cppcanvas/source/mtfrenderer/textaction.hxx

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  28
  29 #ifndef _CPPCANVAS_TEXTACTION_HXX
  30 #define _CPPCANVAS_TEXTACTION_HXX
  31
  32 #include <com/sun/star/uno/Sequence.hxx>
  33
  34 #include <action.hxx>
  35 #include <cppcanvas/canvas.hxx>
  36 #include <cppcanvas/renderer.hxx>
  37 #include <tools/poly.hxx>
  38 #include <tools/gen.hxx>
  39
  40 class VirtualDevice;
  41 class Point;
  42 class Color;
  43 class String;
  44
  45
  46 /* Definition of internal::TextActionFactory class */
  47
  48 namespace cppcanvas
  49 {
  50     namespace internal
  51     {
  52         struct OutDevState;
  53
  54         /** Creates encapsulated converters between GDIMetaFile and
  55             XCanvas. The Canvas argument is deliberately placed at the
  56             constructor, to force reconstruction of this object for a
  57             new canvas. This considerably eases internal state
  58             handling, since a lot of the internal state (e.g. fonts,
  59             text layout) is Canvas-dependent.
  60          */
  61         class TextActionFactory
  62         {
  63         public:
  64             /** Create text action, optionally shadow/relief effect
  65
  66                 Note that this method accepts all coordinates in
  67                 logical coordinates.
  68
  69                 @param pDXArray
  70                 Pointer to array of logical character offsets (or NULL)
  71
  72                 @param bSubsettable
  73                 When this parameter is set to true, the generated
  74                 action might consume slightly more memory, but is
  75                 subsettable (Action::render( Subset ) works on
  76                 characters)
  77              */
  78             static ActionSharedPtr createTextAction( const ::Point&                 rStartPoint,
  79                                                      const ::Size&                  rReliefOffset,
  80                                                      const ::Color&                 rReliefColor,
  81                                                      const ::Size&                  rShadowOffset,
  82                                                      const ::Color&                 rShadowColor,
  83                                                      const ::String&                rText,
  84                                                      sal_Int32                      nStartPos,
  85                                                      sal_Int32                      nLen,
  86                                                      const sal_Int32*               pDXArray,
  87                                                      VirtualDevice&                 rVDev,
  88                                                      const CanvasSharedPtr&         rCanvas,
  89                                                      const OutDevState&             rState,
  90                                                      const Renderer::Parameters&    rParms,
  91                                                      bool                           bSubsettable );
  92
  93         private:
  94             // static factory, disable big four
  95             TextActionFactory();
  96             ~TextActionFactory();
  97             TextActionFactory(const TextActionFactory&);
  98             TextActionFactory& operator=( const TextActionFactory& );
  99         };
 100     }
 101 }
 102
 103 #endif /* _CPPCANVAS_TEXTACTION_HXX */
 104
 105 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */