www.pudn.com > ccc22.rar > openfile.h

#include "stdafx.h" 
#include  
 
  
BYTE * OpenBMP(CString fileName,long *width,long *height) 
{ 
	BYTE * pData; 
	*width = 0; 
	*height = 0; 
	if(fileName=="") 
		return NULL; 
 
	BITMAPINFO bmpInfo; 
	BITMAPFILEHEADER bmpFileHead; 
	CFile file; 
	if((file.Open(fileName,CFile::modeRead|CFile::shareDenyNone))==NULL) 
	{ 
		AfxMessageBox("Can not open the file"); 
		return NULL; 
	} 
  
	file.Read(&bmpFileHead,sizeof(BITMAPFILEHEADER)); 
	file.Read(&bmpInfo,sizeof(BITMAPINFOHEADER)); 
 
	*width = bmpInfo.bmiHeader.biWidth; 
 	*height = bmpInfo.bmiHeader.biHeight; 
	long lFileSize = bmpFileHead.bfSize - bmpFileHead.bfOffBits; 
	pData = (BYTE*)new char[lFileSize]; 
	if(!pData) 
		return NULL; 
 
 	file.ReadHuge(pData,lFileSize); 
	file.Close(); 
 
 	return pData; 
 
} 
BYTE * OpenRAW(CString fileName,long *width,long *height) 
{ 
	BYTE * pData; 
 
 
	if(fileName=="") 
		return FALSE; 
 
	*width = 352; 
	*height = 240; 
 	long lFileSize = (*width) * (*height); 
	pData = (BYTE*)new char[lFileSize]; 
 
	CFile file; 
	if((file.Open(fileName,CFile::modeRead|CFile::shareDenyNone))==NULL) 
	{ 
		AfxMessageBox("Can not open the file"); 
		return NULL; 
	} 
 	  
	if(!pData) 
		return NULL; 
 
 	file.ReadHuge(pData,lFileSize); 
	file.Close(); 
 
	return pData; 
 
} 
 
BYTE * OpenGRAY(CString fileName,long *width,long *height) 
{ 
	BYTE * pData; 
	if(fileName=="") 
		return FALSE; 
 
	*width = 360; 
	*height = 288; 
 	long lFileSize = (*width) * (*height); 
	pData = (BYTE*)new char[lFileSize]; 
 
	CFile file; 
	if((file.Open(fileName,CFile::modeRead|CFile::shareDenyNone))==NULL) 
	{ 
		AfxMessageBox("Can not open the file"); 
		return NULL; 
	} 
 	  
	if(!pData) 
		return NULL; 
 
 	file.ReadHuge(pData,lFileSize); 
	file.Close(); 
 
 
	return pData; 
 
} 
 
BYTE * OpenSIF(CString fileName,long *width,long *height) 
{ 
	BYTE * pData; 
	if(fileName=="") 
		return FALSE; 
 
	*width = 352; 
	*height = 240; 
 	long lFileSize = (*width) * (*height); 
	pData = (BYTE*)new char[lFileSize]; 
 
	CFile file; 
	if((file.Open(fileName,CFile::modeRead|CFile::shareDenyNone))==NULL) 
	{ 
		AfxMessageBox("Can not open the file"); 
		return NULL; 
	} 
 	  
	if(!pData) 
		return NULL; 
 
 	file.ReadHuge(pData,lFileSize); 
	file.Close(); 
 
 
	return pData; 
 
}