canvas/source/directx/dx_canvasfont.hxx

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  27
  28 #ifndef _DXCANVAS_CANVASFONT_HXX
  29 #define _DXCANVAS_CANVASFONT_HXX
  30
  31 #include <comphelper/implementationreference.hxx>
  32
  33 #include <cppuhelper/compbase2.hxx>
  34 #include <comphelper/broadcasthelper.hxx>
  35
  36 #include <com/sun/star/lang/XServiceInfo.hpp>
  37 #include <com/sun/star/rendering/XCanvas.hpp>
  38 #include <com/sun/star/rendering/XCanvasFont.hpp>
  39
  40 #include <rtl/ref.hxx>
  41
  42 #include <boost/shared_ptr.hpp>
  43 #include <boost/utility.hpp>
  44
  45 #include "dx_winstuff.hxx"
  46 #include "dx_gdiplususer.hxx"
  47
  48
  49 /* Definition of CanvasFont class */
  50
  51 namespace dxcanvas
  52 {
  53     class SpriteCanvas;
  54
  55     typedef ::boost::shared_ptr< Gdiplus::Font >        FontSharedPtr;
  56     typedef ::boost::shared_ptr< Gdiplus::FontFamily >  FontFamilySharedPtr;
  57
  58     typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XCanvasFont,
  59                                                ::com::sun::star::lang::XServiceInfo > CanvasFont_Base;
  60
  61     class CanvasFont : public ::comphelper::OBaseMutex,
  62                        public CanvasFont_Base,
  63                        private ::boost::noncopyable
  64     {
  65     public:
  66         typedef ::comphelper::ImplementationReference<
  67             CanvasFont,
  68             ::com::sun::star::rendering::XCanvasFont > ImplRef;
  69
  70         CanvasFont( const ::com::sun::star::rendering::FontRequest&                                     fontRequest,
  71                     const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >&    extraFontProperties,
  72                     const ::com::sun::star::geometry::Matrix2D&                                         fontMatrix );
  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         double              getCellAscent() const;
  90         double              getEmHeight() const;
  91         FontSharedPtr       getFont() const;
  92         const ::com::sun::star::geometry::Matrix2D& getFontMatrix() const;
  93
  94     private:
  95         GDIPlusUserSharedPtr                        mpGdiPlusUser;
  96         FontFamilySharedPtr                         mpFontFamily;
  97         FontSharedPtr                               mpFont;
  98         ::com::sun::star::rendering::FontRequest    maFontRequest;
  99         ::com::sun::star::geometry::Matrix2D        maFontMatrix;
 100     };
 101
 102 }
 103
 104 #endif /* _DXCANVAS_CANVASFONT_HXX */