canvas/source/directx/dx_spritedevicehelper.hxx

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  27
  28 #ifndef _DXCANVAS_SPRITEDEVICEHELPER_HXX
  29 #define _DXCANVAS_SPRITEDEVICEHELPER_HXX
  30
  31 #include <com/sun/star/awt/Rectangle.hpp>
  32 #include <com/sun/star/rendering/XGraphicDevice.hpp>
  33 #include <com/sun/star/rendering/XBufferController.hpp>
  34
  35 #include "dx_rendermodule.hxx"
  36 #include "dx_surfacebitmap.hxx"
  37 #include "dx_devicehelper.hxx"
  38
  39 #include <canvas/rendering/isurfaceproxymanager.hxx>
  40
  41 #include <boost/utility.hpp>
  42
  43
  44 namespace dxcanvas
  45 {
  46     class SpriteCanvas;
  47     class SpriteCanvasHelper;
  48
  49     class SpriteDeviceHelper : public DeviceHelper
  50     {
  51     public:
  52         SpriteDeviceHelper();
  53
  54         void init( Window&                                  rWindow,
  55                    SpriteCanvas&                            rSpriteCanvas,
  56                    const ::com::sun::star::awt::Rectangle&  rRect,
  57                    bool                                     bFullscreen );
  58
  59         /// Dispose all internal references
  60         void disposing();
  61
  62         // partial override XWindowGraphicDevice
  63         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap(
  64             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  65             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  66         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap(
  67             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  68             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  69         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleAlphaBitmap(
  70             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  71             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  72         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
  73             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  74             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  75
  76         sal_Bool hasFullScreenMode(  );
  77         sal_Bool enterFullScreenMode( sal_Bool bEnter );
  78
  79         ::sal_Int32 createBuffers( ::sal_Int32 nBuffers );
  80         void        destroyBuffers(  );
  81         ::sal_Bool  showBuffer( bool bIsVisible, ::sal_Bool bUpdateAll );
  82         ::sal_Bool  switchBuffer( bool bIsVisible, ::sal_Bool bUpdateAll );
  83
  84         const IDXRenderModuleSharedPtr& getRenderModule() const { return mpRenderModule; }
  85         const DXSurfaceBitmapSharedPtr& getBackBuffer() const { return mpBackBuffer; }
  86         const ::canvas::ISurfaceProxyManagerSharedPtr &getSurfaceProxy() const { return mpSurfaceProxyManager; }
  87
  88         ::com::sun::star::uno::Any isAccelerated() const;
  89
  90         void notifySizeUpdate( const ::com::sun::star::awt::Rectangle& rBounds );
  91
  92         /** called when DumpScreenContent property is enabled on
  93             XGraphicDevice, and writes out bitmaps of current screen.
  94          */
  95         void dumpScreenContent() const;
  96
  97     private:
  98         void resizeBackBuffer( const ::basegfx::B2ISize& rNewSize );
  99         HWND getHwnd() const;
 100
 101         /// Pointer to sprite canvas (owner of this helper), needed to create bitmaps
 102         SpriteCanvas*                           mpSpriteCanvas;
 103
 104         DXSurfaceBitmapSharedPtr                mpBackBuffer;
 105
 106         /// Instance passing out HW textures
 107         ::canvas::ISurfaceProxyManagerSharedPtr mpSurfaceProxyManager;
 108
 109         /// Our encapsulation interface to DirectX
 110         IDXRenderModuleSharedPtr                mpRenderModule;
 111     };
 112 }
 113
 114 #endif /* _DXCANVAS_SPRITEDEVICEHELPER_HXX */