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/*************************************************************************//* Copyright (C) 1999 Microsoft Corporation *//* File: CBitmap.h *//* Description: Bitmap control which supports drawing bitmaps for *//* buttons, images, etc. phillu 11/16/99 *//*************************************************************************/
#ifndef _INC_CBITMAP
#define _INC_CBITMAP
#include "MSMFCnt.h" // for definitions of the blit types
#define RECTWIDTH(lpRect) ((lpRect)->right - (lpRect)->left)
#define RECTHEIGHT(lpRect) ((lpRect)->bottom - (lpRect)->top)
class CBitmap {
public: /* Function prototypes */
CBitmap(){ Init();} virtual ~CBitmap() {CleanUp();} void Init(); void CleanUp(); bool IsEmpty(); HPALETTE GetPal() { return NULL == m_hPal? m_hMosaicPAL : m_hPal;} static HPALETTE GetSuperPal() { return m_hMosaicPAL;} RECT GetDIBRect() {return m_rc;} BOOL CreateMemDC(HDC, LPRECT); BOOL DeleteMemDC(); BOOL CreateSrcDC(HDC hDC); BOOL LookupBitmapRect(LPTSTR, LPRECT); BOOL CustomContainerStretch(HDC hDc, LPRECT lpRect); BOOL StretchKeepAspectRatio(HDC hDC, LPRECT lpRect); BOOL StretchPaint(HDC, LPRECT, COLORREF); COLORREF GetTransparentColor(); BOOL PaintTransparentDIB(HDC, LPRECT, LPRECT); HRESULT PutImage(BSTR strFilename, HINSTANCE hRes = NULL, BOOL bFromMosaic = FALSE, TransparentBlitType=DISABLE, StretchType=NORMAL); void LoadPalette(bool fLoadPalette){m_fLoadPalette = fLoadPalette;}; HRESULT LoadPalette(TCHAR* strFilename, HINSTANCE hRes); void OnDispChange(long cBitsPerPixel, long cxScreen, long cyScreen); static HRESULT SelectRelizePalette(HDC hdc, HPALETTE hPal, HPALETTE *hPalOld = NULL); static void FinalRelease(); static void DeleteMosaicDC();
protected: HRESULT LoadPalette(TCHAR* strFilename, HINSTANCE hRes, HPALETTE *phPal); HANDLE LoadImage(HINSTANCE hInst, LPCTSTR lpszName, UINT uType, int cxDesired, int cyDesired, UINT fuLoad,HPALETTE *phPal = NULL); HRESULT InitilizeMosaic(HINSTANCE hRes); HRESULT LoadImageFromRes(BSTR strFileName, HINSTANCE hRes);
protected:
static HBITMAP m_hMosaicBMP; static HBITMAP m_hMosaicBMPOld; static HPALETTE m_hMosaicPAL; static HPALETTE m_hMosaicPALOld; static HDC m_hMosaicDC; static bool m_fLoadMosaic; // flag to see if we should try to reload mosaic
static long m_cBitsPerPixel; static long m_cxScreen; static long m_cyScreen;
BOOL m_bUseMosaicBitmap; HBITMAP m_hBitmap; HBITMAP m_hBitmapOld; HDC m_hSrcDC; HPALETTE m_hPal; HPALETTE m_hPalOld; RECT m_rc; HDC m_hMemDC; HBITMAP m_hMemBMP; HBITMAP m_hMemBMPOld; HPALETTE m_hMemPALOld; LONG m_iMemDCWidth; LONG m_iMemDCHeight; bool m_fLoadPalette; TransparentBlitType m_blitType; StretchType m_stretchType; HINSTANCE m_hInstanceRes; CComBSTR m_strFileName;};
#endif //!_INC_CBITMAP
/*************************************************************************//* End of file: CBitmap.h *//*************************************************************************/
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