canvas/source/directx/dx_spritedevicehelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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_DIRECTX_DX_SPRITEDEVICEHELPER_HXX
  21 #define INCLUDED_CANVAS_SOURCE_DIRECTX_DX_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 "dx_rendermodule.hxx"
  28 #include "dx_surfacebitmap.hxx"
  29 #include "dx_devicehelper.hxx"
  30
  31 #include <canvas/rendering/isurfaceproxymanager.hxx>
  32
  33 #include <boost/utility.hpp>
  34
  35
  36 namespace dxcanvas
  37 {
  38     class SpriteCanvas;
  39
  40     class SpriteDeviceHelper : public DeviceHelper
  41     {
  42     public:
  43         SpriteDeviceHelper();
  44
  45         void init( vcl::Window&                                  rWindow,
  46                    SpriteCanvas&                            rSpriteCanvas,
  47                    const ::com::sun::star::awt::Rectangle&  rRect,
  48                    bool                                     bFullscreen );
  49
  50         /// Dispose all internal references
  51         void disposing();
  52
  53         // partial override XWindowGraphicDevice
  54         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap(
  55             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  56             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  57         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap(
  58             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  59             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  60         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleAlphaBitmap(
  61             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  62             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  63         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
  64             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  65             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  66
  67         bool hasFullScreenMode(  );
  68         bool enterFullScreenMode( bool bEnter );
  69
  70         void        destroyBuffers(  );
  71         sal_Bool  showBuffer( bool bIsVisible, sal_Bool bUpdateAll );
  72         sal_Bool  switchBuffer( bool bIsVisible, sal_Bool bUpdateAll );
  73
  74         const IDXRenderModuleSharedPtr& getRenderModule() const { return mpRenderModule; }
  75         const DXSurfaceBitmapSharedPtr& getBackBuffer() const { return mpBackBuffer; }
  76         const ::canvas::ISurfaceProxyManagerSharedPtr &getSurfaceProxy() const { return mpSurfaceProxyManager; }
  77
  78         ::com::sun::star::uno::Any isAccelerated() const;
  79
  80         void notifySizeUpdate( const ::com::sun::star::awt::Rectangle& rBounds );
  81
  82         /** called when DumpScreenContent property is enabled on
  83             XGraphicDevice, and writes out bitmaps of current screen.
  84          */
  85         void dumpScreenContent() const;
  86
  87     private:
  88         void resizeBackBuffer( const ::basegfx::B2ISize& rNewSize );
  89         HWND getHwnd() const;
  90
  91         /// Pointer to sprite canvas (owner of this helper), needed to create bitmaps
  92         SpriteCanvas*                           mpSpriteCanvas;
  93
  94         DXSurfaceBitmapSharedPtr                mpBackBuffer;
  95
  96         /// Instance passing out HW textures
  97         ::canvas::ISurfaceProxyManagerSharedPtr mpSurfaceProxyManager;
  98
  99         /// Our encapsulation interface to DirectX
 100         IDXRenderModuleSharedPtr                mpRenderModule;
 101     };
 102 }
 103
 104 #endif // INCLUDED_CANVAS_SOURCE_DIRECTX_DX_SPRITEDEVICEHELPER_HXX
 105
 106 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */