1/*
2 * Copyright 2006-2007, Haiku.
3 * Distributed under the terms of the MIT License.
4 *
5 * Authors:
6 *		Stephan A��mus <superstippi@gmx.de>
7 */
8#ifndef CONTOUR_TRANSFORMER_H
9#define CONTOUR_TRANSFORMER_H
10
11
12#include "IconBuild.h"
13#include "PathTransformer.h"
14#include "Transformer.h"
15
16#include <agg_conv_contour.h>
17
18
19_BEGIN_ICON_NAMESPACE
20
21
22typedef agg::conv_contour<VertexSource>		Contour;
23
24class ContourTransformer : public Transformer,
25						   public PathTransformer,
26						   public Contour {
27 public:
28	enum {
29		archive_code	= 'cntr',
30	};
31
32								ContourTransformer(
33									VertexSource& source);
34								ContourTransformer(
35									VertexSource& source,
36									BMessage* archive);
37
38	virtual						~ContourTransformer();
39
40	// Transformer interface
41	virtual	Transformer*		Clone() const;
42
43	// PathTransformer interface
44	virtual	void				rewind(unsigned path_id);
45	virtual	unsigned			vertex(double* x, double* y);
46
47	virtual	void				SetSource(VertexSource& source);
48
49	virtual	double				ApproximationScale() const;
50
51#ifdef ICON_O_MATIC
52	// IconObject interface
53	virtual	status_t			Archive(BMessage* into,
54										bool deep = true) const;
55
56	virtual	PropertyObject*		MakePropertyObject() const;
57	virtual	bool				SetToPropertyObject(
58									const PropertyObject* object);
59#endif
60};
61
62_END_ICON_NAMESPACE
63
64
65#endif	// CONTOUR_TRANSFORMER_H
66