformNamedColor::Apply |
| 6522 | * |
| 6523 | * Purpose: |
| 6524 | * Does the actual application of the Xform. |
| 6525 | * |
| 6526 | * Args: |
| 6527 | * pApply = ApplyXform object containging temporary storage used during Apply |
| 6528 | * DstColorName = Destination string where the color name result is stored, |
| 6529 | * SrcPixel = Source pixel which is to be applied. |
| 6530 | ************************************************************************** |
| 6531 | */ |
| 6532 | icStatusCMM CIccXformNamedColor::Apply(CIccApplyXform* pApply, icChar *DstColorName, const icFloatNumber *SrcPixel) const |
| 6533 | { |
| 6534 | |
| 6535 | if (m_pArray) { |
| 6536 | const CIccArrayNamedColor *pArray = m_pArray; |
| 6537 | CIccStructNamedColor *pColor; |
| 6538 | |
| 6539 | std::string NamedColor; |
| 6540 | |
| 6541 | if (IsSrcPCS()) { |
| 6542 | if (IsSpaceSpectralPCS(m_nSrcSpace)) { |
| 6543 | pColor = pArray->FindSpectralColor(SrcPixel); |
| 6544 | if (pColor) |
| 6545 | NamedColor = pColor->getName(); |
| 6546 | else |
| 6547 | return icCmmStatColorNotFound; |
| 6548 | } |
| 6549 | else { |
| 6550 | SrcPixel = CheckSrcAbs(pApply, SrcPixel); |
| 6551 | icFloatNumber pix[3]; |
| 6552 | memcpy(pix, SrcPixel, 3*sizeof(icFloatNumber)); |
| 6553 | |
| 6554 | if (m_nSrcSpace == icSigLabPcsDataicSigLabData) |
| 6555 | icLabFromPcs(pix); |
| 6556 | else { |
| 6557 | icXyzFromPcs(pix); |
| 6558 | icXYZtoLab(pix, pix); |
| 6559 | } |
| 6560 | |
| 6561 | pColor = pArray->FindPcsColor(pix); |
| 6562 | if (pColor) |
| 6563 | NamedColor = pColor->getName(); |
| 6564 | else |
| 6565 | return icCmmStatColorNotFound; |
| 6566 | } |
| 6567 | } |
| 6568 | else { |
| 6569 | pColor = pArray->FindDeviceColor(SrcPixel); |
| 6570 | if (pColor) |
| 6571 | NamedColor = pColor->getName(); |
| 6572 | else |
| 6573 | return icCmmStatColorNotFound; |
| 6574 | } |
| 6575 | |
| 6576 | sprintf(DstColorName, "%s", NamedColor.c_str()); |
| 6577 | } |
| 6578 | else if (m_pTag) { |
| 6579 | const CIccTagNamedColor2 *pTag = m_pTag; |
| 6580 | |
| 6581 | icFloatNumber DevicePix[16], PCSPix[3]; |
| 6582 | std::string NamedColor; |
| 6583 | icUInt32Number i, j; |
| 6584 | |
| 6585 | if (IsSrcPCS()) { |
| 6586 | SrcPixel = CheckSrcAbs(pApply, SrcPixel); |
| 6587 | for(i=0; i<3; i++) |
| 6588 | PCSPix[i] = SrcPixel[i]; |
| 6589 | |
| 6590 | j = pTag->FindCachedPCSColor(PCSPix); |
| 6591 | pTag->GetColorName(NamedColor, j); |
| 6592 | } |
| 6593 | else { |
| 6594 | for(i=0; i<m_pTag->GetDeviceCoords(); i++) |
| 6595 | DevicePix[i] = SrcPixel[i]; |
| 6596 | |
| 6597 | j = pTag->FindDeviceColor(DevicePix); |
| 6598 | pTag->GetColorName(NamedColor, j); |
| 6599 | } |
| 6600 | |
| 6601 | sprintf(DstColorName, "%s", NamedColor.c_str()); |
| 6602 | } |
| 6603 | else |
| 6604 | return icCmmStatBadXform; |
| 6605 | |
| 6606 | return icCmmStatOk; |
| 6607 | } |
| 6608 | |
| 6609 | |
| 6610 | /** |
| 6611 | ************************************************************************** |
| 6612 | * Name: CIccXformNamedColor::Apply |
| 6613 | * |
| 6614 | * Purpose: |
| 6615 | * Does the actual application of the Xform. |
| 6616 | * |
| 6617 | * Args: |
| 6618 | * pApply = ApplyXform object containing temporary storage used during Apply |
| 6619 | * DstPixel = Destination pixel where the result is stored, |
| 6620 | * SrcColorName = Source color name which is to be applied. |
| 6621 | ************************************************************************** |
| 6622 | */ |
| 6623 | icStatusCMM CIccXformNamedColor::Apply(CIccApplyXform* pApply, icFloatNumber *DstPixel, const icChar *SrcColorName, icFloatNumber tint) const |
| 6624 | { |
| 6625 | |
| 6626 | if (m_pArray) { |
| 6627 | const CIccArrayNamedColor *pArray = m_pArray; |
| 6628 | |
| 6629 | CIccStructNamedColor *pColor; |
| 6630 | |
| 6631 | if (m_nSrcSpace != icSigNamedData) |
| 6632 | return icCmmStatBadSpaceLink; |
| 6633 | |
| 6634 | pColor = pArray->FindColor(SrcColorName); |
| 6635 | if (!pColor) |
| 6636 | return icCmmStatColorNotFound; |
| 6637 | |
| 6638 | if (IsDestPCS()) { |
| 6639 | if (IsSpaceSpectralPCS(m_nDestSpace)) { |
| 6640 | if (!pArray->GetSpectralTint(DstPixel, pColor, tint)) |
| 6641 | return icCmmStatBadTintXform; |
| 6642 | } |
| 6643 | else { |
| 6644 | if (!pArray->GetPcsTint(DstPixel, pColor, tint)) |
| 6645 | return icCmmStatBadTintXform; |
| 6646 | |
| 6647 | if (m_nDestSpace == icSigLabData) { |
| 6648 | icLabToPcs(DstPixel); |
| 6649 | } |
| 6650 | else { |
| 6651 | icXyzToPcs(DstPixel); |
| 6652 | } |
| 6653 | CheckDstAbs(DstPixel); |
| 6654 | } |
| 6655 | } |
| 6656 | else { |
| 6657 | if (!pArray->GetDeviceTint(DstPixel, pColor, tint)) |
| 6658 | return icCmmStatBadTintXform; |
| 6659 | } |
| 6660 | } |
| 6661 | else if (m_pTag) { |
| 6662 | const CIccTagNamedColor2 *pTag = m_pTag; |
| 6663 | |
| 6664 | icInt32Number j; |
| 6665 | |
| 6666 | if (m_nSrcSpace != icSigNamedData) |
| 6667 | return icCmmStatBadSpaceLink; |
| 6668 | |
| 6669 | if (IsDestPCS()) { |
| 6670 | |
| 6671 | j = pTag->FindColor(SrcColorName); |
| 6672 | if (j<0) |
| 6673 | return icCmmStatColorNotFound; |
| 6674 | |
| 6675 | if (m_nDestSpace == icSigLabData) { |
| 6676 | memcpy(DstPixel, pTag->GetEntry(j)->pcsCoords, 3*sizeof(icFloatNumber)); |
| 6677 | } |
| 6678 | else { |
| 6679 | memcpy(DstPixel, pTag->GetEntry(j)->pcsCoords, 3*sizeof(icFloatNumber)); |
| 6680 | } |
| 6681 | CheckDstAbs(DstPixel); |
| 6682 | } |
| 6683 | else { |
| 6684 | j = pTag->FindColor(SrcColorName); |
| 6685 | if (j<0) |
| 6686 | return icCmmStatColorNotFound; |
| 6687 | memcpy(DstPixel, pTag->GetEntry(j)->deviceCoords, pTag->GetDeviceCoords()*sizeof(icFloatNumber)); |
| 6688 | } |
| 6689 | } |
| 6690 | |
| 6691 | return icCmmStatOk; |
| 6692 | } |
| 6693 | |
| 6694 | /** |
| 6695 | ************************************************************************** |
| 6696 | * Name: CIccXformNamedColor::SetSrcSpace |
| 6697 | * |
| 6698 | * Purpose: |
| 6699 | * Sets the source space of the Xform |
| 6700 | * |
| 6701 | * Args: |
| 6702 | * nSrcSpace = signature of the color space to be set |
| 6703 | ************************************************************************** |
| 6704 | */ |
| 6705 | icStatusCMM CIccXformNamedColor::SetSrcSpace(icColorSpaceSignature nSrcSpace) |
| 6706 | { |
| 6707 | if (m_pArray) { |
| 6708 | |
| 6709 | } |
| 6710 | else if (m_pTag) { |
| 6711 | CIccTagNamedColor2 *pTag = m_pTag; |
| 6712 | |
| 6713 | if (nSrcSpace!=pTag->GetPCS()) |
| 6714 | if (nSrcSpace!=pTag->GetDeviceSpace()) |
| 6715 | if (nSrcSpace!=icSigNamedData) |
| 6716 | return icCmmStatBadSpaceLink; |
| 6717 | } |
| 6718 | |
| 6719 | m_nSrcSpace = nSrcSpace; |
| 6720 | |
| 6721 | return icCmmStatOk; |
| 6722 | } |
| 6723 | |
| 6724 | /** |
| 6725 | ************************************************************************** |
| 6726 | * Name: CIccXformNamedColor::SetDestSpace |
| 6727 | * |
| 6728 | * Purpose: |
| 6729 | * Sets the destination space of the Xform |
| 6730 | * |
| 6731 | * Args: |
| 6732 | * nDestSpace = signature of the color space to be set |
| 6733 | ************************************************************************** |
| 6734 | */ |
| 6735 | icStatusCMM CIccXformNamedColor::SetDestSpace(icColorSpaceSignature nDestSpace) |
| 6736 | { |
| 6737 | if (m_nSrcSpace == nDestSpace) |
| 6738 | return icCmmStatBadSpaceLink; |
| 6739 | |
| 6740 | if (m_pArray) { |
| 6741 | |
| 6742 | } |
| 6743 | else if (m_pTag) { |
| 6744 | CIccTagNamedColor2 *pTag = (CIccTagNamedColor2*)m_pTag; |
| 6745 | |
| 6746 | if (nDestSpace!=pTag->GetPCS()) |
| 6747 | if (nDestSpace!=pTag->GetDeviceSpace()) |
| 6748 | if (nDestSpace!=icSigNamedData) |
| 6749 | return icCmmStatBadSpaceLink; |
| 6750 | } |
| 6751 | |
| 6752 | m_nDestSpace = nDestSpace; |
| 6753 | |
| 6754 | return icCmmStatOk; |
| 6755 | } |
| 6756 | |
| 6757 | /** |
| 6758 | ************************************************************************** |
| 6759 | * Name: CIccXformNamedColor::IsSrcPCS |
| 6760 | * |
| 6761 | * Purpose: |
| 6762 | * Sets the source space is a PCS space |
| 6763 | ************************************************************************** |
| 6764 | */ |
| 6765 | bool CIccXformNamedColor::IsSrcPCS() const |
| 6766 | { |
| 6767 | if (m_pTag) { |
| 6768 | return m_nSrcSpace == m_pTag->GetPCS(); |
| 6769 | } |
| 6770 | else if (m_pArray) { |
| 6771 | return IsSpacePCS(m_nSrcSpace)(((m_nSrcSpace)==icSigXYZData || (m_nSrcSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nSrcSpace)); |
| 6772 | } |
| 6773 | else |
| 6774 | return false; |
| 6775 | } |
| 6776 | |
| 6777 | |
| 6778 | /** |
| 6779 | ************************************************************************** |
| 6780 | * Name: CIccXformNamedColor::IsDestPCS |
| 6781 | * |
| 6782 | * Purpose: |
| 6783 | * Sets the destination space is a PCS space |
| 6784 | ************************************************************************** |
| 6785 | */ |
| 6786 | bool CIccXformNamedColor::IsDestPCS() const |
| 6787 | { |
| 6788 | if (m_pTag) { |
| 6789 | return m_nDestSpace == m_pTag->GetPCS(); |
| 6790 | } |
| 6791 | else if (m_pArray) { |
| 6792 | return IsSpacePCS(m_nDestSpace)(((m_nDestSpace)==icSigXYZData || (m_nDestSpace)==icSigLabData ) || IsSpaceSpectralPCS(m_nDestSpace)); |
| 6793 | } |
| 6794 | else |
| 6795 | return false; |
| 6796 | } |
| 6797 | |
| 6798 | |
| 6799 | /** |
| 6800 | ************************************************************************** |
| 6801 | * Name: CIccXformMPE::CIccXformMPE |
| 6802 | * |
| 6803 | * Purpose: |
| 6804 | * Constructor |
| 6805 | ************************************************************************** |
| 6806 | */ |
| 6807 | CIccXformMpe::CIccXformMpe(CIccTag *pTag) |
| 6808 | { |
| 6809 | if (pTag && pTag->GetType()==icSigMultiProcessElementType) |
| 6810 | m_pTag = (CIccTagMultiProcessElement*)pTag; |
| 6811 | else |
| 6812 | m_pTag = NULL__null; |
| 6813 | |
| 6814 | m_bUsingAcs = false; |
| 6815 | m_pAppliedPCC = NULL__null; |
| 6816 | m_bDeleteAppliedPCC = false; |
| 6817 | } |
| 6818 | |
| 6819 | /** |
| 6820 | ************************************************************************** |
| 6821 | * Name: CIccXformMPE::~CIccXformMPE |
| 6822 | * |
| 6823 | * Purpose: |
| 6824 | * Destructor |
| 6825 | ************************************************************************** |
| 6826 | */ |
| 6827 | CIccXformMpe::~CIccXformMpe() |
| 6828 | { |
| 6829 | if (m_pAppliedPCC && m_bDeleteAppliedPCC) |
| 6830 | delete m_pAppliedPCC; |
| 6831 | } |
| 6832 | |
| 6833 | /** |
| 6834 | ************************************************************************** |
| 6835 | * Name: CIccXformMPE::Create |
| 6836 | * |
| 6837 | * Purpose: |
| 6838 | * This is a static Creation function that creates derived CIccXform objects and |
| 6839 | * initializes them. |
| 6840 | * |
| 6841 | * Args: |
| 6842 | * pProfile = pointer to a CIccProfile object that will be owned by the transform. This object will |
| 6843 | * be destroyed when the returned CIccXform object is destroyed. The means that the CIccProfile |
| 6844 | * object needs to be allocated on the heap. |
| 6845 | * bInput = flag to indicate whether to use the input or output side of the profile, |
| 6846 | * nIntent = the rendering intent to apply to the profile, |
| 6847 | * nInterp = the interpolation algorithm to use for N-D luts. |
| 6848 | * nLutType = selection of which transform lut to use |
| 6849 | * pHintManager = hints for creating the xform |
| 6850 | * |
| 6851 | * Return: |
| 6852 | * A suitable pXform object |
| 6853 | ************************************************************************** |
| 6854 | */ |
| 6855 | CIccXform *CIccXformMpe::Create(CIccProfile *pProfile, bool bInput/* =true */, icRenderingIntent nIntent/* =icUnknownIntent */, |
| 6856 | icXformInterp nInterp/* =icInterpLinear */, icXformLutType nLutType/* =icXformLutColor */, |
| 6857 | CIccCreateXformHintManager *pHintManager/* =NULL */) |
| 6858 | { |
| 6859 | CIccXform *rv = NULL__null; |
| 6860 | icRenderingIntent nTagIntent = nIntent; |
| 6861 | bool bUseSpectralPCS = false; |
| 6862 | bool bAbsToRel = false; |
| 6863 | icXformLutType nUseLutType = nLutType; |
| 6864 | bool bUseColorimeticTags = true; |
| 6865 | bool bUseDToB = true; |
| 6866 | |
| 6867 | if (nLutType == icXformLutSpectral) { |
| 6868 | nUseLutType = icXformLutColor; |
| 6869 | bUseColorimeticTags = false; |
| 6870 | } |
| 6871 | else if (nLutType == icXformLutColorimetric) { |
| 6872 | nUseLutType = icXformLutColor; |
| 6873 | bUseDToB = false; |
| 6874 | } |
| 6875 | |
| 6876 | if (nTagIntent == icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) |
| 6877 | nTagIntent = icPerceptual; |
| 6878 | |
| 6879 | switch (nUseLutType) { |
| 6880 | case icXformLutColor: |
| 6881 | if (bInput) { |
| 6882 | CIccTag *pTag = NULL__null; |
| 6883 | if (bUseDToB) { |
| 6884 | pTag = pProfile->FindTag(icSigDToB0Tag + nTagIntent); |
| 6885 | |
| 6886 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 6887 | pTag = pProfile->FindTag(icSigDToB1Tag); |
| 6888 | if (pTag) |
| 6889 | nTagIntent = icRelativeColorimetric; |
| 6890 | } |
| 6891 | else if (!pTag && nTagIntent != icAbsoluteColorimetric) { |
| 6892 | pTag = pProfile->FindTag(icSigDToB3Tag); |
| 6893 | if (pTag) { |
| 6894 | nTagIntent = icAbsoluteColorimetric; |
| 6895 | bAbsToRel = true; |
| 6896 | } |
| 6897 | } |
| 6898 | |
| 6899 | if (!pTag) { |
| 6900 | pTag = pProfile->FindTag(icSigDToB0Tag); |
| 6901 | } |
| 6902 | } |
| 6903 | |
| 6904 | //Unsupported elements cause fall back behavior |
| 6905 | if (pTag && !pTag->IsSupported()) |
| 6906 | pTag = NULL__null; |
| 6907 | |
| 6908 | if (pTag && pProfile->m_Header.spectralPCS) { |
| 6909 | bUseSpectralPCS = true; |
| 6910 | } |
| 6911 | |
| 6912 | if (bUseColorimeticTags) { |
| 6913 | if (!pTag) { |
| 6914 | if (nTagIntent == icAbsoluteColorimetric) |
| 6915 | nTagIntent = icRelativeColorimetric; |
| 6916 | pTag = pProfile->FindTag(icSigAToB0Tag + nTagIntent); |
| 6917 | } |
| 6918 | |
| 6919 | if (!pTag) { |
| 6920 | pTag = pProfile->FindTag(icSigAToB0Tag); |
| 6921 | } |
| 6922 | } |
| 6923 | |
| 6924 | if (!pTag) { |
| 6925 | if (bUseColorimeticTags && pProfile->m_Header.colorSpace == icSigRgbData && pProfile->m_Header.version < icVersionNumberV50x05000000) { |
| 6926 | rv = new CIccXformMatrixTRC(); |
| 6927 | } |
| 6928 | else |
| 6929 | return NULL__null; |
| 6930 | } |
| 6931 | else if (pTag->GetType()==icSigMultiProcessElementType) { |
| 6932 | rv = new CIccXformMpe(pTag); |
| 6933 | } |
| 6934 | else { |
| 6935 | switch(pProfile->m_Header.colorSpace) { |
| 6936 | case icSigXYZData: |
| 6937 | case icSigLabData: |
| 6938 | case icSigLuvData: |
| 6939 | case icSigYCbCrData: |
| 6940 | case icSigYxyData: |
| 6941 | case icSigRgbData: |
| 6942 | case icSigHsvData: |
| 6943 | case icSigHlsData: |
| 6944 | case icSigCmyData: |
| 6945 | case icSig3colorData: |
| 6946 | rv = new CIccXform3DLut(pTag); |
| 6947 | break; |
| 6948 | |
| 6949 | case icSigCmykData: |
| 6950 | case icSig4colorData: |
| 6951 | rv = new CIccXform4DLut(pTag); |
| 6952 | break; |
| 6953 | |
| 6954 | default: |
| 6955 | rv = new CIccXformNDLut(pTag); |
| 6956 | break; |
| 6957 | } |
| 6958 | } |
| 6959 | } |
| 6960 | else { |
| 6961 | CIccTag *pTag = NULL__null; |
| 6962 | |
| 6963 | if (bUseDToB) { |
| 6964 | pTag = pProfile->FindTag(icSigBToD0Tag + nTagIntent); |
| 6965 | |
| 6966 | if (!pTag && nTagIntent == icAbsoluteColorimetric) { |
| 6967 | pTag = pProfile->FindTag(icSigBToD1Tag); |
| 6968 | if (pTag) |
| 6969 | nTagIntent = icRelativeColorimetric; |
| 6970 | } |
| 6971 | else if (!pTag && nTagIntent != icAbsoluteColorimetric) { |
| 6972 | pTag = pProfile->FindTag(icSigBToD3Tag); |
| 6973 | if (pTag) { |
| 6974 | nTagIntent = icAbsoluteColorimetric; |
| 6975 | bAbsToRel = true; |
| 6976 | } |
| 6977 | } |
| 6978 | |
| 6979 | if (!pTag) { |
| 6980 | pTag = pProfile->FindTag(icSigBToD0Tag); |
| 6981 | } |
| 6982 | } |
| 6983 | |
| 6984 | //Unsupported elements cause fall back behavior |
| 6985 | if (pTag && !pTag->IsSupported()) |
| 6986 | pTag = NULL__null; |
| 6987 | |
| 6988 | if (bUseColorimeticTags) { |
| 6989 | if (!pTag) { |
| 6990 | if (nTagIntent == icAbsoluteColorimetric) |
| 6991 | nTagIntent = icRelativeColorimetric; |
| 6992 | pTag = pProfile->FindTag(icSigBToA0Tag + nTagIntent); |
| 6993 | } |
| 6994 | |
| 6995 | if (!pTag) { |
| 6996 | pTag = pProfile->FindTag(icSigBToA0Tag); |
| 6997 | } |
| 6998 | } |
| 6999 | |
| 7000 | if (!pTag) { |
| 7001 | if (bUseColorimeticTags && pProfile->m_Header.colorSpace == icSigRgbData && pProfile->m_Header.version<icVersionNumberV50x05000000) { |
| 7002 | rv = new CIccXformMatrixTRC(); |
| 7003 | } |
| 7004 | else |
| 7005 | return NULL__null; |
| 7006 | } |
| 7007 | |
| 7008 | if (pTag->GetType()==icSigMultiProcessElementType) { |
| 7009 | rv = new CIccXformMpe(pTag); |
| 7010 | } |
| 7011 | else { |
| 7012 | switch(pProfile->m_Header.pcs) { |
| 7013 | case icSigXYZData: |
| 7014 | case icSigLabData: |
| 7015 | rv = new CIccXform3DLut(pTag); |
| 7016 | |
| 7017 | default: |
| 7018 | break; |
| 7019 | } |
| 7020 | } |
| 7021 | } |
| 7022 | break; |
| 7023 | |
| 7024 | case icXformLutNamedColor: |
| 7025 | { |
| 7026 | CIccTag *pTag = pProfile->FindTag(icSigNamedColor2Tag); |
| 7027 | if (!pTag) |
| 7028 | return NULL__null; |
| 7029 | |
| 7030 | rv = new CIccXformNamedColor(pTag, pProfile->m_Header.pcs, pProfile->m_Header.colorSpace, |
| 7031 | pProfile->m_Header.spectralPCS, |
| 7032 | &pProfile->m_Header.spectralRange, |
| 7033 | &pProfile->m_Header.biSpectralRange); |
| 7034 | } |
| 7035 | break; |
| 7036 | |
| 7037 | case icXformLutPreview: |
| 7038 | { |
| 7039 | bInput = false; |
| 7040 | CIccTag *pTag = pProfile->FindTag(icSigPreview0Tag + nTagIntent); |
| 7041 | if (!pTag) { |
| 7042 | pTag = pProfile->FindTag(icSigPreview0Tag); |
| 7043 | } |
| 7044 | if (!pTag) { |
| 7045 | return NULL__null; |
| 7046 | } |
| 7047 | else { |
| 7048 | switch(pProfile->m_Header.pcs) { |
| 7049 | case icSigXYZData: |
| 7050 | case icSigLabData: |
| 7051 | rv = new CIccXform3DLut(pTag); |
| 7052 | |
| 7053 | default: |
| 7054 | break; |
| 7055 | } |
| 7056 | } |
| 7057 | } |
| 7058 | break; |
| 7059 | |
| 7060 | case icXformLutGamut: |
| 7061 | { |
| 7062 | bInput = false; |
| 7063 | CIccTag *pTag = pProfile->FindTag(icSigGamutTag); |
| 7064 | if (!pTag) { |
| 7065 | return NULL__null; |
| 7066 | } |
| 7067 | else { |
| 7068 | switch(pProfile->m_Header.pcs) { |
| 7069 | case icSigXYZData: |
| 7070 | case icSigLabData: |
| 7071 | rv = new CIccXform3DLut(pTag); |
| 7072 | |
| 7073 | default: |
| 7074 | break; |
| 7075 | } |
| 7076 | } |
| 7077 | } |
| 7078 | break; |
| 7079 | } |
| 7080 | |
| 7081 | if (rv) { |
| 7082 | rv->SetParams(pProfile, bInput, nIntent, nTagIntent, bUseSpectralPCS, nInterp, pHintManager, bAbsToRel); |
| 7083 | } |
| 7084 | |
| 7085 | return rv; |
| 7086 | } |
| 7087 | |
| 7088 | /** |
| 7089 | ************************************************************************** |
| 7090 | * Name: CIccXformMPE::IsLateBinding |
| 7091 | * |
| 7092 | * Purpose: |
| 7093 | * Determines if any processing elements are late binding with connection |
| 7094 | * conditions |
| 7095 | ************************************************************************** |
| 7096 | */ |
| 7097 | bool CIccXformMpe::IsLateBinding() const |
| 7098 | { |
| 7099 | if (m_pTag) |
| 7100 | return m_pTag->IsLateBinding(); |
| 7101 | |
| 7102 | return false; |
| 7103 | } |
| 7104 | |
| 7105 | /** |
| 7106 | ************************************************************************** |
| 7107 | * Name: CIccXformMPE::IsLateBindingReflectance |
| 7108 | * |
| 7109 | * Purpose: |
| 7110 | * Determines if any processing elements are late binding with connection |
| 7111 | * conditions |
| 7112 | ************************************************************************** |
| 7113 | */ |
| 7114 | bool CIccXformMpe::IsLateBindingReflectance() const |
| 7115 | { |
| 7116 | if (m_pTag) |
| 7117 | return m_pTag->IsLateBindingReflectance(); |
| 7118 | |
| 7119 | return false; |
| 7120 | } |
| 7121 | |
| 7122 | /** |
| 7123 | ************************************************************************** |
| 7124 | * Name: CIccXformMPE::GetConnectionConditions |
| 7125 | * |
| 7126 | * Purpose: |
| 7127 | * Gets appropriate connection conditions |
| 7128 | ************************************************************************** |
| 7129 | */ |
| 7130 | IIccProfileConnectionConditions *CIccXformMpe::GetConnectionConditions() const |
| 7131 | { |
| 7132 | if (m_pAppliedPCC) |
| 7133 | return m_pAppliedPCC; |
| 7134 | |
| 7135 | return m_pConnectionConditions; |
| 7136 | } |
| 7137 | |
| 7138 | /** |
| 7139 | ************************************************************************** |
| 7140 | * Name: CIccXformMPE::SetAppliedCC |
| 7141 | * |
| 7142 | * Purpose: |
| 7143 | * This creates combined connection conditions based on profile, |
| 7144 | * alternate connection conditions and whether reflectance is used |
| 7145 | * by any late binding processing elements. |
| 7146 | ************************************************************************** |
| 7147 | */ |
| 7148 | void CIccXformMpe::SetAppliedCC(IIccProfileConnectionConditions *pPCC) |
| 7149 | { |
| 7150 | if (!pPCC) { |
| 7151 | if (m_pAppliedPCC && m_bDeleteAppliedPCC) { |
| 7152 | delete m_pAppliedPCC; |
| 7153 | } |
| 7154 | m_pAppliedPCC = NULL__null; |
| 7155 | m_bDeleteAppliedPCC = false; |
| 7156 | return; |
| 7157 | } |
| 7158 | |
| 7159 | if (m_pTag) { |
| 7160 | bool bReflectance = m_pTag->IsLateBindingReflectance(); |
| 7161 | |
| 7162 | if (pPCC != (IIccProfileConnectionConditions *)m_pProfile) { |
| 7163 | if (!bReflectance) { |
| 7164 | const CIccTagSpectralViewingConditions *pViewPCC = pPCC ? pPCC->getPccViewingConditions() : NULL__null; |
| 7165 | const CIccTagSpectralViewingConditions *pViewProfile = m_pProfile ? m_pProfile->getPccViewingConditions() : NULL__null; |
| 7166 | |
| 7167 | if (pViewPCC && pViewProfile && |
| 7168 | pViewPCC->getStdIllumiant() == pViewProfile->getStdIllumiant() && |
| 7169 | pViewPCC->getIlluminantCCT() == pViewProfile->getIlluminantCCT() && |
| 7170 | pViewPCC->getStdIllumiant() != icIlluminantUnknown) { |
| 7171 | m_pAppliedPCC = pPCC; |
| 7172 | m_bDeleteAppliedPCC = false; |
| 7173 | } |
| 7174 | else { |
| 7175 | m_pAppliedPCC = new CIccCombinedConnectionConditions(m_pProfile, pPCC, bReflectance); |
| 7176 | m_bDeleteAppliedPCC = true; |
| 7177 | } |
| 7178 | } |
| 7179 | else { |
| 7180 | m_pAppliedPCC = new CIccCombinedConnectionConditions(m_pProfile, pPCC, bReflectance); |
| 7181 | m_bDeleteAppliedPCC = true; |
| 7182 | } |
| 7183 | } |
| 7184 | else { |
| 7185 | m_pAppliedPCC = NULL__null; |
| 7186 | } |
| 7187 | } |
| 7188 | else { |
| 7189 | m_pAppliedPCC = pPCC; |
| 7190 | m_bDeleteAppliedPCC = false; |
| 7191 | } |
| 7192 | } |
| 7193 | |
| 7194 | |
| 7195 | /** |
| 7196 | ************************************************************************** |
| 7197 | * Name: CIccXformMPE::Begin |
| 7198 | * |
| 7199 | * Purpose: |
| 7200 | * This function will be called before the xform is applied. Derived objects |
| 7201 | * should also call the base class function to initialize for Absolute Colorimetric |
| 7202 | * Intent handling which is performed through the use of the CheckSrcAbs and |
| 7203 | * CheckDstAbs functions. |
| 7204 | ************************************************************************** |
| 7205 | */ |
| 7206 | icStatusCMM CIccXformMpe::Begin() |
| 7207 | { |
| 7208 | icStatusCMM status; |
| 7209 | status = CIccXform::Begin(); |
| 7210 | |
| 7211 | if (status != icCmmStatOk) |
| 7212 | return status; |
| 7213 | |
| 7214 | if (!m_pTag) { |
| 7215 | return icCmmStatInvalidLut; |
| 7216 | } |
| 7217 | |
| 7218 | if (!m_pTag->Begin(icElemInterpLinear, GetProfileCC(), GetConnectionConditions(), GetCmmEnvVarLookup())) { |
| 7219 | return icCmmStatInvalidProfile; |
| 7220 | } |
| 7221 | |
| 7222 | return icCmmStatOk; |
| 7223 | } |
| 7224 | |
| 7225 | |
| 7226 | /** |
| 7227 | ************************************************************************** |
| 7228 | * Name: CIccXformMpe::GetNewApply |
| 7229 | * |
| 7230 | * Purpose: |
| 7231 | * This Factory function allocates data specific for the application of the xform. |
| 7232 | * This allows multiple threads to simultaneously use the same xform. |
| 7233 | ************************************************************************** |
| 7234 | */ |
| 7235 | CIccApplyXform *CIccXformMpe::GetNewApply(icStatusCMM &status) |
| 7236 | { |
| 7237 | if (!m_pTag) |
| 7238 | return NULL__null; |
| 7239 | |
| 7240 | CIccApplyXformMpe *rv= new CIccApplyXformMpe(this); |
| 7241 | |
| 7242 | if (!rv) { |
| 7243 | status = icCmmStatAllocErr; |
| 7244 | return NULL__null; |
| 7245 | } |
| 7246 | |
| 7247 | rv->m_pApply = m_pTag->GetNewApply(); |
| 7248 | if (!rv->m_pApply) { |
| 7249 | status = icCmmStatAllocErr; |
| 7250 | delete rv; |
| 7251 | return NULL__null; |
| 7252 | } |
| 7253 | |
| 7254 | status = icCmmStatOk; |
| 7255 | return rv; |
| 7256 | } |
| 7257 | |
| 7258 | |
| 7259 | /** |
| 7260 | ************************************************************************** |
| 7261 | * Name: CIccXformMPE::Apply |
| 7262 | * |
| 7263 | * Purpose: |
| 7264 | * Does the actual application of the Xform. |
| 7265 | * |
| 7266 | * Args: |
| 7267 | * pApply = ApplyXform object containging temporary storage used during Apply |
| 7268 | * DstPixel = Destination pixel where the result is stored, |
| 7269 | * SrcPixel = Source pixel which is to be applied. |
| 7270 | ************************************************************************** |
| 7271 | */ |
| 7272 | void CIccXformMpe::Apply(CIccApplyXform* pApply, icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) const |
| 7273 | { |
| 7274 | const CIccTagMultiProcessElement *pTag = m_pTag; |
| 7275 | |
| 7276 | if (!m_bInput) { //PCS comming in? |
| 7277 | if (m_nIntent != icAbsoluteColorimetric || m_nIntent != m_nTagIntent) { //B2D3 tags don't need abs conversion |
| 7278 | SrcPixel = CheckSrcAbs(pApply, SrcPixel); |
| 7279 | } |
| 7280 | |
| 7281 | //Since MPE tags use "real" values for PCS we need to convert from |
| 7282 | //internal encoding used by IccProfLib |
| 7283 | icFloatNumber temp[3]; |
| 7284 | switch (GetSrcSpace()) { |
| 7285 | case icSigXYZData: |
| 7286 | memcpy(&temp[0], SrcPixel, 3*sizeof(icFloatNumber)); |
| 7287 | icXyzFromPcs(temp); |
| 7288 | SrcPixel = &temp[0]; |
| 7289 | break; |
| 7290 | |
| 7291 | case icSigLabData: |
| 7292 | memcpy(&temp[0], SrcPixel, 3*sizeof(icFloatNumber)); |
| 7293 | icLabFromPcs(temp); |
| 7294 | SrcPixel = &temp[0]; |
| 7295 | break; |
| 7296 | |
| 7297 | default: |
| 7298 | break; |
| 7299 | } |
| 7300 | } |
| 7301 | |
| 7302 | //Note: pApply should be a CIccApplyXformMpe type here |
| 7303 | CIccApplyXformMpe *pApplyMpe = (CIccApplyXformMpe *)pApply; |
| 7304 | |
| 7305 | pTag->Apply(pApplyMpe->m_pApply, DstPixel, SrcPixel); |
| 7306 | |
| 7307 | if (m_bInput) { //PCS going out? |
| 7308 | //Since MPE tags use "real" values for PCS we need to convert to |
| 7309 | //internal encoding used by IccProfLib |
| 7310 | switch(GetDstSpace()) { |
| 7311 | case icSigXYZData: |
| 7312 | icXyzToPcs(DstPixel); |
| 7313 | break; |
| 7314 | |
| 7315 | case icSigLabData: |
| 7316 | icLabToPcs(DstPixel); |
| 7317 | break; |
| 7318 | |
| 7319 | default: |
| 7320 | break; |
| 7321 | } |
| 7322 | |
| 7323 | if (m_nIntent != icAbsoluteColorimetric || m_nIntent != m_nTagIntent) { //D2B3 tags don't need abs conversion |
| 7324 | CheckDstAbs(DstPixel); |
| 7325 | } |
| 7326 | } |
| 7327 | } |
| 7328 | |
| 7329 | /** |
| 7330 | ************************************************************************** |
| 7331 | * Name: CIccApplyXformMpe::CIccApplyXformMpe |
| 7332 | * |
| 7333 | * Purpose: |
| 7334 | * Constructor |
| 7335 | ************************************************************************** |
| 7336 | */ |
| 7337 | CIccApplyXformMpe::CIccApplyXformMpe(CIccXformMpe *pXform) : CIccApplyXform(pXform) |
| 7338 | { |
| 7339 | } |
| 7340 | |
| 7341 | /** |
| 7342 | ************************************************************************** |
| 7343 | * Name: CIccApplyXformMpe::~CIccApplyXformMpe |
| 7344 | * |
| 7345 | * Purpose: |
| 7346 | * Destructor |
| 7347 | ************************************************************************** |
| 7348 | */ |
| 7349 | CIccApplyXformMpe::~CIccApplyXformMpe() |
| 7350 | { |
| 7351 | } |
| 7352 | |
| 7353 | |
| 7354 | /** |
| 7355 | ************************************************************************** |
| 7356 | * Name: CIccApplyCmm::CIccApplyCmm |
| 7357 | * |
| 7358 | * Purpose: |
| 7359 | * Constructor |
| 7360 | * |
| 7361 | * Args: |
| 7362 | * pCmm = ptr to CMM to apply against |
| 7363 | ************************************************************************** |
| 7364 | */ |
| 7365 | CIccApplyCmm::CIccApplyCmm(CIccCmm *pCmm) |
| 7366 | { |
| 7367 | m_pCmm = pCmm; |
| 7368 | m_pPCS = m_pCmm->GetPCS(); |
| 7369 | |
| 7370 | m_Xforms = new CIccApplyXformList; |
| 7371 | m_Xforms->clear(); |
| 7372 | |
| 7373 | m_Pixel = NULL__null; |
| 7374 | m_Pixel2 = NULL__null; |
| 7375 | } |
| 7376 | |
| 7377 | /** |
| 7378 | ************************************************************************** |
| 7379 | * Name: CIccApplyCmm::~CIccApplyCmm |
| 7380 | * |
| 7381 | * Purpose: |
| 7382 | * Destructor |
| 7383 | ************************************************************************** |
| 7384 | */ |
| 7385 | CIccApplyCmm::~CIccApplyCmm() |
| 7386 | { |
| 7387 | if (m_Xforms) { |
| 7388 | CIccApplyXformList::iterator i; |
| 7389 | |
| 7390 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 7391 | if (i->ptr) |
| 7392 | delete i->ptr; |
| 7393 | } |
| 7394 | |
| 7395 | delete m_Xforms; |
| 7396 | } |
| 7397 | |
| 7398 | if (m_pPCS) |
| 7399 | delete m_pPCS; |
| 7400 | |
| 7401 | if (m_Pixel) |
| 7402 | free(m_Pixel); |
| 7403 | if (m_Pixel2) |
| 7404 | free(m_Pixel2); |
| 7405 | } |
| 7406 | |
| 7407 | bool CIccApplyCmm::InitPixel() |
| 7408 | { |
| 7409 | if (m_Pixel && m_Pixel2) |
| 7410 | return true; |
| 7411 | |
| 7412 | icUInt16Number nSamples = 16; |
| 7413 | CIccApplyXformList::iterator i; |
| 7414 | |
| 7415 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 7416 | if (i->ptr->GetXform()) { |
| 7417 | icUInt16Number nXformSamples = i->ptr->GetXform()->GetNumDstSamples(); |
| 7418 | if (nXformSamples>nSamples) |
| 7419 | nSamples=nXformSamples; |
| 7420 | } |
| 7421 | } |
| 7422 | m_Pixel = (icFloatNumber*)malloc(nSamples*sizeof(icFloatNumber)); |
| 7423 | m_Pixel2 = (icFloatNumber*)malloc(nSamples*sizeof(icFloatNumber)); |
| 7424 | |
| 7425 | if (!m_Pixel || !m_Pixel2) |
| 7426 | return false; |
| 7427 | |
| 7428 | return true; |
| 7429 | } |
| 7430 | |
| 7431 | |
| 7432 | /** |
| 7433 | ************************************************************************** |
| 7434 | * Name: CIccApplyCmm::Apply |
| 7435 | * |
| 7436 | * Purpose: |
| 7437 | * Does the actual application of the Xforms in the list. |
| 7438 | * |
| 7439 | * Args: |
| 7440 | * DstPixel = Destination pixel where the result is stored, |
| 7441 | * SrcPixel = Source pixel which is to be applied. |
| 7442 | ************************************************************************** |
| 7443 | */ |
| 7444 | icStatusCMM CIccApplyCmm::Apply(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) |
| 7445 | { |
| 7446 | icFloatNumber *pDst, *pTmp; |
| 7447 | const icFloatNumber *pSrc; |
| 7448 | CIccApplyXformList::iterator i; |
| 7449 | const CIccXform *pLastXform; |
| 7450 | int j, n = (int)m_Xforms->size(); |
| 7451 | bool bNoClip; |
| 7452 | |
| 7453 | if (!n) |
| 7454 | return icCmmStatBadXform; |
| 7455 | |
| 7456 | if (!m_Pixel && !InitPixel()) { |
| 7457 | return icCmmStatAllocErr; |
| 7458 | } |
| 7459 | |
| 7460 | m_pPCS->Reset(m_pCmm->m_nSrcSpace); |
| 7461 | |
| 7462 | pSrc = SrcPixel; |
| 7463 | pDst = m_Pixel; |
| 7464 | |
| 7465 | if (n>1) { |
| 7466 | for (j=0, i=m_Xforms->begin(); j<n-1 && i!=m_Xforms->end(); i++, j++) { |
| 7467 | |
| 7468 | i->ptr->Apply(pDst, m_pPCS->Check(pSrc, i->ptr->GetXform())); |
| 7469 | pTmp = (icFloatNumber*)pSrc; |
| 7470 | pSrc = pDst; |
| 7471 | if (pTmp == SrcPixel) |
| 7472 | pDst = m_Pixel2; |
| 7473 | else |
| 7474 | pDst = pTmp; |
| 7475 | } |
| 7476 | |
| 7477 | pLastXform = i->ptr->GetXform(); |
| 7478 | i->ptr->Apply(DstPixel, m_pPCS->Check(pSrc, pLastXform)); |
| 7479 | bNoClip = pLastXform->NoClipPCS(); |
| 7480 | } |
| 7481 | else if (n==1) { |
| 7482 | i = m_Xforms->begin(); |
| 7483 | |
| 7484 | pLastXform = i->ptr->GetXform(); |
| 7485 | i->ptr->Apply(DstPixel, m_pPCS->Check(SrcPixel, pLastXform)); |
| 7486 | bNoClip = pLastXform->NoClipPCS(); |
| 7487 | } |
| 7488 | else { |
| 7489 | bNoClip = true; |
| 7490 | } |
| 7491 | |
| 7492 | m_pPCS->CheckLast(DstPixel, m_pCmm->m_nDestSpace, bNoClip); |
| 7493 | |
| 7494 | return icCmmStatOk; |
| 7495 | } |
| 7496 | |
| 7497 | /** |
| 7498 | ************************************************************************** |
| 7499 | * Name: CIccApplyCmm::Apply |
| 7500 | * |
| 7501 | * Purpose: |
| 7502 | * Does the actual application of the Xforms in the list. |
| 7503 | * |
| 7504 | * Args: |
| 7505 | * DstPixel = Destination pixel where the result is stored, |
| 7506 | * SrcPixel = Source pixel which is to be applied. |
| 7507 | ************************************************************************** |
| 7508 | */ |
| 7509 | icStatusCMM CIccApplyCmm::Apply(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel, icUInt32Number nPixels) |
| 7510 | { |
| 7511 | icFloatNumber *pDst, *pTmp; |
| 7512 | const icFloatNumber *pSrc; |
| 7513 | CIccApplyXformList::iterator i; |
| 7514 | int j, n = (int)m_Xforms->size(); |
| 7515 | icUInt32Number k; |
| 7516 | |
| 7517 | if (!n) |
| 7518 | return icCmmStatBadXform; |
| 7519 | |
| 7520 | if (!m_Pixel && !InitPixel()) { |
| 7521 | return icCmmStatAllocErr; |
| 7522 | } |
| 7523 | |
| 7524 | for (k=0; k<nPixels; k++) { |
| 7525 | m_pPCS->Reset(m_pCmm->m_nSrcSpace); |
| 7526 | |
| 7527 | pSrc = SrcPixel; |
| 7528 | pDst = m_Pixel; |
| 7529 | |
| 7530 | if (n>1) { |
| 7531 | for (j=0, i=m_Xforms->begin(); j<n-1 && i!=m_Xforms->end(); i++, j++) { |
| 7532 | |
| 7533 | i->ptr->Apply(pDst, m_pPCS->Check(pSrc, i->ptr->GetXform())); |
| 7534 | pTmp = (icFloatNumber*)pSrc; |
| 7535 | pSrc = pDst; |
| 7536 | if (pTmp==SrcPixel) |
| 7537 | pDst = m_Pixel2; |
| 7538 | else |
| 7539 | pDst = pTmp; |
| 7540 | } |
| 7541 | |
| 7542 | i->ptr->Apply(DstPixel, m_pPCS->Check(pSrc, i->ptr->GetXform())); |
| 7543 | } |
| 7544 | else if (n==1) { |
| 7545 | i = m_Xforms->begin(); |
| 7546 | i->ptr->Apply(DstPixel, m_pPCS->Check(SrcPixel, i->ptr->GetXform())); |
| 7547 | } |
| 7548 | |
| 7549 | m_pPCS->CheckLast(DstPixel, m_pCmm->m_nDestSpace); |
| 7550 | |
| 7551 | DstPixel += m_pCmm->GetDestSamples(); |
| 7552 | SrcPixel += m_pCmm->GetSourceSamples(); |
| 7553 | } |
| 7554 | |
| 7555 | return icCmmStatOk; |
| 7556 | } |
| 7557 | |
| 7558 | void CIccApplyCmm::AppendApplyXform(CIccApplyXform *pApplyXform) |
| 7559 | { |
| 7560 | CIccApplyXformPtr ptr; |
| 7561 | ptr.ptr = pApplyXform; |
| 7562 | |
| 7563 | m_Xforms->push_back(ptr); |
| 7564 | } |
| 7565 | |
| 7566 | /** |
| 7567 | ************************************************************************** |
| 7568 | * Name: CIccCmm::CIccCmm |
| 7569 | * |
| 7570 | * Purpose: |
| 7571 | * Constructor |
| 7572 | * |
| 7573 | * Args: |
| 7574 | * nSrcSpace = signature of the source color space, |
| 7575 | * nDestSpace = signature of the destination color space, |
| 7576 | * bFirstInput = true if the first profile added is an input profile |
| 7577 | ************************************************************************** |
| 7578 | */ |
| 7579 | CIccCmm::CIccCmm(icColorSpaceSignature nSrcSpace /*=icSigUnknownData*/, |
| 7580 | icColorSpaceSignature nDestSpace /*=icSigUnknownData*/, |
| 7581 | bool bFirstInput /*=true*/) |
| 7582 | { |
| 7583 | m_bValid = false; |
| 7584 | |
| 7585 | m_bLastInput = !bFirstInput; |
| 7586 | m_nSrcSpace = nSrcSpace; |
| 7587 | m_nDestSpace = nDestSpace; |
| 7588 | |
| 7589 | m_nLastSpace = nSrcSpace; |
| 7590 | m_nLastIntent = icUnknownIntent((icRenderingIntent) 0x3f3f3f3f); |
| 7591 | |
| 7592 | m_Xforms = new CIccXformList; |
| 7593 | m_Xforms->clear(); |
| 7594 | |
| 7595 | m_pApply = NULL__null; |
| 7596 | } |
| 7597 | |
| 7598 | /** |
| 7599 | ************************************************************************** |
| 7600 | * Name: CIccCmm::~CIccCmm |
| 7601 | * |
| 7602 | * Purpose: |
| 7603 | * Destructor |
| 7604 | ************************************************************************** |
| 7605 | */ |
| 7606 | CIccCmm::~CIccCmm() |
| 7607 | { |
| 7608 | if (m_Xforms) { |
| 7609 | CIccXformList::iterator i; |
| 7610 | |
| 7611 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 7612 | if (i->ptr) |
| 7613 | delete i->ptr; |
| 7614 | } |
| 7615 | |
| 7616 | delete m_Xforms; |
| 7617 | } |
| 7618 | |
| 7619 | if (m_pApply) |
| 7620 | delete m_pApply; |
| 7621 | } |
| 7622 | |
| 7623 | const icChar* CIccCmm::GetStatusText(icStatusCMM stat) |
| 7624 | { |
| 7625 | switch (stat) { |
| 7626 | case icCmmStatBad: |
| 7627 | return "Bad CMM"; |
| 7628 | case icCmmStatOk: |
| 7629 | return "OK"; |
| 7630 | case icCmmStatCantOpenProfile: |
| 7631 | return "Cannot open profile"; |
| 7632 | case icCmmStatBadSpaceLink: |
| 7633 | return "Invalid space link"; |
| 7634 | case icCmmStatInvalidProfile: |
| 7635 | return "Invalid profile"; |
| 7636 | case icCmmStatBadXform: |
| 7637 | return "Invalid profile transform"; |
| 7638 | case icCmmStatInvalidLut: |
| 7639 | return "Invalid Look-Up Table"; |
| 7640 | case icCmmStatProfileMissingTag: |
| 7641 | return "Missing tag in profile"; |
| 7642 | case icCmmStatColorNotFound: |
| 7643 | return "Color not found"; |
| 7644 | case icCmmStatIncorrectApply: |
| 7645 | return "Incorrect Apply object"; |
| 7646 | case icCmmStatBadColorEncoding: |
| 7647 | return "Invalid color encoding used"; |
| 7648 | case icCmmStatAllocErr: |
| 7649 | return "Memory allocation error"; |
| 7650 | case icCmmStatBadLutType: |
| 7651 | return "Invalid Look-Up Table type"; |
| 7652 | case icCmmStatIdentityXform: |
| 7653 | return "Identity transform used"; |
| 7654 | case icCmmStatUnsupportedPcsLink: |
| 7655 | return "Unsupported PCS Link used"; |
| 7656 | case icCmmStatBadConnection: |
| 7657 | return "Invalid profile connection"; |
| 7658 | case icCmmStatBadTintXform: |
| 7659 | return "Invalid tint transform"; |
| 7660 | case icCmmStatTooManySamples: |
| 7661 | return "Too many samples used"; |
| 7662 | case icCmmStatBadMCSLink: |
| 7663 | return "Invalid MCS link connection"; |
| 7664 | default: |
| 7665 | return "Unknown CMM Status value"; |
| 7666 | |
| 7667 | } |
| 7668 | } |
| 7669 | |
| 7670 | /** |
| 7671 | ************************************************************************** |
| 7672 | * Name: CIccCmm::AddXform |
| 7673 | * |
| 7674 | * Purpose: |
| 7675 | * Adds a profile at the end of the Xform list |
| 7676 | * |
| 7677 | * Args: |
| 7678 | * szProfilePath = file name of the profile to be added, |
| 7679 | * nIntent = rendering intent to be used with the profile, |
| 7680 | * nInterp = type of interpolation to be used with the profile, |
| 7681 | * nLutType = selection of which transform lut to use |
| 7682 | * pHintManager = hints for creating the xform |
| 7683 | * |
| 7684 | * Return: |
| 7685 | * icCmmStatOk, if the profile was added to the list succesfully |
| 7686 | ************************************************************************** |
| 7687 | */ |
| 7688 | icStatusCMM CIccCmm::AddXform(const icChar *szProfilePath, |
| 7689 | icRenderingIntent nIntent /*=icUnknownIntent*/, |
| 7690 | icXformInterp nInterp /*icXformInterp*/, |
| 7691 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 7692 | icXformLutType nLutType /*=icXformLutColor*/, |
| 7693 | bool bUseD2BxB2DxTags /*=true*/, |
| 7694 | CIccCreateXformHintManager *pHintManager /*=NULL*/, |
| 7695 | bool bUseSubProfile /*=false*/) |
| 7696 | { |
| 7697 | CIccProfile *pProfile = OpenIccProfile(szProfilePath, bUseSubProfile); |
| 7698 | |
| 7699 | if (!pProfile) |
| 7700 | return icCmmStatCantOpenProfile; |
| 7701 | |
| 7702 | icStatusCMM rv = AddXform(pProfile, nIntent, nInterp, pPcc, nLutType, bUseD2BxB2DxTags, pHintManager); |
| 7703 | |
| 7704 | if (rv != icCmmStatOk) |
| 7705 | delete pProfile; |
| 7706 | |
| 7707 | return rv; |
| 7708 | } |
| 7709 | |
| 7710 | |
| 7711 | /** |
| 7712 | ************************************************************************** |
| 7713 | * Name: CIccCmm::AddXform |
| 7714 | * |
| 7715 | * Purpose: |
| 7716 | * Adds a profile at the end of the Xform list |
| 7717 | * |
| 7718 | * Args: |
| 7719 | * pProfileMem = ptr to profile loaded into memory. Note: this memory |
| 7720 | * needs to be available until after the Begin() function is called. |
| 7721 | * nProfileLen = size in bytes of profile loaded into memory |
| 7722 | * nIntent = rendering intent to be used with the profile, |
| 7723 | * nInterp = type of interpolation to be used with the profile, |
| 7724 | * nLutType = selection of which transform lut to use |
| 7725 | * bUseD2BxB2DxTags = flag to indicate the use MPE flags if available |
| 7726 | * pHintManager = hints for creating the xform |
| 7727 | * |
| 7728 | * Return: |
| 7729 | * icCmmStatOk, if the profile was added to the list succesfully |
| 7730 | ************************************************************************** |
| 7731 | */ |
| 7732 | icStatusCMM CIccCmm::AddXform(icUInt8Number *pProfileMem, |
| 7733 | icUInt32Number nProfileLen, |
| 7734 | icRenderingIntent nIntent /*=icUnknownIntent*/, |
| 7735 | icXformInterp nInterp /*icXformInterp*/, |
| 7736 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 7737 | icXformLutType nLutType /*=icXformLutColor*/, |
| 7738 | bool bUseD2BxB2DxTags /*=true*/, |
| 7739 | CIccCreateXformHintManager *pHintManager /*=NULL*/, |
| 7740 | bool bUseSubProfile /*=false*/) |
| 7741 | { |
| 7742 | CIccMemIO *pFile = new CIccMemIO; |
| 7743 | |
| 7744 | if (!pFile || !pFile->Attach(pProfileMem, nProfileLen, bUseSubProfile)) |
| 7745 | return icCmmStatCantOpenProfile; |
| 7746 | |
| 7747 | CIccProfile *pProfile = new CIccProfile; |
| 7748 | |
| 7749 | if (!pProfile) |
| 7750 | return icCmmStatCantOpenProfile; |
| 7751 | |
| 7752 | if (!pProfile->Attach(pFile)) { |
| 7753 | delete pFile; |
| 7754 | delete pProfile; |
| 7755 | return icCmmStatCantOpenProfile; |
| 7756 | } |
| 7757 | |
| 7758 | icStatusCMM rv = AddXform(pProfile, nIntent, nInterp, pPcc, nLutType, bUseD2BxB2DxTags, pHintManager); |
| 7759 | |
| 7760 | if (rv != icCmmStatOk) |
| 7761 | delete pProfile; |
| 7762 | |
| 7763 | return rv; |
| 7764 | } |
| 7765 | |
| 7766 | |
| 7767 | /** |
| 7768 | ************************************************************************** |
| 7769 | * Name: CIccCmm::AddXform |
| 7770 | * |
| 7771 | * Purpose: |
| 7772 | * Adds a profile at the end of the Xform list |
| 7773 | * |
| 7774 | * Args: |
| 7775 | * pProfile = pointer to the CIccProfile object to be added, |
| 7776 | * nIntent = rendering intent to be used with the profile, |
| 7777 | * nInterp = type of interpolation to be used with the profile, |
| 7778 | * nLutType = selection of which transform lut to use |
| 7779 | * bUseD2BxB2DxTags = flag to indicate the use MPE flags if available |
| 7780 | * pHintManager = hints for creating the xform |
| 7781 | * |
| 7782 | * Return: |
| 7783 | * icCmmStatOk, if the profile was added to the list succesfully |
| 7784 | ************************************************************************** |
| 7785 | */ |
| 7786 | icStatusCMM CIccCmm::AddXform(CIccProfile *pProfile, |
| 7787 | icRenderingIntent nIntent /*=icUnknownIntent*/, |
| 7788 | icXformInterp nInterp /*=icInterpLinear*/, |
| 7789 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 7790 | icXformLutType nLutType /*=icXformLutColor*/, |
| 7791 | bool bUseD2BxB2DxTags /*=true*/, |
| 7792 | CIccCreateXformHintManager *pHintManager /*=NULL*/) |
| 7793 | { |
| 7794 | icColorSpaceSignature nSrcSpace, nDstSpace; |
| 7795 | bool bInput = !m_bLastInput; |
| 7796 | |
| 7797 | if (!pProfile) |
| 7798 | return icCmmStatInvalidProfile; |
| 7799 | |
| 7800 | switch(pProfile->m_Header.deviceClass) { |
| 7801 | case icSigMaterialIdentificationClass: |
| 7802 | case icSigMaterialVisualizationClass: |
| 7803 | case icSigMaterialLinkClass: |
| 7804 | nIntent = icPerceptual; |
| 7805 | nLutType = icXformLutMCS; |
| 7806 | |
| 7807 | default: |
| 7808 | break; |
| 7809 | } |
| 7810 | |
| 7811 | switch (nLutType) { |
| 7812 | case icXformLutColor: |
| 7813 | case icXformLutColorimetric: |
| 7814 | case icXformLutSpectral: |
| 7815 | { |
| 7816 | //Check pProfile if nIntent and input can be found. |
| 7817 | if (bInput) { |
| 7818 | nSrcSpace = pProfile->m_Header.colorSpace; |
| 7819 | |
| 7820 | if (nLutType == icXformLutSpectral || (bUseD2BxB2DxTags && pProfile->m_Header.spectralPCS && nLutType != icXformLutColorimetric)) |
| 7821 | nDstSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 7822 | else |
| 7823 | nDstSpace = pProfile->m_Header.pcs; |
| 7824 | } |
| 7825 | else { |
| 7826 | if (pProfile->m_Header.deviceClass == icSigLinkClass) { |
| 7827 | return icCmmStatBadSpaceLink; |
| 7828 | } |
| 7829 | if (pProfile->m_Header.deviceClass == icSigAbstractClass) { |
| 7830 | bInput = true; |
| 7831 | nIntent = icPerceptual; // Note: icPerceptualIntent = 0 |
| 7832 | } |
| 7833 | |
| 7834 | if (nLutType == icXformLutSpectral || (bUseD2BxB2DxTags && pProfile->m_Header.spectralPCS && nLutType != icXformLutColorimetric)) |
| 7835 | nSrcSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 7836 | else |
| 7837 | nSrcSpace = pProfile->m_Header.pcs; |
| 7838 | |
| 7839 | nDstSpace = pProfile->m_Header.colorSpace; |
| 7840 | } |
| 7841 | } |
| 7842 | break; |
| 7843 | |
| 7844 | case icXformLutPreview: |
| 7845 | nSrcSpace = pProfile->m_Header.pcs; |
| 7846 | nDstSpace = pProfile->m_Header.pcs; |
| 7847 | bInput = false; |
| 7848 | break; |
| 7849 | |
| 7850 | case icXformLutGamut: |
| 7851 | nSrcSpace = pProfile->m_Header.pcs; |
| 7852 | nDstSpace = icSigGamutData((icColorSpaceSignature) 0x67616D74); |
| 7853 | bInput = true; |
| 7854 | break; |
| 7855 | |
| 7856 | case icXformLutBRDFParam: |
| 7857 | if (!bInput) |
| 7858 | return icCmmStatBadSpaceLink; |
| 7859 | nSrcSpace = pProfile->m_Header.colorSpace; |
| 7860 | nDstSpace = icSigBRDFParameters((icColorSpaceSignature) 0x62700000); |
| 7861 | bInput = true; |
| 7862 | break; |
| 7863 | |
| 7864 | case icXformLutBRDFDirect: |
| 7865 | if (!bInput) |
| 7866 | return icCmmStatBadSpaceLink; |
| 7867 | nSrcSpace = icSigBRDFDirect((icColorSpaceSignature) 0x62640000); |
| 7868 | nDstSpace = pProfile->m_Header.pcs; |
| 7869 | bInput = true; |
| 7870 | break; |
| 7871 | |
| 7872 | case icXformLutBRDFMcsParam: |
| 7873 | if (!bInput) |
| 7874 | return icCmmStatBadSpaceLink; |
| 7875 | nSrcSpace = (icColorSpaceSignature)pProfile->m_Header.mcs; |
| 7876 | nDstSpace = icSigBRDFParameters((icColorSpaceSignature) 0x62700000); |
| 7877 | break; |
| 7878 | |
| 7879 | case icXformLutMCS: |
| 7880 | if (bInput) { |
| 7881 | nSrcSpace = pProfile->m_Header.colorSpace; |
| 7882 | nDstSpace = (icColorSpaceSignature)pProfile->m_Header.mcs; |
| 7883 | } |
| 7884 | else { |
| 7885 | if (m_Xforms->size()) { |
| 7886 | CIccXformList::iterator prev = --(m_Xforms->end()); |
| 7887 | |
| 7888 | //Make sure previous profile connects with an icXformLutMCS |
| 7889 | if (prev->ptr->GetXformType()!=icXformLutMCS) { |
| 7890 | //check to see if we can convert previous xform to connect via an MCS |
| 7891 | if (!prev->ptr->GetProfile()->m_Header.mcs) { |
| 7892 | return icCmmStatBadMCSLink; |
| 7893 | } |
| 7894 | |
| 7895 | CIccXform *pPrev = prev->ptr; |
| 7896 | CIccXform *pNew = CIccXform::Create(pPrev->GetProfilePtr(), pPrev->IsInput(), pPrev->GetIntent(), pPrev->GetInterp(), |
| 7897 | pPrev->GetConnectionConditions(), icXformLutMCS, bUseD2BxB2DxTags, pHintManager); |
| 7898 | |
| 7899 | if (pNew) { |
| 7900 | pPrev->DetachAll(); |
| 7901 | delete pPrev; |
| 7902 | } |
| 7903 | |
| 7904 | prev->ptr = pNew; |
| 7905 | |
| 7906 | } |
| 7907 | } |
| 7908 | else { |
| 7909 | return icCmmStatBadMCSLink; |
| 7910 | } |
| 7911 | |
| 7912 | nSrcSpace = (icColorSpaceSignature)pProfile->m_Header.mcs; |
| 7913 | if (pProfile->m_Header.deviceClass==icSigMaterialVisualizationClass) { |
| 7914 | if (bUseD2BxB2DxTags && pProfile->m_Header.spectralPCS) { |
| 7915 | nDstSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 7916 | } |
| 7917 | else { |
| 7918 | nDstSpace = pProfile->m_Header.pcs; |
| 7919 | } |
| 7920 | } |
| 7921 | else if (pProfile->m_Header.deviceClass==icSigMaterialLinkClass) { |
| 7922 | nDstSpace = pProfile->m_Header.colorSpace; |
| 7923 | } |
| 7924 | else { |
| 7925 | return icCmmStatBadSpaceLink; |
| 7926 | } |
| 7927 | } |
| 7928 | break; |
| 7929 | |
| 7930 | default: |
| 7931 | return icCmmStatBadLutType; |
| 7932 | } |
| 7933 | |
| 7934 | //Make sure colorspaces match with previous xforms |
| 7935 | if (!m_Xforms->size()) { |
| 7936 | if (m_nSrcSpace == icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f)) { |
| 7937 | m_nLastSpace = nSrcSpace; |
| 7938 | m_nSrcSpace = nSrcSpace; |
| 7939 | } |
| 7940 | else if (!IsCompatSpace(m_nSrcSpace, nSrcSpace)((m_nSrcSpace)==(nSrcSpace) || ((((m_nSrcSpace)==icSigXYZData || (m_nSrcSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nSrcSpace )) && (((nSrcSpace)==icSigXYZData || (nSrcSpace)==icSigLabData ) || IsSpaceSpectralPCS(nSrcSpace))) || ((((icColorSpaceSignature )(((icUInt32Number)m_nSrcSpace)&0xffff0000))==icSigSrcMCSChannelData ) && (((icColorSpaceSignature)(((icUInt32Number)nSrcSpace )&0xffff0000))==icSigSrcMCSChannelData)) )) { |
| 7941 | return icCmmStatBadSpaceLink; |
| 7942 | } |
| 7943 | } |
| 7944 | else if (!IsCompatSpace(m_nLastSpace, nSrcSpace)((m_nLastSpace)==(nSrcSpace) || ((((m_nLastSpace)==icSigXYZData || (m_nLastSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nLastSpace )) && (((nSrcSpace)==icSigXYZData || (nSrcSpace)==icSigLabData ) || IsSpaceSpectralPCS(nSrcSpace))) || ((((icColorSpaceSignature )(((icUInt32Number)m_nLastSpace)&0xffff0000))==icSigSrcMCSChannelData ) && (((icColorSpaceSignature)(((icUInt32Number)nSrcSpace )&0xffff0000))==icSigSrcMCSChannelData)) )) { |
| 7945 | return icCmmStatBadSpaceLink; |
| 7946 | } |
| 7947 | |
| 7948 | if (nSrcSpace==icSigNamedData) |
| 7949 | return icCmmStatBadSpaceLink; |
| 7950 | |
| 7951 | //Automatic creation of intent from header/last profile |
| 7952 | if (nIntent==icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) { |
| 7953 | if (bInput) { |
| 7954 | nIntent = (icRenderingIntent)pProfile->m_Header.renderingIntent; |
| 7955 | } |
| 7956 | else { |
| 7957 | nIntent = m_nLastIntent; |
| 7958 | } |
| 7959 | if (nIntent == icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) |
| 7960 | nIntent = icPerceptual; |
| 7961 | } |
| 7962 | |
| 7963 | CIccXformPtr Xform; |
| 7964 | |
| 7965 | Xform.ptr = CIccXform::Create(pProfile, bInput, nIntent, nInterp, pPcc, nLutType, bUseD2BxB2DxTags, pHintManager); |
| 7966 | |
| 7967 | if (!Xform.ptr) { |
| 7968 | return icCmmStatBadXform; |
| 7969 | } |
| 7970 | |
| 7971 | if (pProfile->m_Header.deviceClass==icSigMaterialVisualizationClass) { |
| 7972 | bInput = true; |
| 7973 | } |
| 7974 | |
| 7975 | m_nLastSpace = nDstSpace; |
| 7976 | m_nLastIntent = nIntent; |
| 7977 | m_bLastInput = bInput; |
| 7978 | |
| 7979 | m_Xforms->push_back(Xform); |
| 7980 | |
| 7981 | return icCmmStatOk; |
| 7982 | } |
| 7983 | |
| 7984 | /** |
| 7985 | ************************************************************************** |
| 7986 | * Name: CIccCmm::AddXform |
| 7987 | * |
| 7988 | * Purpose: |
| 7989 | * Adds a profile at the end of the Xform list |
| 7990 | * |
| 7991 | * Args: |
| 7992 | * pProfile = pointer to the CIccProfile object to be added, |
| 7993 | * nIntent = rendering intent to be used with the profile, |
| 7994 | * nInterp = type of interpolation to be used with the profile, |
| 7995 | * nLutType = selection of which transform lut to use |
| 7996 | * bUseD2BxB2DxTags = flag to indicate the use MPE flags if available |
| 7997 | * pHintManager = hints for creating the xform |
| 7998 | * |
| 7999 | * Return: |
| 8000 | * icCmmStatOk, if the profile was added to the list succesfully |
| 8001 | ************************************************************************** |
| 8002 | */ |
| 8003 | icStatusCMM CIccCmm::AddXform(CIccProfile *pProfile, |
| 8004 | CIccTag *pXformTag, |
| 8005 | icRenderingIntent nIntent/*= icUnknownIntent*/, |
| 8006 | icXformInterp nInterp /*=icInterpLinear*/, |
| 8007 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 8008 | bool bUseSpectralPCS /*=false*/, |
| 8009 | CIccCreateXformHintManager *pHintManager /*=NULL*/) |
| 8010 | { |
| 8011 | icColorSpaceSignature nSrcSpace, nDstSpace; |
| 8012 | bool bInput = !m_bLastInput; |
| 8013 | |
| 8014 | if (!pProfile) |
| 8015 | return icCmmStatInvalidProfile; |
| 8016 | |
| 8017 | switch (pProfile->m_Header.deviceClass) { |
| 8018 | case icSigMaterialIdentificationClass: |
| 8019 | case icSigMaterialVisualizationClass: |
| 8020 | case icSigMaterialLinkClass: |
| 8021 | return icCmmStatBadLutType; |
| 8022 | |
| 8023 | default: |
| 8024 | break; |
| 8025 | } |
| 8026 | |
| 8027 | //Check pProfile if nIntent and input can be found. |
| 8028 | if (bInput) { |
| 8029 | nSrcSpace = pProfile->m_Header.colorSpace; |
| 8030 | |
| 8031 | if (bUseSpectralPCS && pProfile->m_Header.spectralPCS) |
| 8032 | nDstSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 8033 | else { |
| 8034 | nDstSpace = pProfile->m_Header.pcs; |
| 8035 | bUseSpectralPCS = false; |
| 8036 | } |
| 8037 | } |
| 8038 | else { |
| 8039 | if (pProfile->m_Header.deviceClass == icSigLinkClass) { |
| 8040 | return icCmmStatBadSpaceLink; |
| 8041 | } |
| 8042 | if (pProfile->m_Header.deviceClass == icSigAbstractClass) { |
| 8043 | bInput = true; |
| 8044 | nIntent = icPerceptual; // Note: icPerceptualIntent = 0 |
| 8045 | } |
| 8046 | |
| 8047 | if (bUseSpectralPCS && pProfile->m_Header.spectralPCS) |
| 8048 | nSrcSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 8049 | else { |
| 8050 | nSrcSpace = pProfile->m_Header.pcs; |
| 8051 | bUseSpectralPCS = false; |
| 8052 | } |
| 8053 | |
| 8054 | nDstSpace = pProfile->m_Header.colorSpace; |
| 8055 | } |
| 8056 | |
| 8057 | //Make sure colorspaces match with previous xforms |
| 8058 | if (!m_Xforms->size()) { |
| 8059 | if (m_nSrcSpace == icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f)) { |
| 8060 | m_nLastSpace = nSrcSpace; |
| 8061 | m_nSrcSpace = nSrcSpace; |
| 8062 | } |
| 8063 | else if (!IsCompatSpace(m_nSrcSpace, nSrcSpace)((m_nSrcSpace)==(nSrcSpace) || ((((m_nSrcSpace)==icSigXYZData || (m_nSrcSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nSrcSpace )) && (((nSrcSpace)==icSigXYZData || (nSrcSpace)==icSigLabData ) || IsSpaceSpectralPCS(nSrcSpace))) || ((((icColorSpaceSignature )(((icUInt32Number)m_nSrcSpace)&0xffff0000))==icSigSrcMCSChannelData ) && (((icColorSpaceSignature)(((icUInt32Number)nSrcSpace )&0xffff0000))==icSigSrcMCSChannelData)) )) { |
| 8064 | return icCmmStatBadSpaceLink; |
| 8065 | } |
| 8066 | } |
| 8067 | else if (!IsCompatSpace(m_nLastSpace, nSrcSpace)((m_nLastSpace)==(nSrcSpace) || ((((m_nLastSpace)==icSigXYZData || (m_nLastSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nLastSpace )) && (((nSrcSpace)==icSigXYZData || (nSrcSpace)==icSigLabData ) || IsSpaceSpectralPCS(nSrcSpace))) || ((((icColorSpaceSignature )(((icUInt32Number)m_nLastSpace)&0xffff0000))==icSigSrcMCSChannelData ) && (((icColorSpaceSignature)(((icUInt32Number)nSrcSpace )&0xffff0000))==icSigSrcMCSChannelData)) )) { |
| 8068 | return icCmmStatBadSpaceLink; |
| 8069 | } |
| 8070 | |
| 8071 | if (nSrcSpace == icSigNamedData) |
| 8072 | return icCmmStatBadSpaceLink; |
| 8073 | |
| 8074 | //Automatic creation of intent from header/last profile |
| 8075 | if (nIntent == icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) { |
| 8076 | if (bInput) { |
| 8077 | nIntent = (icRenderingIntent)pProfile->m_Header.renderingIntent; |
| 8078 | } |
| 8079 | else { |
| 8080 | nIntent = m_nLastIntent; |
| 8081 | } |
| 8082 | if (nIntent == icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) |
| 8083 | nIntent = icPerceptual; |
| 8084 | } |
| 8085 | |
| 8086 | CIccXformPtr Xform; |
| 8087 | |
| 8088 | Xform.ptr = CIccXform::Create(pProfile, pXformTag, bInput, nIntent, nInterp, pPcc, bUseSpectralPCS, pHintManager); |
| 8089 | |
| 8090 | if (!Xform.ptr) { |
| 8091 | return icCmmStatBadXform; |
| 8092 | } |
| 8093 | |
| 8094 | m_nLastSpace = nDstSpace; |
| 8095 | m_nLastIntent = nIntent; |
| 8096 | m_bLastInput = bInput; |
| 8097 | |
| 8098 | m_Xforms->push_back(Xform); |
| 8099 | |
| 8100 | return icCmmStatOk; |
| 8101 | } |
| 8102 | |
| 8103 | /** |
| 8104 | ************************************************************************** |
| 8105 | * Name: CIccCmm::AddXform |
| 8106 | * |
| 8107 | * Purpose: |
| 8108 | * Adds a profile at the end of the Xform list |
| 8109 | * |
| 8110 | * Args: |
| 8111 | * Profile = reference a CIccProfile object that will be copies and added, |
| 8112 | * nIntent = rendering intent to be used with the profile, |
| 8113 | * nInterp = type of interpolation to be used with the profile, |
| 8114 | * nLutType = selection of which transform lut to use |
| 8115 | * bUseD2BxB2DxTags = flag to indicate the use MPE flags if available |
| 8116 | * pHintManager = hints for creating the xform |
| 8117 | * |
| 8118 | * Return: |
| 8119 | * icCmmStatOk, if the profile was added to the list succesfully |
| 8120 | ************************************************************************** |
| 8121 | */ |
| 8122 | icStatusCMM CIccCmm::AddXform(CIccProfile &Profile, |
| 8123 | icRenderingIntent nIntent /*=icUnknownIntent*/, |
| 8124 | icXformInterp nInterp /*=icInterpLinear*/, |
| 8125 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 8126 | icXformLutType nLutType /*=icXformLutColor*/, |
| 8127 | bool bUseD2BxB2DxTags /*=true*/, |
| 8128 | CIccCreateXformHintManager *pHintManager /*=NULL*/) |
| 8129 | { |
| 8130 | CIccProfile *pProfile = new CIccProfile(Profile); |
| 8131 | |
| 8132 | if (!pProfile) |
| 8133 | return icCmmStatAllocErr; |
| 8134 | |
| 8135 | icStatusCMM stat = AddXform(pProfile, nIntent, nInterp, pPcc, nLutType, bUseD2BxB2DxTags, pHintManager); |
| 8136 | |
| 8137 | if (stat != icCmmStatOk) |
| 8138 | delete pProfile; |
| 8139 | |
| 8140 | return stat; |
| 8141 | } |
| 8142 | |
| 8143 | icStatusCMM CIccCmm::CheckPCSConnections(bool bUsePCSConversions/*=false*/) |
| 8144 | { |
| 8145 | icStatusCMM rv = icCmmStatOk; |
| 8146 | |
| 8147 | CIccXformList::iterator last, next; |
| 8148 | CIccXformList xforms; |
| 8149 | CIccXformPtr ptr; |
| 8150 | bool bUsesPcsXforms = false; |
| 8151 | |
| 8152 | next=m_Xforms->begin(); |
| 8153 | |
| 8154 | if (next!=m_Xforms->end()) { |
| 8155 | last = next; |
| 8156 | next++; |
| 8157 | |
| 8158 | xforms.push_back(*last); |
| 8159 | |
| 8160 | for (;next!=m_Xforms->end(); last=next, next++) { |
| 8161 | if ((last->ptr->IsInput() && last->ptr->IsMCS() && next->ptr->IsMCS()) || |
| 8162 | (IsSpaceSpectralPCS(last->ptr->GetDstSpace()) || IsSpaceSpectralPCS(next->ptr->GetSrcSpace())) || |
| 8163 | (!bUsePCSConversions && |
| 8164 | (IsSpaceColorimetricPCS(last->ptr->GetDstSpace())((last->ptr->GetDstSpace())==icSigXYZData || (last-> ptr->GetDstSpace())==icSigLabData) || IsSpaceColorimetricPCS(next->ptr->GetSrcSpace())((next->ptr->GetSrcSpace())==icSigXYZData || (next-> ptr->GetSrcSpace())==icSigLabData)))) { |
| 8165 | last->ptr->SetDstPCSConversion(false); |
| 8166 | next->ptr->SetSrcPCSConversion(false); |
| 8167 | CIccPcsXform *pPcs = new CIccPcsXform(); |
| 8168 | |
| 8169 | if (!pPcs) { |
| 8170 | return icCmmStatAllocErr; |
| 8171 | } |
| 8172 | |
| 8173 | rv = pPcs->Connect(last->ptr, next->ptr); |
| 8174 | |
| 8175 | if (rv!=icCmmStatOk && rv!=icCmmStatIdentityXform) |
| 8176 | return rv; |
| 8177 | |
| 8178 | if (rv!=icCmmStatIdentityXform) { |
| 8179 | ptr.ptr = pPcs; |
| 8180 | xforms.push_back(ptr); |
| 8181 | } |
| 8182 | else { |
| 8183 | delete pPcs; |
| 8184 | } |
| 8185 | |
| 8186 | bUsesPcsXforms = true; |
| 8187 | } |
| 8188 | xforms.push_back(*next); |
| 8189 | } |
| 8190 | } |
| 8191 | |
| 8192 | if (bUsesPcsXforms) { |
| 8193 | *m_Xforms = xforms; |
| 8194 | } |
| 8195 | |
| 8196 | return rv; |
| 8197 | } |
| 8198 | |
| 8199 | /** |
| 8200 | ************************************************************************** |
| 8201 | * Name: CIccCmm::SetLateBindingCC |
| 8202 | * |
| 8203 | * Purpose: |
| 8204 | * Initializes the LateBinding Connection Conditions used by |
| 8205 | * colorimetric based transforms |
| 8206 | * |
| 8207 | ************************************************************************** |
| 8208 | */ |
| 8209 | void CIccCmm::SetLateBindingCC() |
| 8210 | { |
| 8211 | CIccXformList::iterator i; |
| 8212 | CIccXform *pLastXform = NULL__null; |
| 8213 | |
| 8214 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 8215 | if (i->ptr->IsInput()) { |
| 8216 | if (i->ptr->IsLateBinding()) { |
| 8217 | CIccXformList::iterator j=i; |
| 8218 | j++; |
| 8219 | if (j!=m_Xforms->end()) { |
| 8220 | if (j->ptr->IsLateBinding()) { |
| 8221 | i->ptr->SetAppliedCC(i->ptr->GetConnectionConditions()); |
| 8222 | j->ptr->SetAppliedCC(i->ptr->GetConnectionConditions()); |
| 8223 | pLastXform = i->ptr; |
| 8224 | } |
| 8225 | else { |
| 8226 | i->ptr->SetAppliedCC(i->ptr->GetConnectionConditions()); |
| 8227 | j->ptr->SetAppliedCC(j->ptr->GetConnectionConditions()); |
| 8228 | pLastXform = NULL__null; |
| 8229 | } |
| 8230 | } |
| 8231 | else { |
| 8232 | i->ptr->SetAppliedCC(i->ptr->GetConnectionConditions()); |
| 8233 | pLastXform = NULL__null; |
| 8234 | } |
| 8235 | } |
| 8236 | else if (IsSpaceSpectralPCS(i->ptr->GetDstSpace())) { |
| 8237 | CIccXformList::iterator j=i; |
| 8238 | j++; |
| 8239 | if (j!=m_Xforms->end()) { |
| 8240 | if (j->ptr->IsLateBinding()) { |
| 8241 | j->ptr->SetAppliedCC(i->ptr->GetConnectionConditions()); |
| 8242 | pLastXform = i->ptr; |
| 8243 | } |
| 8244 | else if (!j->ptr->IsAbstract()){ |
| 8245 | j->ptr->SetAppliedCC(j->ptr->GetConnectionConditions()); |
| 8246 | pLastXform = NULL__null; |
| 8247 | } |
| 8248 | } |
| 8249 | } |
| 8250 | else { |
| 8251 | pLastXform = NULL__null; |
| 8252 | } |
| 8253 | } |
| 8254 | else { |
| 8255 | if (!pLastXform) |
| 8256 | i->ptr->SetAppliedCC(i->ptr->GetConnectionConditions()); |
| 8257 | else |
| 8258 | pLastXform = NULL__null; |
| 8259 | } |
| 8260 | } |
| 8261 | } |
| 8262 | |
| 8263 | |
| 8264 | /** |
| 8265 | ************************************************************************** |
| 8266 | * Name: CIccCmm::Begin |
| 8267 | * |
| 8268 | * Purpose: |
| 8269 | * Does the initialization of the Xforms before Apply() is called. |
| 8270 | * Must be called before Apply(). |
| 8271 | * |
| 8272 | ************************************************************************** |
| 8273 | */ |
| 8274 | icStatusCMM CIccCmm::Begin(bool bAllocApplyCmm/*=true*/, bool bUsePCSConversions/*=false*/) |
| 8275 | { |
| 8276 | if (m_pApply) |
| 8277 | return icCmmStatOk; |
| 8278 | |
| 8279 | if (m_nDestSpace==icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f)) { |
| 8280 | m_nDestSpace = m_nLastSpace; |
| 8281 | } |
| 8282 | else if (!IsCompatSpace(m_nDestSpace, m_nLastSpace)((m_nDestSpace)==(m_nLastSpace) || ((((m_nDestSpace)==icSigXYZData || (m_nDestSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nDestSpace )) && (((m_nLastSpace)==icSigXYZData || (m_nLastSpace )==icSigLabData) || IsSpaceSpectralPCS(m_nLastSpace))) || ((( (icColorSpaceSignature)(((icUInt32Number)m_nDestSpace)&0xffff0000 ))==icSigSrcMCSChannelData) && (((icColorSpaceSignature )(((icUInt32Number)m_nLastSpace)&0xffff0000))==icSigSrcMCSChannelData )) )) { |
| 8283 | return icCmmStatBadSpaceLink; |
| 8284 | } |
| 8285 | |
| 8286 | if (m_nSrcSpace==icSigNamedData || m_nDestSpace==icSigNamedData) { |
| 8287 | return icCmmStatBadSpaceLink; |
| 8288 | } |
| 8289 | |
| 8290 | SetLateBindingCC(); |
| 8291 | |
| 8292 | icStatusCMM rv; |
| 8293 | CIccXformList::iterator i; |
| 8294 | |
| 8295 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 8296 | |
| 8297 | rv = i->ptr->Begin(); |
| 8298 | |
| 8299 | if (rv!= icCmmStatOk) |
| 8300 | return rv; |
| 8301 | } |
| 8302 | |
| 8303 | rv = CheckPCSConnections(bUsePCSConversions); |
| 8304 | if (rv != icCmmStatOk && rv!=icCmmStatIdentityXform) |
| 8305 | return rv; |
| 8306 | |
| 8307 | if (bAllocApplyCmm) { |
| 8308 | m_pApply = GetNewApplyCmm(rv); |
| 8309 | } |
| 8310 | else |
| 8311 | rv = icCmmStatOk; |
| 8312 | |
| 8313 | return rv; |
| 8314 | } |
| 8315 | |
| 8316 | |
| 8317 | /** |
| 8318 | ************************************************************************** |
| 8319 | * Name: CIccCmm::GetNewApplyCmm |
| 8320 | * |
| 8321 | * Purpose: |
| 8322 | * Allocates an CIccApplyCmm object that does the initialization of the Xforms |
| 8323 | * that provides an Apply() function. |
| 8324 | * Multiple CIccApplyCmm objects can be allocated and used in separate threads. |
| 8325 | * |
| 8326 | ************************************************************************** |
| 8327 | */ |
| 8328 | CIccApplyCmm *CIccCmm::GetNewApplyCmm(icStatusCMM &status) |
| 8329 | { |
| 8330 | CIccApplyCmm *pApply = new CIccApplyCmm(this); |
| 8331 | |
| 8332 | if (!pApply) { |
| 8333 | status = icCmmStatAllocErr; |
| 8334 | return NULL__null; |
| 8335 | } |
| 8336 | |
| 8337 | CIccXformList::iterator i; |
| 8338 | CIccApplyXform *pXform; |
| 8339 | |
| 8340 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 8341 | pXform = i->ptr->GetNewApply(status); |
| 8342 | if (!pXform || status != icCmmStatOk) { |
| 8343 | delete pApply; |
| 8344 | return NULL__null; |
| 8345 | } |
| 8346 | pApply->AppendApplyXform(pXform); |
| 8347 | } |
| 8348 | |
| 8349 | m_bValid = true; |
| 8350 | |
| 8351 | status = icCmmStatOk; |
| 8352 | |
| 8353 | return pApply; |
| 8354 | } |
| 8355 | |
| 8356 | |
| 8357 | /** |
| 8358 | ************************************************************************** |
| 8359 | * Name: CIccCmm::Apply |
| 8360 | * |
| 8361 | * Purpose: |
| 8362 | * Uses the m_pApply object allocated during Begin to Apply the transformations |
| 8363 | * associated with the CMM. |
| 8364 | * |
| 8365 | ************************************************************************** |
| 8366 | */ |
| 8367 | icStatusCMM CIccCmm::Apply(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) |
| 8368 | { |
| 8369 | return m_pApply->Apply(DstPixel, SrcPixel); |
| 8370 | } |
| 8371 | |
| 8372 | |
| 8373 | /** |
| 8374 | ************************************************************************** |
| 8375 | * Name: CIccCmm::Apply |
| 8376 | * |
| 8377 | * Purpose: |
| 8378 | * Uses the m_pApply object allocated during Begin to Apply the transformations |
| 8379 | * associated with the CMM. |
| 8380 | * |
| 8381 | ************************************************************************** |
| 8382 | */ |
| 8383 | icStatusCMM CIccCmm::Apply(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel, icUInt32Number nPixels) |
| 8384 | { |
| 8385 | return m_pApply->Apply(DstPixel, SrcPixel, nPixels); |
| 8386 | } |
| 8387 | |
| 8388 | |
| 8389 | /** |
| 8390 | ************************************************************************** |
| 8391 | * Name: CIccCmm::RemoveAllIO() |
| 8392 | * |
| 8393 | * Purpose: |
| 8394 | * Remove any attachments to CIccIO objects associated with the profiles |
| 8395 | * related to the transforms attached to the CMM. |
| 8396 | * Must be called after Begin(). |
| 8397 | * |
| 8398 | * Return: |
| 8399 | * icCmmStatOK - All IO objects removed |
| 8400 | * icCmmStatBadXform - Begin() has not been performed. |
| 8401 | ************************************************************************** |
| 8402 | */ |
| 8403 | icStatusCMM CIccCmm::RemoveAllIO() |
| 8404 | { |
| 8405 | if (!Valid()) |
| 8406 | return icCmmStatBadXform; |
| 8407 | |
| 8408 | CIccXformList::iterator i; |
| 8409 | |
| 8410 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 8411 | i->ptr->RemoveIO(); |
| 8412 | } |
| 8413 | |
| 8414 | return icCmmStatOk; |
| 8415 | } |
| 8416 | |
| 8417 | /** |
| 8418 | ************************************************************************* |
| 8419 | ** Name: CIccCmm::IsInGamut |
| 8420 | ** |
| 8421 | ** Purpose: |
| 8422 | ** Function to check if internal representation of gamut is in gamut. Note |
| 8423 | ** since gamut table is 8 bit and a color is considered to be in out of gamut |
| 8424 | ** if the value is not zero. Then we need to check where the 8 bit representation |
| 8425 | ** of the internal value is not zero. |
| 8426 | ** |
| 8427 | ** Args: |
| 8428 | ** pInternal = internal pixel representation of gamut value |
| 8429 | ** |
| 8430 | ** Return: |
| 8431 | ** true if in gamut, false if out of gamut |
| 8432 | **************************************************************************/ |
| 8433 | bool CIccCmm::IsInGamut(icFloatNumber *pInternal) |
| 8434 | { |
| 8435 | if (!((unsigned int)((*pInternal)*255.0))) |
| 8436 | return true; |
| 8437 | return false; |
| 8438 | } |
| 8439 | |
| 8440 | |
| 8441 | /** |
| 8442 | ************************************************************************** |
| 8443 | * Name: CIccCmm::ToInternalEncoding |
| 8444 | * |
| 8445 | * Purpose: |
| 8446 | * Functions for converting to Internal representation of pixel colors. |
| 8447 | * |
| 8448 | * Args: |
| 8449 | * nSpace = color space signature of the data, |
| 8450 | * nEncode = icFloatColorEncoding type of the data, |
| 8451 | * pInternal = converted data is stored here, |
| 8452 | * pData = the data to be converted |
| 8453 | * bClip = flag to clip to internal range |
| 8454 | ************************************************************************** |
| 8455 | */ |
| 8456 | icStatusCMM CIccCmm::ToInternalEncoding(icColorSpaceSignature nSpace, icFloatColorEncoding nEncode, |
| 8457 | icFloatNumber *pInternal, const icFloatNumber *pData, |
| 8458 | bool bClip) |
| 8459 | { |
| 8460 | int nSamples = icGetSpaceSamples(nSpace); |
| 8461 | if (!nSamples) |
| 8462 | return icCmmStatBadColorEncoding; |
| 8463 | |
| 8464 | |
| 8465 | icUInt16Number i; |
| 8466 | CIccPixelBuf pInput(nSamples); |
| 8467 | |
| 8468 | if (!pInput.get()) |
| 8469 | return icCmmStatAllocErr; |
| 8470 | |
| 8471 | memcpy(pInput, pData, nSamples*sizeof(icFloatNumber)); |
| 8472 | bool bCLRspace = icIsSpaceCLR(nSpace); |
| 8473 | |
| 8474 | switch(icGetColorSpaceType(nSpace)((icColorSpaceSignature)(((icUInt32Number)nSpace)&0xffff0000 ))) |
| 8475 | { |
| 8476 | case icSigReflectanceSpectralPcsData((icColorSpaceSignature)icSigReflectanceSpectralData): |
| 8477 | case icSigTransmissionSpectralPcsData((icColorSpaceSignature)icSigTransmisionSpectralData): |
| 8478 | case icSigBiDirReflectanceSpectralPcsData((icColorSpaceSignature)icSigBiSpectralReflectanceData): |
| 8479 | case icSigSparseMatrixSpectralPcsData((icColorSpaceSignature)icSigSparseMatrixReflectanceData): |
| 8480 | bCLRspace = true; |
| 8481 | break; |
| 8482 | } |
| 8483 | |
| 8484 | switch(nSpace) { |
| 8485 | |
| 8486 | case icSigLabData: |
| 8487 | { |
| 8488 | switch(nEncode) { |
| 8489 | case icEncodeValue: |
| 8490 | { |
| 8491 | icLabToPcs(pInput); |
| 8492 | break; |
| 8493 | } |
| 8494 | case icEncodeFloat: |
| 8495 | { |
| 8496 | break; |
| 8497 | } |
| 8498 | case icEncode8Bit: |
| 8499 | { |
| 8500 | pInput[0] = icU8toF((icUInt8Number)pInput[0])*100.0f; |
| 8501 | pInput[1] = icU8toAB((icUInt8Number)pInput[1]); |
| 8502 | pInput[2] = icU8toAB((icUInt8Number)pInput[2]); |
| 8503 | |
| 8504 | icLabToPcs(pInput); |
| 8505 | break; |
| 8506 | } |
| 8507 | case icEncode16Bit: |
| 8508 | { |
| 8509 | pInput[0] = icU16toF((icUInt16Number)pInput[0]); |
| 8510 | pInput[1] = icU16toF((icUInt16Number)pInput[1]); |
| 8511 | pInput[2] = icU16toF((icUInt16Number)pInput[2]); |
| 8512 | break; |
| 8513 | } |
| 8514 | case icEncode16BitV2: |
| 8515 | { |
| 8516 | pInput[0] = icU16toF((icUInt16Number)pInput[0]); |
| 8517 | pInput[1] = icU16toF((icUInt16Number)pInput[1]); |
| 8518 | pInput[2] = icU16toF((icUInt16Number)pInput[2]); |
| 8519 | |
| 8520 | CIccPCS::Lab2ToLab4(pInput, pInput); |
| 8521 | break; |
| 8522 | } |
| 8523 | default: |
| 8524 | return icCmmStatBadColorEncoding; |
| 8525 | break; |
| 8526 | } |
| 8527 | break; |
| 8528 | } |
| 8529 | |
| 8530 | case icSigXYZData: |
| 8531 | { |
| 8532 | switch(nEncode) { |
| 8533 | case icEncodeValue: |
| 8534 | { |
| 8535 | pInput[0] = (icFloatNumber)pInput[0]; |
| 8536 | pInput[1] = (icFloatNumber)pInput[1]; |
| 8537 | pInput[2] = (icFloatNumber)pInput[2]; |
| 8538 | icXyzToPcs(pInput); |
| 8539 | break; |
| 8540 | } |
| 8541 | case icEncodePercent: |
| 8542 | { |
| 8543 | pInput[0] = (icFloatNumber)(pInput[0] / 100.0); |
| 8544 | pInput[1] = (icFloatNumber)(pInput[1] / 100.0); |
| 8545 | pInput[2] = (icFloatNumber)(pInput[2] / 100.0); |
| 8546 | icXyzToPcs(pInput); |
| 8547 | break; |
| 8548 | } |
| 8549 | case icEncodeFloat: |
| 8550 | { |
| 8551 | icXyzToPcs(pInput); |
| 8552 | break; |
| 8553 | } |
| 8554 | |
| 8555 | case icEncode16Bit: |
| 8556 | case icEncode16BitV2: |
| 8557 | { |
| 8558 | pInput[0] = icUSFtoD((icU1Fixed15Number)pInput[0]); |
| 8559 | pInput[1] = icUSFtoD((icU1Fixed15Number)pInput[1]); |
| 8560 | pInput[2] = icUSFtoD((icU1Fixed15Number)pInput[2]); |
| 8561 | break; |
| 8562 | } |
| 8563 | |
| 8564 | default: |
| 8565 | return icCmmStatBadColorEncoding; |
| 8566 | break; |
| 8567 | } |
| 8568 | break; |
| 8569 | } |
| 8570 | |
| 8571 | case icSigNamedData: |
| 8572 | return icCmmStatBadColorEncoding; |
| 8573 | |
| 8574 | default: |
| 8575 | { |
| 8576 | switch(nEncode) { |
| 8577 | case icEncodeValue: |
| 8578 | { |
| 8579 | if (!bCLRspace || nSamples<3) { |
| 8580 | return icCmmStatBadColorEncoding; |
| 8581 | } |
| 8582 | if (nSamples==3) |
| 8583 | icLabToPcs(pInput); |
| 8584 | break; |
| 8585 | } |
| 8586 | |
| 8587 | case icEncodePercent: |
| 8588 | { |
| 8589 | if (bClip) { |
| 8590 | for(i=0; i<nSamples; i++) { |
| 8591 | pInput[i] = (icFloatNumber)(pInput[i]/100.0); |
| 8592 | if (pInput[i] < 0.0) pInput[i] = 0.0; |
| 8593 | if (pInput[i] > 1.0) pInput[i] = 1.0; |
| 8594 | } |
| 8595 | } |
| 8596 | else { |
| 8597 | for(i=0; i<nSamples; i++) { |
| 8598 | pInput[i] = (icFloatNumber)(pInput[i]/100.0); |
| 8599 | } |
| 8600 | } |
| 8601 | break; |
| 8602 | } |
| 8603 | |
| 8604 | case icEncodeFloat: |
| 8605 | { |
| 8606 | if (bClip) { |
| 8607 | for(i=0; i<nSamples; i++) { |
| 8608 | if (pInput[i] < 0.0) pInput[i] = 0.0; |
| 8609 | if (pInput[i] > 1.0) pInput[i] = 1.0; |
| 8610 | } |
| 8611 | } |
| 8612 | break; |
| 8613 | } |
| 8614 | |
| 8615 | case icEncode8Bit: |
| 8616 | { |
| 8617 | for(i=0; i<nSamples; i++) { |
| 8618 | pInput[i] = icU8toF((icUInt8Number)pInput[i]); |
| 8619 | } |
| 8620 | break; |
| 8621 | } |
| 8622 | |
| 8623 | case icEncode16Bit: |
| 8624 | case icEncode16BitV2: |
| 8625 | { |
| 8626 | for(i=0; i<nSamples; i++) { |
| 8627 | pInput[i] = icU16toF((icUInt16Number)pInput[i]); |
| 8628 | } |
| 8629 | break; |
| 8630 | } |
| 8631 | |
| 8632 | default: |
| 8633 | return icCmmStatBadColorEncoding; |
| 8634 | break; |
| 8635 | } |
| 8636 | break; |
| 8637 | } |
| 8638 | } |
| 8639 | |
| 8640 | memcpy(pInternal, pInput, nSamples*sizeof(icFloatNumber)); |
| 8641 | return icCmmStatOk; |
| 8642 | } |
| 8643 | |
| 8644 | |
| 8645 | /** |
| 8646 | ************************************************************************** |
| 8647 | * Name: CIccCmm::ToInternalEncoding |
| 8648 | * |
| 8649 | * Purpose: |
| 8650 | * Functions for converting to Internal representation of 8 bit pixel colors. |
| 8651 | * |
| 8652 | * Args: |
| 8653 | * nSpace = color space signature of the data, |
| 8654 | * nEncode = icFloatColorEncoding type of the data, |
| 8655 | * pInternal = converted data is stored here, |
| 8656 | * pData = the data to be converted |
| 8657 | * bClip = flag to clip to internal range |
| 8658 | ************************************************************************** |
| 8659 | */ |
| 8660 | icStatusCMM CIccCmm::ToInternalEncoding(icColorSpaceSignature nSpace, icFloatNumber *pInternal, |
| 8661 | const icUInt8Number *pData) |
| 8662 | { |
| 8663 | switch(nSpace) { |
| 8664 | case icSigRgbData: |
| 8665 | { |
| 8666 | pInternal[0] = (icFloatNumber)((icFloatNumber)pData[0] / 255.0); |
| 8667 | pInternal[1] = (icFloatNumber)((icFloatNumber)pData[1] / 255.0); |
| 8668 | pInternal[2] = (icFloatNumber)((icFloatNumber)pData[2] / 255.0); |
| 8669 | |
| 8670 | return icCmmStatOk; |
| 8671 | } |
| 8672 | case icSigCmykData: |
| 8673 | { |
| 8674 | pInternal[0] = (icFloatNumber)((icFloatNumber)pData[0] / 255.0); |
| 8675 | pInternal[1] = (icFloatNumber)((icFloatNumber)pData[1] / 255.0); |
| 8676 | pInternal[2] = (icFloatNumber)((icFloatNumber)pData[2] / 255.0); |
| 8677 | pInternal[3] = (icFloatNumber)((icFloatNumber)pData[3] / 255.0); |
| 8678 | return icCmmStatOk; |
| 8679 | } |
| 8680 | default: |
| 8681 | { |
| 8682 | icUInt32Number i; |
| 8683 | icUInt32Number nSamples = icGetSpaceSamples(nSpace); |
| 8684 | CIccPixelBuf FloatPixel(nSamples); |
| 8685 | if (!FloatPixel.get()) |
| 8686 | return icCmmStatAllocErr; |
| 8687 | |
| 8688 | for(i=0; i<nSamples; i++) { |
| 8689 | FloatPixel[i] = (icFloatNumber)pData[i]; |
| 8690 | } |
| 8691 | return ToInternalEncoding(nSpace, icEncode8Bit, pInternal, FloatPixel); |
| 8692 | } |
| 8693 | } |
| 8694 | |
| 8695 | } |
| 8696 | |
| 8697 | |
| 8698 | /** |
| 8699 | ************************************************************************** |
| 8700 | * Name: CIccCmm::ToInternalEncoding |
| 8701 | * |
| 8702 | * Purpose: |
| 8703 | * Functions for converting to Internal representation of 16 bit pixel colors. |
| 8704 | * |
| 8705 | * Args: |
| 8706 | * nSpace = color space signature of the data, |
| 8707 | * nEncode = icFloatColorEncoding type of the data, |
| 8708 | * pInternal = converted data is stored here, |
| 8709 | * pData = the data to be converted |
| 8710 | * bClip = flag to clip to internal range |
| 8711 | ************************************************************************** |
| 8712 | */ |
| 8713 | icStatusCMM CIccCmm::ToInternalEncoding(icColorSpaceSignature nSpace, icFloatNumber *pInternal, |
| 8714 | const icUInt16Number *pData) |
| 8715 | { |
| 8716 | switch(nSpace) { |
| 8717 | case icSigRgbData: |
| 8718 | { |
| 8719 | pInternal[0] = (icFloatNumber)((icFloatNumber)pData[0] / 65535.0); |
| 8720 | pInternal[1] = (icFloatNumber)((icFloatNumber)pData[1] / 65535.0); |
| 8721 | pInternal[2] = (icFloatNumber)((icFloatNumber)pData[2] / 65535.0); |
| 8722 | |
| 8723 | return icCmmStatOk; |
| 8724 | } |
| 8725 | case icSigCmykData: |
| 8726 | { |
| 8727 | pInternal[0] = (icFloatNumber)((icFloatNumber)pData[0] / 65535.0); |
| 8728 | pInternal[1] = (icFloatNumber)((icFloatNumber)pData[1] / 65535.0); |
| 8729 | pInternal[2] = (icFloatNumber)((icFloatNumber)pData[2] / 65535.0); |
| 8730 | pInternal[3] = (icFloatNumber)((icFloatNumber)pData[3] / 65535.0); |
| 8731 | return icCmmStatOk; |
| 8732 | } |
| 8733 | default: |
| 8734 | { |
| 8735 | icUInt32Number i; |
| 8736 | icUInt32Number nSamples = icGetSpaceSamples(nSpace); |
| 8737 | CIccPixelBuf pFloatPixel(nSamples); |
| 8738 | if (!pFloatPixel.get()) |
| 8739 | return icCmmStatAllocErr; |
| 8740 | |
| 8741 | for(i=0; i<nSamples; i++) { |
| 8742 | pFloatPixel[i] = (icFloatNumber)pData[i]; |
| 8743 | } |
| 8744 | return ToInternalEncoding(nSpace, icEncode16Bit, pInternal, pFloatPixel); |
| 8745 | } |
| 8746 | } |
| 8747 | } |
| 8748 | |
| 8749 | |
| 8750 | /** |
| 8751 | ************************************************************************** |
| 8752 | * Name: CIccCmm::FromInternalEncoding |
| 8753 | * |
| 8754 | * Purpose: |
| 8755 | * Functions for converting from Internal representation of pixel colors. |
| 8756 | * |
| 8757 | * Args: |
| 8758 | * nSpace = color space signature of the data, |
| 8759 | * nEncode = icFloatColorEncoding type of the data, |
| 8760 | * pData = converted data is stored here, |
| 8761 | * pInternal = the data to be converted |
| 8762 | * bClip = flag to clip data to internal range |
| 8763 | ************************************************************************** |
| 8764 | */ |
| 8765 | icStatusCMM CIccCmm::FromInternalEncoding(icColorSpaceSignature nSpace, icFloatColorEncoding nEncode, |
| 8766 | icFloatNumber *pData, const icFloatNumber *pInternal, bool bClip) |
| 8767 | { |
| 8768 | int nSamples = icGetSpaceSamples(nSpace); |
| 8769 | if (!nSamples) |
| 8770 | return icCmmStatBadColorEncoding; |
| 8771 | |
| 8772 | icUInt16Number i; |
| 8773 | CIccPixelBuf pInput(nSamples); |
| 8774 | |
| 8775 | if (!pInput.get()) |
| 8776 | return icCmmStatAllocErr; |
| 8777 | |
| 8778 | memcpy(pInput, pInternal, nSamples*sizeof(icFloatNumber)); |
| 8779 | bool bCLRspace = (icIsSpaceCLR(nSpace) || (nSpace == icSigDevLabData((icColorSpaceSignature) 0x644C6162)) || (nSpace==icSigDevXYZData((icColorSpaceSignature) 0x6458595A))); |
| 8780 | |
| 8781 | switch(nSpace) { |
| 8782 | |
| 8783 | case icSigLabData: |
| 8784 | { |
| 8785 | switch(nEncode) { |
| 8786 | case icEncodeValue: |
| 8787 | { |
| 8788 | icLabFromPcs(pInput); |
| 8789 | break; |
| 8790 | } |
| 8791 | case icEncodeUnitFloat: |
| 8792 | case icEncodeFloat: |
| 8793 | { |
| 8794 | break; |
| 8795 | } |
| 8796 | case icEncode8Bit: |
| 8797 | { |
| 8798 | icLabFromPcs(pInput); |
| 8799 | |
| 8800 | pInput[0] = (icUInt8Number)(pInput[0]/100.0 * 255.0 + 0.5); |
| 8801 | pInput[1] = icABtoU8(pInput[1]); |
| 8802 | pInput[2] = icABtoU8(pInput[2]); |
| 8803 | break; |
| 8804 | } |
| 8805 | case icEncode16Bit: |
| 8806 | { |
| 8807 | pInput[0] = icFtoU16(pInput[0]); |
| 8808 | pInput[1] = icFtoU16(pInput[1]); |
| 8809 | pInput[2] = icFtoU16(pInput[2]); |
| 8810 | break; |
| 8811 | } |
| 8812 | case icEncode16BitV2: |
| 8813 | { |
| 8814 | CIccPCS::Lab4ToLab2(pInput, pInput); |
| 8815 | |
| 8816 | pInput[0] = icFtoU16(pInput[0]); |
| 8817 | pInput[1] = icFtoU16(pInput[1]); |
| 8818 | pInput[2] = icFtoU16(pInput[2]); |
| 8819 | break; |
| 8820 | } |
| 8821 | default: |
| 8822 | return icCmmStatBadColorEncoding; |
| 8823 | break; |
| 8824 | } |
| 8825 | break; |
| 8826 | } |
| 8827 | |
| 8828 | case icSigXYZData: |
| 8829 | { |
| 8830 | switch(nEncode) { |
| 8831 | case icEncodeValue: |
| 8832 | { |
| 8833 | icXyzFromPcs(pInput); |
| 8834 | break; |
| 8835 | } |
| 8836 | case icEncodePercent: |
| 8837 | { |
| 8838 | icXyzFromPcs(pInput); |
| 8839 | pInput[0] = (icFloatNumber)(pInput[0] * 100.0); |
| 8840 | pInput[1] = (icFloatNumber)(pInput[1] * 100.0); |
| 8841 | pInput[2] = (icFloatNumber)(pInput[2] * 100.0); |
| 8842 | break; |
| 8843 | } |
| 8844 | case icEncodeFloat: |
| 8845 | case icEncodeUnitFloat: |
| 8846 | { |
| 8847 | icXyzFromPcs(pInput); |
| 8848 | break; |
| 8849 | } |
| 8850 | |
| 8851 | case icEncode16Bit: |
| 8852 | case icEncode16BitV2: |
| 8853 | { |
| 8854 | icXyzFromPcs(pInput); |
| 8855 | pInput[0] = icDtoUSF(pInput[0]); |
| 8856 | pInput[1] = icDtoUSF(pInput[1]); |
| 8857 | pInput[2] = icDtoUSF(pInput[2]); |
| 8858 | break; |
| 8859 | } |
| 8860 | |
| 8861 | default: |
| 8862 | return icCmmStatBadColorEncoding; |
| 8863 | break; |
| 8864 | } |
| 8865 | break; |
| 8866 | } |
| 8867 | |
| 8868 | case icSigNamedData: |
| 8869 | return icCmmStatBadColorEncoding; |
| 8870 | |
| 8871 | default: |
| 8872 | { |
| 8873 | switch(nEncode) { |
| 8874 | case icEncodeValue: |
| 8875 | { |
| 8876 | if (nSpace == icSigDevXYZData((icColorSpaceSignature) 0x6458595A)) { |
| 8877 | icXyzFromPcs(pInput); |
| 8878 | } |
| 8879 | else if (bCLRspace && nSamples >=3) { |
| 8880 | icLabFromPcs(pInput); |
| 8881 | } |
| 8882 | break; |
| 8883 | } |
| 8884 | case icEncodePercent: |
| 8885 | { |
| 8886 | if (bClip) { |
| 8887 | for(i=0; i<nSamples; i++) { |
| 8888 | if (pInput[i] < 0.0) pInput[i] = 0.0; |
| 8889 | if (pInput[i] > 1.0) pInput[i] = 1.0; |
| 8890 | pInput[i] = (icFloatNumber)(pInput[i]*100.0); |
| 8891 | } |
| 8892 | } |
| 8893 | else { |
| 8894 | for(i=0; i<nSamples; i++) { |
| 8895 | pInput[i] = (icFloatNumber)(pInput[i]*100.0); |
| 8896 | } |
| 8897 | } |
| 8898 | break; |
| 8899 | } |
| 8900 | |
| 8901 | case icEncodeFloat: |
| 8902 | break; |
| 8903 | |
| 8904 | case icEncodeUnitFloat: |
| 8905 | { |
| 8906 | if (bClip) { |
| 8907 | for(i=0; i<nSamples; i++) { |
| 8908 | if (pInput[i] < 0.0) pInput[i] = 0.0; |
| 8909 | if (pInput[i] > 1.0) pInput[i] = 1.0; |
| 8910 | } |
| 8911 | } |
| 8912 | break; |
| 8913 | } |
| 8914 | |
| 8915 | case icEncode8Bit: |
| 8916 | { |
| 8917 | for(i=0; i<nSamples; i++) { |
| 8918 | pInput[i] = icFtoU8(pInput[i]); |
| 8919 | } |
| 8920 | break; |
| 8921 | } |
| 8922 | |
| 8923 | case icEncode16Bit: |
| 8924 | case icEncode16BitV2: |
| 8925 | { |
| 8926 | for(i=0; i<nSamples; i++) { |
| 8927 | pInput[i] = icFtoU16(pInput[i]); |
| 8928 | } |
| 8929 | break; |
| 8930 | } |
| 8931 | |
| 8932 | default: |
| 8933 | return icCmmStatBadColorEncoding; |
| 8934 | break; |
| 8935 | } |
| 8936 | break; |
| 8937 | } |
| 8938 | } |
| 8939 | |
| 8940 | memcpy(pData, pInput, nSamples*sizeof(icFloatNumber)); |
| 8941 | return icCmmStatOk; |
| 8942 | } |
| 8943 | |
| 8944 | |
| 8945 | /** |
| 8946 | ************************************************************************** |
| 8947 | * Name: CIccCmm::FromInternalEncoding |
| 8948 | * |
| 8949 | * Purpose: |
| 8950 | * Functions for converting from Internal representation of 8 bit pixel colors. |
| 8951 | * |
| 8952 | * Args: |
| 8953 | * nSpace = color space signature of the data, |
| 8954 | * nEncode = icFloatColorEncoding type of the data, |
| 8955 | * pData = converted data is stored here, |
| 8956 | * pInternal = the data to be converted |
| 8957 | * bClip = flag to clip data to internal range |
| 8958 | ************************************************************************** |
| 8959 | */ |
| 8960 | icStatusCMM CIccCmm::FromInternalEncoding(icColorSpaceSignature nSpace, icUInt8Number *pData, |
| 8961 | const icFloatNumber *pInternal) |
| 8962 | { |
| 8963 | switch(nSpace) { |
| 8964 | case icSigRgbData: |
| 8965 | { |
| 8966 | pData[0] = icFtoU8(pInternal[0]); |
| 8967 | pData[1] = icFtoU8(pInternal[1]); |
| 8968 | pData[2] = icFtoU8(pInternal[2]); |
| 8969 | |
| 8970 | return icCmmStatOk; |
| 8971 | } |
| 8972 | case icSigCmykData: |
| 8973 | { |
| 8974 | pData[0] = icFtoU8(pInternal[0]); |
| 8975 | pData[1] = icFtoU8(pInternal[1]); |
| 8976 | pData[2] = icFtoU8(pInternal[2]); |
| 8977 | pData[3] = icFtoU8(pInternal[3]); |
| 8978 | |
| 8979 | return icCmmStatOk; |
| 8980 | } |
| 8981 | default: |
| 8982 | { |
| 8983 | icUInt32Number i; |
| 8984 | icUInt32Number nSamples = icGetSpaceSamples(nSpace); |
| 8985 | |
| 8986 | CIccPixelBuf pFloatPixel(nSamples); |
| 8987 | icStatusCMM convertStat; |
| 8988 | |
| 8989 | if (!pFloatPixel.get()) |
| 8990 | return icCmmStatAllocErr; |
| 8991 | |
| 8992 | convertStat = FromInternalEncoding(nSpace, icEncode8Bit, pFloatPixel, pInternal); |
| 8993 | if (convertStat) |
| 8994 | return convertStat; |
| 8995 | for(i=0; i<nSamples; i++) { |
| 8996 | pData[i] = (icUInt8Number)(pFloatPixel[i] + 0.5); |
| 8997 | } |
| 8998 | |
| 8999 | return icCmmStatOk; |
| 9000 | } |
| 9001 | } |
| 9002 | } |
| 9003 | |
| 9004 | |
| 9005 | /** |
| 9006 | ************************************************************************** |
| 9007 | * Name: CIccCmm::FromInternalEncoding |
| 9008 | * |
| 9009 | * Purpose: |
| 9010 | * Functions for converting from Internal representation of 16 bit pixel colors. |
| 9011 | * |
| 9012 | * Args: |
| 9013 | * nSpace = color space signature of the data, |
| 9014 | * nEncode = icFloatColorEncoding type of the data, |
| 9015 | * pData = converted data is stored here, |
| 9016 | * pInternal = the data to be converted |
| 9017 | * bClip = flag to clip data to internal range |
| 9018 | ************************************************************************** |
| 9019 | */ |
| 9020 | icStatusCMM CIccCmm::FromInternalEncoding(icColorSpaceSignature nSpace, icUInt16Number *pData, |
| 9021 | const icFloatNumber *pInternal) |
| 9022 | { |
| 9023 | switch(nSpace) { |
| 9024 | case icSigRgbData: |
| 9025 | { |
| 9026 | pData[0] = icFtoU16(pInternal[0]); |
| 9027 | pData[1] = icFtoU16(pInternal[1]); |
| 9028 | pData[2] = icFtoU16(pInternal[2]); |
| 9029 | |
| 9030 | return icCmmStatOk; |
| 9031 | } |
| 9032 | case icSigCmykData: |
| 9033 | { |
| 9034 | pData[0] = icFtoU16(pInternal[0]); |
| 9035 | pData[1] = icFtoU16(pInternal[1]); |
| 9036 | pData[2] = icFtoU16(pInternal[2]); |
| 9037 | pData[3] = icFtoU16(pInternal[3]); |
| 9038 | |
| 9039 | return icCmmStatOk; |
| 9040 | } |
| 9041 | default: |
| 9042 | { |
| 9043 | icUInt32Number i; |
| 9044 | icUInt32Number nSamples = icGetSpaceSamples(nSpace); |
| 9045 | CIccPixelBuf pFloatPixel(nSamples); |
| 9046 | icStatusCMM convertStat; |
| 9047 | |
| 9048 | if (!pFloatPixel.get()) |
| 9049 | return icCmmStatAllocErr; |
| 9050 | |
| 9051 | convertStat = FromInternalEncoding(nSpace, icEncode16Bit, pFloatPixel, pInternal); |
| 9052 | if (convertStat) |
| 9053 | return convertStat; |
| 9054 | for(i=0; i<nSamples; i++) { |
| 9055 | pData[i] = (icUInt16Number)(pFloatPixel[i] + 0.5); |
| 9056 | } |
| 9057 | |
| 9058 | return icCmmStatOk; |
| 9059 | } |
| 9060 | } |
| 9061 | } |
| 9062 | |
| 9063 | |
| 9064 | /** |
| 9065 | ************************************************************************** |
| 9066 | * Name: CIccCmm::GetFloatColorEncoding |
| 9067 | * |
| 9068 | * Purpose: |
| 9069 | * Converts the encoding type to characters for printing |
| 9070 | * |
| 9071 | * Args: |
| 9072 | * val = encoding type |
| 9073 | * |
| 9074 | * Return: |
| 9075 | * characters for printing |
| 9076 | ************************************************************************** |
| 9077 | */ |
| 9078 | const icChar* CIccCmm::GetFloatColorEncoding(icFloatColorEncoding val) |
| 9079 | { |
| 9080 | switch(val) { |
| 9081 | |
| 9082 | case icEncodeValue: |
| 9083 | return "icEncodeValue"; |
| 9084 | |
| 9085 | case icEncodeFloat: |
| 9086 | return "icEncodeFloat"; |
| 9087 | |
| 9088 | case icEncodeUnitFloat: |
| 9089 | return "icEncodeUnitFloat"; |
| 9090 | |
| 9091 | case icEncodePercent: |
| 9092 | return "icEncodePercent"; |
| 9093 | |
| 9094 | case icEncode8Bit: |
| 9095 | return "icEncode8Bit"; |
| 9096 | |
| 9097 | case icEncode16Bit: |
| 9098 | return "icEncode16Bit"; |
| 9099 | |
| 9100 | case icEncode16BitV2: |
| 9101 | return "icEncode16BitV2"; |
| 9102 | |
| 9103 | default: |
| 9104 | return "icEncodeUnknown"; |
| 9105 | } |
| 9106 | } |
| 9107 | |
| 9108 | /** |
| 9109 | ************************************************************************** |
| 9110 | * Name: CIccCmm::GetFloatColorEncoding |
| 9111 | * |
| 9112 | * Purpose: |
| 9113 | * Converts the string containing encoding type to icFloatColorEncoding |
| 9114 | * |
| 9115 | * Args: |
| 9116 | * val = string containing encoding type |
| 9117 | * |
| 9118 | * Return: |
| 9119 | * encoding type |
| 9120 | ************************************************************************** |
| 9121 | */ |
| 9122 | icFloatColorEncoding CIccCmm::GetFloatColorEncoding(const icChar* val) |
| 9123 | { |
| 9124 | if (!stricmpstrcasecmp(val, "icEncodePercent")) { |
| 9125 | return icEncodePercent; |
| 9126 | } |
| 9127 | else if (!stricmpstrcasecmp(val, "icEncodeUnitFloat")) { |
| 9128 | return icEncodeUnitFloat; |
| 9129 | } |
| 9130 | else if (!stricmpstrcasecmp(val, "icEncodeFloat")) { |
| 9131 | return icEncodeFloat; |
| 9132 | } |
| 9133 | else if (!stricmpstrcasecmp(val, "icEncode8Bit")) { |
| 9134 | return icEncode8Bit; |
| 9135 | } |
| 9136 | else if (!stricmpstrcasecmp(val, "icEncode16Bit")) { |
| 9137 | return icEncode16Bit; |
| 9138 | } |
| 9139 | else if (!stricmpstrcasecmp(val, "icEncode16BitV2")) { |
| 9140 | return icEncode16BitV2; |
| 9141 | } |
| 9142 | else if (!stricmpstrcasecmp(val, "icEncodeValue")) { |
| 9143 | return icEncodeValue; |
| 9144 | } |
| 9145 | else { |
| 9146 | return icEncodeUnknown; |
| 9147 | } |
| 9148 | |
| 9149 | } |
| 9150 | |
| 9151 | /** |
| 9152 | ************************************************************************** |
| 9153 | * Name: CIccCmm::GetNumXforms |
| 9154 | * |
| 9155 | * Purpose: |
| 9156 | * Get number of xforms in the xform list |
| 9157 | * |
| 9158 | * Return: |
| 9159 | * number of m_Xforms |
| 9160 | ************************************************************************** |
| 9161 | */ |
| 9162 | icUInt32Number CIccCmm::GetNumXforms() const |
| 9163 | { |
| 9164 | return (icUInt32Number)m_Xforms->size(); |
| 9165 | } |
| 9166 | |
| 9167 | |
| 9168 | /** |
| 9169 | ************************************************************************** |
| 9170 | * Name: CIccCmm::GetFirstXformSource |
| 9171 | * |
| 9172 | * Purpose: |
| 9173 | * Get source colorspace of first transform (similar to m_nSrcSpace with differences in dev colorimetric spaces) |
| 9174 | * |
| 9175 | * Return: |
| 9176 | * colorspace |
| 9177 | ************************************************************************** |
| 9178 | */ |
| 9179 | icColorSpaceSignature CIccCmm::GetFirstXformSource() |
| 9180 | { |
| 9181 | if (!m_Xforms->size()) |
| 9182 | return m_nSrcSpace; |
| 9183 | |
| 9184 | return m_Xforms->begin()->ptr->GetSrcSpace(); |
| 9185 | } |
| 9186 | |
| 9187 | /** |
| 9188 | ************************************************************************** |
| 9189 | * Name: CIccCmm::GetNumXforms |
| 9190 | * |
| 9191 | * Purpose: |
| 9192 | * Get source colorspace of last transform (similar to m_nSrcSpace with differences in dev colorimetric spaces) |
| 9193 | * |
| 9194 | * Return: |
| 9195 | * colorspace |
| 9196 | ************************************************************************** |
| 9197 | */ |
| 9198 | icColorSpaceSignature CIccCmm::GetLastXformDest() |
| 9199 | { |
| 9200 | if (!m_Xforms->size()) |
| 9201 | return m_nDestSpace; |
| 9202 | |
| 9203 | return m_Xforms->rbegin()->ptr->GetDstSpace(); |
| 9204 | } |
| 9205 | |
| 9206 | /** |
| 9207 | ************************************************************************** |
| 9208 | * Name: CIccApplyCmm::CIccApplyCmm |
| 9209 | * |
| 9210 | * Purpose: |
| 9211 | * Constructor |
| 9212 | * |
| 9213 | * Args: |
| 9214 | * pCmm = ptr to CMM to apply against |
| 9215 | ************************************************************************** |
| 9216 | */ |
| 9217 | CIccApplyNamedColorCmm::CIccApplyNamedColorCmm(CIccNamedColorCmm *pCmm) : CIccApplyCmm(pCmm) |
| 9218 | { |
| 9219 | } |
| 9220 | |
| 9221 | |
| 9222 | /** |
| 9223 | ************************************************************************** |
| 9224 | * Name: CIccApplyCmm::CIccApplyCmm |
| 9225 | * |
| 9226 | * Purpose: |
| 9227 | * Destructor |
| 9228 | ************************************************************************** |
| 9229 | */ |
| 9230 | CIccApplyNamedColorCmm::~CIccApplyNamedColorCmm() |
| 9231 | { |
| 9232 | } |
| 9233 | |
| 9234 | |
| 9235 | /** |
| 9236 | ************************************************************************** |
| 9237 | * Name: CIccApplyNamedColorCmm::Apply |
| 9238 | * |
| 9239 | * Purpose: |
| 9240 | * Does the actual application of the Xforms in the list. |
| 9241 | * |
| 9242 | * Args: |
| 9243 | * DstPixel = Destination pixel where the result is stored, |
| 9244 | * SrcPixel = Source pixel which is to be applied. |
| 9245 | ************************************************************************** |
| 9246 | */ |
| 9247 | icStatusCMM CIccApplyNamedColorCmm::Apply(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) |
| 9248 | { |
| 9249 | icFloatNumber *pDst, *pTmp; |
| 9250 | const icFloatNumber *pSrc; |
| 9251 | CIccApplyXformList::iterator i; |
| 9252 | int j, n = (int)m_Xforms->size(); |
| 9253 | CIccApplyXform *pApply; |
| 9254 | const CIccXform *pApplyXform; |
| 9255 | CIccXformNamedColor *pXform; |
| 9256 | |
| 9257 | if (!n) |
| 9258 | return icCmmStatBadXform; |
| 9259 | |
| 9260 | if (!m_Pixel && !InitPixel()) { |
| 9261 | return icCmmStatAllocErr; |
| 9262 | } |
| 9263 | |
| 9264 | icChar NamedColor[256]; |
| 9265 | icStatusCMM rv; |
| 9266 | |
| 9267 | m_pPCS->Reset(m_pCmm->GetSourceSpace()); |
| 9268 | |
| 9269 | pSrc = SrcPixel; |
| 9270 | pDst = m_Pixel; |
| 9271 | |
| 9272 | if (n>1) { |
| 9273 | for (j=0, i=m_Xforms->begin(); j<n-1 && i!=m_Xforms->end(); i++, j++) { |
| 9274 | |
| 9275 | pApply = i->ptr; |
| 9276 | pApplyXform = pApply->GetXform(); |
| 9277 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9278 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9279 | |
| 9280 | switch(pXform->GetInterface()) { |
| 9281 | case icApplyPixel2Pixel: |
| 9282 | pXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pXform)); |
| 9283 | break; |
| 9284 | |
| 9285 | case icApplyPixel2Named: |
| 9286 | pXform->Apply(pApply, NamedColor, m_pPCS->Check(pSrc, pXform)); |
| 9287 | break; |
| 9288 | |
| 9289 | case icApplyNamed2Pixel: |
| 9290 | if (j==0) { |
| 9291 | return icCmmStatIncorrectApply; |
| 9292 | } |
| 9293 | |
| 9294 | rv = pXform->Apply(pApply, pDst, NamedColor); |
| 9295 | |
| 9296 | if (rv) { |
| 9297 | return rv; |
| 9298 | } |
| 9299 | break; |
| 9300 | |
| 9301 | default: |
| 9302 | break; |
| 9303 | } |
| 9304 | } |
| 9305 | else { |
| 9306 | pApplyXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pApplyXform)); |
| 9307 | } |
| 9308 | pTmp = (icFloatNumber*)pSrc; |
| 9309 | pSrc = pDst; |
| 9310 | if (pTmp==SrcPixel) |
| 9311 | pDst = m_Pixel2; |
| 9312 | else |
| 9313 | pDst = pTmp; |
| 9314 | } |
| 9315 | |
| 9316 | pApply = i->ptr; |
| 9317 | pApplyXform = pApply->GetXform(); |
| 9318 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9319 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9320 | |
| 9321 | switch(pXform->GetInterface()) { |
| 9322 | case icApplyPixel2Pixel: |
| 9323 | pXform->Apply(pApply, DstPixel, m_pPCS->Check(pSrc, pXform)); |
| 9324 | break; |
| 9325 | |
| 9326 | case icApplyPixel2Named: |
| 9327 | default: |
| 9328 | return icCmmStatIncorrectApply; |
| 9329 | break; |
| 9330 | |
| 9331 | case icApplyNamed2Pixel: |
| 9332 | rv = pXform->Apply(pApply, DstPixel, NamedColor); |
| 9333 | if (rv) { |
| 9334 | return rv; |
| 9335 | } |
| 9336 | break; |
| 9337 | |
| 9338 | } |
| 9339 | } |
| 9340 | else { |
| 9341 | pApplyXform->Apply(pApply, DstPixel, m_pPCS->Check(pSrc, pApplyXform)); |
| 9342 | } |
| 9343 | |
| 9344 | } |
| 9345 | else if (n==1) { |
| 9346 | i = m_Xforms->begin(); |
| 9347 | |
| 9348 | pApply = i->ptr; |
| 9349 | pApplyXform = pApply->GetXform(); |
| 9350 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9351 | return icCmmStatIncorrectApply; |
| 9352 | } |
| 9353 | |
| 9354 | pApplyXform->Apply(pApply, DstPixel, m_pPCS->Check(pSrc, pApplyXform)); |
| 9355 | } |
| 9356 | |
| 9357 | m_pPCS->CheckLast(DstPixel, m_pCmm->GetDestSpace(), true); |
| 9358 | |
| 9359 | return icCmmStatOk; |
| 9360 | } |
| 9361 | |
| 9362 | |
| 9363 | /** |
| 9364 | ************************************************************************** |
| 9365 | * Name: CIccApplyNamedColorCmm::Apply |
| 9366 | * |
| 9367 | * Purpose: |
| 9368 | * Does the actual application of the Xforms in the list. |
| 9369 | * |
| 9370 | * Args: |
| 9371 | * DstPixel = Destination pixel where the result is stored, |
| 9372 | * SrcPixel = Source pixel which is to be applied. |
| 9373 | ************************************************************************** |
| 9374 | */ |
| 9375 | icStatusCMM CIccApplyNamedColorCmm::Apply(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel, icUInt32Number nPixels) |
| 9376 | { |
| 9377 | icFloatNumber *pDst; |
| 9378 | const icFloatNumber *pSrc; |
| 9379 | CIccApplyXformList::iterator i; |
| 9380 | int j, n = (int)m_Xforms->size(); |
| 9381 | CIccApplyXform *pApply; |
| 9382 | const CIccXform *pApplyXform; |
| 9383 | CIccXformNamedColor *pXform; |
| 9384 | icUInt32Number k; |
| 9385 | |
| 9386 | if (!n) |
| 9387 | return icCmmStatBadXform; |
| 9388 | |
| 9389 | if (!m_Pixel && !InitPixel()) { |
| 9390 | return icCmmStatAllocErr; |
| 9391 | } |
| 9392 | |
| 9393 | icChar NamedColor[255]; |
| 9394 | icStatusCMM rv; |
| 9395 | |
| 9396 | for (k=0; k<nPixels; k++) { |
| 9397 | m_pPCS->Reset(m_pCmm->GetSourceSpace()); |
| 9398 | |
| 9399 | pSrc = SrcPixel; |
| 9400 | pDst = m_Pixel; |
| 9401 | |
| 9402 | if (n>1) { |
| 9403 | for (j=0, i=m_Xforms->begin(); j<n-1 && i!=m_Xforms->end(); i++, j++) { |
| 9404 | |
| 9405 | pApply = i->ptr; |
| 9406 | pApplyXform = pApply->GetXform(); |
| 9407 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9408 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9409 | |
| 9410 | switch(pXform->GetInterface()) { |
| 9411 | case icApplyPixel2Pixel: |
| 9412 | pXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pXform)); |
| 9413 | break; |
| 9414 | |
| 9415 | case icApplyPixel2Named: |
| 9416 | pXform->Apply(pApply, NamedColor, m_pPCS->Check(pSrc, pXform)); |
| 9417 | break; |
| 9418 | |
| 9419 | case icApplyNamed2Pixel: |
| 9420 | if (j==0) { |
| 9421 | return icCmmStatIncorrectApply; |
| 9422 | } |
| 9423 | |
| 9424 | rv = pXform->Apply(pApply, pDst, NamedColor); |
| 9425 | |
| 9426 | if (rv) { |
| 9427 | return rv; |
| 9428 | } |
| 9429 | break; |
| 9430 | |
| 9431 | default: |
| 9432 | break; |
| 9433 | } |
| 9434 | } |
| 9435 | else { |
| 9436 | pApplyXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pApplyXform)); |
| 9437 | } |
| 9438 | pSrc = pDst; |
| 9439 | } |
| 9440 | |
| 9441 | pApply = i->ptr; |
| 9442 | pApplyXform = pApply->GetXform(); |
| 9443 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9444 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9445 | |
| 9446 | switch(pXform->GetInterface()) { |
| 9447 | case icApplyPixel2Pixel: |
| 9448 | pXform->Apply(pApply, DstPixel, m_pPCS->Check(pSrc, pXform)); |
| 9449 | break; |
| 9450 | |
| 9451 | case icApplyPixel2Named: |
| 9452 | default: |
| 9453 | return icCmmStatIncorrectApply; |
| 9454 | break; |
| 9455 | |
| 9456 | case icApplyNamed2Pixel: |
| 9457 | rv = pXform->Apply(pApply, DstPixel, NamedColor); |
| 9458 | if (rv) { |
| 9459 | return rv; |
| 9460 | } |
| 9461 | break; |
| 9462 | |
| 9463 | } |
| 9464 | } |
| 9465 | else { |
| 9466 | pApplyXform->Apply(pApply, DstPixel, m_pPCS->Check(pSrc, pApplyXform)); |
| 9467 | } |
| 9468 | |
| 9469 | } |
| 9470 | else if (n==1) { |
| 9471 | i = m_Xforms->begin(); |
| 9472 | |
| 9473 | pApply = i->ptr; |
| 9474 | pApplyXform = pApply->GetXform(); |
| 9475 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9476 | return icCmmStatIncorrectApply; |
| 9477 | } |
| 9478 | |
| 9479 | pApplyXform->Apply(pApply, DstPixel, m_pPCS->Check(pSrc, pApplyXform)); |
| 9480 | } |
| 9481 | |
| 9482 | m_pPCS->CheckLast(DstPixel, m_pCmm->GetDestSpace()); |
| 9483 | |
| 9484 | SrcPixel += m_pCmm->GetSourceSamples(); |
| 9485 | DstPixel += m_pCmm->GetDestSamples(); |
| 9486 | } |
| 9487 | |
| 9488 | return icCmmStatOk; |
| 9489 | } |
| 9490 | |
| 9491 | |
| 9492 | /** |
| 9493 | ************************************************************************** |
| 9494 | * Name: CIccApplyNamedColorCmm::Apply |
| 9495 | * |
| 9496 | * Purpose: |
| 9497 | * Does the actual application of the Xforms in the list. |
| 9498 | * |
| 9499 | * Args: |
| 9500 | * DstColorName = Destination string where the result is stored, |
| 9501 | * SrcPixel = Source pixel which is to be applied. |
| 9502 | ************************************************************************** |
| 9503 | */ |
| 9504 | icStatusCMM CIccApplyNamedColorCmm::Apply(icChar* DstColorName, const icFloatNumber *SrcPixel) |
| 9505 | { |
| 9506 | icFloatNumber *pDst, *pTmp; |
| 9507 | const icFloatNumber *pSrc; |
| 9508 | CIccApplyXformList::iterator i; |
| 9509 | int j, n = (int)m_Xforms->size(); |
| 9510 | CIccApplyXform *pApply; |
| 9511 | const CIccXform *pApplyXform; |
| 9512 | CIccXformNamedColor *pXform; |
| 9513 | |
| 9514 | if (!n) |
| 9515 | return icCmmStatBadXform; |
| 9516 | |
| 9517 | if (!m_Pixel && !InitPixel()) { |
| 9518 | return icCmmStatAllocErr; |
| 9519 | } |
| 9520 | |
| 9521 | icChar NamedColor[256]; |
| 9522 | icStatusCMM rv; |
| 9523 | |
| 9524 | m_pPCS->Reset(m_pCmm->GetSourceSpace()); |
| 9525 | |
| 9526 | pSrc = SrcPixel; |
| 9527 | pDst = m_Pixel; |
| 9528 | |
| 9529 | if (n>1) { |
| 9530 | for (j=0, i=m_Xforms->begin(); j<n-1 && i!=m_Xforms->end(); i++, j++) { |
| 9531 | |
| 9532 | pApply = i->ptr; |
| 9533 | pApplyXform = pApply->GetXform(); |
| 9534 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9535 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9536 | switch(pXform->GetInterface()) { |
| 9537 | case icApplyPixel2Pixel: |
| 9538 | pXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pXform)); |
| 9539 | break; |
| 9540 | |
| 9541 | case icApplyPixel2Named: |
| 9542 | pXform->Apply(pApply, NamedColor, m_pPCS->Check(pSrc, pXform)); |
| 9543 | break; |
| 9544 | |
| 9545 | case icApplyNamed2Pixel: |
| 9546 | if (j==0) { |
| 9547 | return icCmmStatIncorrectApply; |
| 9548 | } |
| 9549 | rv = pXform->Apply(pApply, pDst, NamedColor); |
| 9550 | if (rv) { |
| 9551 | return rv; |
| 9552 | } |
| 9553 | break; |
| 9554 | |
| 9555 | default: |
| 9556 | break; |
| 9557 | } |
| 9558 | } |
| 9559 | else { |
| 9560 | pApplyXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pApplyXform)); |
| 9561 | } |
| 9562 | pTmp = (icFloatNumber*)pSrc; |
| 9563 | pSrc = pDst; |
| 9564 | if (pTmp==SrcPixel) |
| 9565 | pDst = m_Pixel2; |
| 9566 | else |
| 9567 | pDst = pTmp; |
| 9568 | } |
| 9569 | |
| 9570 | pApply = i->ptr; |
| 9571 | pApplyXform = pApply->GetXform(); |
| 9572 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9573 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9574 | switch(pXform->GetInterface()) { |
| 9575 | |
| 9576 | case icApplyPixel2Named: |
| 9577 | pXform->Apply(pApply, DstColorName, m_pPCS->Check(pSrc, pXform)); |
| 9578 | break; |
| 9579 | |
| 9580 | case icApplyPixel2Pixel: |
| 9581 | case icApplyNamed2Pixel: |
| 9582 | default: |
| 9583 | return icCmmStatIncorrectApply; |
| 9584 | break; |
| 9585 | } |
| 9586 | } |
| 9587 | else { |
| 9588 | return icCmmStatIncorrectApply; |
| 9589 | } |
| 9590 | |
| 9591 | } |
| 9592 | else if (n==1) { |
| 9593 | i = m_Xforms->begin(); |
| 9594 | pApply = i->ptr; |
| 9595 | pApplyXform = pApply->GetXform(); |
| 9596 | if (pApplyXform->GetXformType()!=icXformTypeNamedColor) { |
| 9597 | return icCmmStatIncorrectApply; |
| 9598 | } |
| 9599 | |
| 9600 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9601 | pXform->Apply(pApply, DstColorName, m_pPCS->Check(pSrc, pXform)); |
| 9602 | } |
| 9603 | |
| 9604 | return icCmmStatOk; |
| 9605 | } |
| 9606 | |
| 9607 | |
| 9608 | /** |
| 9609 | ************************************************************************** |
| 9610 | * Name: CIccApplyNamedColorCmm::Apply |
| 9611 | * |
| 9612 | * Purpose: |
| 9613 | * Does the actual application of the Xforms in the list. |
| 9614 | * |
| 9615 | * Args: |
| 9616 | * DstPixel = Destination pixel where the result is stored, |
| 9617 | * SrcColorName = Source color name which is to be searched. |
| 9618 | ************************************************************************** |
| 9619 | */ |
| 9620 | icStatusCMM CIccApplyNamedColorCmm::Apply(icFloatNumber *DstPixel, const icChar *SrcColorName, icFloatNumber tint/*=1.0*/) |
| 9621 | { |
| 9622 | icFloatNumber *pDst, *pTmp; |
| 9623 | const icFloatNumber *pSrc; |
| 9624 | CIccApplyXformList::iterator i; |
| 9625 | int j, n = (int)m_Xforms->size(); |
| 9626 | CIccApplyXform *pApply; |
| 9627 | const CIccXform *pApplyXform; |
| 9628 | CIccXformNamedColor *pXform; |
| 9629 | |
| 9630 | if (!n) |
| 9631 | return icCmmStatBadXform; |
| 9632 | |
| 9633 | if (!m_Pixel && !InitPixel()) { |
| 9634 | return icCmmStatAllocErr; |
| 9635 | } |
| 9636 | |
| 9637 | icChar NamedColor[255]; |
| 9638 | icStatusCMM rv; |
| 9639 | |
| 9640 | i=m_Xforms->begin(); |
| 9641 | pApply = i->ptr; |
| 9642 | pApplyXform = pApply->GetXform(); |
| 9643 | if (pApplyXform->GetXformType()!=icXformTypeNamedColor) |
| 9644 | return icCmmStatIncorrectApply; |
| 9645 | |
| 9646 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9647 | m_pPCS->Reset(pXform->GetSrcSpace(), pXform->UseLegacyPCS()); |
| 9648 | |
| 9649 | pDst = m_Pixel; |
| 9650 | |
| 9651 | if (n>1) { |
| 9652 | rv = pXform->Apply(pApply, pDst, SrcColorName, tint); |
| 9653 | if (rv) { |
| 9654 | return rv; |
| 9655 | } |
| 9656 | |
| 9657 | pSrc = pDst; |
| 9658 | pDst = m_Pixel2; |
| 9659 | |
| 9660 | for (j=0, i++; j<n-2 && i!=m_Xforms->end(); i++, j++) { |
| 9661 | |
| 9662 | pApply = i->ptr; |
| 9663 | pApplyXform = pApply->GetXform(); |
| 9664 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9665 | CIccXformNamedColor *pXform = (CIccXformNamedColor*)pApplyXform; |
| 9666 | switch(pXform->GetInterface()) { |
| 9667 | case icApplyPixel2Pixel: |
| 9668 | pXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pXform)); |
| 9669 | break; |
| 9670 | |
| 9671 | case icApplyPixel2Named: |
| 9672 | pXform->Apply(pApply, NamedColor, m_pPCS->Check(pSrc, pXform)); |
| 9673 | break; |
| 9674 | |
| 9675 | case icApplyNamed2Pixel: |
| 9676 | rv = pXform->Apply(pApply, pDst, NamedColor); |
| 9677 | if (rv) { |
| 9678 | return rv; |
| 9679 | } |
| 9680 | break; |
| 9681 | |
| 9682 | default: |
| 9683 | break; |
| 9684 | } |
| 9685 | } |
| 9686 | else { |
| 9687 | pApplyXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pApplyXform)); |
| 9688 | } |
| 9689 | pTmp = (icFloatNumber*)pSrc; |
| 9690 | pSrc = pDst; |
| 9691 | pDst = pTmp; |
| 9692 | } |
| 9693 | |
| 9694 | pApply = i->ptr; |
| 9695 | pApplyXform = pApply->GetXform(); |
| 9696 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9697 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9698 | switch(pXform->GetInterface()) { |
| 9699 | case icApplyPixel2Pixel: |
| 9700 | pXform->Apply(pApply, DstPixel, m_pPCS->Check(pSrc, pXform)); |
| 9701 | break; |
| 9702 | |
| 9703 | case icApplyPixel2Named: |
| 9704 | default: |
| 9705 | return icCmmStatIncorrectApply; |
| 9706 | break; |
| 9707 | |
| 9708 | case icApplyNamed2Pixel: |
| 9709 | rv = pXform->Apply(pApply, DstPixel, NamedColor); |
| 9710 | if (rv) { |
| 9711 | return rv; |
| 9712 | } |
| 9713 | break; |
| 9714 | |
| 9715 | } |
| 9716 | } |
| 9717 | else { |
| 9718 | pApplyXform->Apply(pApply, DstPixel, m_pPCS->Check(pSrc, pApplyXform)); |
| 9719 | } |
| 9720 | |
| 9721 | } |
| 9722 | else if (n==1) { |
| 9723 | rv = pXform->Apply(pApply, DstPixel, SrcColorName, tint); |
| 9724 | if (rv) { |
| 9725 | return rv; |
| 9726 | } |
| 9727 | m_pPCS->Check(DstPixel, pXform); |
| 9728 | } |
| 9729 | |
| 9730 | m_pPCS->CheckLast(DstPixel, m_pCmm->GetDestSpace()); |
| 9731 | |
| 9732 | return icCmmStatOk; |
| 9733 | } |
| 9734 | |
| 9735 | /** |
| 9736 | ************************************************************************** |
| 9737 | * Name: CIccApplyNamedColorCmm::Apply |
| 9738 | * |
| 9739 | * Purpose: |
| 9740 | * Does the actual application of the Xforms in the list. |
| 9741 | * |
| 9742 | * Args: |
| 9743 | * DstColorName = Destination string where the result is stored, |
| 9744 | * SrcColorName = Source color name which is to be searched. |
| 9745 | ************************************************************************** |
| 9746 | */ |
| 9747 | icStatusCMM CIccApplyNamedColorCmm::Apply(icChar *DstColorName, const icChar *SrcColorName, icFloatNumber tint/*=1.0*/) |
| 9748 | { |
| 9749 | icFloatNumber *pDst, *pTmp; |
| 9750 | const icFloatNumber *pSrc; |
| 9751 | CIccApplyXformList::iterator i; |
| 9752 | int j, n = (int)m_Xforms->size(); |
| 9753 | icChar NamedColor[256]; |
| 9754 | icStatusCMM rv; |
| 9755 | CIccApplyXform *pApply; |
| 9756 | const CIccXform *pApplyXform; |
| 9757 | CIccXformNamedColor *pXform; |
| 9758 | |
| 9759 | if (!n) |
| 9760 | return icCmmStatBadXform; |
| 9761 | |
| 9762 | if (!m_Pixel && !InitPixel()) { |
| 9763 | return icCmmStatAllocErr; |
| 9764 | } |
| 9765 | |
| 9766 | i=m_Xforms->begin(); |
| 9767 | |
| 9768 | pApply = i->ptr; |
| 9769 | pApplyXform = pApply->GetXform(); |
| 9770 | if (pApplyXform->GetXformType()!=icXformTypeNamedColor) |
| 9771 | return icCmmStatIncorrectApply; |
| 9772 | |
| 9773 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9774 | |
| 9775 | m_pPCS->Reset(pXform->GetSrcSpace(), pXform->UseLegacyPCS()); |
| 9776 | |
| 9777 | pDst = m_Pixel; |
| 9778 | |
| 9779 | if (n>1) { |
| 9780 | rv = pXform->Apply(pApply, pDst, SrcColorName, tint); |
| 9781 | |
| 9782 | if (rv) { |
| 9783 | return rv; |
| 9784 | } |
| 9785 | |
| 9786 | pSrc = pDst; |
| 9787 | pDst = m_Pixel2; |
| 9788 | |
| 9789 | for (j=0, i++; j<n-2 && i!=m_Xforms->end(); i++, j++) { |
| 9790 | |
| 9791 | pApply = i->ptr; |
| 9792 | pApplyXform = pApply->GetXform(); |
| 9793 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9794 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9795 | switch(pXform->GetInterface()) { |
| 9796 | case icApplyPixel2Pixel: |
| 9797 | pXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pXform)); |
| 9798 | break; |
| 9799 | |
| 9800 | |
| 9801 | case icApplyPixel2Named: |
| 9802 | pXform->Apply(pApply, NamedColor, m_pPCS->Check(pSrc, pXform)); |
| 9803 | break; |
| 9804 | |
| 9805 | case icApplyNamed2Pixel: |
| 9806 | rv = pXform->Apply(pApply, pDst, NamedColor); |
| 9807 | if (rv) { |
| 9808 | return rv; |
| 9809 | } |
| 9810 | break; |
| 9811 | |
| 9812 | default: |
| 9813 | break; |
| 9814 | } |
| 9815 | } |
| 9816 | else { |
| 9817 | pApplyXform->Apply(pApply, pDst, m_pPCS->Check(pSrc, pXform)); |
| 9818 | } |
| 9819 | pTmp = (icFloatNumber*)pSrc; |
| 9820 | pSrc = pDst; |
| 9821 | pDst = pTmp; |
| 9822 | } |
| 9823 | |
| 9824 | pApply = i->ptr; |
| 9825 | pApplyXform = pApply->GetXform(); |
| 9826 | if (pApplyXform->GetXformType()==icXformTypeNamedColor) { |
| 9827 | pXform = (CIccXformNamedColor*)pApplyXform; |
| 9828 | switch(pXform->GetInterface()) { |
| 9829 | case icApplyPixel2Named: |
| 9830 | pXform->Apply(pApply, DstColorName, m_pPCS->Check(pSrc, pXform)); |
| 9831 | break; |
| 9832 | |
| 9833 | case icApplyPixel2Pixel: |
| 9834 | case icApplyNamed2Pixel: |
| 9835 | default: |
| 9836 | return icCmmStatIncorrectApply; |
| 9837 | break; |
| 9838 | } |
| 9839 | } |
| 9840 | else { |
| 9841 | return icCmmStatIncorrectApply; |
| 9842 | } |
| 9843 | |
| 9844 | } |
| 9845 | else if (n==1) { |
| 9846 | return icCmmStatIncorrectApply; |
| 9847 | } |
| 9848 | |
| 9849 | return icCmmStatOk; |
| 9850 | } |
| 9851 | |
| 9852 | /** |
| 9853 | ************************************************************************** |
| 9854 | * Name: CIccNamedColorCmm::CIccNamedColorCmm |
| 9855 | * |
| 9856 | * Purpose: |
| 9857 | * Constructor |
| 9858 | * |
| 9859 | * Args: |
| 9860 | * nSrcSpace = signature of the source color space, |
| 9861 | * nDestSpace = signature of the destination color space, |
| 9862 | * bFirstInput = true if the first profile added is an input profile |
| 9863 | ************************************************************************** |
| 9864 | */ |
| 9865 | CIccNamedColorCmm::CIccNamedColorCmm(icColorSpaceSignature nSrcSpace, icColorSpaceSignature nDestSpace, |
| 9866 | bool bFirstInput) : CIccCmm(nSrcSpace, nDestSpace, bFirstInput) |
| 9867 | { |
| 9868 | m_nApplyInterface = icApplyPixel2Pixel; |
| 9869 | } |
| 9870 | |
| 9871 | /** |
| 9872 | ************************************************************************** |
| 9873 | * Name: CIccNamedColorCmm::~CIccNamedColorCmm |
| 9874 | * |
| 9875 | * Purpose: |
| 9876 | * Destructor |
| 9877 | ************************************************************************** |
| 9878 | */ |
| 9879 | CIccNamedColorCmm::~CIccNamedColorCmm() |
| 9880 | { |
| 9881 | } |
| 9882 | |
| 9883 | |
| 9884 | /** |
| 9885 | ************************************************************************** |
| 9886 | * Name: CIccNamedColorCmm::AddXform |
| 9887 | * |
| 9888 | * Purpose: |
| 9889 | * Adds a profile at the end of the Xform list |
| 9890 | * |
| 9891 | * Args: |
| 9892 | * szProfilePath = file name of the profile to be added, |
| 9893 | * nIntent = rendering intent to be used with the profile, |
| 9894 | * nInterp = type of interpolation to be used with the profile |
| 9895 | * pHintManager = hints for creating the xform |
| 9896 | * |
| 9897 | * Return: |
| 9898 | * icCmmStatOk, if the profile was added to the list succesfully |
| 9899 | ************************************************************************** |
| 9900 | */ |
| 9901 | icStatusCMM CIccNamedColorCmm::AddXform(const icChar *szProfilePath, |
| 9902 | icRenderingIntent nIntent /*=icUnknownIntent*/, |
| 9903 | icXformInterp nInterp /*icXformInterp*/, |
| 9904 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 9905 | icXformLutType nLutType /*=icXformLutColor*/, |
| 9906 | bool bUseD2BxB2DxTags /*=true*/, |
| 9907 | CIccCreateXformHintManager *pHintManager /*=NULL*/, |
| 9908 | bool bUseSubProfile /*=false*/) |
| 9909 | { |
| 9910 | CIccProfile *pProfile = OpenIccProfile(szProfilePath, bUseSubProfile); |
| 9911 | |
| 9912 | if (!pProfile) |
| 9913 | return icCmmStatCantOpenProfile; |
| 9914 | |
| 9915 | icStatusCMM rv = AddXform(pProfile, nIntent, nInterp, pPcc, nLutType, bUseD2BxB2DxTags, pHintManager); |
| 9916 | |
| 9917 | if (rv != icCmmStatOk) |
| 9918 | delete pProfile; |
| 9919 | |
| 9920 | return rv; |
| 9921 | } |
| 9922 | |
| 9923 | /** |
| 9924 | ************************************************************************** |
| 9925 | * Name: CIccNamedColorCmm::AddXform |
| 9926 | * |
| 9927 | * Purpose: |
| 9928 | * Adds a profile at the end of the Xform list |
| 9929 | * |
| 9930 | * Args: |
| 9931 | * pProfile = pointer to the CIccProfile object to be added, |
| 9932 | * nIntent = rendering intent to be used with the profile, |
| 9933 | * nInterp = type of interpolation to be used with the profile |
| 9934 | * nLutType = type of lut to use from the profile |
| 9935 | * pHintManager = hints for creating the xform |
| 9936 | * |
| 9937 | * Return: |
| 9938 | * icCmmStatOk, if the profile was added to the list succesfully |
| 9939 | ************************************************************************** |
| 9940 | */ |
| 9941 | icStatusCMM CIccNamedColorCmm::AddXform(CIccProfile *pProfile, |
| 9942 | icRenderingIntent nIntent /*=icUnknownIntent*/, |
| 9943 | icXformInterp nInterp /*=icInterpLinear*/, |
| 9944 | IIccProfileConnectionConditions *pPcc/*=NULL*/, |
| 9945 | icXformLutType nLutType /*=icXformLutColor*/, |
| 9946 | bool bUseD2BxB2DxTags /*=true*/, |
| 9947 | CIccCreateXformHintManager *pHintManager /*=NULL*/) |
| 9948 | { |
| 9949 | icColorSpaceSignature nSrcSpace, nDstSpace; |
| 9950 | CIccXformPtr Xform; |
| 9951 | bool bInput = !m_bLastInput; |
| 9952 | icStatusCMM rv; |
| 9953 | icXformLutType nUseLutType = nLutType; |
| 9954 | |
| 9955 | switch(pProfile->m_Header.deviceClass) { |
| 9956 | case icSigMaterialIdentificationClass: |
| 9957 | case icSigMaterialLinkClass: |
| 9958 | nIntent = icPerceptual; |
| 9959 | nLutType = icXformLutMCS; |
| 9960 | break; |
| 9961 | |
| 9962 | case icSigMaterialVisualizationClass: |
| 9963 | nLutType = icXformLutMCS; |
| 9964 | break; |
| 9965 | |
| 9966 | default: |
| 9967 | break; |
| 9968 | } |
| 9969 | |
| 9970 | Xform.ptr = NULL__null; |
| 9971 | switch (nUseLutType) { |
| 9972 | //Automatically choose which one |
| 9973 | case icXformLutColor: |
| 9974 | case icXformLutColorimetric: |
| 9975 | case icXformLutSpectral: |
| 9976 | case icXformLutNamedColor: |
| 9977 | { |
| 9978 | CIccTag *pTag = pProfile->FindTag(icSigNamedColor2Tag); |
| 9979 | |
| 9980 | if (pTag && (pProfile->m_Header.deviceClass==icSigNamedColorClass || nLutType == icXformLutNamedColor)) { |
| 9981 | if (bInput) { |
| 9982 | nSrcSpace = icSigNamedData; |
| 9983 | } |
| 9984 | else if (nLutType == icXformLutSpectral || (bUseD2BxB2DxTags && pProfile->m_Header.spectralPCS && nLutType != icXformLutColorimetric)) { |
| 9985 | nSrcSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 9986 | bUseD2BxB2DxTags = true; |
| 9987 | } |
| 9988 | else { |
| 9989 | nSrcSpace = pProfile->m_Header.pcs; |
| 9990 | } |
| 9991 | |
| 9992 | if (!m_Xforms->size()) { |
| 9993 | if (m_nSrcSpace==icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f)) { |
| 9994 | m_nSrcSpace = nSrcSpace; |
| 9995 | } |
| 9996 | else { |
| 9997 | nSrcSpace = m_nSrcSpace; |
| 9998 | } |
| 9999 | } |
| 10000 | else { |
| 10001 | if (m_nLastSpace==icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f)) { |
| 10002 | m_nLastSpace = nSrcSpace; |
| 10003 | } |
| 10004 | else { |
| 10005 | nSrcSpace = m_nLastSpace; |
| 10006 | } |
| 10007 | } |
| 10008 | |
| 10009 | if (nSrcSpace==icSigNamedData) { |
| 10010 | if (nLutType == icXformLutSpectral || (bUseD2BxB2DxTags && pProfile->m_Header.spectralPCS && nLutType != icXformLutColorimetric)) { |
| 10011 | nDstSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 10012 | bUseD2BxB2DxTags = true; |
| 10013 | } |
| 10014 | else { |
| 10015 | nDstSpace = pProfile->m_Header.pcs; |
| 10016 | } |
| 10017 | bInput = true; |
| 10018 | } |
| 10019 | else { |
| 10020 | nDstSpace = icSigNamedData; |
| 10021 | bInput = false; |
| 10022 | } |
| 10023 | |
| 10024 | Xform.ptr = CIccXform::Create(pProfile, bInput, nIntent, nInterp, pPcc, icXformLutNamedColor, bUseD2BxB2DxTags, pHintManager); |
| 10025 | if (!Xform.ptr) { |
| 10026 | return icCmmStatBadXform; |
| 10027 | } |
| 10028 | CIccXformNamedColor *pXform = (CIccXformNamedColor *)Xform.ptr; |
| 10029 | rv = pXform->SetSrcSpace(nSrcSpace); |
| 10030 | if (rv) |
| 10031 | return rv; |
| 10032 | |
| 10033 | rv = pXform->SetDestSpace(nDstSpace); |
| 10034 | if (rv) |
| 10035 | return rv; |
| 10036 | } |
| 10037 | else { |
| 10038 | //It isn't named color so make we will use color lut. |
| 10039 | if (nUseLutType==icXformLutNamedColor) |
| 10040 | nUseLutType = icXformLutColor; |
| 10041 | |
| 10042 | //Check pProfile if nIntent and input can be found. |
| 10043 | if (bInput) { |
| 10044 | nSrcSpace = pProfile->m_Header.colorSpace; |
| 10045 | |
| 10046 | if (nLutType == icXformLutSpectral || (bUseD2BxB2DxTags && pProfile->m_Header.spectralPCS && nLutType != icXformLutColorimetric)) { |
| 10047 | nDstSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 10048 | bUseD2BxB2DxTags = true; |
| 10049 | } |
| 10050 | else |
| 10051 | nDstSpace = pProfile->m_Header.pcs; |
| 10052 | } |
| 10053 | else { |
| 10054 | if (pProfile->m_Header.deviceClass == icSigLinkClass) { |
| 10055 | return icCmmStatBadSpaceLink; |
| 10056 | } |
| 10057 | if (pProfile->m_Header.deviceClass == icSigAbstractClass) { |
| 10058 | bInput = true; |
| 10059 | nIntent = icPerceptual; // Note: icPerceptualIntent = 0 |
| 10060 | } |
| 10061 | |
| 10062 | if (nLutType == icXformLutSpectral || (bUseD2BxB2DxTags && pProfile->m_Header.spectralPCS && nLutType != icXformLutColorimetric)) { |
| 10063 | nSrcSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 10064 | bUseD2BxB2DxTags = true; |
| 10065 | } |
| 10066 | else |
| 10067 | nSrcSpace = pProfile->m_Header.pcs; |
| 10068 | |
| 10069 | nDstSpace = pProfile->m_Header.colorSpace; |
| 10070 | } |
| 10071 | } |
| 10072 | } |
| 10073 | break; |
| 10074 | |
| 10075 | case icXformLutPreview: |
| 10076 | nSrcSpace = pProfile->m_Header.pcs; |
| 10077 | nDstSpace = pProfile->m_Header.pcs; |
| 10078 | bInput = false; |
| 10079 | break; |
| 10080 | |
| 10081 | case icXformLutGamut: |
| 10082 | nSrcSpace = pProfile->m_Header.pcs; |
| 10083 | nDstSpace = icSigGamutData((icColorSpaceSignature) 0x67616D74); |
| 10084 | bInput = true; |
| 10085 | break; |
| 10086 | |
| 10087 | case icXformLutBRDFParam: |
| 10088 | nSrcSpace = pProfile->m_Header.colorSpace; |
| 10089 | nDstSpace = icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f); |
| 10090 | break; |
| 10091 | |
| 10092 | case icXformLutBRDFDirect: |
| 10093 | nSrcSpace = pProfile->m_Header.colorSpace; |
| 10094 | nDstSpace = icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f); |
| 10095 | break; |
| 10096 | |
| 10097 | case icXformLutMCS: |
| 10098 | switch(pProfile->m_Header.deviceClass) |
| 10099 | { |
| 10100 | case icSigInputClass: |
| 10101 | case icSigMaterialIdentificationClass: |
| 10102 | nSrcSpace = pProfile->m_Header.colorSpace; |
| 10103 | nDstSpace = (icColorSpaceSignature)pProfile->m_Header.mcs; |
| 10104 | break; |
| 10105 | case icSigMaterialVisualizationClass: |
| 10106 | nSrcSpace = (icColorSpaceSignature)pProfile->m_Header.mcs; |
| 10107 | if (bUseD2BxB2DxTags && pProfile->m_Header.spectralPCS) { |
| 10108 | nDstSpace = (icColorSpaceSignature)pProfile->m_Header.spectralPCS; |
| 10109 | } |
| 10110 | else { |
| 10111 | nDstSpace = pProfile->m_Header.pcs; |
| 10112 | } |
| 10113 | bInput = true; |
| 10114 | break; |
| 10115 | |
| 10116 | case icSigMaterialLinkClass: |
| 10117 | nSrcSpace = (icColorSpaceSignature)pProfile->m_Header.mcs; |
| 10118 | nDstSpace = pProfile->m_Header.colorSpace; |
| 10119 | break; |
| 10120 | |
| 10121 | default: |
| 10122 | return icCmmStatBadLutType; |
| 10123 | } |
| 10124 | break; |
| 10125 | |
| 10126 | default: |
| 10127 | return icCmmStatBadLutType; |
| 10128 | } |
| 10129 | |
| 10130 | //Make sure color spaces match with previous xforms |
| 10131 | if (!m_Xforms->size()) { |
| 10132 | if (m_nSrcSpace == icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f)) { |
| 10133 | m_nLastSpace = nSrcSpace; |
| 10134 | m_nSrcSpace = nSrcSpace; |
| 10135 | } |
| 10136 | else if (!IsCompatSpace(m_nSrcSpace, nSrcSpace)((m_nSrcSpace)==(nSrcSpace) || ((((m_nSrcSpace)==icSigXYZData || (m_nSrcSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nSrcSpace )) && (((nSrcSpace)==icSigXYZData || (nSrcSpace)==icSigLabData ) || IsSpaceSpectralPCS(nSrcSpace))) || ((((icColorSpaceSignature )(((icUInt32Number)m_nSrcSpace)&0xffff0000))==icSigSrcMCSChannelData ) && (((icColorSpaceSignature)(((icUInt32Number)nSrcSpace )&0xffff0000))==icSigSrcMCSChannelData)) ) && !IsNChannelCompat(m_nSrcSpace, nSrcSpace)(((((icColorSpaceSignature)(((icUInt32Number)m_nSrcSpace)& 0xffff0000))==icSigNChannelData) && (((icUInt32Number )m_nSrcSpace)&0x0000ffff)==icGetSpaceSamples(nSrcSpace)) || ((((icColorSpaceSignature)(((icUInt32Number)nSrcSpace)&0xffff0000 ))==icSigNChannelData) && (((icUInt32Number)nSrcSpace )&0x0000ffff)==icGetSpaceSamples(m_nSrcSpace)))) { |
| 10137 | return icCmmStatBadSpaceLink; |
| 10138 | } |
| 10139 | } |
| 10140 | else if (!IsCompatSpace(m_nLastSpace, nSrcSpace)((m_nLastSpace)==(nSrcSpace) || ((((m_nLastSpace)==icSigXYZData || (m_nLastSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nLastSpace )) && (((nSrcSpace)==icSigXYZData || (nSrcSpace)==icSigLabData ) || IsSpaceSpectralPCS(nSrcSpace))) || ((((icColorSpaceSignature )(((icUInt32Number)m_nLastSpace)&0xffff0000))==icSigSrcMCSChannelData ) && (((icColorSpaceSignature)(((icUInt32Number)nSrcSpace )&0xffff0000))==icSigSrcMCSChannelData)) ) && !IsNChannelCompat(m_nSrcSpace, nSrcSpace)(((((icColorSpaceSignature)(((icUInt32Number)m_nSrcSpace)& 0xffff0000))==icSigNChannelData) && (((icUInt32Number )m_nSrcSpace)&0x0000ffff)==icGetSpaceSamples(nSrcSpace)) || ((((icColorSpaceSignature)(((icUInt32Number)nSrcSpace)&0xffff0000 ))==icSigNChannelData) && (((icUInt32Number)nSrcSpace )&0x0000ffff)==icGetSpaceSamples(m_nSrcSpace)))) { |
| 10141 | return icCmmStatBadSpaceLink; |
| 10142 | } |
| 10143 | |
| 10144 | //Automatic creation of intent from header/last profile |
| 10145 | if (nIntent==icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) { |
| 10146 | if (bInput) { |
| 10147 | nIntent = (icRenderingIntent)pProfile->m_Header.renderingIntent; |
| 10148 | } |
| 10149 | else { |
| 10150 | nIntent = m_nLastIntent; |
| 10151 | } |
| 10152 | if (nIntent == icUnknownIntent((icRenderingIntent) 0x3f3f3f3f)) |
| 10153 | nIntent = icPerceptual; |
| 10154 | } |
| 10155 | |
| 10156 | if (!Xform.ptr) |
| 10157 | Xform.ptr = CIccXform::Create(pProfile, bInput, nIntent, nInterp, pPcc, nUseLutType, bUseD2BxB2DxTags, pHintManager); |
| 10158 | |
| 10159 | if (!Xform.ptr) { |
| 10160 | return icCmmStatBadXform; |
| 10161 | } |
| 10162 | |
| 10163 | m_nLastSpace = Xform.ptr->GetDstSpace(); |
| 10164 | m_nLastIntent = nIntent; |
| 10165 | |
| 10166 | if (pProfile->m_Header.deviceClass == icSigLinkClass) |
| 10167 | bInput = false; |
| 10168 | m_bLastInput = bInput; |
| 10169 | |
| 10170 | m_Xforms->push_back(Xform); |
| 10171 | |
| 10172 | return icCmmStatOk; |
| 10173 | } |
| 10174 | |
| 10175 | /** |
| 10176 | ************************************************************************** |
| 10177 | * Name: CIccNamedColorCmm::Begin |
| 10178 | * |
| 10179 | * Purpose: |
| 10180 | * Does the initialization of the Xforms in the list before Apply() is called. |
| 10181 | * Must be called before Apply(). |
| 10182 | * |
| 10183 | ************************************************************************** |
| 10184 | */ |
| 10185 | icStatusCMM CIccNamedColorCmm::Begin(bool bAllocNewApply/* =true */, bool bUsePcsConversion/*=false*/) |
| 10186 | { |
| 10187 | if (m_nDestSpace==icSigUnknownData((icColorSpaceSignature) 0x3f3f3f3f)) { |
| 10188 | m_nDestSpace = m_nLastSpace; |
| 10189 | } |
| 10190 | else if (!IsCompatSpace(m_nDestSpace, m_nLastSpace)((m_nDestSpace)==(m_nLastSpace) || ((((m_nDestSpace)==icSigXYZData || (m_nDestSpace)==icSigLabData) || IsSpaceSpectralPCS(m_nDestSpace )) && (((m_nLastSpace)==icSigXYZData || (m_nLastSpace )==icSigLabData) || IsSpaceSpectralPCS(m_nLastSpace))) || ((( (icColorSpaceSignature)(((icUInt32Number)m_nDestSpace)&0xffff0000 ))==icSigSrcMCSChannelData) && (((icColorSpaceSignature )(((icUInt32Number)m_nLastSpace)&0xffff0000))==icSigSrcMCSChannelData )) )) { |
| 10191 | return icCmmStatBadSpaceLink; |
| 10192 | } |
| 10193 | |
| 10194 | if (m_nSrcSpace != icSigNamedData) { |
| 10195 | if (m_nDestSpace != icSigNamedData) { |
| 10196 | m_nApplyInterface = icApplyPixel2Pixel; |
| 10197 | } |
| 10198 | else { |
| 10199 | m_nApplyInterface = icApplyPixel2Named; |
| 10200 | } |
| 10201 | } |
| 10202 | else { |
| 10203 | if (m_nDestSpace != icSigNamedData) { |
| 10204 | m_nApplyInterface = icApplyNamed2Pixel; |
| 10205 | } |
| 10206 | else { |
| 10207 | m_nApplyInterface = icApplyNamed2Named; |
| 10208 | } |
| 10209 | } |
| 10210 | |
| 10211 | SetLateBindingCC(); |
| 10212 | |
| 10213 | icStatusCMM rv; |
| 10214 | CIccXformList::iterator i; |
| 10215 | |
| 10216 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 10217 | rv = i->ptr->Begin(); |
| 10218 | |
| 10219 | if (rv!= icCmmStatOk) { |
| 10220 | return rv; |
| 10221 | } |
| 10222 | } |
| 10223 | |
| 10224 | rv = CheckPCSConnections(bUsePcsConversion); |
| 10225 | if (rv != icCmmStatOk && rv!=icCmmStatIdentityXform) |
| 10226 | return rv; |
| 10227 | |
| 10228 | if (bAllocNewApply) { |
| 10229 | rv = icCmmStatOk; |
| 10230 | |
| 10231 | m_pApply = GetNewApplyCmm(rv); |
| 10232 | } |
| 10233 | else |
| 10234 | rv = icCmmStatOk; |
| 10235 | |
| 10236 | return rv; |
| 10237 | } |
| 10238 | |
| 10239 | /** |
| 10240 | ************************************************************************** |
| 10241 | * Name: CIccNamedColorCmm::GetNewApplyCmm |
| 10242 | * |
| 10243 | * Purpose: |
| 10244 | * Allocates a CIccApplyCmm object that allows one to call apply from |
| 10245 | * multiple threads. |
| 10246 | * |
| 10247 | ************************************************************************** |
| 10248 | */ |
| 10249 | CIccApplyCmm *CIccNamedColorCmm::GetNewApplyCmm(icStatusCMM &status) |
| 10250 | { |
| 10251 | CIccApplyCmm *pApply = new CIccApplyNamedColorCmm(this); |
| 10252 | |
| 10253 | CIccXformList::iterator i; |
| 10254 | |
| 10255 | for (i=m_Xforms->begin(); i!=m_Xforms->end(); i++) { |
| 10256 | CIccApplyXform *pXform = i->ptr->GetNewApply(status); |
| 10257 | if (status != icCmmStatOk || !pXform) { |
| 10258 | delete pApply; |
| 10259 | return NULL__null; |
| 10260 | } |
| 10261 | pApply->AppendApplyXform(pXform); |
| 10262 | } |
| 10263 | |
| 10264 | m_bValid = true; |
| 10265 | |
| 10266 | status = icCmmStatOk; |
| 10267 | return pApply; |
| 10268 | } |
| 10269 | |
| 10270 | |
| 10271 | /** |
| 10272 | ************************************************************************** |
| 10273 | * Name: CIccApplyNamedColorCmm::Apply |
| 10274 | * |
| 10275 | * Purpose: |
| 10276 | * Does the actual application of the Xforms in the list. |
| 10277 | * |
| 10278 | * Args: |
| 10279 | * DstColorName = Destination string where the result is stored, |
| 10280 | * SrcPoxel = Source pixel |
| 10281 | ************************************************************************** |
| 10282 | */ |
| 10283 | icStatusCMM CIccNamedColorCmm::Apply(icChar* DstColorName, const icFloatNumber *SrcPixel) |
| 10284 | { |
| 10285 | return ((CIccApplyNamedColorCmm*)m_pApply)->Apply(DstColorName, SrcPixel); |
| 10286 | } |
| 10287 | |
| 10288 | |
| 10289 | /** |
| 10290 | ************************************************************************** |
| 10291 | * Name: CIccApplyNamedColorCmm::Apply |
| 10292 | * |
| 10293 | * Purpose: |
| 10294 | * Does the actual application of the Xforms in the list. |
| 10295 | * |
| 10296 | * Args: |
| 10297 | * DestPixel = Destination pixel where the result is stored, |
| 10298 | * SrcColorName = Source color name which is to be searched. |
| 10299 | ************************************************************************** |
| 10300 | */ |
| 10301 | icStatusCMM CIccNamedColorCmm::Apply(icFloatNumber *DstPixel, const icChar *SrcColorName, icFloatNumber tint/*=1.0*/) |
| 10302 | { |
| 10303 | return ((CIccApplyNamedColorCmm*)m_pApply)->Apply(DstPixel, SrcColorName, tint); |
| 10304 | } |
| 10305 | |
| 10306 | |
| 10307 | /** |
| 10308 | ************************************************************************** |
| 10309 | * Name: CIccApplyNamedColorCmm::Apply |
| 10310 | * |
| 10311 | * Purpose: |
| 10312 | * Does the actual application of the Xforms in the list. |
| 10313 | * |
| 10314 | * Args: |
| 10315 | * DstColorName = Destination string where the result is stored, |
| 10316 | * SrcColorName = Source color name which is to be searched. |
| 10317 | ************************************************************************** |
| 10318 | */ |
| 10319 | icStatusCMM CIccNamedColorCmm::Apply(icChar* DstColorName, const icChar *SrcColorName, icFloatNumber tint/*=1.0*/) |
| 10320 | { |
| 10321 | return ((CIccApplyNamedColorCmm*)m_pApply)->Apply(DstColorName, SrcColorName, tint); |
| 10322 | } |
| 10323 | |
| 10324 | |
| 10325 | /** |
| 10326 | ************************************************************************** |
| 10327 | * Name: CIccNamedColorCmm::SetLastXformDest |
| 10328 | * |
| 10329 | * Purpose: |
| 10330 | * Sets the destination Color space of the last Xform in the list |
| 10331 | * |
| 10332 | * Args: |
| 10333 | * nDestSpace = signature of the color space to be set |
| 10334 | ************************************************************************** |
| 10335 | */ |
| 10336 | icStatusCMM CIccNamedColorCmm::SetLastXformDest(icColorSpaceSignature nDestSpace) |
| 10337 | { |
| 10338 | int n = (int)m_Xforms->size(); |
| 10339 | CIccXformPtr *pLastXform; |
| 10340 | |
| 10341 | if (!n) |
| 10342 | return icCmmStatBadXform; |
| 10343 | |
| 10344 | pLastXform = &m_Xforms->back(); |
| 10345 | |
| 10346 | if (pLastXform->ptr->GetXformType()==icXformTypeNamedColor) { |
| 10347 | CIccXformNamedColor *pXform = (CIccXformNamedColor *)pLastXform->ptr; |
| 10348 | if (pXform->GetSrcSpace() == icSigNamedData && |
| 10349 | nDestSpace == icSigNamedData) { |
| 10350 | return icCmmStatBadSpaceLink; |
| 10351 | } |
| 10352 | |
| 10353 | if (nDestSpace != icSigNamedData && |
| 10354 | pXform->GetDstSpace() == icSigNamedData) { |
| 10355 | return icCmmStatBadSpaceLink; |
| 10356 | } |
| 10357 | |
| 10358 | return pXform->SetDestSpace(nDestSpace); |
| 10359 | } |
| 10360 | |
| 10361 | return icCmmStatBadXform; |
| 10362 | } |
| 10363 | |
| 10364 | |
| 10365 | /** |
| 10366 | **************************************************************************** |
| 10367 | * Name: CIccMruCmm::CIccMruCmm |
| 10368 | * |
| 10369 | * Purpose: private constructor - Use Attach to create CIccMruCmm objects |
| 10370 | ***************************************************************************** |
| 10371 | */ |
| 10372 | CIccMruCmm::CIccMruCmm() |
| 10373 | { |
| 10374 | m_pCmm = NULL__null; |
| 10375 | m_bDeleteCmm = false; |
| 10376 | } |
| 10377 | |
| 10378 | |
| 10379 | /** |
| 10380 | **************************************************************************** |
| 10381 | * Name: CIccMruCmm::~CIccMruCmm |
| 10382 | * |
| 10383 | * Purpose: destructor |
| 10384 | ***************************************************************************** |
| 10385 | */ |
| 10386 | CIccMruCmm::~CIccMruCmm() |
| 10387 | { |
| 10388 | if (m_pCmm && m_bDeleteCmm) |
| 10389 | delete m_pCmm; |
| 10390 | } |
| 10391 | |
| 10392 | |
| 10393 | /** |
| 10394 | **************************************************************************** |
| 10395 | * Name: CIccMruCmm::Attach |
| 10396 | * |
| 10397 | * Purpose: Create a Cmm decorator object that implements a cache of most |
| 10398 | * recently used pixel transformations. |
| 10399 | * |
| 10400 | * Args: |
| 10401 | * pCmm - pointer to cmm object that we are attaching to. |
| 10402 | * nCacheSize - number of most recently used transformations to cache |
| 10403 | * bDeleteCmm - flag to indicate whether cmm should be deleted when |
| 10404 | * this is destroyed. |
| 10405 | * |
| 10406 | * Return: |
| 10407 | * A CIccMruCmm object that represents a cached form of the pCmm passed in. |
| 10408 | * The pCmm will be owned by the returned object unless. |
| 10409 | * |
| 10410 | * If this function fails the pCmm object will be deleted. |
| 10411 | ***************************************************************************** |
| 10412 | */ |
| 10413 | CIccMruCmm* CIccMruCmm::Attach(CIccCmm *pCmm, icUInt8Number nCacheSize/* =4 */, bool bDeleteCmm/*=true*/) |
| 10414 | { |
| 10415 | if (!pCmm || !nCacheSize) |
| 10416 | return NULL__null; |
| 10417 | |
| 10418 | if (!pCmm->Valid()) { |
| 10419 | if (bDeleteCmm) |
| 10420 | delete pCmm; |
| 10421 | return NULL__null; |
| 10422 | } |
| 10423 | |
| 10424 | CIccMruCmm *rv = new CIccMruCmm(); |
| 10425 | |
| 10426 | rv->m_pCmm = pCmm; |
| 10427 | rv->m_nCacheSize = nCacheSize; |
| 10428 | rv->m_bDeleteCmm = bDeleteCmm; |
| 10429 | |
| 10430 | rv->m_nSrcSpace = pCmm->GetSourceSpace(); |
| 10431 | rv->m_nDestSpace = pCmm->GetDestSpace(); |
| 10432 | rv->m_nLastSpace = pCmm->GetLastSpace(); |
| 10433 | rv->m_nLastIntent = pCmm->GetLastIntent(); |
| 10434 | |
| 10435 | if (rv->Begin()!=icCmmStatOk) { |
| 10436 | delete rv; |
| 10437 | return NULL__null; |
| 10438 | } |
| 10439 | |
| 10440 | return rv; |
| 10441 | } |
| 10442 | |
| 10443 | CIccApplyCmm *CIccMruCmm::GetNewApplyCmm(icStatusCMM &status) |
| 10444 | { |
| 10445 | CIccApplyMruCmm *rv = new CIccApplyMruCmm(this); |
| 10446 | |
| 10447 | if (!rv) { |
| 10448 | status = icCmmStatAllocErr; |
| 10449 | return NULL__null; |
| 10450 | } |
| 10451 | |
| 10452 | if (!rv->Init(m_pCmm, m_nCacheSize)) { |
| 10453 | delete rv; |
| 10454 | status = icCmmStatBad; |
| 10455 | return NULL__null; |
| 10456 | } |
| 10457 | |
| 10458 | return rv; |
| 10459 | } |
| 10460 | |
| 10461 | /** |
| 10462 | **************************************************************************** |
| 10463 | * Name: CIccMruCache::CIccMruCache |
| 10464 | * |
| 10465 | * Purpose: constructor |
| 10466 | ***************************************************************************** |
| 10467 | */ |
| 10468 | template<class T> |
| 10469 | CIccMruCache<T>::CIccMruCache() |
| 10470 | { |
| 10471 | m_cache = NULL__null; |
| 10472 | |
| 10473 | m_pixelData = NULL__null; |
| 10474 | } |
| 10475 | |
| 10476 | /** |
| 10477 | **************************************************************************** |
| 10478 | * Name: CIccMruCache::~CIccMruCache |
| 10479 | * |
| 10480 | * Purpose: destructor |
| 10481 | ***************************************************************************** |
| 10482 | */ |
| 10483 | template<class T> |
| 10484 | CIccMruCache<T>::~CIccMruCache() |
| 10485 | { |
| 10486 | if (m_cache) |
| 10487 | delete[] m_cache; |
| 10488 | |
| 10489 | if (m_pixelData) |
| 10490 | free(m_pixelData); |
| 10491 | } |
| 10492 | |
| 10493 | /** |
| 10494 | **************************************************************************** |
| 10495 | * Name: CIccMruCache::Init |
| 10496 | * |
| 10497 | * Purpose: Initialize the object and set up the cache |
| 10498 | * |
| 10499 | * Args: |
| 10500 | * pCmm - pointer to cmm object that we are attaching to. |
| 10501 | * nCacheSize - number of most recently used transformations to cache |
| 10502 | * |
| 10503 | * Return: |
| 10504 | * true if successful |
| 10505 | ***************************************************************************** |
| 10506 | */ |
| 10507 | template<class T> |
| 10508 | bool CIccMruCache<T>::Init(icUInt16Number nSrcSamples, icUInt16Number nDstSamples, icUInt16Number nCacheSize) |
| 10509 | { |
| 10510 | m_nSrcSamples = nSrcSamples; |
| 10511 | m_nSrcSize = nSrcSamples * sizeof(T); |
| 10512 | m_nDstSize = nDstSamples * sizeof(T); |
| 10513 | |
| 10514 | m_nTotalSamples = m_nSrcSamples + nDstSamples; |
| 10515 | |
| 10516 | m_nNumPixel = 0; |
| 10517 | m_nCacheSize = nCacheSize; |
| 10518 | |
| 10519 | m_pFirst = NULL__null; |
| 10520 | m_cache = new CIccMruPixel<T>[nCacheSize]; |
| 10521 | |
| 10522 | if (!m_cache) |
| 10523 | return false; |
| 10524 | |
| 10525 | m_pixelData = (T*)malloc(nCacheSize * m_nTotalSamples * sizeof(T)); |
| 10526 | |
| 10527 | if (!m_pixelData) |
| 10528 | return false; |
| 10529 | |
| 10530 | return true; |
| 10531 | } |
| 10532 | |
| 10533 | template<class T> |
| 10534 | CIccMruCache<T> *CIccMruCache<T>::NewMruCache(icUInt16Number nSrcSamples, icUInt16Number nDstSamples, icUInt16Number nCacheSize /* = 4 */) |
| 10535 | { |
| 10536 | CIccMruCache<T> *rv = new CIccMruCache<T>; |
| 10537 | |
| 10538 | if (!rv->Init(nSrcSamples, nDstSamples, nCacheSize)) { |
| 10539 | delete rv; |
| 10540 | return NULL__null; |
| 10541 | } |
| 10542 | |
| 10543 | return rv; |
| 10544 | } |
| 10545 | |
| 10546 | /** |
| 10547 | **************************************************************************** |
| 10548 | * Name: CIccMruCache::Apply |
| 10549 | * |
| 10550 | * Purpose: Apply a transformation to a pixel. |
| 10551 | * |
| 10552 | * Args: |
| 10553 | * DstPixel - Location to store pixel results |
| 10554 | * SrcPixel - Location to get pixel values from |
| 10555 | * |
| 10556 | * Return: |
| 10557 | * true if SrcPixel found in cache and DstPixel initialized with value |
| 10558 | * fails if SrcPixel not found (DstPixel not touched) |
| 10559 | ***************************************************************************** |
| 10560 | */ |
| 10561 | template<class T> |
| 10562 | bool CIccMruCache<T>::Apply(T *DstPixel, const T *SrcPixel) |
| 10563 | { |
| 10564 | CIccMruPixel<T> *ptr, *prev = NULL__null, *last = NULL__null; |
| 10565 | int i; |
| 10566 | T *pixel; |
| 10567 | |
| 10568 | for (ptr = m_pFirst, i = 0; ptr; ptr = ptr->pNext, i++) { |
| 10569 | if (!memcmp(SrcPixel, ptr->pPixelData, m_nSrcSize)) { |
| 10570 | memcpy(DstPixel, &ptr->pPixelData[m_nSrcSamples], m_nDstSize); |
| 10571 | if (ptr != m_pFirst) { |
| 10572 | last->pNext = ptr->pNext; |
| 10573 | |
| 10574 | ptr->pNext = m_pFirst; |
| 10575 | m_pFirst = ptr; |
| 10576 | } |
| 10577 | return true; |
| 10578 | } |
| 10579 | prev = last; |
| 10580 | last = ptr; |
| 10581 | } |
| 10582 | |
| 10583 | //If we get here SrcPixel is not in the cache |
| 10584 | if (i < m_nCacheSize) { |
| 10585 | pixel = &m_pixelData[i*m_nTotalSamples]; |
| 10586 | |
| 10587 | ptr = &m_cache[i]; |
| 10588 | ptr->pPixelData = pixel; |
| 10589 | |
| 10590 | if (m_pFirst) { |
| 10591 | ptr->pNext = m_pFirst; |
| 10592 | } |
| 10593 | m_pFirst = ptr; |
| 10594 | } |
| 10595 | else { //Reuse oldest value and put it at the front of the list |
| 10596 | prev->pNext = NULL__null; |
| 10597 | last->pNext = m_pFirst; |
| 10598 | |
| 10599 | m_pFirst = last; |
| 10600 | pixel = last->pPixelData; |
| 10601 | } |
| 10602 | T *dest = &pixel[m_nSrcSamples]; |
| 10603 | |
| 10604 | memcpy(pixel, SrcPixel, m_nSrcSize); |
| 10605 | |
| 10606 | return false; |
| 10607 | } |
| 10608 | |
| 10609 | template<class T> |
| 10610 | void CIccMruCache<T>::Update(T* DstPixel) |
| 10611 | { |
| 10612 | memcpy(&m_pFirst->pPixelData[m_nSrcSamples], DstPixel, m_nDstSize); |
| 10613 | } |
| 10614 | |
| 10615 | //Make sure typedef classes get built |
| 10616 | template class CIccMruCache<icFloatNumber>; |
| 10617 | template class CIccMruCache<icUInt8Number>; |
| 10618 | template class CIccMruCache<icUInt16Number>; |
| 10619 | |
| 10620 | |
| 10621 | CIccApplyMruCmm::CIccApplyMruCmm(CIccMruCmm *pCmm) : CIccApplyCmm(pCmm) |
| 10622 | { |
| 10623 | m_pCachedCmm = NULL__null; |
| 10624 | m_pCache = NULL__null; |
| 10625 | } |
| 10626 | |
| 10627 | /** |
| 10628 | **************************************************************************** |
| 10629 | * Name: CIccApplyMruCmm::~CIccApplyMruCmm |
| 10630 | * |
| 10631 | * Purpose: destructor |
| 10632 | ***************************************************************************** |
| 10633 | */ |
| 10634 | CIccApplyMruCmm::~CIccApplyMruCmm() |
| 10635 | { |
| 10636 | if (m_pCache) |
| 10637 | delete m_pCache; |
| 10638 | |
| 10639 | } |
| 10640 | |
| 10641 | /** |
| 10642 | **************************************************************************** |
| 10643 | * Name: CIccApplyMruCmm::Init |
| 10644 | * |
| 10645 | * Purpose: Initialize the object and set up the cache |
| 10646 | * |
| 10647 | * Args: |
| 10648 | * pCmm - pointer to cmm object that we are attaching to. |
| 10649 | * nCacheSize - number of most recently used transformations to cache |
| 10650 | * |
| 10651 | * Return: |
| 10652 | * true if successful |
| 10653 | ***************************************************************************** |
| 10654 | */ |
| 10655 | bool CIccApplyMruCmm::Init(CIccCmm *pCachedCmm, icUInt16Number nCacheSize) |
| 10656 | { |
| 10657 | m_pCachedCmm = pCachedCmm; |
| 10658 | |
| 10659 | m_pCache = CIccMruCacheFloat::NewMruCache(m_pCmm->GetSourceSamples(), m_pCmm->GetDestSamples(), nCacheSize); |
| 10660 | |
| 10661 | if (!m_pCache) |
| 10662 | return false; |
| 10663 | |
| 10664 | return true; |
| 10665 | } |
| 10666 | |
| 10667 | /** |
| 10668 | **************************************************************************** |
| 10669 | * Name: CIccMruCmm::Apply |
| 10670 | * |
| 10671 | * Purpose: Apply a transformation to a pixel. |
| 10672 | * |
| 10673 | * Args: |
| 10674 | * DstPixel - Location to store pixel results |
| 10675 | * SrcPixel - Location to get pixel values from |
| 10676 | * |
| 10677 | * Return: |
| 10678 | * icCmmStatOk if successful |
| 10679 | ***************************************************************************** |
| 10680 | */ |
| 10681 | icStatusCMM CIccApplyMruCmm::Apply(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel) |
| 10682 | { |
| 10683 | #if defined(_DEBUG) |
| 10684 | if (!m_pCache) |
| 10685 | return icCmmStatInvalidLut; |
| 10686 | #endif |
| 10687 | |
| 10688 | if (!m_pCache->Apply(DstPixel, SrcPixel)) { |
| 10689 | |
| 10690 | m_pCachedCmm->Apply(DstPixel, SrcPixel); |
| 10691 | |
| 10692 | m_pCache->Update(DstPixel); |
| 10693 | } |
| 10694 | |
| 10695 | return icCmmStatOk; |
| 10696 | } |
| 10697 | |
| 10698 | /** |
| 10699 | **************************************************************************** |
| 10700 | * Name: CIccMruCmm::Apply |
| 10701 | * |
| 10702 | * Purpose: Apply a transformation to a pixel. |
| 10703 | * |
| 10704 | * Args: |
| 10705 | * DstPixel - Location to store pixel results |
| 10706 | * SrcPixel - Location to get pixel values from |
| 10707 | * nPixels - number of pixels to convert |
| 10708 | * |
| 10709 | * Return: |
| 10710 | * icCmmStatOk if successful |
| 10711 | ***************************************************************************** |
| 10712 | */ |
| 10713 | icStatusCMM CIccApplyMruCmm::Apply(icFloatNumber *DstPixel, const icFloatNumber *SrcPixel, icUInt32Number nPixels) |
| 10714 | { |
| 10715 | icUInt32Number k; |
| 10716 | |
| 10717 | #if defined(_DEBUG) |
| 10718 | if (!m_pCache) |
| 10719 | return icCmmStatInvalidLut; |
| 10720 | #endif |
| 10721 | |
| 10722 | for (k=0; k<nPixels;k++) { |
| 10723 | if (!m_pCache->Apply(DstPixel, SrcPixel)) { |
| 10724 | m_pCachedCmm->Apply(DstPixel, SrcPixel); |
| 10725 | m_pCache->Update(DstPixel); |
| 10726 | } |
| 10727 | SrcPixel += m_pCmm->GetSourceSamples(); |
| 10728 | DstPixel += m_pCmm->GetDestSamples(); |
| 10729 | } |
| 10730 | |
| 10731 | return icCmmStatOk; |
| 10732 | } |
| 10733 | |
| 10734 | |
| 10735 | #ifdef USEREFICCMAXNAMESPACE |
| 10736 | } //namespace refIccMAX |
| 10737 | #endif |