canvas/source/directx/dx_canvasfont.hxx

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  30
  31 #ifndef _DXCANVAS_CANVASFONT_HXX
  32 #define _DXCANVAS_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/rendering/XCanvas.hpp>
  41 #include <com/sun/star/rendering/XCanvasFont.hpp>
  42
  43 #include <rtl/ref.hxx>
  44
  45 #include <boost/shared_ptr.hpp>
  46 #include <boost/utility.hpp>
  47
  48 #include "dx_winstuff.hxx"
  49 #include "dx_gdiplususer.hxx"
  50
  51
  52 /* Definition of CanvasFont class */
  53
  54 namespace dxcanvas
  55 {
  56     class SpriteCanvas;
  57
  58     typedef ::boost::shared_ptr< Gdiplus::Font >                FontSharedPtr;
  59     typedef ::boost::shared_ptr< Gdiplus::FontFamily >  FontFamilySharedPtr;
  60
  61     typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XCanvasFont,
  62                                                ::com::sun::star::lang::XServiceInfo > CanvasFont_Base;
  63
  64     class CanvasFont : public ::comphelper::OBaseMutex,
  65                        public CanvasFont_Base,
  66                        private ::boost::noncopyable
  67     {
  68     public:
  69         typedef ::comphelper::ImplementationReference<
  70             CanvasFont,
  71             ::com::sun::star::rendering::XCanvasFont > ImplRef;
  72
  73         CanvasFont( const ::com::sun::star::rendering::FontRequest&                                     fontRequest,
  74                     const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >&    extraFontProperties,
  75                     const ::com::sun::star::geometry::Matrix2D&                                         fontMatrix );
  76
  77         /// Dispose all internal references
  78         virtual void SAL_CALL disposing();
  79
  80         // XCanvasFont
  81         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);
  82         virtual ::com::sun::star::rendering::FontRequest SAL_CALL getFontRequest(  ) throw (::com::sun::star::uno::RuntimeException);
  83         virtual ::com::sun::star::rendering::FontMetrics SAL_CALL getFontMetrics(  ) throw (::com::sun::star::uno::RuntimeException);
  84         virtual ::com::sun::star::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) throw (::com::sun::star::uno::RuntimeException);
  85         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) throw (::com::sun::star::uno::RuntimeException);
  86
  87         // XServiceInfo
  88         virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
  89         virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
  90         virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()  throw( ::com::sun::star::uno::RuntimeException );
  91
  92         double                          getCellAscent() const;
  93         double                          getEmHeight() const;
  94         FontSharedPtr           getFont() const;
  95         const ::com::sun::star::geometry::Matrix2D& getFontMatrix() const;
  96
  97     private:
  98         GDIPlusUserSharedPtr                                            mpGdiPlusUser;
  99         FontFamilySharedPtr                                                     mpFontFamily;
 100         FontSharedPtr                                                           mpFont;
 101         ::com::sun::star::rendering::FontRequest        maFontRequest;
 102         ::com::sun::star::geometry::Matrix2D            maFontMatrix;
 103     };
 104
 105 }
 106
 107 #endif /* _DXCANVAS_CANVASFONT_HXX */