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 "Transformer.h" 13 14 #include <agg_conv_transform.h> 15 #include <agg_trans_affine.h> 16 17 18 namespace BPrivate { 19 namespace Icon { 20 21 typedef agg::conv_transform<VertexSource, 22 agg::trans_affine> Affine; 23 24 class AffineTransformer : public Transformer, 25 public Affine, 26 public agg::trans_affine { 27 public: 28 enum { 29 archive_code = 'affn', 30 }; 31 32 AffineTransformer( 33 VertexSource& source); 34 AffineTransformer( 35 VertexSource& source, 36 BMessage* archive); 37 38 virtual ~AffineTransformer(); 39 40 virtual Transformer* Clone(VertexSource& source) const; 41 42 virtual void rewind(unsigned path_id); 43 virtual unsigned vertex(double* x, double* y); 44 45 virtual void SetSource(VertexSource& source); 46 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 // AFFINE_TRANSFORMER_H 64