canvas/source/directx/dx_devicehelper.hxx

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  27
  28 #ifndef _DXCANVAS_DEVICEHELPER_HXX
  29 #define _DXCANVAS_DEVICEHELPER_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_bitmap.hxx"
  37
  38 #include <canvas/rendering/isurfaceproxymanager.hxx>
  39
  40 #include <boost/utility.hpp>
  41
  42
  43 /* Definition of DeviceHelper class */
  44
  45 namespace dxcanvas
  46 {
  47     class DeviceHelper : private ::boost::noncopyable
  48     {
  49     public:
  50         DeviceHelper();
  51
  52         /** Init the device helper
  53
  54             @param hdc
  55             private or class dc of the output device. is only stored,
  56             not release
  57
  58             @param rDevice
  59             Ref back to owning UNO device
  60          */
  61         void init( HDC                                        hdc,
  62                    com::sun::star::rendering::XGraphicDevice& rDevice );
  63
  64         /// Dispose all internal references
  65         void disposing();
  66
  67         // XWindowGraphicDevice
  68         ::com::sun::star::geometry::RealSize2D getPhysicalResolution();
  69         ::com::sun::star::geometry::RealSize2D getPhysicalSize();
  70         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(
  71             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&                               rDevice,
  72             const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > >& points );
  73         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(
  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::RealBezierSegment2D > >& points );
  76         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap(
  77             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  78             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  79         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap(
  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::XBitmap > createCompatibleAlphaBitmap(
  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::XVolatileBitmap > createVolatileAlphaBitmap(
  86             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  87             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  88
  89         sal_Bool hasFullScreenMode();
  90         sal_Bool enterFullScreenMode( sal_Bool bEnter );
  91
  92         ::com::sun::star::uno::Any isAccelerated() const;
  93         ::com::sun::star::uno::Any getDeviceHandle() const;
  94         ::com::sun::star::uno::Any getSurfaceHandle() const;
  95         ::com::sun::star::uno::Reference<
  96             ::com::sun::star::rendering::XColorSpace > getColorSpace() const;
  97
  98         /** called when DumpScreenContent property is enabled on
  99             XGraphicDevice, and writes out bitmaps of current screen.
 100          */
 101         void dumpScreenContent() const {}
 102
 103     protected:
 104         HDC getHDC() const { return mnHDC; }
 105         com::sun::star::rendering::XGraphicDevice* getDevice() const { return mpDevice; }
 106
 107     private:
 108         /** Phyical output device
 109
 110             Deliberately not a refcounted reference, because of
 111             potential circular references for canvas. Needed to
 112             create bitmaps
 113          */
 114         com::sun::star::rendering::XGraphicDevice* mpDevice;
 115         HDC                                        mnHDC;
 116     };
 117
 118     typedef ::rtl::Reference< com::sun::star::rendering::XGraphicDevice > DeviceRef;
 119 }
 120
 121 #endif /* _DXCANVAS_DEVICEHELPER_HXX */