macblt.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** 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 _MACBLT_H_
#define _MACBLT_H_

#include "ciddefs.h"
#include "maclibrary.h"

class CMacBlt
{
public:
    CMacBlt() : m_nCID(CID_UNKNOWN) {}
    virtual ~CMacBlt() {};

    virtual HX_RESULT 
        CreateSurface(int cidIn, int& cidOut,
                      int nWidth, int nHeight,
                      int nFlags, HWND hWnd,
                      int nCountIn, int& nCountOut)=0;

    virtual HX_RESULT 
        LockSurface(UCHAR** ppDestPtr,
                    LONG32* pnDestPitch,
                    int& cid,
                    REF(HXxSize) srcSize,
                    int nIndex=0)=0;

    virtual HX_RESULT
        FillSurface(int cidIn,
                    UCHAR* pSrcBuffer,
                    HXxSize* pSrcSize,
                    HXxRect* prSrcRect,
                    UCHAR* pDstBuffer,
                    LONG32 nDstPitch,
                    HXxRect* prDestRect)=0;
    
    virtual HX_RESULT
        UnlockSurface(UCHAR* pSurfPtr, int nIndex=0)=0;

    virtual HX_RESULT
        RenderSurface(HXxSize* pSrcSize,
                      HXxRect* prSrcRect,
                      HXxRect* prDestRect,
                      int nIndex=0)=0;
    
    virtual HX_RESULT
        DestroySurface(int cid)=0; 

    virtual int
        GetCID(int nIndex=0) {return m_nCID;}

protected:
    int         m_nCID;

};

#endif //_MACBLT_H_