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 STROKE_TRANSFORMER_H 9 #define STROKE_TRANSFORMER_H 10 11 12 #include "Transformer.h" 13 14 #include <agg_conv_stroke.h> 15 16 17 namespace BPrivate { 18 namespace Icon { 19 20 typedef agg::conv_stroke<VertexSource> Stroke; 21 22 class StrokeTransformer : public Transformer, 23 public Stroke { 24 public: 25 enum { 26 archive_code = 'strk', 27 }; 28 29 StrokeTransformer( 30 VertexSource& source); 31 #ifdef ICON_O_MATIC 32 StrokeTransformer( 33 VertexSource& source, 34 BMessage* archive); 35 #endif 36 virtual ~StrokeTransformer(); 37 38 // Transformer interface 39 virtual Transformer* Clone(VertexSource& source) const; 40 41 virtual void rewind(unsigned path_id); 42 virtual unsigned vertex(double* x, double* y); 43 44 virtual void SetSource(VertexSource& source); 45 46 virtual bool WantsOpenPaths() const; 47 virtual double ApproximationScale() const; 48 49 #ifdef ICON_O_MATIC 50 // IconObject interface 51 virtual status_t Archive(BMessage* into, 52 bool deep = true) const; 53 54 virtual PropertyObject* MakePropertyObject() const; 55 virtual bool SetToPropertyObject( 56 const PropertyObject* object); 57 #endif 58 }; 59 60 } // namespace Icon 61 } // namespace BPrivate 62 63 #endif // STROKE_TRANSFORMER_H 64