CIccMemIO Class Reference

#include <IccIO.h>

Inheritance diagram for CIccMemIO:

Collaboration diagram for CIccMemIO:

Public Member Functions
	CIccMemIO ()
virtual	~CIccMemIO ()
bool	Align32 ()
	Write operation to make sure that filelength is evenly divisible by 4.
bool	Alloc (icUInt32Number nSize, bool bWrite=false)
bool	Attach (icUInt8Number *pData, icUInt32Number nSize, bool bWrite=false)
virtual void	Close ()
icUInt8Number *	GetData ()
virtual icInt32Number	GetLength ()
icInt32Number	Read16 (void *pBuf16, icInt32Number nNum=1)
icInt32Number	Read32 (void *pBuf32, icInt32Number nNum=1)
icInt32Number	Read64 (void *pBuf64, icInt32Number nNum=1)
virtual icInt32Number	Read8 (void *pBuf, icInt32Number nNum=1)
icInt32Number	ReadFloat16Float (void *pBufFloat, icInt32Number nNum=1)
icInt32Number	ReadFloat32Float (void *pBufFloat, icInt32Number nNum=1)
icInt32Number	ReadLine (void *pBuf8, icInt32Number nNum=256)
icInt32Number	ReadUInt16Float (void *pBufFloat, icInt32Number nNum=1)
icInt32Number	ReadUInt8Float (void *pBufFloat, icInt32Number nNum=1)
virtual icInt32Number	Seek (icInt32Number nOffset, icSeekVal pos)
bool	Sync32 (icUInt32Number nOffset=0)
	Operation to make sure read position is evenly divisible by 4.
virtual icInt32Number	Tell ()
icInt32Number	Write16 (void *pBuf16, icInt32Number nNum=1)
icInt32Number	Write32 (void *pBuf32, icInt32Number nNum=1)
icInt32Number	Write64 (void *pBuf64, icInt32Number nNum=1)
virtual icInt32Number	Write8 (void *pBuf, icInt32Number nNum=1)
icInt32Number	WriteFloat16Float (void *pBuf16, icInt32Number nNum=1)
icInt32Number	WriteFloat32Float (void *pBufFloat, icInt32Number nNum=1)
icInt32Number	WriteUInt16Float (void *pBuf16, icInt32Number nNum=1)
icInt32Number	WriteUInt8Float (void *pBuf16, icInt32Number nNum=1)

Protected Attributes
bool	m_bFreeData
icUInt32Number	m_nAvail
icUInt32Number	m_nPos
icUInt32Number	m_nSize
icUInt8Number *	m_pData

Detailed Description

Type: Class

Purpose: Handles generic memory IO

Constructor & Destructor Documentation

CIccMemIO()

CIccMemIO::CIccMemIO

(

)

                     : CIccIO()
{
  m_pData = NULL;
  m_nSize = 0;
  m_nAvail = 0;
  m_nPos = 0;
 
  m_bFreeData = false;
}

References m_bFreeData, m_nAvail, m_nPos, m_nSize, and m_pData.

Referenced by OpenProfile(), and ReadIccProfile().

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~CIccMemIO()

CIccMemIO::~CIccMemIO ( )

virtual

{
  Close();
}

References Close().

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Member Function Documentation

Align32()

bool CIccIO::Align32 ( )

inherited

Write operation to make sure that filelength is evenly divisible by 4.

{
  int mod = GetLength() % 4;
  if (mod != 0) {
    icUInt8Number buf[4]={0,0,0,0};
    if (Seek(0, icSeekEnd)<0)
      return false;
 
    if (Write8(buf, 4-mod) != 4-mod)
      return false;
  }
 
  return true;
 
}

References CIccIO::GetLength(), icSeekEnd, CIccIO::Seek(), and CIccIO::Write8().

Referenced by CIccMpeCurveSet::Write(), CIccMpeToneMap::Write(), CIccMpeCalculator::Write(), CIccTagSparseMatrixArray::Write(), CIccProfileDescText::Write(), CIccTagStruct::Write(), CIccTagArray::Write(), CIccTagDict::Write(), CIccTagCurve::Write(), CIccTagParametricCurve::Write(), CIccTagLutAtoB::Write(), CIccTagMultiProcessElement::Write(), and CIccTagProfileSequenceId::Write().

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Alloc()

bool CIccMemIO::Alloc	(	icUInt32Number	nSize,
		bool	bWrite = false
	)

{
  if (m_pData)
    Close();
 
  icUInt8Number *pData = (icUInt8Number*)malloc(nSize);
 
  if (!pData)
    return false;
 
  if (!Attach(pData, nSize, bWrite)) {
    free(pData);
    return false;
  }
 
  m_bFreeData = true;
 
  return true;
}

References Attach(), Close(), m_bFreeData, and m_pData.

Referenced by OpenProfile().

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Attach()

bool CIccMemIO::Attach	(	icUInt8Number *	pData,
		icUInt32Number	nSize,
		bool	bWrite = false
	)

{
  if (!pData)
    return false;
 
  if (m_pData)
   Close();
 
  m_pData = pData;
  m_nPos = 0;
 
  if (bWrite) {
    m_nAvail = nSize;
    m_nSize = 0;
  }
  else {
    m_nAvail = m_nSize = nSize;
  }
 
  return true;
}

References Close(), m_nAvail, m_nPos, m_nSize, and m_pData.

Referenced by Alloc(), OpenIccProfile(), CIccTagStruct::ParseMem(), CIccTagProfileSequenceId::ParseMem(), ReadIccProfile(), and ValidateIccProfile().

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Close()

void CIccMemIO::Close ( )

virtual

Reimplemented from CIccIO.

{
  if (m_pData) {
    if (m_bFreeData) {
      free(m_pData);
 
      m_bFreeData = false;
    }
    m_pData = NULL;
  }
}

References m_bFreeData, and m_pData.

Referenced by ~CIccMemIO(), Alloc(), and Attach().

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GetData()

icUInt8Number * CIccMemIO::GetData ( )

inline

{ return m_pData; }

References m_pData.

Referenced by MyTagDialog::MyTagDialog(), and OpenProfile().

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GetLength()

icInt32Number CIccMemIO::GetLength ( )

virtual

Reimplemented from CIccIO.

{
  if (!m_pData)
    return 0;
 
  return m_nSize;
}

References m_nSize, and m_pData.

Referenced by MyTagDialog::MyTagDialog().

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Read16()

icInt32Number CIccIO::Read16 ( void *  pBuf16, icInt32Number  nNum = 1  )

inherited

{
  nNum = Read8(pBuf16, nNum<<1)>>1;
  icSwab16Array(pBuf16, nNum);
 
  return nNum;
}

References icSwab16Array(), and CIccIO::Read8().

Referenced by icCLutFromXml(), CIccTagXmlCurve::ParseXml(), CIccSampledCurveSegmentXml::ParseXml(), CIccSinglSampledeCurveXml::ParseXml(), CIccTagXmlFloatNum< T, A, Tsig >::ParseXml(), CIccMpeUnknown::Read(), CIccMpeAcs::Read(), CIccFormulaCurveSegment::Read(), CIccSegmentedCurve::Read(), CIccSingleSampledCurve::Read(), CIccSampledCalculatorCurve::Read(), CIccMpeCurveSet::Read(), CIccMpeTintArray::Read(), CIccToneMapFunc::Read(), CIccMpeToneMap::Read(), CIccMpeMatrix::Read(), CIccMpeCLUT::Read(), CIccMpeExtCLUT::Read(), CIccMpeCAM::Read(), CIccMpeCalculator::Read(), CIccMpeSpectralMatrix::Read(), CIccMpeSpectralCLUT::Read(), CIccMpeSpectralObserver::Read(), CIccTagUtf16Text::Read(), CIccTagTextDescription::Read(), CIccTagChromaticity::Read(), CIccTagSparseMatrixArray::Read(), CIccTagNum< T, Tsig >::Read(), CIccTagMultiLocalizedUnicode::Read(), CIccTagDateTime::Read(), CIccTagColorantTable::Read(), CIccResponseCurveStruct::Read(), CIccTagResponseCurveSet16::Read(), CIccTagSpectralDataInfo::Read(), CIccTagSpectralViewingConditions::Read(), CIccTagDict::Read(), CIccTagParametricCurve::Read(), CIccTagLutAtoB::Read(), CIccTagLut16::Read(), CIccTagGamutBoundaryDesc::Read(), CIccTagMultiProcessElement::Read(), CIccIO::ReadFloat16Float(), and CIccIO::ReadUInt16Float().

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Read32()

icInt32Number CIccIO::Read32 ( void *  pBuf32, icInt32Number  nNum = 1  )

inherited

{
  nNum = Read8(pBuf32, nNum<<2)>>2;
  icSwab32Array(pBuf32, nNum);
 
  return nNum;
}

References icSwab32Array(), and CIccIO::Read8().

Referenced by CIccTagStruct::LoadElem(), CIccMpeUnknown::Read(), CIccMpeAcs::Read(), CIccFormulaCurveSegment::Read(), CIccSampledCurveSegment::Read(), CIccSegmentedCurve::Read(), CIccSingleSampledCurve::Read(), CIccSampledCalculatorCurve::Read(), CIccMpeCurveSet::Read(), CIccMpeTintArray::Read(), CIccToneMapFunc::Read(), CIccMpeToneMap::Read(), CIccMpeMatrix::Read(), CIccMpeCLUT::Read(), CIccMpeExtCLUT::Read(), CIccMpeCAM::Read(), CIccCalculatorFunc::Read(), CIccMpeCalculator::Read(), CIccMpeSpectralMatrix::Read(), CIccMpeSpectralCLUT::Read(), CIccMpeSpectralObserver::Read(), CIccTagUnknown::Read(), CIccTagText::Read(), CIccTagUtf8Text::Read(), CIccTagZipUtf8Text::Read(), CIccTagUtf16Text::Read(), CIccTagTextDescription::Read(), CIccTagSignature::Read(), CIccTagNamedColor2::Read(), CIccTagXYZ::Read(), CIccTagChromaticity::Read(), CIccTagCicp::Read(), CIccTagSparseMatrixArray::Read(), CIccTagFixedNum< T, Tsig >::Read(), CIccTagNum< T, Tsig >::Read(), CIccTagFloatNum< T, Tsig >::Read(), CIccTagMeasurement::Read(), CIccTagMultiLocalizedUnicode::Read(), CIccTagData::Read(), CIccTagDateTime::Read(), CIccTagColorantOrder::Read(), CIccTagColorantTable::Read(), CIccTagViewingConditions::Read(), CIccProfileDescText::Read(), CIccTagProfileSeqDesc::Read(), CIccResponseCurveStruct::Read(), CIccTagResponseCurveSet16::Read(), CIccTagSpectralDataInfo::Read(), CIccTagSpectralViewingConditions::Read(), CIccTagEmbeddedHeightImage::Read(), CIccTagEmbeddedNormalImage::Read(), CIccTagStruct::Read(), CIccTagArray::Read(), CIccTagDict::Read(), CIccTagCurve::Read(), CIccTagParametricCurve::Read(), CIccTagLutAtoB::Read(), CIccTagLut8::Read(), CIccTagLut16::Read(), CIccTagGamutBoundaryDesc::Read(), CIccTagMultiProcessElement::Read(), CIccTagProfileSequenceId::Read(), CIccTagEmbeddedProfile::Read(), and CIccIO::ReadFloat32Float().

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Read64()

icInt32Number CIccIO::Read64 ( void *  pBuf64, icInt32Number  nNum = 1  )

inherited

{
  nNum = Read8(pBuf64, nNum<<3)>>3;
  icSwab64Array(pBuf64, nNum);
 
  return nNum;
}

References icSwab64Array(), and CIccIO::Read8().

Referenced by CIccTagXmlFloatNum< T, A, Tsig >::ParseXml(), CIccTagNum< T, Tsig >::Read(), CIccTagFloatNum< T, Tsig >::Read(), and CIccTagProfileSeqDesc::Read().

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Read8()

icInt32Number CIccMemIO::Read8 ( void *  pBuf, icInt32Number  nNum = 1  )

virtual

Reimplemented from CIccIO.

{
  if (!m_pData)
    return 0;
  if (nNum > 0) {
      nNum = __min((icInt32Number) (m_nSize - m_nPos), nNum);
      memcpy(pBuf, m_pData + m_nPos, nNum);
      m_nPos += nNum;
  }
    return nNum;
}

References m_nPos, m_nSize, and m_pData.

ReadFloat16Float()

icInt32Number CIccIO::ReadFloat16Float ( void *  pBufFloat, icInt32Number  nNum = 1  )

inherited

{
  icFloatNumber *ptr = (icFloatNumber*)pBufFloat;
  icFloat16Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    if (Read16(&tmp, 1)!=1)
      break;
    *ptr = icF16toF(tmp);
    ptr++;
  }
 
  return i;
}

References icF16toF(), and CIccIO::Read16().

Referenced by CIccTagXmlFloatNum< T, A, Tsig >::ParseXml(), CIccSingleSampledCurve::Read(), CIccMpeExtCLUT::Read(), CIccMpeSpectralCLUT::Read(), CIccTagSparseMatrixArray::Read(), and CIccTagFloatNum< T, Tsig >::Read().

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ReadFloat32Float()

icInt32Number CIccIO::ReadFloat32Float ( void *  pBufFloat, icInt32Number  nNum = 1  )

inherited

{
  if (sizeof(icFloat32Number)==sizeof(icFloatNumber))
    return Read32(pBufFloat, nNum);
 
  icFloatNumber *ptr = (icFloatNumber*)pBufFloat;
  icFloat32Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    if (Read32(&tmp, 1)!=1)
      break;
    *ptr = (icFloatNumber)tmp;
    ptr++;
  }
 
  return i;
}

References CIccIO::Read32().

Referenced by icCLutFromXml(), CIccTagXmlCurve::ParseXml(), CIccSampledCurveSegmentXml::ParseXml(), CIccSinglSampledeCurveXml::ParseXml(), CIccTagXmlFloatNum< T, A, Tsig >::ParseXml(), CIccFormulaCurveSegment::Read(), CIccSampledCurveSegment::Read(), CIccSegmentedCurve::Read(), CIccSingleSampledCurve::Read(), CIccSampledCalculatorCurve::Read(), CIccToneMapFunc::Read(), CIccMpeMatrix::Read(), CIccMpeCLUT::Read(), CIccMpeExtCLUT::Read(), CIccMpeCAM::Read(), CIccMpeSpectralMatrix::Read(), CIccMpeSpectralCLUT::Read(), CIccMpeSpectralObserver::Read(), CIccTagSparseMatrixArray::Read(), CIccTagSpectralViewingConditions::Read(), CIccTagEmbeddedHeightImage::Read(), and CIccTagGamutBoundaryDesc::Read().

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ReadLine()

icInt32Number CIccIO::ReadLine ( void *  pBuf8, icInt32Number  nNum = 256  )

inherited

{
  icInt32Number n=0;
  icInt8Number c, *ptr=(icInt8Number*)pBuf8;
 
  while(n<nNum) {
    if (!Read8(&c)) {
      break;
    }
    if (c=='\n') {
      break;
    }
    else if (c!='\r') {
      *ptr++ = c;
      n++;
    }
  }
  *ptr = '\0';
  return n;
}

References CIccIO::Read8().

Referenced by icXmlParseTextString(), and CIccTagXmlTextDescription::ParseXml().

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ReadUInt16Float()

icInt32Number CIccIO::ReadUInt16Float ( void *  pBufFloat, icInt32Number  nNum = 1  )

inherited

{
  icFloatNumber *ptr = (icFloatNumber*)pBufFloat;
  icUInt16Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    if (Read16(&tmp, 1)!=1)
      break;
    *ptr = (icFloatNumber)((icFloatNumber)tmp / 65535.0);
    ptr++;
  }
 
  return i;
}

References CIccIO::Read16().

Referenced by CIccSingleSampledCurve::Read(), CIccMpeExtCLUT::Read(), CIccMpeSpectralCLUT::Read(), CIccTagNamedColor2::Read(), CIccTagSparseMatrixArray::Read(), CIccTagCurve::Read(), CIccTagLut16::Read(), and CIccCLUT::ReadData().

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ReadUInt8Float()

icInt32Number CIccIO::ReadUInt8Float ( void *  pBufFloat, icInt32Number  nNum = 1  )

inherited

{
  icFloatNumber *ptr = (icFloatNumber*)pBufFloat;
  icUInt8Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    if (Read8(&tmp, 1)!=1)
      break;
    *ptr = (icFloatNumber)((icFloatNumber)tmp / 255.0);
    ptr++;
  }
 
  return i;
}

References CIccIO::Read8().

Referenced by CIccSingleSampledCurve::Read(), CIccMpeExtCLUT::Read(), CIccMpeSpectralCLUT::Read(), CIccTagSparseMatrixArray::Read(), CIccTagLut8::Read(), and CIccCLUT::ReadData().

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Seek()

icInt32Number CIccMemIO::Seek ( icInt32Number  nOffset, icSeekVal  pos  )

virtual

Reimplemented from CIccIO.

{
  if (!m_pData)
    return -1;
 
  icInt32Number nPos;
  switch(pos) {
  case icSeekSet:
    nPos = nOffset;
    break;
  case icSeekCur:
    nPos = (icInt32Number)m_nPos + nOffset;
    break;
  case icSeekEnd:
    nPos = (icInt32Number)m_nSize + nOffset;
    break;
  default:
    nPos = 0;
    break;
  }
 
  if (nPos < 0)
    return -1;
 
  icUInt32Number uPos = (icUInt32Number)nPos;
 
  if (uPos > m_nSize && m_nSize != m_nAvail && uPos <=m_nAvail) {
    memset(m_pData+m_nSize, 0, (icInt32Number)(uPos - m_nSize));
    m_nSize = uPos;
  }
  if (uPos > m_nSize)
    return -1;
 
  m_nPos = uPos;
 
  return nPos;
}

References icSeekCur, icSeekEnd, icSeekSet, m_nAvail, m_nPos, m_nSize, and m_pData.

Sync32()

bool CIccIO::Sync32 ( icUInt32Number  nOffset = 0 )

inherited

Operation to make sure read position is evenly divisible by 4.

{
  nOffset &= 0x3;
 
  icUInt32Number nPos = ((Tell() - nOffset + 3)>>2)<<2;
  if (Seek(nPos + nOffset, icSeekSet)<0)
    return false;
  return true;
}

References icSeekSet, CIccIO::Seek(), and CIccIO::Tell().

Referenced by CIccProfileDescText::Read(), and CIccTagLutAtoB::Read().

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Tell()

icInt32Number CIccMemIO::Tell ( )

virtual

Reimplemented from CIccIO.

{
  if (!m_pData)
    return -1;
 
  return (icInt32Number)m_nPos;
}

References m_nPos, and m_pData.

Write16()

icInt32Number CIccIO::Write16 ( void *  pBuf16, icInt32Number  nNum = 1  )

inherited

{
#ifndef ICC_BYTE_ORDER_LITTLE_ENDIAN
  return Write8(pBuf16, nNum<<1)>>1;
#else
  icUInt16Number *ptr = (icUInt16Number*)pBuf16;
  icUInt16Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    tmp = *ptr;
    icSwab16(tmp);
    if (Write8(&tmp, 2)!=2)
      break;
    ptr++;
  }
 
  return i;
#endif
}

References CIccIO::Write8().

Referenced by CIccMpeAcs::Write(), CIccFormulaCurveSegment::Write(), CIccSegmentedCurve::Write(), CIccSingleSampledCurve::Write(), CIccSampledCalculatorCurve::Write(), CIccMpeCurveSet::Write(), CIccMpeTintArray::Write(), CIccToneMapFunc::Write(), CIccMpeToneMap::Write(), CIccMpeMatrix::Write(), CIccMpeCLUT::Write(), CIccMpeExtCLUT::Write(), CIccMpeCAM::Write(), CIccMpeCalculator::Write(), CIccMpeSpectralMatrix::Write(), CIccMpeSpectralCLUT::Write(), CIccMpeSpectralObserver::Write(), CIccTagUtf16Text::Write(), CIccTagTextDescription::Write(), CIccTagChromaticity::Write(), CIccTagSparseMatrixArray::Write(), CIccTagNum< T, Tsig >::Write(), CIccTagMultiLocalizedUnicode::Write(), CIccTagDateTime::Write(), CIccTagColorantTable::Write(), CIccResponseCurveStruct::Write(), CIccTagResponseCurveSet16::Write(), CIccTagSpectralDataInfo::Write(), CIccTagSpectralViewingConditions::Write(), CIccTagDict::Write(), CIccTagParametricCurve::Write(), CIccTagLutAtoB::Write(), CIccTagLut16::Write(), CIccTagGamutBoundaryDesc::Write(), CIccMpeUnknown::Write(), CIccTagMultiProcessElement::Write(), CIccIO::WriteFloat16Float(), and CIccIO::WriteUInt16Float().

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Write32()

icInt32Number CIccIO::Write32 ( void *  pBuf32, icInt32Number  nNum = 1  )

inherited

{
#ifndef ICC_BYTE_ORDER_LITTLE_ENDIAN
  return Write8(pBuf32, nNum<<2)>>2;
#else
  icUInt32Number *ptr = (icUInt32Number*)pBuf32;
  icUInt32Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    tmp = *ptr;
    icSwab32(tmp);
    if (Write8(&tmp, 4)!=4)
      break;
    ptr++;
  }
 
  return i;
#endif
}

References CIccIO::Write8().

Referenced by CIccMpeAcs::Write(), CIccFormulaCurveSegment::Write(), CIccSampledCurveSegment::Write(), CIccSegmentedCurve::Write(), CIccSingleSampledCurve::Write(), CIccSampledCalculatorCurve::Write(), CIccMpeCurveSet::Write(), CIccMpeTintArray::Write(), CIccToneMapFunc::Write(), CIccMpeToneMap::Write(), CIccMpeMatrix::Write(), CIccMpeCLUT::Write(), CIccMpeExtCLUT::Write(), CIccMpeCAM::Write(), CIccCalculatorFunc::Write(), CIccMpeCalculator::Write(), CIccMpeSpectralMatrix::Write(), CIccMpeSpectralCLUT::Write(), CIccMpeSpectralObserver::Write(), CIccTagUnknown::Write(), CIccTagText::Write(), CIccTagUtf8Text::Write(), CIccTagZipUtf8Text::Write(), CIccTagUtf16Text::Write(), CIccTagTextDescription::Write(), CIccTagSignature::Write(), CIccTagNamedColor2::Write(), CIccTagXYZ::Write(), CIccTagChromaticity::Write(), CIccTagCicp::Write(), CIccTagSparseMatrixArray::Write(), CIccTagFixedNum< T, Tsig >::Write(), CIccTagNum< T, Tsig >::Write(), CIccTagFloatNum< T, Tsig >::Write(), CIccTagMeasurement::Write(), CIccTagMultiLocalizedUnicode::Write(), CIccTagData::Write(), CIccTagDateTime::Write(), CIccTagColorantOrder::Write(), CIccTagColorantTable::Write(), CIccTagViewingConditions::Write(), CIccTagProfileSeqDesc::Write(), CIccResponseCurveStruct::Write(), CIccTagResponseCurveSet16::Write(), CIccTagSpectralDataInfo::Write(), CIccTagSpectralViewingConditions::Write(), CIccTagEmbeddedHeightImage::Write(), CIccTagEmbeddedNormalImage::Write(), CIccTagStruct::Write(), CIccTagArray::Write(), CIccTagDict::Write(), CIccTagEmbeddedProfile::Write(), CIccTagCurve::Write(), CIccTagParametricCurve::Write(), CIccTagLutAtoB::Write(), CIccTagLut8::Write(), CIccTagLut16::Write(), CIccTagGamutBoundaryDesc::Write(), CIccMpeUnknown::Write(), CIccTagMultiProcessElement::Write(), CIccTagProfileSequenceId::Write(), and CIccIO::WriteFloat32Float().

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Write64()

icInt32Number CIccIO::Write64 ( void *  pBuf64, icInt32Number  nNum = 1  )

inherited

{
#ifndef ICC_BYTE_ORDER_LITTLE_ENDIAN
  return Write8(pBuf64, nNum<<3)>>3;
#else
  icUInt64Number *ptr = (icUInt64Number*)pBuf64;
  icUInt64Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    tmp = *ptr;
    icSwab64(tmp);
    if (Write8(&tmp, 8)!=8)
      break;
    ptr++;
  }
 
  return i;
#endif
}

References CIccIO::Write8().

Referenced by CIccTagNum< T, Tsig >::Write(), CIccTagFloatNum< T, Tsig >::Write(), and CIccTagProfileSeqDesc::Write().

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Write8()

icInt32Number CIccMemIO::Write8 ( void *  pBuf, icInt32Number  nNum = 1  )

virtual

Reimplemented from CIccIO.

{
  if (!m_pData)
    return 0;
 
  nNum = __min((icInt32Number)(m_nAvail-m_nPos), nNum);
 
  memcpy(m_pData + m_nPos, pBuf, nNum);
 
  m_nPos += nNum;
  if (m_nPos > m_nSize)
    m_nSize = m_nPos;
 
  return nNum;
}

References m_nAvail, m_nPos, m_nSize, and m_pData.

WriteFloat16Float()

icInt32Number CIccIO::WriteFloat16Float ( void *  pBuf16, icInt32Number  nNum = 1  )

inherited

{
  icFloatNumber *ptr = (icFloatNumber*)pBufFloat;
  icUInt16Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    tmp = icFtoF16(*ptr);
 
    if (Write16(&tmp, 1)!=1)
      break;
    ptr++;
  }
 
  return i;
}

References icFtoF16(), and CIccIO::Write16().

Referenced by CIccSingleSampledCurve::Write(), CIccMpeExtCLUT::Write(), CIccMpeSpectralCLUT::Write(), CIccTagSparseMatrixArray::Write(), and CIccTagFloatNum< T, Tsig >::Write().

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WriteFloat32Float()

icInt32Number CIccIO::WriteFloat32Float ( void *  pBufFloat, icInt32Number  nNum = 1  )

inherited

{
  if (sizeof(icFloat32Number)==sizeof(icFloatNumber))
    return Write32(pBufFloat, nNum);
 
  icFloatNumber *ptr = (icFloatNumber*)pBufFloat;
  icFloat32Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    tmp = (icFloat32Number)*ptr;
 
    if (Write32(&tmp, 1)!=1)
      break;
    ptr++;
  }
 
  return i;
}

References CIccIO::Write32().

Referenced by CIccFormulaCurveSegment::Write(), CIccSampledCurveSegment::Write(), CIccSegmentedCurve::Write(), CIccSingleSampledCurve::Write(), CIccSampledCalculatorCurve::Write(), CIccToneMapFunc::Write(), CIccMpeMatrix::Write(), CIccMpeCLUT::Write(), CIccMpeExtCLUT::Write(), CIccMpeCAM::Write(), CIccMpeSpectralMatrix::Write(), CIccMpeSpectralCLUT::Write(), CIccMpeSpectralObserver::Write(), CIccTagSparseMatrixArray::Write(), CIccTagSpectralViewingConditions::Write(), CIccTagEmbeddedHeightImage::Write(), and CIccTagGamutBoundaryDesc::Write().

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WriteUInt16Float()

icInt32Number CIccIO::WriteUInt16Float ( void *  pBuf16, icInt32Number  nNum = 1  )

inherited

{
  icFloatNumber *ptr = (icFloatNumber*)pBufFloat;
  icUInt16Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    tmp = (icUInt16Number)(__max(0.0, __min(1.0, *ptr)) * 65535.0 + 0.5);
 
    if (Write16(&tmp, 1)!=1)
      break;
    ptr++;
  }
 
  return i;
}

References CIccIO::Write16().

Referenced by CIccSingleSampledCurve::Write(), CIccMpeExtCLUT::Write(), CIccMpeSpectralCLUT::Write(), CIccTagNamedColor2::Write(), CIccTagSparseMatrixArray::Write(), CIccTagCurve::Write(), CIccTagLut16::Write(), and CIccCLUT::WriteData().

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WriteUInt8Float()

icInt32Number CIccIO::WriteUInt8Float ( void *  pBuf16, icInt32Number  nNum = 1  )

inherited

{
  icFloatNumber *ptr = (icFloatNumber*)pBufFloat;
  icUInt8Number tmp;
  icInt32Number i;
 
  for (i=0; i<nNum; i++) {
    tmp = (icUInt8Number)(__max(0.0, __min(1.0, *ptr)) * 255.0 + 0.5);
 
    if (Write8(&tmp, 1)!=1)
      break;
    ptr++;
  }
 
  return i;
}

References CIccIO::Write8().

Referenced by CIccSingleSampledCurve::Write(), CIccMpeExtCLUT::Write(), CIccMpeSpectralCLUT::Write(), CIccTagSparseMatrixArray::Write(), CIccTagLut8::Write(), and CIccCLUT::WriteData().

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Field Documentation

m_bFreeData

bool CIccMemIO::m_bFreeData

protected

Referenced by CIccMemIO(), Alloc(), and Close().

m_nAvail

icUInt32Number CIccMemIO::m_nAvail

protected

Referenced by CIccMemIO(), Attach(), Seek(), and Write8().

m_nPos

icUInt32Number CIccMemIO::m_nPos

protected

Referenced by CIccMemIO(), Attach(), Read8(), Seek(), Tell(), and Write8().

m_nSize

icUInt32Number CIccMemIO::m_nSize

protected

Referenced by CIccMemIO(), Attach(), GetLength(), Read8(), Seek(), and Write8().

m_pData

icUInt8Number* CIccMemIO::m_pData

protected

Referenced by CIccMemIO(), Alloc(), Attach(), Close(), GetData(), GetLength(), Read8(), Seek(), Tell(), and Write8().

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The documentation for this class was generated from the following files:

• IccProfLib/IccIO.h
• IccProfLib/IccIO.cpp