CIccMpeXmlToneMap Class Reference

#include <IccMpeXml.h>

Inheritance diagram for CIccMpeXmlToneMap:

Collaboration diagram for CIccMpeXmlToneMap:

Public Member Functions
virtual const char *	GetClassName () const
virtual IIccExtensionMpe *	GetExtension ()
virtual CIccToneMapFunc *	NewToneMapFunc ()
virtual bool	ParseXml (xmlNode *pNode, std::string &parseStr)
virtual bool	ToXml (std::string &xml, std::string blanks="")
virtual	~CIccMpeXmlToneMap ()
Public Member Functions inherited from CIccMpeToneMap
virtual void	Apply (CIccApplyMpe *pApply, icFloatNumber *dstPixel, const icFloatNumber *srcPixel) const
	Name: CIccMpeToneMap::Apply.
virtual bool	Begin (icElemInterp nInterp, CIccTagMultiProcessElement *pMPE)
	Name: CIccMpeToneMap::Begin.
	CIccMpeToneMap (const CIccMpeToneMap &toneMap)
	Name: CIccMpeToneMap::CIccMpeToneMap.
	CIccMpeToneMap (icUInt16Number nOutputChannels=1)
	Name: CIccMpeToneMap::CIccMpeToneMap.
virtual void	Describe (std::string &sDescription, int nVerboseness=0)
	Name: CIccMpeToneMap::Describe.
virtual icElemTypeSignature	GetType () const
bool	Insert (CIccToneMapFunc *pToneMapFunc)
	Name: CIccMpeToneMap::PushBackFunc.
virtual CIccMultiProcessElement *	NewCopy () const
CIccMpeToneMap &	operator= (const CIccMpeToneMap &toneMap)
	Name: &CIccMpeToneMap::operator=.
virtual bool	Read (icUInt32Number size, CIccIO *pIO)
	Name: CIccMpeToneMap::Read.
void	SetLumCurve (CIccCurveSetCurve *pLumCurve)
	Name: CIccMpeToneMap::SetLumCurve.
void	SetNumOutputChannels (icUInt16Number nOutputChannels)
	Name: CIccMpeToneMap::SetNumOutputChannels.
virtual icValidateStatus	Validate (std::string sigPath, std::string &sReport, const CIccTagMultiProcessElement *pMPE=NULL, const CIccProfile *pProfile=NULL) const
	Name: CIccMpeToneMap::Validate.
virtual bool	Write (CIccIO *pIO)
	Name: CIccMpeToneMap::Write.
virtual	~CIccMpeToneMap ()
	Name: CIccMpeToneMap::~CIccMpeToneMap.
Public Member Functions inherited from CIccMultiProcessElement
	CIccMultiProcessElement ()
virtual icAcsSignature	GetBAcsSig ()
virtual icAcsSignature	GetEAcsSig ()
virtual CIccApplyMpe *	GetNewApply (CIccApplyTagMpe *pApplyTag)
	Name: CIccMultiProcessElement::GetNewApply()
virtual bool	IsAcs ()
virtual bool	IsLateBinding () const
virtual bool	IsLateBindingReflectance () const
virtual bool	IsSupported ()
virtual icUInt16Number	NumInputChannels () const
virtual icUInt16Number	NumOutputChannels () const
virtual	~CIccMultiProcessElement ()
Public Member Functions inherited from CIccMpeXml
virtual const char *	GetExtClassName ()
virtual	~CIccMpeXml (void)

Additional Inherited Members
Static Public Member Functions inherited from CIccMultiProcessElement
static CIccMultiProcessElement *	Create (icElemTypeSignature sig)
	Name: CIccMultiProcessElement::Create.
Public Attributes inherited from CIccMultiProcessElement
icUInt32Number	m_nReserved
Protected Member Functions inherited from CIccMpeToneMap
void	ClearToneFuncs ()
	Name: CIccMpeToneMap::ClearToneFuncs.
CIccToneMapFunc **	CopyToneFuncs () const
	Name: CIccMpeToneMap::CopyToneFuncs.
Protected Attributes inherited from CIccMpeToneMap
icUInt16Number	m_nFunc
CIccCurveSetCurve *	m_pLumCurve
CIccToneMapFunc **	m_pToneFuncs
Protected Attributes inherited from CIccMultiProcessElement
icUInt16Number	m_nInputChannels
icUInt16Number	m_nOutputChannels

Detailed Description

Definition at line 151 of file IccMpeXml.h.

Constructor & Destructor Documentation

~CIccMpeXmlToneMap()

virtual CIccMpeXmlToneMap::~CIccMpeXmlToneMap ( )

inlinevirtual

Definition at line 154 of file IccMpeXml.h.

{}

Member Function Documentation

GetClassName()

virtual const char * CIccMpeXmlToneMap::GetClassName ( ) const

inlinevirtual

Reimplemented from CIccMpeToneMap.

Definition at line 156 of file IccMpeXml.h.

{ return "CIccMpeXmlToneMap"; }

GetExtension()

virtual IIccExtensionMpe * CIccMpeXmlToneMap::GetExtension ( )

inlinevirtual

Reimplemented from CIccMultiProcessElement.

Definition at line 160 of file IccMpeXml.h.

{ return this; }

NewToneMapFunc()

virtual CIccToneMapFunc * CIccMpeXmlToneMap::NewToneMapFunc ( )

inlinevirtual

Reimplemented from CIccMpeToneMap.

Definition at line 158 of file IccMpeXml.h.

{ return new CIccXmlToneMapFunc(); }

ParseXml()

bool CIccMpeXmlToneMap::ParseXml ( xmlNode * pNode, std::string & parseStr )

virtual

Implements CIccMpeXml.

Definition at line 1777 of file IccMpeXml.cpp.

{
  icUInt16Number nInputChannels = atoi(icXmlAttrValue(pNode, "InputChannels"));
  icUInt16Number nOutputChannels = atoi(icXmlAttrValue(pNode, "OutputChannels"));
  if (!nInputChannels || !nOutputChannels || nInputChannels!=nOutputChannels+1) {
    parseStr += "Invalid InputChannels or OutputChannels In ToneMapElement\n";
    return false;
  }
  m_nInputChannels = nInputChannels;
 
  SetNumOutputChannels(nOutputChannels);
 
  if (!m_pToneFuncs) {
    parseStr += "Unable to allocate ToneMapFunctions\n";
    return false;
  }
  
  xmlNode* pSubNode = icXmlFindNode(pNode->children, "LuminanceCurve");
 
  if (pSubNode) {
    xmlNode* pNode;
    for (pNode = pSubNode->children; pNode && pNode->type != XML_ELEMENT_NODE; pNode = pNode->next);
    m_pLumCurve = ParseXmlCurve(pNode, parseStr);
    if (!m_pLumCurve) {
      parseStr += "Unable to parse Luminance Curve\n";
      return false;
    }
  }
  else {
    parseStr += "Missing Luminance Curve";
  }
 
  pSubNode = icXmlFindNode(pNode->children, "ToneMapFunctions");
 
  if (pSubNode) {
    xmlNode* pNode;
    int nIndex = 0;
    for (pNode = pSubNode->children, nIndex = 0;
      pNode;
      pNode = pNode->next) {
      if (pNode->type == XML_ELEMENT_NODE) {
        if (nIndex >= nOutputChannels) {
          parseStr += "Too many ToneFunctions";
          return false;
        }
        else if (!strcmp((const char*)pNode->name, "DuplicateFunction")) {
          const char* attr = icXmlAttrValue(pNode, "Index", NULL);
 
          if (attr) {
            int nCopyIndex = atoi(attr);
            if (nCopyIndex >= 0 && nCopyIndex < nIndex) {
              m_pToneFuncs[nIndex] = m_pToneFuncs[nCopyIndex];
              nIndex++;
            }
            else {
              parseStr += "Invalid index for duplicate ToneMapFunction\n";
              return false;
            }
          }
          else {
            parseStr += "Missing index for duplicate ToneMapFunction\n";
            return false;
          }
        }
        else if (!strcmp((const char*)pNode->name, "ToneMapFunction")) {
          CIccXmlToneMapFunc* pFunc = new CIccXmlToneMapFunc();
 
          if (!pFunc->ParseXml(pNode, parseStr)) {
            delete pFunc;
            return false;
          }
          if (!Insert(pFunc))
            return false;
          nIndex++;
        }
        else {
          parseStr += std::string("Unknown Tone Map Function '") + (const char*)pNode->name + "'\n";
          return false;
        }
      }
    }
    if (nIndex < m_nOutputChannels) {
      parseStr += "Missing ToneMap Functions\n";
    }
  }
 
  return true;
}

References icXmlAttrValue(), icXmlFindNode(), CIccXmlToneMapFunc::ParseXml(), and ParseXmlCurve().

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ToXml()

bool CIccMpeXmlToneMap::ToXml ( std::string & xml, std::string blanks = "" )

virtual

Implements CIccMpeXml.

Definition at line 1724 of file IccMpeXml.cpp.

{
  char buf[128], line[128];
  sprintf(buf, "<ToneMapElement InputChannels=\"%d\" OutputChannels=\"%d\"", NumInputChannels(), NumOutputChannels());
  xml += blanks + buf;
 
  if (m_nReserved) {
    sprintf(buf, " Reserved=\"%u\"", m_nReserved);
    xml += buf;
  }
  xml += ">\n";
 
  if (m_pLumCurve) {
    xml += blanks + "  <LuminanceCurve>\n";
    if (!ToXmlCurve(xml, blanks + "  ", m_pLumCurve))
      return false;
    xml += blanks + "  </LuminanceCurve>\n";
  }
 
  if (m_pToneFuncs) {
    xml += blanks + "  <ToneMapFunctions>\n";
    int i, j;
    for (i = 0; i < NumOutputChannels(); i++) {
      if (m_pToneFuncs[i] && !strcmp(m_pToneFuncs[i]->GetClassName(), "CIccXmlToneMapFunc")) {
        CIccXmlToneMapFunc* pFunc = (CIccXmlToneMapFunc*)m_pToneFuncs[i];
 
        //check for duplicate curves
        for (j = 0; j < i; j++) {
          if (m_pToneFuncs[i] == m_pToneFuncs[j])
            break;
        }
 
        //handle case of duplicate curve
        if (j < i) {
          sprintf(line, "<DuplicateFunction Index=\"%d\"/>\n", j);
          xml += blanks + "    ";
          xml += line;
        }
        else if (!pFunc->ToXml(xml, blanks + "    "))
          return false;
      }
      else
        return false;
    }
    xml += blanks + "  </ToneMapFunctions>\n";
  }
 
  xml += blanks + "</ToneMapElement>\n";
 
  return true;
}

References CIccXmlToneMapFunc::ToXml(), and ToXmlCurve().

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

• IccXML/IccLibXML/IccMpeXml.h
• IccXML/IccLibXML/IccMpeXml.cpp