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 AFFINE_TRANSFORMER_H 9 #define AFFINE_TRANSFORMER_H 10 11 12 #include "IconBuild.h" 13 #include "Transformer.h" 14 15 #include <agg_conv_transform.h> 16 #include <agg_trans_affine.h> 17 18 19 _BEGIN_ICON_NAMESPACE 20 21 22 typedef agg::conv_transform<VertexSource, 23 agg::trans_affine> Affine; 24 25 class AffineTransformer : public Transformer, 26 public Affine, 27 public agg::trans_affine { 28 public: 29 enum { 30 archive_code = 'affn', 31 }; 32 33 AffineTransformer( 34 VertexSource& source); 35 AffineTransformer( 36 VertexSource& source, 37 BMessage* archive); 38 39 virtual ~AffineTransformer(); 40 41 virtual Transformer* Clone(VertexSource& source) const; 42 43 virtual void rewind(unsigned path_id); 44 virtual unsigned vertex(double* x, double* y); 45 46 virtual void SetSource(VertexSource& source); 47 48 virtual double ApproximationScale() const; 49 50 #ifdef ICON_O_MATIC 51 // IconObject interface 52 virtual status_t Archive(BMessage* into, 53 bool deep = true) const; 54 55 virtual PropertyObject* MakePropertyObject() const; 56 virtual bool SetToPropertyObject( 57 const PropertyObject* object); 58 #endif 59 }; 60 61 62 _END_ICON_NAMESPACE 63 64 65 #endif // AFFINE_TRANSFORMER_H 66