canvas/source/cairo/cairo_canvasfont.hxx

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  30
  31 #ifndef _CAIROCANVAS_CANVASFONT_HXX
  32 #define _CAIROCANVAS_CANVASFONT_HXX
  33
  34 #include <comphelper/implementationreference.hxx>
  35
  36 #include <cppuhelper/compbase2.hxx>
  37 #include <comphelper/broadcasthelper.hxx>
  38
  39 #include <com/sun/star/lang/XServiceInfo.hpp>
  40 #include <com/sun/star/geometry/Matrix2D.hpp>
  41 #include <com/sun/star/rendering/FontRequest.hpp>
  42 #include <com/sun/star/rendering/XCanvasFont.hpp>
  43
  44 #include <vcl/font.hxx>
  45
  46 #include <canvas/vclwrapper.hxx>
  47
  48 #include "cairo_spritecanvas.hxx"
  49
  50 #include <boost/utility.hpp>
  51
  52
  53 /* Definition of CanvasFont class */
  54
  55 namespace cairocanvas
  56 {
  57     typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XCanvasFont,
  58                                                ::com::sun::star::lang::XServiceInfo > CanvasFont_Base;
  59
  60     class CanvasFont : public ::comphelper::OBaseMutex,
  61                        public CanvasFont_Base,
  62                        private ::boost::noncopyable
  63     {
  64     public:
  65         typedef ::comphelper::ImplementationReference<
  66             CanvasFont,
  67             ::com::sun::star::rendering::XCanvasFont > Reference;
  68
  69         CanvasFont( const ::com::sun::star::rendering::FontRequest&                                                              fontRequest,
  70                     const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& extraFontProperties,
  71                     const ::com::sun::star::geometry::Matrix2D&                                                                          rFontMatrix,
  72                     const SurfaceProviderRef&                                                                                                            rDevice );
  73
  74         /// Dispose all internal references
  75         virtual void SAL_CALL disposing();
  76
  77         // XCanvasFont
  78         virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XTextLayout > SAL_CALL createTextLayout( const ::com::sun::star::rendering::StringContext& aText, sal_Int8 nDirection, sal_Int64 nRandomSeed ) throw (::com::sun::star::uno::RuntimeException);
  79         virtual ::com::sun::star::rendering::FontRequest SAL_CALL getFontRequest(  ) throw (::com::sun::star::uno::RuntimeException);
  80         virtual ::com::sun::star::rendering::FontMetrics SAL_CALL getFontMetrics(  ) throw (::com::sun::star::uno::RuntimeException);
  81         virtual ::com::sun::star::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) throw (::com::sun::star::uno::RuntimeException);
  82         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) throw (::com::sun::star::uno::RuntimeException);
  83
  84         // XServiceInfo
  85         virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
  86         virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
  87         virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()  throw( ::com::sun::star::uno::RuntimeException );
  88
  89         ::Font getVCLFont() const;
  90
  91     private:
  92         ::canvas::vcltools::VCLObject<Font>              maFont;
  93         ::com::sun::star::rendering::FontRequest maFontRequest;
  94         SurfaceProviderRef                                               mpRefDevice;
  95     };
  96
  97 }
  98
  99 #endif /* _CAIROCANVAS_CANVASFONT_HXX */