CIccDblPixelBuffer Class Reference

#include <IccTagMPE.h>

Public Member Functions
	CIccDblPixelBuffer ()
	CIccDblPixelBuffer (const CIccDblPixelBuffer &buf)
virtual	~CIccDblPixelBuffer ()
bool	Begin ()
void	Clean ()
icUInt16Number	GetAvailChannels ()
icFloatNumber *	GetDstBuf ()
icUInt16Number	GetMaxChannels ()
icFloatNumber *	GetSrcBuf ()
CIccDblPixelBuffer &	operator= (const CIccDblPixelBuffer &buf)
void	Reset ()
void	Switch ()
void	UpdateChannels (icUInt16Number nNumChannels)

Protected Attributes
icUInt16Number	m_nLastNumChannels
icUInt16Number	m_nMaxChannels
icFloatNumber *	m_pixelBuf1
icFloatNumber *	m_pixelBuf2

Detailed Description

Class: CIccDblPixelBuffer

Purpose: The general purpose pixel storage buffer for pixel apply

Constructor & Destructor Documentation

CIccDblPixelBuffer() [1/2]

CIccDblPixelBuffer::CIccDblPixelBuffer

(

)

Name: CIccDblPixelBuffer::CIccDblPixelBuffer

Purpose:

Args:

Return:

{
  m_nMaxChannels = 0;
  m_nLastNumChannels = 0;
  m_pixelBuf1 = NULL;
  m_pixelBuf2 = NULL;
}

References m_nLastNumChannels, m_nMaxChannels, m_pixelBuf1, and m_pixelBuf2.

CIccDblPixelBuffer() [2/2]

CIccDblPixelBuffer::CIccDblPixelBuffer

(

const CIccDblPixelBuffer &

buf

)

Name: CIccDblPixelBuffer::CIccDblPixelBuffer

Purpose:

Args:

Return:

{
  m_nLastNumChannels = 0;
  m_nMaxChannels = buf.m_nMaxChannels;
  if (m_nMaxChannels) {
    m_pixelBuf1 = (icFloatNumber*)malloc(m_nMaxChannels*sizeof(icFloatNumber));
    if (m_pixelBuf1)
      memcpy(m_pixelBuf1, buf.m_pixelBuf1, m_nMaxChannels*sizeof(icFloatNumber));
 
    m_pixelBuf2 = (icFloatNumber*)malloc(m_nMaxChannels*sizeof(icFloatNumber));
    if (m_pixelBuf2)
      memcpy(m_pixelBuf2, buf.m_pixelBuf2, m_nMaxChannels*sizeof(icFloatNumber));
  }
  else {
    m_pixelBuf1 = NULL;;
    m_pixelBuf2 = NULL;
  }
}

References m_nLastNumChannels, m_nMaxChannels, m_pixelBuf1, and m_pixelBuf2.

~CIccDblPixelBuffer()

CIccDblPixelBuffer::~CIccDblPixelBuffer ( )

virtual

Name: CIccDblPixelBuffer::~CIccDblPixelBuffer

Purpose:

Args:

Return:

{
  Clean();
}

References Clean().

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Member Function Documentation

Begin()

bool CIccDblPixelBuffer::Begin

(

)

Name: CIccDblPixelBuffer::CIccDblPixelBuffer

Purpose:

Args:

Return:

{
  m_pixelBuf1 = (icFloatNumber*)calloc(m_nMaxChannels, sizeof(icFloatNumber));
  m_pixelBuf2 = (icFloatNumber*)calloc(m_nMaxChannels, sizeof(icFloatNumber));
 
  return (!m_nMaxChannels || (m_pixelBuf1!=NULL && m_pixelBuf2!=NULL));
}

References m_nMaxChannels, m_pixelBuf1, and m_pixelBuf2.

Referenced by CIccTagMultiProcessElement::GetNewApply().

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Clean()

void CIccDblPixelBuffer::Clean

(

)

Name: CIccDblPixelBuffer::CIccDblPixelBuffer

Purpose:

Args:

Return:

{
  if (m_pixelBuf1) {
    free(m_pixelBuf1);
    m_pixelBuf1 = NULL;
  }
  if (m_pixelBuf2) {
    free(m_pixelBuf2);
    m_pixelBuf2 = NULL;
  }
  m_nMaxChannels = 0;
  m_nLastNumChannels = 0;
}

References m_nLastNumChannels, m_nMaxChannels, m_pixelBuf1, and m_pixelBuf2.

Referenced by ~CIccDblPixelBuffer(), and operator=().

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GetAvailChannels()

icUInt16Number CIccDblPixelBuffer::GetAvailChannels ( )

inline

{ return m_nLastNumChannels & 0x7fff; }

References m_nLastNumChannels.

GetDstBuf()

icFloatNumber * CIccDblPixelBuffer::GetDstBuf ( )

inline

{ return m_pixelBuf2; }

References m_pixelBuf2.

Referenced by CIccTagMultiProcessElement::Apply().

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GetMaxChannels()

icUInt16Number CIccDblPixelBuffer::GetMaxChannels ( )

inline

{ return m_nMaxChannels; }

References m_nMaxChannels.

GetSrcBuf()

icFloatNumber * CIccDblPixelBuffer::GetSrcBuf ( )

inline

{ return m_pixelBuf1; }

References m_pixelBuf1.

Referenced by CIccTagMultiProcessElement::Apply().

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operator=()

CIccDblPixelBuffer & CIccDblPixelBuffer::operator=

(

const CIccDblPixelBuffer &

buf

)

Name: CIccDblPixelBuffer::CIccDblPixelBuffer

Purpose:

Args:

Return:

{
  Clean();
 
  m_nMaxChannels = buf.m_nMaxChannels;
  if (m_nMaxChannels) {
    m_pixelBuf1 = (icFloatNumber*)malloc(m_nMaxChannels*sizeof(icFloatNumber));
    if (m_pixelBuf1)
      memcpy(m_pixelBuf1, buf.m_pixelBuf1, m_nMaxChannels*sizeof(icFloatNumber));
 
    m_pixelBuf2 = (icFloatNumber*)malloc(m_nMaxChannels*sizeof(icFloatNumber));
    if (m_pixelBuf2)
      memcpy(m_pixelBuf2, buf.m_pixelBuf2, m_nMaxChannels*sizeof(icFloatNumber));
  }
  else {
    m_pixelBuf1 = NULL;;
    m_pixelBuf2 = NULL;
  }
 
  return *this;
}

References Clean(), m_nMaxChannels, m_pixelBuf1, and m_pixelBuf2.

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Reset()

void CIccDblPixelBuffer::Reset ( )

inline

{ m_nLastNumChannels = 0; }

References m_nLastNumChannels.

Switch()

void CIccDblPixelBuffer::Switch ( )

inline

{ icFloatNumber *tmp; tmp=m_pixelBuf2; m_pixelBuf2=m_pixelBuf1; m_pixelBuf1=tmp; }

References m_pixelBuf1, and m_pixelBuf2.

Referenced by CIccTagMultiProcessElement::Apply().

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UpdateChannels()

void CIccDblPixelBuffer::UpdateChannels ( icUInt16Number  nNumChannels )

inline

                                                   { 
    m_nLastNumChannels = nNumChannels;
    if (nNumChannels>m_nMaxChannels) 
      m_nMaxChannels=nNumChannels;
  }

References m_nLastNumChannels, and m_nMaxChannels.

Referenced by CIccTagMultiProcessElement::GetNewApply().

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Field Documentation

m_nLastNumChannels

icUInt16Number CIccDblPixelBuffer::m_nLastNumChannels

protected

Referenced by CIccDblPixelBuffer(), CIccDblPixelBuffer(), Clean(), GetAvailChannels(), Reset(), and UpdateChannels().

m_nMaxChannels

icUInt16Number CIccDblPixelBuffer::m_nMaxChannels

protected

Referenced by CIccDblPixelBuffer(), CIccDblPixelBuffer(), Begin(), Clean(), GetMaxChannels(), operator=(), and UpdateChannels().

m_pixelBuf1

icFloatNumber* CIccDblPixelBuffer::m_pixelBuf1

protected

Referenced by CIccDblPixelBuffer(), CIccDblPixelBuffer(), Begin(), Clean(), GetSrcBuf(), operator=(), and Switch().

m_pixelBuf2

icFloatNumber* CIccDblPixelBuffer::m_pixelBuf2

protected

Referenced by CIccDblPixelBuffer(), CIccDblPixelBuffer(), Begin(), Clean(), GetDstBuf(), operator=(), and Switch().

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

• IccProfLib/IccTagMPE.h
• IccProfLib/IccTagMPE.cpp