minifmt.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 _MINIFMT_H_
- #define _MINIFMT_H_
- #include "hxvsurf.h"
- #include "hxtypes.h"
- #ifndef MAKEFOURCC
- #define MAKEFOURCC(ch0,ch1,ch2,ch3) ( ((ULONG32)((BYTE)(ch0)) | ((ULONG32)((BYTE)(ch1)) << 8) | ((ULONG32)((BYTE)(ch2)) << 16) | ((ULONG32)((BYTE)(ch3)) << 24 )) )
- #endif
- struct tagFmtEntry;
- typedef struct tagFmtEntry
- {
- ULONG32 dwFlags; // indicates valid fields
- ULONG32 dwFourCC; // FourCC code
- int cid;
- ULONG32 dwBitCount; // number of bits/pixel
- ULONG32 nBPP;
- ULONG32 dwBitMask[3]; // RGB bit masks
- struct tagFmtEntry* pNext;
- } FmtEntry;
- class CFmtObj
- {
- public:
- CFmtObj();
- ~CFmtObj();
- int MakeBitmap (HXBitmapInfo* lpbi,
- int nBISize, int cid,
- ULONG32 dwWidth, ULONG32 dwHeight,
- void* lppe, int nColors);
-
- int SetBitmapColor(HXBitmapInfo* lpHXbi, int cid);
- int ImageSize (int cid, ULONG32 dwWidth, ULONG32 dwHeight);
- int GetBitmapPitch (HXBitmapInfo* lpbi);
- int GetBitmapColor (HXBitmapInfo* lpHXbi);
- protected:
- int ChkColor (FmtEntry* p,
- ULONG32 dwFourCC,
- ULONG32 dwBitCount,
- ULONG32 *lpBitMask);
- void CreateFmtList();
- void DestroyFmtList();
-
- FmtEntry* CreateFmtEntry( ULONG32 dwFlags,
- ULONG32 dwFourCC,
- int cid,
- ULONG32 dwBitCount,
- ULONG32 nBPP,
- ULONG32 dwBitMask1=0,
- ULONG32 dwBitMask2=0,
- ULONG32 dwBitMask3=0
- );
- FmtEntry* FindEntry(int cid);
- FmtEntry* m_pFmtList;
- };
- #endif //_MINIFMT_H_