winsurf.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: winsurf.h,v 1.1.1.1.42.1 2004/07/09 01:58:48 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (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.
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
 * or RCSL, indicate your decision by deleting the provisions above
 * and replace them with the notice and other provisions required by
 * the GPL. If you do not delete the provisions above, a recipient may
 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 * 
 * 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
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 * 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