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