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28 #ifndef _NULLCANVAS_TEXTLAYOUT_HXX
29 #define _NULLCANVAS_TEXTLAYOUT_HXX
31 #include <cppuhelper/compbase2.hxx>
32 #include <comphelper/broadcasthelper.hxx>
34 #include <com/sun/star/lang/XServiceInfo.hpp>
35 #include <com/sun/star/rendering/XTextLayout.hpp>
37 #include <basegfx/vector/b2isize.hxx>
39 #include <boost/utility.hpp>
41 #include "null_canvasfont.hxx"
42 #include "null_usagecounter.hxx"
45 /* Definition of TextLayout class */
49 typedef ::cppu::WeakComponentImplHelper2
< ::com::sun::star::rendering::XTextLayout
,
50 ::com::sun::star::lang::XServiceInfo
> TextLayout_Base
;
52 class TextLayout
: public ::comphelper::OBaseMutex
,
53 public TextLayout_Base
,
54 private UsageCounter
< TextLayout
>,
55 private ::boost::noncopyable
58 TextLayout( const ::com::sun::star::rendering::StringContext
& aText
,
60 sal_Int64 nRandomSeed
,
61 const CanvasFont::ImplRef
& rFont
);
63 /// Dispose all internal references
64 virtual void SAL_CALL
disposing();
67 virtual ::com::sun::star::uno::Sequence
< ::com::sun::star::uno::Reference
< ::com::sun::star::rendering::XPolyPolygon2D
> > SAL_CALL
queryTextShapes( ) throw (::com::sun::star::uno::RuntimeException
);
68 virtual ::com::sun::star::uno::Sequence
< ::com::sun::star::geometry::RealRectangle2D
> SAL_CALL
queryInkMeasures( ) throw (::com::sun::star::uno::RuntimeException
);
69 virtual ::com::sun::star::uno::Sequence
< ::com::sun::star::geometry::RealRectangle2D
> SAL_CALL
queryMeasures( ) throw (::com::sun::star::uno::RuntimeException
);
70 virtual ::com::sun::star::uno::Sequence
< double > SAL_CALL
queryLogicalAdvancements( ) throw (::com::sun::star::uno::RuntimeException
);
71 virtual void SAL_CALL
applyLogicalAdvancements( const ::com::sun::star::uno::Sequence
< double >& aAdvancements
) throw (::com::sun::star::lang::IllegalArgumentException
, ::com::sun::star::uno::RuntimeException
);
72 virtual ::com::sun::star::geometry::RealRectangle2D SAL_CALL
queryTextBounds( ) throw (::com::sun::star::uno::RuntimeException
);
73 virtual double SAL_CALL
justify( double nSize
) throw (::com::sun::star::lang::IllegalArgumentException
, ::com::sun::star::uno::RuntimeException
);
74 virtual double SAL_CALL
combinedJustify( const ::com::sun::star::uno::Sequence
< ::com::sun::star::uno::Reference
< ::com::sun::star::rendering::XTextLayout
> >& aNextLayouts
, double nSize
) throw (::com::sun::star::lang::IllegalArgumentException
, ::com::sun::star::uno::RuntimeException
);
75 virtual ::com::sun::star::rendering::TextHit SAL_CALL
getTextHit( const ::com::sun::star::geometry::RealPoint2D
& aHitPoint
) throw (::com::sun::star::uno::RuntimeException
);
76 virtual ::com::sun::star::rendering::Caret SAL_CALL
getCaret( sal_Int32 nInsertionIndex
, sal_Bool bExcludeLigatures
) throw (::com::sun::star::lang::IndexOutOfBoundsException
, ::com::sun::star::uno::RuntimeException
);
77 virtual sal_Int32 SAL_CALL
getNextInsertionIndex( sal_Int32 nStartIndex
, sal_Int32 nCaretAdvancement
, sal_Bool bExcludeLigatures
) throw (::com::sun::star::lang::IndexOutOfBoundsException
, ::com::sun::star::uno::RuntimeException
);
78 virtual ::com::sun::star::uno::Reference
< ::com::sun::star::rendering::XPolyPolygon2D
> SAL_CALL
queryVisualHighlighting( sal_Int32 nStartIndex
, sal_Int32 nEndIndex
) throw (::com::sun::star::lang::IndexOutOfBoundsException
, ::com::sun::star::uno::RuntimeException
);
79 virtual ::com::sun::star::uno::Reference
< ::com::sun::star::rendering::XPolyPolygon2D
> SAL_CALL
queryLogicalHighlighting( sal_Int32 nStartIndex
, sal_Int32 nEndIndex
) throw (::com::sun::star::lang::IndexOutOfBoundsException
, ::com::sun::star::uno::RuntimeException
);
80 virtual double SAL_CALL
getBaselineOffset( ) throw (::com::sun::star::uno::RuntimeException
);
81 virtual sal_Int8 SAL_CALL
getMainTextDirection( ) throw (::com::sun::star::uno::RuntimeException
);
82 virtual ::com::sun::star::uno::Reference
< ::com::sun::star::rendering::XCanvasFont
> SAL_CALL
getFont( ) throw (::com::sun::star::uno::RuntimeException
);
83 virtual ::com::sun::star::rendering::StringContext SAL_CALL
getText( ) throw (::com::sun::star::uno::RuntimeException
);
86 virtual ::rtl::OUString SAL_CALL
getImplementationName() throw( ::com::sun::star::uno::RuntimeException
);
87 virtual sal_Bool SAL_CALL
supportsService( const ::rtl::OUString
& ServiceName
) throw( ::com::sun::star::uno::RuntimeException
);
88 virtual ::com::sun::star::uno::Sequence
< ::rtl::OUString
> SAL_CALL
getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException
);
90 bool draw( const ::com::sun::star::rendering::ViewState
& rViewState
,
91 const ::com::sun::star::rendering::RenderState
& rRenderState
,
92 const ::com::sun::star::uno::Reference
<
93 ::com::sun::star::rendering::XGraphicDevice
>& xGraphicDevice
) const;
96 ~TextLayout(); // we're a ref-counted UNO class. _We_ destroy ourselves.
99 ::com::sun::star::rendering::StringContext maText
;
100 ::com::sun::star::uno::Sequence
< double > maLogicalAdvancements
;
101 CanvasFont::ImplRef mpFont
;
102 sal_Int8 mnTextDirection
;
107 #endif /* _NULLCANVAS_TEXTLAYOUT_HXX */