gdiblt.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _GDIBLT_H_
- #define _GDIBLT_H_
- #include "winblt.h"
- typedef struct tagGDIINFO
- {
- HDC hDC; /* device context for the window */
- HDC hMemoryDC; /* context for GDI video buffers */
- HDC hMemoryDC2; /* context for GDI video buffers */
- HBITMAP hOldBitmap; /* context for GDI video buffers */
- HPALETTE hPalette; /* handle to the palette to use */
- } GDIINFO, *LPGDIINFO;
- typedef struct tagGDISURFACE
- {
- DIBSECTION DibSection; /* details of DIB section allocated */
- HBITMAP hBitMap; /* handle to bitmap for drawing */
- LPBYTE lpBase; /* pointer to base memory address */
- INT32 nPitch;
- HANDLE hEmpty; /* Is the buffer empty */
- } GDISURFACE, *LPGDISURFACE;
- class CGDIBlt : public CWinBlt
- {
- public:
- CGDIBlt();
- virtual ~CGDIBlt();
- virtual HX_RESULT
- CreateSurface(int cidIn, int& cidOut,
- int nWidth, int nHeight,
- int nFlags, HWND hWnd,
- int nCountIn, int& nCountOut);
- virtual HX_RESULT
- LockSurface(UCHAR** ppDestPtr,
- LONG32* pnDestPitch,
- int& cid,
- REF(HXxSize) srcSize,
- int nIndex=0);
- virtual HX_RESULT
- FillSurface(int cidIn,
- UCHAR* pSrcBuffer,
- HXxSize* pSrcSize,
- HXxRect* prSrcRect,
- UCHAR* pDstBuffer,
- LONG32 nDstPitch,
- HXxRect* prDestRect);
-
- virtual HX_RESULT
- UnlockSurface(UCHAR* pSurfPtr, int nIndex=0);
- virtual HX_RESULT
- RenderSurface(HXxSize* pSrcSize,
- HXxRect* prSrcRect,
- HXxRect* prDestRect,
- int nIndex=0);
-
- virtual HX_RESULT
- DestroySurface(int cid);
- protected:
- LPGDISURFACE m_pGdiSurface;
- GDIINFO m_gdiInfo;
- #if defined (HELIX_FEATURE_CC_RGB8out)
- RGBQUAD m_SystemPaletteRGB[256];
- int m_SystemPaletteIndices[256];
- int m_nSystemColors;
- #endif //HELIX_FEATURE_CC_RGB8out
- };
- #endif //_GDIBLT_H_