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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: */