xref: /haiku/src/libs/icon/transformer/PathSource.h (revision 25dc253d6ab28ce204fa4de2d3e7a27d167fc817)
1fb07ece0SStephan Aßmus /*
2325a6253SAxel Dörfler  * Copyright 2006-2007, Haiku.
3fb07ece0SStephan Aßmus  * Distributed under the terms of the MIT License.
4fb07ece0SStephan Aßmus  *
5fb07ece0SStephan Aßmus  * Authors:
6fb07ece0SStephan Aßmus  *		Stephan Aßmus <superstippi@gmx.de>
7fb07ece0SStephan Aßmus  */
8fb07ece0SStephan Aßmus #ifndef PATH_SOURCE_H
9fb07ece0SStephan Aßmus #define PATH_SOURCE_H
10fb07ece0SStephan Aßmus 
11325a6253SAxel Dörfler 
12*25dc253dSIngo Weinhold #include "IconBuild.h"
13fb07ece0SStephan Aßmus #include "Transformer.h"
14fb07ece0SStephan Aßmus 
15fb07ece0SStephan Aßmus #include "agg_path_storage.h"
16fb07ece0SStephan Aßmus #include "agg_conv_curve.h"
17fb07ece0SStephan Aßmus 
18325a6253SAxel Dörfler 
19*25dc253dSIngo Weinhold _BEGIN_ICON_NAMESPACE
20*25dc253dSIngo Weinhold 
21325a6253SAxel Dörfler 
22fb07ece0SStephan Aßmus class PathContainer;
23fb07ece0SStephan Aßmus class VectorPath;
24fb07ece0SStephan Aßmus 
25fb07ece0SStephan Aßmus typedef agg::path_storage					AGGPath;
26fb07ece0SStephan Aßmus typedef agg::conv_curve<AGGPath>			AGGCurvedPath;
27fb07ece0SStephan Aßmus 
28fb07ece0SStephan Aßmus class PathSource : public VertexSource {
29fb07ece0SStephan Aßmus  public:
30fb07ece0SStephan Aßmus 								PathSource(PathContainer* paths);
31fb07ece0SStephan Aßmus 	virtual						~PathSource();
32fb07ece0SStephan Aßmus 
33fb07ece0SStephan Aßmus     virtual	void				rewind(unsigned path_id);
34fb07ece0SStephan Aßmus     virtual	unsigned			vertex(double* x, double* y);
35fb07ece0SStephan Aßmus 
36fb07ece0SStephan Aßmus 	virtual	bool				WantsOpenPaths() const;
37fb07ece0SStephan Aßmus 	virtual	double				ApproximationScale() const;
38fb07ece0SStephan Aßmus 
39fb07ece0SStephan Aßmus 	// PathSource
40fb07ece0SStephan Aßmus 			void				Update(bool leavePathsOpen,
41fb07ece0SStephan Aßmus 									double approximationScale);
42fb07ece0SStephan Aßmus 
4312a257d7SStephan Aßmus 			void				SetGlobalScale(double scale);
4412a257d7SStephan Aßmus 
45fb07ece0SStephan Aßmus  private:
46fb07ece0SStephan Aßmus 		 	PathContainer*		fPaths;
47fb07ece0SStephan Aßmus 		 	AGGPath				fAGGPath;
48fb07ece0SStephan Aßmus 		 	AGGCurvedPath		fAGGCurvedPath;
4912a257d7SStephan Aßmus 
5012a257d7SStephan Aßmus 		 	double				fGlobalScale;
5112a257d7SStephan Aßmus 		 	double				fLastTransformerScale;
52fb07ece0SStephan Aßmus };
53fb07ece0SStephan Aßmus 
54*25dc253dSIngo Weinhold 
55*25dc253dSIngo Weinhold _END_ICON_NAMESPACE
56*25dc253dSIngo Weinhold 
57325a6253SAxel Dörfler 
58fb07ece0SStephan Aßmus #endif	// PATH_SOURCE_H
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