CIccFileIO Class Reference

Type: Class. More...

#include <IccIO.h>

Inheritance diagram for CIccFileIO:

Collaboration diagram for CIccFileIO:

Public Member Functions
bool	Attach (FILE *f)
	CIccFileIO ()
virtual void	Close ()
void	Detach ()
virtual icInt32Number	GetLength ()
bool	Open (const icChar *szFilename, const icChar *szAttr)
virtual icInt32Number	Read8 (void *pBuf, icInt32Number nNum=1)
virtual icInt32Number	Seek (icInt32Number nOffset, icSeekVal pos)
virtual icInt32Number	Tell ()
virtual icInt32Number	Write8 (void *pBuf, icInt32Number nNum=1)
virtual	~CIccFileIO ()
Public Member Functions inherited from CIccIO
bool	Align32 ()
	Write operation to make sure that filelength is evenly divisible by 4.
icInt32Number	Read16 (void *pBuf16, icInt32Number nNum=1)
icInt32Number	Read32 (void *pBuf32, icInt32Number nNum=1)
icInt32Number	Read64 (void *pBuf64, 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)
bool	Sync32 (icUInt32Number nOffset=0)
	Operation to make sure read position is evenly divisible by 4.
icInt32Number	Write16 (void *pBuf16, icInt32Number nNum=1)
icInt32Number	Write32 (void *pBuf32, icInt32Number nNum=1)
icInt32Number	Write64 (void *pBuf64, 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)
virtual	~CIccIO ()

Protected Attributes
FILE *	m_fFile

Detailed Description

Type: Class.

Purpose: Handles generic File IO

Definition at line 149 of file IccIO.h.

Constructor & Destructor Documentation

CIccFileIO()

CIccFileIO::CIccFileIO

(

)

Definition at line 372 of file IccIO.cpp.

                       : CIccIO()
{
  m_fFile = NULL;
}

References m_fFile.

~CIccFileIO()

CIccFileIO::~CIccFileIO ( )

virtual

Definition at line 377 of file IccIO.cpp.

{
  Close();
}

References Close().

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Member Function Documentation

Attach()

bool CIccFileIO::Attach

(

FILE *

f

)

Definition at line 426 of file IccIO.cpp.

{
  if (m_fFile)
    fclose(m_fFile);
 
  m_fFile = f;
 
  return m_fFile != NULL;
}

References m_fFile.

Referenced by SaveIccProfile().

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Close()

void CIccFileIO::Close ( )

virtual

Reimplemented from CIccIO.

Definition at line 443 of file IccIO.cpp.

{
  if (m_fFile) {
    fclose(m_fFile);
    m_fFile = NULL;
  }
}

References m_fFile.

Referenced by main(), main(), and ~CIccFileIO().

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Detach()

void CIccFileIO::Detach

(

)

Definition at line 437 of file IccIO.cpp.

{
  m_fFile = NULL;
}

References m_fFile.

Referenced by SaveIccProfile().

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GetLength()

icInt32Number CIccFileIO::GetLength ( )

virtual

Reimplemented from CIccIO.

Definition at line 470 of file IccIO.cpp.

{
  if (!m_fFile)
    return 0;
 
  fflush(m_fFile);
  icInt32Number current = (icInt32Number)ftell(m_fFile), end;
  fseek (m_fFile, 0, SEEK_END);
  end = (icInt32Number)ftell(m_fFile);
  fseek (m_fFile, current, SEEK_SET);
  return end;
}

References m_fFile.

Referenced by main(), and main().

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Open()

bool CIccFileIO::Open	(	const icChar *	szFilename,
		const icChar *	szAttr )

Definition at line 382 of file IccIO.cpp.

{
#ifdef WIN32
  char myAttr[20];
 
  if (!strchr(szAttr, 'b')) {
    myAttr[0] = szAttr[0];
    myAttr[1] = 'b';
    strcpy(myAttr+2, szAttr+1);
    szAttr = myAttr;
  }
#endif
 
  if (m_fFile)
    fclose(m_fFile);
 
  m_fFile = fopen(szFilename, szAttr);
 
  return m_fFile != NULL;
}

References m_fFile.

Referenced by CalcProfileID(), main(), main(), CIccStandardFileIO::OpenFile(), OpenIccProfile(), ReadIccProfile(), SaveIccProfile(), and ValidateIccProfile().

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Read8()

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

virtual

Reimplemented from CIccIO.

Definition at line 452 of file IccIO.cpp.

{
  if (!m_fFile)
    return 0;
 
  return (icInt32Number)fread(pBuf, 1, nNum, m_fFile);
}

References m_fFile.

Referenced by main(), and main().

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Seek()

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

virtual

Reimplemented from CIccIO.

Definition at line 484 of file IccIO.cpp.

{
  if (!m_fFile)
    return -1;
 
  return !fseek(m_fFile, nOffset, pos) ? (icInt32Number)ftell(m_fFile) : -1;
}

References m_fFile.

Tell()

icInt32Number CIccFileIO::Tell ( )

virtual

Reimplemented from CIccIO.

Definition at line 493 of file IccIO.cpp.

{
  if (!m_fFile)
    return -1;
 
  return (icInt32Number)ftell(m_fFile);
}

References m_fFile.

Write8()

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

virtual

Reimplemented from CIccIO.

Definition at line 461 of file IccIO.cpp.

{
  if (!m_fFile)
    return 0;
 
  return (icInt32Number)fwrite(pBuf, 1, nNum, m_fFile);
}

References m_fFile.

Referenced by main().

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Member Data Documentation

m_fFile

FILE* CIccFileIO::m_fFile

protected

Definition at line 174 of file IccIO.h.

Referenced by Attach(), CIccFileIO(), Close(), Detach(), GetLength(), Open(), 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