cppcanvas/source/mtfrenderer/polypolyaction.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef _CPPCANVAS_POLYPOLYACTION_HXX
  21 #define _CPPCANVAS_POLYPOLYACTION_HXX
  22
  23 #include <action.hxx>
  24 #include <cppcanvas/canvas.hxx>
  25
  26
  27 namespace basegfx {
  28     class B2DPolyPolygon;
  29 }
  30 namespace com { namespace sun { namespace star { namespace rendering
  31 {
  32     struct Texture;
  33     struct StrokeAttributes;
  34 } } } }
  35
  36
  37 /* Definition of internal::PolyPolyActionFactory class */
  38
  39 namespace cppcanvas
  40 {
  41     namespace internal
  42     {
  43         struct OutDevState;
  44
  45         /** Creates encapsulated converters between GDIMetaFile and
  46             XCanvas. The Canvas argument is deliberately placed at the
  47             constructor, to force reconstruction of this object for a
  48             new canvas. This considerably eases internal state
  49             handling, since a lot of the internal state (e.g. fonts,
  50             text layout) is Canvas-dependent.
  51          */
  52         class PolyPolyActionFactory
  53         {
  54         public:
  55             /// Create polygon, fill/stroke according to state
  56             static ActionSharedPtr createPolyPolyAction( const ::basegfx::B2DPolyPolygon&,
  57                                                          const CanvasSharedPtr&,
  58                                                          const OutDevState&     );
  59
  60             /// Create texture-filled polygon
  61             static ActionSharedPtr createPolyPolyAction( const ::basegfx::B2DPolyPolygon&,
  62                                                          const CanvasSharedPtr&,
  63                                                          const OutDevState&,
  64                                                          const ::com::sun::star::rendering::Texture& );
  65
  66             /// Create line polygon (always stroked, not filled)
  67             static ActionSharedPtr createLinePolyPolyAction( const ::basegfx::B2DPolyPolygon&,
  68                                                              const CanvasSharedPtr&,
  69                                                              const OutDevState& );
  70
  71             /// Create stroked polygon
  72             static ActionSharedPtr createPolyPolyAction( const ::basegfx::B2DPolyPolygon&,
  73                                                          const CanvasSharedPtr&,
  74                                                          const OutDevState&,
  75                                                          const ::com::sun::star::rendering::StrokeAttributes& );
  76
  77             /// For transparent painting of the given polygon (normally, we take the colors always opaque)
  78             static ActionSharedPtr createPolyPolyAction( const ::basegfx::B2DPolyPolygon&,
  79                                                          const CanvasSharedPtr&,
  80                                                          const OutDevState&,
  81                                                          int nTransparency );
  82
  83         private:
  84             // static factory, disable big four
  85             PolyPolyActionFactory();
  86             ~PolyPolyActionFactory();
  87             PolyPolyActionFactory(const PolyPolyActionFactory&);
  88             PolyPolyActionFactory& operator=( const PolyPolyActionFactory& );
  89         };
  90     }
  91 }
  92
  93 #endif /* _CPPCANVAS_POLYPOLYACTION_HXX */
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */