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 StrokeTransformer( 32 VertexSource& source, 33 BMessage* archive); 34 35 virtual ~StrokeTransformer(); 36 37 // Transformer interface 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 bool WantsOpenPaths() const; 46 virtual double ApproximationScale() const; 47 48 #ifdef ICON_O_MATIC 49 // IconObject interface 50 virtual status_t Archive(BMessage* into, 51 bool deep = true) const; 52 53 virtual PropertyObject* MakePropertyObject() const; 54 virtual bool SetToPropertyObject( 55 const PropertyObject* object); 56 #endif 57 }; 58 59 } // namespace Icon 60 } // namespace BPrivate 61 62 #endif // STROKE_TRANSFORMER_H 63