winsurf.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 _WINSURF_H_
#define _WINSURF_H_

#include "winroot.h"

class CWinSurface : public CBaseSurface

{
protected:
    INT32           m_nLastBltMode;
    UINT16          m_nBitsPerPixel,
                    m_nHozRes,
                    m_nVertRes;

      
      virtual void  _GetWindowDeviceCords(HXxRect* rect);


public:
    friend class CWinRootSurface;

    WINDRAWSURFACE	    m_surface;

    CWinSurface(IUnknown* pContext, CHXBaseSite* pSite);
    virtual	~CWinSurface();

    virtual void      _ReleaseSurface(CBaseRootSurface* pSurface);
    virtual void      _ReleaseSurface(CWinBaseRootSurface* pSurface);
    virtual void      _DrawBlack(void* pWindow);
    virtual HX_RESULT _BltToPrimary(REF(HXxRect) rDestRect, REF(HXxRect) rSrcRect);
    virtual void      _CreateBuffer();
    virtual HX_RESULT _GetCaps(UINT32 *pfSurfaceCaps);
    virtual HX_RESULT _CreateOverlay(BOOL bOverlay, int cid, int x, int y); 
    virtual HX_RESULT _LockInternalSurface( UCHAR** ppSurfPtr, 
					    LONG32* pnSurfPitch,
					    REF(HXxSize) srcSize);
    virtual HX_RESULT _UnlockInternalSurface(UCHAR* pSurfPtr);
    virtual void      _SetupDCObjects(HXxDC hxxDC,
                                      void** phOldBrush,
                                      void** phOldPen);
virtual void      _FillRectangle(HXxDC hxxDC,
                                     UINT32 left,
                                     UINT32 top,
                                     UINT32 right,
                                     UINT32 bottom);
    virtual void  _RestoreDCObjects(HXxDC hxxDC, void* hOldBrush, void* hOldPen);
    virtual void  _GetCompositionSurfaceHXxDC(HXxDC *hdc);
    virtual void  _ReleaseCompositionSurfaceHXxDC(HXxDC hdc);
    virtual INT32 _InsureColorMatch(INT32 InColor);
    virtual void  _SetColorKey(INT32 nColorSpaceLowValue, INT32 nColorSpaceHighValue);
    virtual void  _UpdateOverlay(HXxRect* src, HXxRect* dest, INT32 inFlags);
    virtual BOOL  _IsSurfaceVisible();
    virtual void  _ReleaseSurface();
    virtual HXxDC _GetDC(HXxWindow*);
    virtual void  _ReleaseDC(HXxWindow*, HXxDC);
    virtual void  _ColorWindows();
    virtual BOOL  UsingOverlay();

    virtual HX_RESULT RelinquishOverlay();
    virtual HX_RESULT AcquireOverlay();

};

#endif