1 /* 2 * Copyright 2006-2007, Haiku. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Stephan Aßmus <superstippi@gmx.de> 7 */ 8 #ifndef CONTOUR_TRANSFORMER_H 9 #define CONTOUR_TRANSFORMER_H 10 11 12 #include "IconBuild.h" 13 #include "Transformer.h" 14 15 #include <agg_conv_contour.h> 16 17 18 _BEGIN_ICON_NAMESPACE 19 20 21 typedef agg::conv_contour<VertexSource> Contour; 22 23 class ContourTransformer : public Transformer, 24 public Contour { 25 public: 26 enum { 27 archive_code = 'cntr', 28 }; 29 30 ContourTransformer( 31 VertexSource& source); 32 ContourTransformer( 33 VertexSource& source, 34 BMessage* archive); 35 36 virtual ~ContourTransformer(); 37 38 virtual Transformer* Clone(VertexSource& source) const; 39 40 virtual void rewind(unsigned path_id); 41 virtual unsigned vertex(double* x, double* y); 42 43 virtual void SetSource(VertexSource& source); 44 45 virtual double ApproximationScale() const; 46 47 #ifdef ICON_O_MATIC 48 // IconObject interface 49 virtual status_t Archive(BMessage* into, 50 bool deep = true) const; 51 52 virtual PropertyObject* MakePropertyObject() const; 53 virtual bool SetToPropertyObject( 54 const PropertyObject* object); 55 #endif 56 }; 57 58 _END_ICON_NAMESPACE 59 60 61 #endif // CONTOUR_TRANSFORMER_H 62