canvas/source/directx/dx_devicehelper.hxx

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  30
  31 #ifndef _DXCANVAS_DEVICEHELPER_HXX
  32 #define _DXCANVAS_DEVICEHELPER_HXX
  33
  34 #include <com/sun/star/awt/Rectangle.hpp>
  35 #include <com/sun/star/rendering/XGraphicDevice.hpp>
  36 #include <com/sun/star/rendering/XBufferController.hpp>
  37
  38 #include "dx_rendermodule.hxx"
  39 #include "dx_bitmap.hxx"
  40
  41 #include <canvas/rendering/isurfaceproxymanager.hxx>
  42
  43 #include <boost/utility.hpp>
  44
  45
  46 /* Definition of DeviceHelper class */
  47
  48 namespace dxcanvas
  49 {
  50     class DeviceHelper : private ::boost::noncopyable
  51     {
  52     public:
  53         DeviceHelper();
  54
  55         /** Init the device helper
  56
  57             @param hdc
  58             private or class dc of the output device. is only stored,
  59             not release
  60
  61             @param rDevice
  62             Ref back to owning UNO device
  63          */
  64         void init( HDC                                        hdc,
  65                    com::sun::star::rendering::XGraphicDevice& rDevice );
  66
  67         /// Dispose all internal references
  68         void disposing();
  69
  70         // XWindowGraphicDevice
  71         ::com::sun::star::geometry::RealSize2D getPhysicalResolution();
  72         ::com::sun::star::geometry::RealSize2D getPhysicalSize();
  73         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(
  74             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&                                                               rDevice,
  75             const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > >& points );
  76         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(
  77             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&                                                                               rDevice,
  78             const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealBezierSegment2D > >& points );
  79         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap(
  80             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&      rDevice,
  81             const ::com::sun::star::geometry::IntegerSize2D&                                                                            size );
  82         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap(
  83             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&      rDevice,
  84             const ::com::sun::star::geometry::IntegerSize2D&                                                                            size );
  85         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleAlphaBitmap(
  86             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&      rDevice,
  87             const ::com::sun::star::geometry::IntegerSize2D&                                                                            size );
  88         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
  89             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&      rDevice,
  90             const ::com::sun::star::geometry::IntegerSize2D&                                                                            size );
  91
  92         sal_Bool hasFullScreenMode();
  93         sal_Bool enterFullScreenMode( sal_Bool bEnter );
  94
  95         ::com::sun::star::uno::Any isAccelerated() const;
  96         ::com::sun::star::uno::Any getDeviceHandle() const;
  97         ::com::sun::star::uno::Any getSurfaceHandle() const;
  98         ::com::sun::star::uno::Reference<
  99             ::com::sun::star::rendering::XColorSpace > getColorSpace() const;
 100
 101         /** called when DumpScreenContent property is enabled on
 102             XGraphicDevice, and writes out bitmaps of current screen.
 103          */
 104         void dumpScreenContent() const {}
 105
 106     protected:
 107         HDC getHDC() const { return mnHDC; }
 108         com::sun::star::rendering::XGraphicDevice* getDevice() const { return mpDevice; }
 109
 110     private:
 111         /** Phyical output device
 112
 113             Deliberately not a refcounted reference, because of
 114             potential circular references for canvas. Needed to
 115             create bitmaps
 116          */
 117         com::sun::star::rendering::XGraphicDevice* mpDevice;
 118         HDC                                        mnHDC;
 119     };
 120
 121     typedef ::rtl::Reference< com::sun::star::rendering::XGraphicDevice > DeviceRef;
 122 }
 123
 124 #endif /* _DXCANVAS_DEVICEHELPER_HXX */