canvas/source/vcl/spritedevicehelper.hxx

   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 #pragma once
  21
  22 #include <com/sun/star/awt/Rectangle.hpp>
  23
  24 #include "backbuffer.hxx"
  25 #include "devicehelper.hxx"
  26
  27
  28 /* Definition of DeviceHelper class */
  29
  30 namespace vclcanvas
  31 {
  32     class SpriteDeviceHelper : public DeviceHelper
  33     {
  34     public:
  35         SpriteDeviceHelper();
  36
  37         void init( const OutDevProviderSharedPtr& rOutDev );
  38
  39         /// Dispose all internal references
  40         void disposing();
  41
  42         bool  showBuffer( bool bWindowVisible, bool bUpdateAll );
  43         bool  switchBuffer( bool bWindowVisible, bool bUpdateAll );
  44
  45         css::uno::Any isAccelerated() const;
  46         css::uno::Any getDeviceHandle() const;
  47         css::uno::Any getSurfaceHandle() const;
  48
  49         void dumpScreenContent() const;
  50         const BackBufferSharedPtr& getBackBuffer() const { return mpBackBuffer; }
  51
  52         void notifySizeUpdate( const css::awt::Rectangle& rBounds );
  53
  54     private:
  55         /// This buffer holds the background content for all associated canvases
  56         BackBufferSharedPtr     mpBackBuffer;
  57     };
  58 }
  59
  60 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */