canvas/source/cairo/cairo_spritedevicehelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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 INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITEDEVICEHELPER_HXX
  21 #define INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITEDEVICEHELPER_HXX
  22
  23 #include <com/sun/star/awt/Rectangle.hpp>
  24 #include <com/sun/star/rendering/XGraphicDevice.hpp>
  25 #include <com/sun/star/rendering/XBufferController.hpp>
  26
  27 #include <boost/utility.hpp>
  28
  29 #include <vcl/window.hxx>
  30 #include <vcl/bitmap.hxx>
  31 #include <vcl/cairo.hxx>
  32
  33 #include "cairo_devicehelper.hxx"
  34
  35 /* Definition of DeviceHelper class */
  36
  37 namespace cairocanvas
  38 {
  39     class SpriteCanvas;
  40
  41     class SpriteDeviceHelper : public DeviceHelper
  42     {
  43     public:
  44         SpriteDeviceHelper();
  45
  46         void init( vcl::Window&                   rOutputWindow,
  47                    SpriteCanvas&             rSpriteCanvas,
  48                    const ::basegfx::B2ISize& rSize,
  49                    bool                      bFullscreen );
  50
  51         /// Dispose all internal references
  52         void disposing();
  53
  54         // XWindowGraphicDevice
  55         bool  showBuffer( bool, bool );
  56         bool  switchBuffer( bool, bool bUpdateAll );
  57
  58         ::com::sun::star::uno::Any isAccelerated() const;
  59         ::com::sun::star::uno::Any getDeviceHandle() const;
  60         ::com::sun::star::uno::Any getSurfaceHandle() const;
  61
  62         void notifySizeUpdate( const ::com::sun::star::awt::Rectangle& rBounds );
  63         void setSize( const ::basegfx::B2ISize& rSize );
  64
  65         ::cairo::SurfaceSharedPtr getBufferSurface() { return mpBufferSurface; }
  66         ::cairo::SurfaceSharedPtr getWindowSurface();
  67         ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent = CAIRO_CONTENT_COLOR_ALPHA );
  68         ::cairo::SurfaceSharedPtr createSurface( BitmapSystemData& rData, const Size& rSize );
  69         const ::basegfx::B2ISize& getSizePixel() { return maSize; }
  70         void flush();
  71
  72     private:
  73         /// Pointer to sprite canvas (owner of this helper), needed to create bitmaps
  74         SpriteCanvas*             mpSpriteCanvas;
  75
  76         ::cairo::SurfaceSharedPtr mpBufferSurface;
  77
  78         ::basegfx::B2ISize        maSize;
  79         bool                      mbFullScreen;
  80     };
  81 }
  82
  83 #endif
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */