www.pudn.com > imagescale---raw.zip > ImageGeometry.h

///////////////////////////////////////////////////////////////////////////////// 
// 
// ImageGeometry.h: interface for the CImageGeometry class. 
// 
//////////////////////////////////////////////////////////////////////////////// 
// 版权所有(2002) 
// Copyright(2002) 
// 编写者: 向世明 
// Author: Xiang Shiming 
 
 
#ifndef _CIMGGEOMETRY_H 
#define _CIMGGEOMETRY_H 
 
#ifndef _CIMAGEPROCESS_H 
#include "ImageProcess.h" 
#endif 
 
class CImageGeometry : public  CImageProcess 
{ 
DECLARE_DYNAMIC(CImageGeometry) 
public: 
	CImageGeometry(); 
	virtual ~CImageGeometry(); 
 
public: 
	void SetQuality(DWORD dwQuality); 
 
	#ifdef _DEBUG 
	virtual void Dump(CDumpContext& dc) const; 
	virtual void AssertValid() const; 
	#endif 
 
public: 
	 
	BOOL MirrorX(LPBYTE lpbyBitsSrc32, int x, int y, int nWidth, int nHeight, int nScanWidth, int nScanHeight, LPBYTE lpbyBitsDst32); 
	BOOL MirrorY(LPBYTE lpbyBitsSrc32, int x, int y, int nWidth, int nHeight, int nScanWidth, int nScanHeight, LPBYTE lpbyBitsDst32); 
 
	BOOL Rotate(LPBYTE lpbyBitsSrc32, int x, int y, int nWidth, int nHeight, int nScanWidth, int nScanHeight,LPBYTE lpbyBitsDst32,float fTheta,int nWidthImgDst,int nHeightImgDst); 
 
	BOOL Rotate0(LPBYTE lpbyBitsSrc32, int x, int y, int nWidth, int nHeight, int nScanWidth, int nScanHeight, LPBYTE lpbyBitsDst32); 
	BOOL Rotate180(LPBYTE lpbyBitsSrc32, int x, int y, int nWidth, int nHeight, int nScanWidth, int nScanHeight, LPBYTE lpbyBitsDst32); 
	BOOL RotateCCW90(LPBYTE lpbyBitsSrc32, int x, int y, int nWidth, int nHeight, int nScanWidth, int nScanHeight, LPBYTE lpbyBitsDst32); 
	BOOL RotateCW90(LPBYTE lpbyBitsSrc32, int x, int y, int nWidth, int nHeight, int nScanWidth, int nScanHeight,LPBYTE lpbyBitsDst32); 
 
	BOOL Scale(LPBYTE lpbyBitsSrc32, int x, int y, int nWidth, int nHeight, int nScanWidth, int nScanHeight,LPBYTE lpbyBitsDst32,int nWidthImgDst,int nHeightImgDst); 
 
protected: 
 
	float Sinxx(float fx); 
	PIXELCOLORRGB Interpolate(LPBYTE lpbySrcXY, int x, int y, float fu, float fv, int nScanWidth, int nScanHeight); 
 
	DWORD m_dwQuality; 
}; 
 
#endif