CIccTagResponseCurveSet16 Class Reference

Class: CIccTagResponseCurveSet16. More...

#include <IccTagBasic.h>

Inheritance diagram for CIccTagResponseCurveSet16:

Collaboration diagram for CIccTagResponseCurveSet16:

Public Member Functions
	CIccTagResponseCurveSet16 ()
	Name: CIccTagResponseCurveSet16::CIccTagResponseCurveSet16.
	CIccTagResponseCurveSet16 (const CIccTagResponseCurveSet16 &ITRCS)
	Name: CIccTagResponseCurveSet16::CIccTagResponseCurveSet16.
virtual void	Describe (std::string &sDescription, int nVerboseness)
	Name: CIccTagResponseCurveSet16::Describe.
virtual const icChar *	GetClassName () const
CIccResponseCurveStruct *	GetFirstCurves ()
	Name: CIccTagResponseCurveSet16::GetFirstCurves.
CIccResponseCurveStruct *	GetNextCurves ()
	Name: CIccTagResponseCurveSet16::GetNextCurves.
icUInt16Number	GetNumChannels () const
icUInt16Number	GetNumResponseCurveTypes () const
	Name: CIccTagResponseCurveSet16::GetNumResponseCurveTypes.
CIccResponseCurveStruct *	GetResponseCurves (icMeasurementUnitSig sig)
	Name: CIccTagResponseCurveSet16::GetResponseCurves.
virtual icTagTypeSignature	GetType () const
	Function: GetType()
virtual CIccTag *	NewCopy () const
	Function: NewCopy(sDescription) Each derived tag will implement it's own NewCopy() function.
CIccResponseCurveStruct *	NewResponseCurves (icMeasurementUnitSig sig)
	Name: CIccTagResponseCurveSet16::NewResponseCurves.
CIccTagResponseCurveSet16 &	operator= (const CIccTagResponseCurveSet16 &RespCurveSet16Tag)
	Name: CIccTagResponseCurveSet16::operator=.
virtual bool	Read (icUInt32Number size, CIccIO *pIO)
	Name: CIccTagResponseCurveSet16::Read.
void	SetNumChannels (icUInt16Number nChannels)
	Name: CIccTagResponseCurveSet16::SetNumChannels.
virtual icValidateStatus	Validate (std::string sigPath, std::string &sReport, const CIccProfile *pProfile=NULL) const
	Name: CIccTagResponseCurveSet16::Validate.
virtual bool	Write (CIccIO *pIO)
	Name: CIccTagResponseCurveSet16::Write.
virtual	~CIccTagResponseCurveSet16 ()
	Name: CIccTagResponseCurveSet16::~CIccTagResponseCurveSet16.
Public Member Functions inherited from CIccTag
	CIccTag ()
	Name: CIccTag::CIccTag.
virtual void	DetachIO ()
	Function: ReadAll() - Read All sub data for tag from file.
virtual IIccExtensionTag *	GetExtension ()
virtual icArraySignature	GetTagArrayType () const
virtual icStructSignature	GetTagStructType () const
virtual bool	IsArrayType ()
virtual bool	IsMBBType ()
virtual bool	IsNumArrayType () const
virtual bool	IsSupported ()
	Function: IsSupported(size, pIO) - Check if tag fully supported for apply purposes.
virtual bool	Read (icUInt32Number size, CIccIO *pIO, CIccProfile *pProfile)
	Function: Read(size, pIO) - Read tag from file.
virtual bool	ReadAll ()
	Function: ReadAll() - Read All sub data for tag from file.
virtual	~CIccTag ()
	Name: CIccTag::CIccTag.

Protected Attributes
CIccResponseCurveSetIter *	m_Curve
icUInt16Number	m_nChannels
CIccResponseCurveSet *	m_ResponseCurves

Additional Inherited Members
Static Public Member Functions inherited from CIccTag
static CIccTag *	Create (icTagTypeSignature sig)
	Name: CIccTag::Create.
Public Attributes inherited from CIccTag
icUInt32Number	m_nReserved

Detailed Description

Class: CIccTagResponseCurveSet16.

Purpose: The responseCurveSet16 Tag type

Definition at line 1617 of file IccTagBasic.h.

Constructor & Destructor Documentation

CIccTagResponseCurveSet16() [1/2]

CIccTagResponseCurveSet16::CIccTagResponseCurveSet16

(

)

Name: CIccTagResponseCurveSet16::CIccTagResponseCurveSet16.

Purpose: Constructor

Definition at line 10066 of file IccTagBasic.cpp.

{
  m_nChannels = 0;
 
  m_ResponseCurves = new(CIccResponseCurveSet);
  m_Curve = new(CIccResponseCurveSetIter);
  m_Curve->inited = false;
}

CIccTagResponseCurveSet16() [2/2]

CIccTagResponseCurveSet16::CIccTagResponseCurveSet16

(

const CIccTagResponseCurveSet16 &

ITRCS

)

Name: CIccTagResponseCurveSet16::CIccTagResponseCurveSet16.

Purpose: Copy Constructor

Args: ITRCS = The CIccTagResponseCurveSet16 object to be copied

Definition at line 10086 of file IccTagBasic.cpp.

{
  m_nChannels = ITRCS.m_nChannels;
  m_ResponseCurves = new(CIccResponseCurveSet);
  *m_ResponseCurves = *ITRCS.m_ResponseCurves;
  m_Curve = new(CIccResponseCurveSetIter);
  *m_Curve = *ITRCS.m_Curve;
}

References m_Curve, m_nChannels, and m_ResponseCurves.

~CIccTagResponseCurveSet16()

CIccTagResponseCurveSet16::~CIccTagResponseCurveSet16 ( )

virtual

Name: CIccTagResponseCurveSet16::~CIccTagResponseCurveSet16.

Purpose: Destructor

Definition at line 10130 of file IccTagBasic.cpp.

{
  if (!m_ResponseCurves->empty())
    m_ResponseCurves->clear();
 
  delete m_ResponseCurves;
  delete m_Curve;
}

Member Function Documentation

Describe()

void CIccTagResponseCurveSet16::Describe ( std::string & sDescription, int nVerboseness )

virtual

Name: CIccTagResponseCurveSet16::Describe.

Purpose: Dump data associated with the tag to a string

Args: sDescription - string to concatenate tag dump to

Reimplemented from CIccTag.

Definition at line 10293 of file IccTagBasic.cpp.

{
  CIccResponseCurveSet::iterator i;
  icChar buf[128];
 
  sprintf(buf, "Number of Channels: %u\n", m_nChannels);
  sDescription += buf;
 
  sprintf(buf, "Number of Measurement Types used: %u\n", (icUInt32Number)m_ResponseCurves->size());
  sDescription += buf;
 
  int count = 0;
  for (i=m_ResponseCurves->begin(); i!=m_ResponseCurves->end(); i++, count++) {
     sDescription += "\n";
 
    sprintf(buf, "Response Curve for measurement type [%u] follows:\n", count+1);
    sDescription += buf;
 
    i->Describe(sDescription, nVerboseness);
  }
}

GetClassName()

virtual const icChar * CIccTagResponseCurveSet16::GetClassName ( ) const

inlinevirtual

Reimplemented from CIccTag.

Reimplemented in CIccTagXmlResponseCurveSet16.

Definition at line 1627 of file IccTagBasic.h.

{ return "CIccTagResponseCurveSet16"; }

GetFirstCurves()

CIccResponseCurveStruct * CIccTagResponseCurveSet16::GetFirstCurves

(

)

Name: CIccTagResponseCurveSet16::GetFirstCurves.

Purpose: Returns pointer to the first set of response curves in the list.

Definition at line 10401 of file IccTagBasic.cpp.

{
  if (!m_Curve)
    return NULL;
 
  m_Curve->item = m_ResponseCurves->begin();
  if (m_Curve->item == m_ResponseCurves->end()) {
    m_Curve->inited = false;
    return NULL;
  }
  m_Curve->inited = true;
  return m_Curve->item->GetThis();
}

References CIccResponseCurveStruct::GetThis().

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GetNextCurves()

CIccResponseCurveStruct * CIccTagResponseCurveSet16::GetNextCurves

(

)

Name: CIccTagResponseCurveSet16::GetNextCurves.

Purpose: Serves as an iterator for the list containing response curves. GetFirstCurves() must be called before calling this function.

Definition at line 10425 of file IccTagBasic.cpp.

{
  if (!m_Curve || !m_Curve->inited)
    return NULL;
 
  m_Curve->item++;
  if (m_Curve->item==m_ResponseCurves->end()) {
    m_Curve->inited = false;
    return NULL;
  }
  return m_Curve->item->GetThis();
}

References CIccResponseCurveStruct::GetThis().

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GetNumChannels()

icUInt16Number CIccTagResponseCurveSet16::GetNumChannels ( ) const

inline

Definition at line 1634 of file IccTagBasic.h.

{return m_nChannels;}

GetNumResponseCurveTypes()

icUInt16Number CIccTagResponseCurveSet16::GetNumResponseCurveTypes

(

)

const

Name: CIccTagResponseCurveSet16::GetNumResponseCurveTypes.

Purpose: Get the number of response curve types.

Definition at line 10447 of file IccTagBasic.cpp.

{
  return(icUInt16Number) m_ResponseCurves->size();
}

GetResponseCurves()

CIccResponseCurveStruct * CIccTagResponseCurveSet16::GetResponseCurves

(

icMeasurementUnitSig

sig

)

Name: CIccTagResponseCurveSet16::GetResponseCurves.

Purpose: Returns pointer to the requested set of response curves

Args: sig = measurement unit signature of the response curve set desired

Definition at line 10377 of file IccTagBasic.cpp.

{
  if (!m_nChannels)
    return NULL;
 
  CIccResponseCurveSet::iterator i;
 
  for (i=m_ResponseCurves->begin(); i!=m_ResponseCurves->end(); i++) {
    if (i->GetMeasurementType() == sig)
      return (i->GetThis());
  }
 
  return NULL;
}

References sig.

GetType()

virtual icTagTypeSignature CIccTagResponseCurveSet16::GetType ( ) const

inlinevirtual

Function: GetType()

Purpose: Get Tag Type. Each derived tag will implement it's own GetType() function.

Reimplemented from CIccTag.

Definition at line 1626 of file IccTagBasic.h.

{ return icSigResponseCurveSet16Type; }

References icSigResponseCurveSet16Type.

NewCopy()

virtual CIccTag * CIccTagResponseCurveSet16::NewCopy ( ) const

inlinevirtual

Function: NewCopy(sDescription) Each derived tag will implement it's own NewCopy() function.

Parameter(s): none

Returns a new CIccTag object that is a copy of this object.

Reimplemented from CIccTag.

Definition at line 1623 of file IccTagBasic.h.

{return new CIccTagResponseCurveSet16(*this);}

NewResponseCurves()

CIccResponseCurveStruct * CIccTagResponseCurveSet16::NewResponseCurves

(

icMeasurementUnitSig

sig

)

Name: CIccTagResponseCurveSet16::NewResponseCurves.

Purpose: Creates and adds a new set of response curves to the list. SetNumChannels() must be called before calling this function.

Args: sig = measurement unit signature

Definition at line 10347 of file IccTagBasic.cpp.

{
  if (!m_nChannels)
    return NULL;
 
  CIccResponseCurveStruct *pResponseCurveStruct;
  pResponseCurveStruct = GetResponseCurves(sig);
 
  if (pResponseCurveStruct)
    return pResponseCurveStruct;
 
  CIccResponseCurveStruct entry;
  entry = CIccResponseCurveStruct(sig, m_nChannels);
  m_ResponseCurves->push_back(entry);
  m_Curve->inited = false;
 
  return GetResponseCurves(sig);
}

References sig.

operator=()

CIccTagResponseCurveSet16 & CIccTagResponseCurveSet16::operator=

(

const CIccTagResponseCurveSet16 &

RespCurveSet16Tag

)

Name: CIccTagResponseCurveSet16::operator=.

Purpose: Copy Operator

Args: RespCurveSet16Tag = The CIccTagResponseCurveSet16 object to be copied

Definition at line 10106 of file IccTagBasic.cpp.

{
  if (&RespCurveSet16Tag == this)
    return *this;
 
  if (!m_ResponseCurves->empty())
    m_ResponseCurves->clear();
 
  m_nChannels = RespCurveSet16Tag.m_nChannels;
  *m_ResponseCurves = *RespCurveSet16Tag.m_ResponseCurves;
  *m_Curve = *RespCurveSet16Tag.m_Curve;
 
  return *this;
}

References m_Curve, m_nChannels, and m_ResponseCurves.

Read()

bool CIccTagResponseCurveSet16::Read ( icUInt32Number size, CIccIO * pIO )

virtual

Name: CIccTagResponseCurveSet16::Read.

Purpose: Read in the tag contents into a data block

Args: size - # of bytes in tag, pIO - IO object to read tag from

Return: true = successful, false = failure

Reimplemented from CIccTag.

Definition at line 10154 of file IccTagBasic.cpp.

{
  icTagTypeSignature sig;
 
  icUInt32Number startPos = pIO->Tell();
 
  unsigned long headerSize = sizeof(icTagTypeSignature) +
                             sizeof(icUInt32Number) +
                             sizeof(icUInt16Number) * 2;
  if (headerSize > size)
    return false;
 
  if (!pIO) {
    return false;
  }
 
  if (!pIO->Read32(&sig) ||
      !pIO->Read32(&m_nReserved))
    return false;
 
  icUInt16Number nCountMeasmntTypes;
  
  if (!pIO->Read16(&m_nChannels) ||
      !pIO->Read16(&nCountMeasmntTypes))
    return false;
  
  if ((icUInt32Number)nCountMeasmntTypes * sizeof(icUInt32Number) > size - headerSize)
    return false;
 
  icUInt32Number* nOffset = new icUInt32Number[nCountMeasmntTypes];
 
  if (pIO->Read32(&nOffset[0], nCountMeasmntTypes) != nCountMeasmntTypes) {
    delete[] nOffset;
    return false;
  }
 
  CIccResponseCurveStruct entry;
 
  for (icUInt16Number i=0; i<nCountMeasmntTypes; i++) {
    if (nOffset[i] + 4 > size) {
      delete[] nOffset;
      return false;
    }
    pIO->Seek(startPos + nOffset[i], icSeekSet);
    entry = CIccResponseCurveStruct(m_nChannels);
    if (!entry.Read(size-nOffset[i], pIO)) {
      delete[] nOffset;
      return false;
    }
 
    m_ResponseCurves->push_back(entry);
  }
  delete[] nOffset;
 
 
  m_Curve->inited = false;
 
  return true;
}

References icSeekSet, CIccResponseCurveStruct::Read(), CIccIO::Read16(), CIccIO::Read32(), CIccIO::Seek(), sig, and CIccIO::Tell().

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SetNumChannels()

void CIccTagResponseCurveSet16::SetNumChannels

(

icUInt16Number

nChannels

)

Name: CIccTagResponseCurveSet16::SetNumChannels.

Purpose: Sets the number of channels. This will delete any prior Response curves from the set.

Args: nChannels = number of channels

Definition at line 10327 of file IccTagBasic.cpp.

{
  m_nChannels = nChannels;
 
  if (!m_ResponseCurves->empty())
    m_ResponseCurves->clear();
}

Validate()

icValidateStatus CIccTagResponseCurveSet16::Validate ( std::string sigPath, std::string & sReport, const CIccProfile * pProfile = NULL ) const

virtual

Name: CIccTagResponseCurveSet16::Validate.

Purpose: Check tag data validity.

Args: sig = signature of tag being validated, sReport = String to add report information to

Return: icValidateStatusOK if valid, or other error status.

Reimplemented from CIccTag.

Definition at line 10467 of file IccTagBasic.cpp.

{
  icValidateStatus rv = CIccTag::Validate(sigPath, sReport, pProfile);
 
  CIccInfo Info;
  std::string sSigPathName = Info.GetSigPathName(sigPath);
 
  if (!pProfile) {
    sReport += icMsgValidateWarning;
    sReport += sSigPathName;
    sReport += " - Tag validation incomplete: Pointer to profile unavailable.\n";
    rv = icMaxStatus(rv, icValidateWarning);
    return rv;
  }
 
  if (m_nChannels!=icGetSpaceSamples(pProfile->m_Header.colorSpace)) {
    sReport += icMsgValidateWarning;
    sReport += sSigPathName;
    sReport += " - Incorrect number of channels.\n";
  }
 
  if (!GetNumResponseCurveTypes()) {
    sReport += icMsgValidateWarning;
    sReport += sSigPathName;
    sReport += " - Empty Tag!.\n";
    rv = icMaxStatus(rv, icValidateWarning);
  }
  else {
    CIccResponseCurveSet::iterator i;
    for (i=m_ResponseCurves->begin(); i!=m_ResponseCurves->end(); i++) {
      rv = icMaxStatus(rv, i->Validate(sReport));
    }
  }
 
  return rv;
}

References CIccInfo::GetSigPathName(), icGetSpaceSamples(), icMaxStatus(), icMsgValidateWarning, icValidateWarning, and CIccTag::Validate().

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Write()

bool CIccTagResponseCurveSet16::Write ( CIccIO * pIO )

virtual

Name: CIccTagResponseCurveSet16::Write.

Purpose: Write the tag to a file

Args: pIO - The IO object to write tag to.

Return: true = succesful, false = failure

Reimplemented from CIccTag.

Definition at line 10228 of file IccTagBasic.cpp.

{
  icTagTypeSignature sig = GetType();
  icUInt16Number nCountMeasmntTypes = (icUInt16Number)m_ResponseCurves->size();
 
  if (!pIO) {
    return false;
  }
 
  icUInt32Number startPos = pIO->GetLength();
 
  if (!pIO->Write32(&sig) ||
      !pIO->Write32(&m_nReserved))
    return false;
 
 
  if (!pIO->Write16(&m_nChannels) ||
      !pIO->Write16(&nCountMeasmntTypes))
    return false;
 
  icUInt32Number offsetPos = pIO->GetLength();
  icUInt32Number* nOffset = new icUInt32Number[nCountMeasmntTypes];
 
 
  int j;
  for (j=0; j<nCountMeasmntTypes; j++) {
    nOffset[j] = 0;
    if (!pIO->Write32(&nOffset[j]))
      return false;
  }
 
  CIccResponseCurveSet::iterator i;
 
  for (i=m_ResponseCurves->begin(), j=0; i!=m_ResponseCurves->end(); i++, j++) {
    nOffset[j] = pIO->GetLength() - startPos;
    if (!i->Write(pIO))
      return false;
  }
 
  icUInt32Number curPOs = pIO->GetLength();
 
  pIO->Seek(offsetPos,icSeekSet);
 
  for (j=0; j<nCountMeasmntTypes; j++) {
    if (!pIO->Write32(&nOffset[j]))
      return false;
  }
 
  pIO->Seek(curPOs,icSeekSet);
  delete [] nOffset;
 
  return true;
}

References CIccIO::GetLength(), icSeekSet, CIccIO::Seek(), sig, CIccIO::Write16(), and CIccIO::Write32().

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Member Data Documentation

m_Curve

CIccResponseCurveSetIter* CIccTagResponseCurveSet16::m_Curve

protected

Definition at line 1648 of file IccTagBasic.h.

Referenced by CIccTagResponseCurveSet16(), and operator=().

m_nChannels

icUInt16Number CIccTagResponseCurveSet16::m_nChannels

protected

Definition at line 1647 of file IccTagBasic.h.

Referenced by CIccTagResponseCurveSet16(), and operator=().

m_ResponseCurves

CIccResponseCurveSet* CIccTagResponseCurveSet16::m_ResponseCurves

protected

Definition at line 1646 of file IccTagBasic.h.

Referenced by CIccTagResponseCurveSet16(), and operator=().

---

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

• IccProfLib/IccTagBasic.h
• IccProfLib/IccTagBasic.cpp