xref: /trunk/main/drawinglayer/inc/drawinglayer/processor2d/vclpixelprocessor2d.hxx (revision b5da552ccefc4034e06a43bfae43fb8a8b64a7ad)
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21 
22 
23 
24 #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
25 #define INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
26 
27 #include <drawinglayer/drawinglayerdllapi.h>
28 #include <drawinglayer/processor2d/vclprocessor2d.hxx>
29 #include <vcl/outdev.hxx>
30 
31 //////////////////////////////////////////////////////////////////////////////
32 
33 namespace drawinglayer
34 {
35     namespace processor2d
36     {
37         /** VclPixelProcessor2D class
38 
39             This processor derived from VclProcessor2D is the base class for rendering
40             all feeded primitives to a VCL Window. It is the currently used renderer
41             for all VCL editing output from the DrawingLayer.
42          */
43         class DRAWINGLAYER_DLLPUBLIC VclPixelProcessor2D : public VclProcessor2D
44         {
45         private:
46             /*  The Pixel renderer resets the original MapMode from the OutputDevice.
47                 For some situations it is necessary to get it again, so it is rescued here
48              */
49             MapMode                             maOriginalMapMode;
50 
51         protected:
52             /*  the local processor for BasePrinitive2D-Implementation based primitives,
53                 called from the common process()-implementation
54              */
55             virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
56 
57         public:
58             /// constructor/destructor
59             VclPixelProcessor2D(
60                 const geometry::ViewInformation2D& rViewInformation,
61                 OutputDevice& rOutDev);
62             virtual ~VclPixelProcessor2D();
63 
64             /// data read access
65             const MapMode& getOriginalMapMode() const { return maOriginalMapMode; }
66         };
67     } // end of namespace processor2d
68 } // end of namespace drawinglayer
69 
70 //////////////////////////////////////////////////////////////////////////////
71 
72 #endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
73 
74 // eof
75