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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _VCLCANVAS_SPRITEDEVICEHELPER_HXX
      21             : #define _VCLCANVAS_SPRITEDEVICEHELPER_HXX
      22             : 
      23             : #include <com/sun/star/awt/Rectangle.hpp>
      24             : #include <com/sun/star/awt/XWindow2.hpp>
      25             : #include <com/sun/star/rendering/XGraphicDevice.hpp>
      26             : #include <com/sun/star/rendering/XBufferController.hpp>
      27             : 
      28             : #include <vcl/outdev.hxx>
      29             : #include <vcl/window.hxx>
      30             : 
      31             : #include "backbuffer.hxx"
      32             : #include "devicehelper.hxx"
      33             : 
      34             : #include <boost/utility.hpp>
      35             : 
      36             : 
      37             : /* Definition of DeviceHelper class */
      38             : 
      39             : namespace vclcanvas
      40             : {
      41           0 :     class SpriteDeviceHelper : public DeviceHelper
      42             :     {
      43             :     public:
      44             :         SpriteDeviceHelper();
      45             : 
      46             :         void init( const OutDevProviderSharedPtr& rOutDev );
      47             : 
      48             :         /// Dispose all internal references
      49             :         void disposing();
      50             : 
      51             :         ::sal_Int32 createBuffers( ::sal_Int32 nBuffers );
      52             :         void        destroyBuffers(  );
      53             :         ::sal_Bool  showBuffer( bool bWindowVisible, ::sal_Bool bUpdateAll );
      54             :         ::sal_Bool  switchBuffer( bool bWindowVisible, ::sal_Bool bUpdateAll );
      55             : 
      56             :         ::com::sun::star::uno::Any isAccelerated() const;
      57             :         ::com::sun::star::uno::Any getDeviceHandle() const;
      58             :         ::com::sun::star::uno::Any getSurfaceHandle() const;
      59             : 
      60             :         void dumpScreenContent() const;
      61           0 :         BackBufferSharedPtr getBackBuffer() const { return mpBackBuffer; }
      62             : 
      63             :         void notifySizeUpdate( const ::com::sun::star::awt::Rectangle& rBounds );
      64             : 
      65             :     private:
      66             :         /// This buffer holds the background content for all associated canvases
      67             :         BackBufferSharedPtr     mpBackBuffer;
      68             :     };
      69             : }
      70             : 
      71             : #endif /* _VCLCANVAS_SPRITEDEVICEHELPER_HXX */
      72             : 
      73             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */