42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
// Dib.h: interface for the CDib class.
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//////////////////////////////////////////////////////////////////////
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//
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//用途：IconSnap所需调用的类
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//功能：DIB设备无关位图基础操作类
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//作者：徐景周
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//日期：2001年9月
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(AFX_DIB_H__1D89F734_EABB_4AFC_A3CD_DDEBA1E58AF3__INCLUDED_)
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#define AFX_DIB_H__1D89F734_EABB_4AFC_A3CD_DDEBA1E58AF3__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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// How wide, in bytes, would this many bits be, DWORD aligned?
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#define WIDTHBYTES(bits) ((((bits) + 31)>>5)<<2)
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class CDib
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{
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public:
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CDib();
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virtual ~CDib();
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public:
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LPSTR FindDIBBits (LPSTR lpbi);
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WORD DIBNumColors (LPSTR lpbi);
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WORD PaletteSize (LPSTR lpbi);
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DWORD BytesPerLine( LPBITMAPINFOHEADER lpBMIH );
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LPBYTE ConvertDIBFormat( LPBITMAPINFO lpSrcDIB, UINT nWidth, UINT nHeight, UINT nColors, BOOL bStretch );
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void SetMonoDIBPixel( LPBYTE pANDBits, DWORD dwWidth, DWORD dwHeight, DWORD x, DWORD y, BOOL bWhite );
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LPBYTE ReadBMPFile( LPCTSTR szFileName );
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BOOL WriteBMPFile( LPCTSTR szFileName, LPBYTE lpDIB );
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private:
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BOOL CopyColorTable( LPBITMAPINFO lpTarget, LPBITMAPINFO lpSource );
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};
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#endif // !defined(AFX_DIB_H__1D89F734_EABB_4AFC_A3CD_DDEBA1E58AF3__INCLUDED_)
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