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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 */
105