// FileBuffer.cpp: implementation of the CFileBuffer class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "InspectionBuffer.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[]=__FILE__;
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#define new DEBUG_NEW
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#endif
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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void CFileBuffer::FillBuffer(CFile &file, int x, int y, int oWidth, int oHeight)
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{
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int iData= sizeof(BITMAPFILEHEADER)+ sizeof(BITMAPINFOHEADER)+ 1024;
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for(int i= 0; i< m_Height; i++)
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{
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// fseek(pFile, iData+ x+ (y+ i)*oWidth, SEEK_SET);
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// fread(m_pData+ i*GetDataWidth(), width, 1, pFile);
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file.Seek(iData+ x+ (y+ i)*oWidth, SEEK_SET);
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file.Read(m_pData+ i*GetDataWidth(), m_Width);
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}
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}
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void CFileBuffer::FillBufferReverse(CFile &file, int x, int y, int oWidth, int oHeight)
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{
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int iData= sizeof(BITMAPFILEHEADER)+ sizeof(BITMAPINFOHEADER)+ 1024;
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int nNewY = oHeight - y - m_Height;
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for(int i= m_Height-1; i>=0 ; i--)
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{
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file.Seek(iData+ x+ (nNewY+ i)*oWidth, SEEK_SET);
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file.Read(m_pData+ (m_Height-1-i)*GetDataWidth(), m_Width);
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}
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}
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void CFileBuffer::FillBufferFromTwoFile(CFile &file1, CFile &file2, int x, int y, int FirstHeight, int SecondHeight, int oWidth, int oHeight)
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{
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int iData= sizeof(BITMAPFILEHEADER)+ sizeof(BITMAPINFOHEADER)+ 1024;
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for(int i= 0; i< FirstHeight; i++)
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{
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file1.Seek(iData+ x+ (y+ i)*oWidth, SEEK_SET);
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file1.Read(m_pData+ i*GetDataWidth(), m_Width);
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}
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if(SecondHeight>0)
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{
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for(int i= 0; i< SecondHeight; i++)
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{
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file2.Seek(iData+ x+ i*oWidth, SEEK_SET);
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file2.Read(m_pData+ (FirstHeight+i)*GetDataWidth(), m_Width);
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}
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}
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}
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void CFileBuffer::SaveBufferToTwoFile(CFile &file1, CFile &file2, int x, int y, int FirstHeight, int SecondHeight, int oWidth, int oHeight)
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{
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int iData= sizeof(BITMAPFILEHEADER)+ sizeof(BITMAPINFOHEADER)+ 1024;
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for(int i= 0; i< FirstHeight; i++)
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{
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file1.Seek(iData+ x+ (y+ i)*oWidth, SEEK_SET);
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file1.Write(m_pData+ i*GetDataWidth(), m_Width);
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}
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if(SecondHeight>0)
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{
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for(int i= 0; i< SecondHeight; i++)
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{
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file2.Seek(iData+ x+ i*oWidth, SEEK_SET);
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file2.Write(m_pData+ (FirstHeight+i)*GetDataWidth(), m_Width);
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}
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}
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}
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// miniont, 2008-09-04, begin
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BITMAPINFOHEADER CFileBuffer::GetBitmapInfoHeader(CFile &file)
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{
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BITMAPINFOHEADER infoHeader;
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file.Seek(sizeof(BITMAPFILEHEADER), SEEK_SET);
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file.Read(&infoHeader, sizeof(BITMAPINFOHEADER));
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return infoHeader;
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}
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const int CFileBuffer::GetContentWidth(CFile &file)
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{
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BITMAPINFOHEADER infoHeader;
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file.Seek(sizeof(BITMAPFILEHEADER), SEEK_SET);
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file.Read(&infoHeader, sizeof(BITMAPINFOHEADER));
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return infoHeader.biWidth;
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}
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const int CFileBuffer::GetContentHeight(CFile &file)
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{
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BITMAPINFOHEADER infoHeader;
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file.Seek(sizeof(BITMAPFILEHEADER), SEEK_SET);
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file.Read(&infoHeader, sizeof(BITMAPINFOHEADER));
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return infoHeader.biHeight;
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}
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// miniont, 2008-09-04, end
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