IccCmmConfig.cpp File Reference

#include "IccCmmConfig.h"
#include <stdio.h>
#include <fstream>
#include <string.h>

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Data Structures
class	CIccIndexValue
class	CIccIt8Parser

Typedefs
typedef std::pair< int, std::string >	icIndexName
typedef std::vector< CIccIndexValue >	icValueVector

Functions
const char *	icGetJsonColorEncoding (icFloatColorEncoding v)
const char *	icGetJsonFileEncoding (icFloatColorEncoding v)
static const icChar *	icGetJsonFloatColorEncoding (icFloatColorEncoding val)
static bool	icGetJsonRenderingIntent (const json &j, int &v)
icFloatColorEncoding	icSetJsonColorEncoding (const char *szEncode)
icFloatColorEncoding	icSetJsonFileEncoding (const char *szEncode)
static bool	jsonFromEnvMap (json &j, const icCmmEnvSigMap &map)
void	jsonSetValue (json &j, const char *szName, icCfgDataType v)
bool	jsonToValue (const json &j, icCfgDataType &v)
bool	jsonToValue (const json &j, icCmmEnvSigMap &v)
bool	jsonToValue (const json &j, icDstBool &v)
bool	jsonToValue (const json &j, icFloatColorEncoding &v)
static bool	ParseName (icChar *pName, icChar *pString)
static bool	ParseNextNumber (icFloatNumber &num, icChar **text)
static bool	ParseNumbers (icFloatNumber *pData, icChar *pString, icUInt32Number nSamples)
static void	setDstBool (json &j, const char *szName, icDstBool v)
static void	setSampleIndex (std::vector< icValueVector > &samples, int index, const char *szFmt, const char **szChannels)

Variables
static const char *	clrEncNames []
static icFloatColorEncoding	clrEncValues []
static const char *	fileEncNames [] = { "8Bit", "16Bit", "float", "sameAsSource", nullptr}
static icFloatColorEncoding	fileEncValues [] = { icEncode8Bit, icEncode16Bit, icEncodeFloat, icEncodeUnknown, icEncode8Bit }
static const char *	icInterpNames [] = { "linear", "tetrahedral", nullptr }
static icXformInterp	icInterpValues [] = { icInterpLinear, icInterpTetrahedral, icInterpTetrahedral }
static const char *	icTranNames []
static icXformLutType	icTranValues []

Typedef Documentation

icIndexName

typedef std::pair<int, std::string> icIndexName

icValueVector

typedef std::vector<CIccIndexValue> icValueVector

Function Documentation

icGetJsonColorEncoding()

const char * icGetJsonColorEncoding

(

icFloatColorEncoding

v

)

{
  int i;
  for (i = 0; clrEncNames[i]; i++) {
    if (v==clrEncValues[i])
      break;
  }
 
  return clrEncNames[i] ? clrEncNames[i] : clrEncNames[0];
}

References clrEncNames, and clrEncValues.

Referenced by CIccCfgDataApply::toJson().

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icGetJsonFileEncoding()

const char * icGetJsonFileEncoding

(

icFloatColorEncoding

v

)

{
 
  int i;
  for (i = 0; fileEncNames[i]; i++) {
    if (v == fileEncValues[i])
      break;
  }
 
  return fileEncNames[i] ? fileEncNames[i] : clrEncNames[0];
}

References clrEncNames, fileEncNames, and fileEncValues.

Referenced by CIccCfgImageApply::toJson().

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icGetJsonFloatColorEncoding()

static const icChar * icGetJsonFloatColorEncoding ( icFloatColorEncoding  val )

static

{
  switch (val) {
 
  case icEncodeValue:
    return "value";
 
  case icEncodeFloat:
    return "float";
 
  case icEncodeUnitFloat:
    return "unitFloat";
 
  case icEncodePercent:
    return "percent";
 
  case icEncode8Bit:
    return "8Bit";
 
  case icEncode16Bit:
    return "16Bit";
 
  case icEncode16BitV2:
    return "16BitV2";
 
  default:
    return "unknown";
  }
}

Referenced by CIccCfgColorData::toJson().

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icGetJsonRenderingIntent()

static bool icGetJsonRenderingIntent ( const json &  j, int &  v  )

static

{
  if (j.is_string()) {
    std::string str = j.get<std::string>();
    if (str == "perceptual")
      v = icPerceptual;
    else if (str == "relative")
      v = icRelative;
    else if (str == "saturation")
      v = icSaturation;
    else if (str == "absolute")
      v = icAbsolute;
    else
      v = icUnknownIntent;
  }
  else if (j.is_number_integer()) {
    v = j.get<int>();
  }
  else
    return false;
 
  return true;
}

References icAbsolute, icPerceptual, icRelative, and icSaturation.

Referenced by CIccCfgProfile::fromJson().

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icSetJsonColorEncoding()

icFloatColorEncoding icSetJsonColorEncoding

(

const char *

szEncode

)

{
 
  int i;
  for (i = 0; clrEncNames[i]; i++) {
    if (!stricmp(szEncode, clrEncNames[i]))
      break;
  }
 
  return clrEncValues[i];
}

References clrEncNames, and clrEncValues.

Referenced by CIccCfgColorData::fromJson(), and jsonToValue().

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icSetJsonFileEncoding()

icFloatColorEncoding icSetJsonFileEncoding

(

const char *

szEncode

)

{
 
  int i;
  for (i = 0; fileEncNames[i]; i++) {
    if (!stricmp(szEncode, fileEncNames[i]))
      break;
  }
 
  return fileEncValues[i];
}

References fileEncNames, and fileEncValues.

Referenced by CIccCfgImageApply::fromJson().

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jsonFromEnvMap()

static bool jsonFromEnvMap ( json &  j, const icCmmEnvSigMap &  map  )

static

{
  char buf[30];
  j.clear();
  for (auto e = map.begin(); e != map.end(); e++) {
    json var;
    var["name"] = icGetSigStr(buf, e->first);
    var["value"] = e->second;
    j.push_back(var);
  }
  return j.is_array() && j.size() > 0;
}

References icGetSigStr().

Referenced by CIccCfgProfile::toJson().

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jsonSetValue()

void jsonSetValue	(	json &	j,
		const char *	szName,
		icCfgDataType	v
	)

{
  if (v == icCfgColorData)
    j[szName] = "colorData";
  else if (v == icCfgLegacy)
    j[szName] = "legacy";
  else if (v == icCfgIt8)
    j[szName] = "it8";
}

References icCfgColorData, icCfgIt8, and icCfgLegacy.

Referenced by CIccCfgDataApply::toJson().

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jsonToValue() [1/4]

bool jsonToValue	(	const json &	j,
		icCfgDataType &	v
	)

{
  std::string str;
  if (jsonToValue(j, str)) {
    if (str == "colorData")
      v = icCfgColorData;
    else if (str == "legacy")
      v = icCfgLegacy;
    else if (str == "it8")
      v = icCfgIt8;
    else
      return false;
  }
  else
    return false;
 
  return true;
}

References icCfgColorData, icCfgIt8, icCfgLegacy, and jsonToValue().

Referenced by CIccCfgDataApply::fromJson().

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jsonToValue() [2/4]

bool jsonToValue	(	const json &	j,
		icCmmEnvSigMap &	v
	)

{
  if (!j.is_array())
    return false;
 
  for (auto e = j.begin(); e != j.end(); e++) {
    if (e->is_object()) {
      std::string name;
      icFloatNumber value;
      if (jsonToValue((*e)["name"], name) && jsonToValue((*e)["value"], value)) {
        icColorSpaceSignature sig = (icColorSpaceSignature)icGetSigVal(name.c_str());
        v[sig]=value;
      }
    }
  }
  return true;
}

References icGetSigVal(), and jsonToValue().

Referenced by CIccCfgProfile::fromJson().

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jsonToValue() [3/4]

bool jsonToValue	(	const json &	j,
		icDstBool &	v
	)

{
  if (j.is_boolean())
    v = j.get<bool>() ? icDstBoolTrue : icDstBoolFalse;
  else if (j.is_string()) {
    std::string str = j.get<std::string>();
    if (str == "true")
      v = icDstBoolTrue;
    else if (str == "false")
      v = icDstBoolFalse;
    else if (str == "sameAsSource")
      v = icDstBoolFromSrc;
    else
      return false;
  }
  else
    return false;
 
  return true;
}

References icDstBoolFalse, icDstBoolFromSrc, and icDstBoolTrue.

Referenced by CIccCfgImageApply::fromJson().

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jsonToValue() [4/4]

bool jsonToValue	(	const json &	j,
		icFloatColorEncoding &	v
	)

{
  std::string str;
  if (jsonToValue(j, str)) {
    v = icSetJsonColorEncoding(str.c_str());
    return true;
  }
 
  return false;
}

References icSetJsonColorEncoding(), and jsonToValue().

Referenced by CIccCfgDataApply::fromJson().

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ParseName()

static bool ParseName ( icChar *  pName, icChar *  pString  )

static

{
  if (strncmp(pString, "{ \"", 3))
    return false;
 
  icChar* ptr = strstr(pString, "\" }");
 
  if (!ptr)
    return false;
 
  icUInt32Number nNameLen = (icUInt32Number)(ptr - (pString + 3));
 
  if (!nNameLen)
    return false;
 
  strncpy(pName, pString + 3, nNameLen);
  pName[nNameLen] = '\0';
 
  return true;
}

Referenced by CIccCfgColorData::fromLegacy().

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ParseNextNumber()

static bool ParseNextNumber ( icFloatNumber &  num, icChar **  text  )

static

{
  if (!text)
    return false;
 
  icChar* ptr = *text;
  while (*ptr == ' ') ptr++;
  if ((*ptr >= '0' && *ptr <= '9') || *ptr == '.') {
    num = (icFloatNumber)atof(ptr);
 
    while (*ptr && *ptr != ' ') ptr++;
 
    *text = ptr;
 
    return true;
  }
  return false;
}

Referenced by CIccCfgColorData::fromLegacy().

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ParseNumbers()

static bool ParseNumbers ( icFloatNumber *  pData, icChar *  pString, icUInt32Number  nSamples  )

static

{
  icUInt32Number nNumbersRead = 0;
 
  icChar* ptr = pString;
 
  while (*ptr && nNumbersRead < nSamples) {
    while (*ptr == ' ' || *ptr == '\t' || *ptr == '\n' || *ptr == '\r')
      ptr++;
    if (sscanf(ptr, ICFLOATFMT, &pData[nNumbersRead]) == 1)
      nNumbersRead++;
    else
      break;
    while (*ptr && *ptr != ' ' && *ptr != '\t' && *ptr != 'n' && *ptr != '\r')
      ptr++;
  }
 
  if (nNumbersRead != nSamples) {
    return false;
  }
 
  return true;
}

Referenced by CIccCfgColorData::fromLegacy().

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setDstBool()

static void setDstBool ( json &  j, const char *  szName, icDstBool  v  )

static

{
  if (v == icDstBoolTrue)
    j[szName] = true;
  else if (v == icDstBoolFalse)
    j[szName] = false;
  else if (v = icDstBoolFromSrc)
    j[szName] = "sameAsSoure";
}

References icDstBoolFalse, icDstBoolFromSrc, and icDstBoolTrue.

Referenced by CIccCfgImageApply::toJson().

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setSampleIndex()

static void setSampleIndex ( std::vector< icValueVector > &  samples, int  index, const char *  szFmt, const char **  szChannels  )

static

{
  size_t nPos = samples.size() - 1;
  for (int i = 0; i < samples[nPos].size(); i++) {
    if (!strcmp(szFmt, szChannels[i])) {
      samples[nPos][i].nIndex = index;
    }
  }
}

References CIccIndexValue::nIndex.

Referenced by CIccCfgColorData::fromIt8().

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Variable Documentation

clrEncNames

const char* clrEncNames[]

static

Initial value:

= { "value", "float", "unitFloat", "percent",
                                     "8Bit", "16Bit", "16BitV2", nullptr }

                                   { "value", "float", "unitFloat", "percent",
                                     "8Bit", "16Bit", "16BitV2", nullptr };

Referenced by icGetJsonColorEncoding(), icGetJsonFileEncoding(), and icSetJsonColorEncoding().

clrEncValues

icFloatColorEncoding clrEncValues[]

static

Initial value:

= { icEncodeValue, icEncodeFloat, icEncodeUnitFloat, icEncodePercent,
                                               icEncode8Bit, icEncode16Bit, icEncode16BitV2, icEncodeUnknown }

                                             { icEncodeValue, icEncodeFloat, icEncodeUnitFloat, icEncodePercent,
                                               icEncode8Bit, icEncode16Bit, icEncode16BitV2, icEncodeUnknown };

Referenced by icGetJsonColorEncoding(), and icSetJsonColorEncoding().

fileEncNames

const char* fileEncNames[] = { "8Bit", "16Bit", "float", "sameAsSource", nullptr}

static

{ "8Bit", "16Bit", "float", "sameAsSource", nullptr};

Referenced by icGetJsonFileEncoding(), and icSetJsonFileEncoding().

fileEncValues

icFloatColorEncoding fileEncValues[] = { icEncode8Bit, icEncode16Bit, icEncodeFloat, icEncodeUnknown, icEncode8Bit }

static

{ icEncode8Bit, icEncode16Bit, icEncodeFloat, icEncodeUnknown, icEncode8Bit };

Referenced by icGetJsonFileEncoding(), and icSetJsonFileEncoding().

icInterpNames

const char* icInterpNames[] = { "linear", "tetrahedral", nullptr }

static

{ "linear", "tetrahedral", nullptr };

Referenced by CIccCfgProfile::fromJson(), and CIccCfgProfile::toJson().

icInterpValues

icXformInterp icInterpValues[] = { icInterpLinear, icInterpTetrahedral, icInterpTetrahedral }

static

{ icInterpLinear, icInterpTetrahedral, icInterpTetrahedral };

Referenced by CIccCfgProfile::fromJson(), and CIccCfgProfile::toJson().

icTranNames

const char* icTranNames[]

static

Initial value:

= { "default", "named", "colorimetric", "spectral",
                                     "MCS", "preview", "gamut", "brdfParam",
                                     "brdfDirect", "brdfMcsParam" , nullptr }

                                   { "default", "named", "colorimetric", "spectral",
                                     "MCS", "preview", "gamut", "brdfParam",
                                     "brdfDirect", "brdfMcsParam" , nullptr };

Referenced by CIccCfgProfile::fromJson().

icTranValues

icXformLutType icTranValues[]

static

Initial value:

= { icXformLutColor, icXformLutNamedColor, icXformLutColorimetric, icXformLutSpectral,
                                         icXformLutMCS, icXformLutPreview, icXformLutGamut, icXformLutBRDFParam,
                                         icXformLutBRDFDirect, icXformLutBRDFMcsParam, icXformLutColor }

                                       { icXformLutColor, icXformLutNamedColor, icXformLutColorimetric, icXformLutSpectral,
                                         icXformLutMCS, icXformLutPreview, icXformLutGamut, icXformLutBRDFParam,
                                         icXformLutBRDFDirect, icXformLutBRDFMcsParam, icXformLutColor };

Referenced by CIccCfgProfile::fromJson().