xref: /trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclpixelprocessor2d.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
29 #define INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
30 
31 #include <drawinglayer/processor2d/vclprocessor2d.hxx>
32 #include <vcl/outdev.hxx>
33 
34 //////////////////////////////////////////////////////////////////////////////
35 
36 namespace drawinglayer
37 {
38     namespace processor2d
39     {
40         /** VclPixelProcessor2D class
41 
42             This processor derived from VclProcessor2D is the base class for rendering
43             all feeded primitives to a VCL Window. It is the currently used renderer
44             for all VCL editing output from the DrawingLayer.
45          */
46         class VclPixelProcessor2D : public VclProcessor2D
47         {
48         private:
49             /*  The Pixel renderer resets the original MapMode from the OutputDevice.
50                 For some situations it is necessary to get it again, so it is rescued here
51              */
52             MapMode                             maOriginalMapMode;
53 
54         protected:
55             /*  the local processor for BasePrinitive2D-Implementation based primitives,
56                 called from the common process()-implementation
57              */
58             virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
59 
60         public:
61             /// constructor/destructor
62             VclPixelProcessor2D(
63                 const geometry::ViewInformation2D& rViewInformation,
64                 OutputDevice& rOutDev);
65             virtual ~VclPixelProcessor2D();
66 
67             /// data read access
68             const MapMode& getOriginalMapMode() const { return maOriginalMapMode; }
69         };
70     } // end of namespace processor2d
71 } // end of namespace drawinglayer
72 
73 //////////////////////////////////////////////////////////////////////////////
74 
75 #endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
76 
77 // eof
78