1 #ifndef __NR_FILTER_MORPHOLOGY_H__
2 #define __NR_FILTER_MORPHOLOGY_H__
4 /*
5 * feMorphology filter primitive renderer
6 *
7 * Authors:
8 * Felipe CorrĂȘa da Silva Sanches <felipe.sanches@gmail.com>
9 *
10 * Copyright (C) 2007 authors
11 *
12 * Released under GNU GPL, read the file 'COPYING' for more information
13 */
15 #include "display/nr-filter-primitive.h"
16 #include "display/nr-filter-slot.h"
17 #include "display/nr-filter-units.h"
19 namespace NR {
21 enum FilterMorphologyOperator {
22 MORPHOLOGY_OPERATOR_ERODE,
23 MORPHOLOGY_OPERATOR_DILATE,
24 MORPHOLOGY_OPERATOR_END
25 };
27 class FilterMorphology : public FilterPrimitive {
28 public:
29 FilterMorphology();
30 static FilterPrimitive *create();
31 virtual ~FilterMorphology();
33 virtual int render(FilterSlot &slot, FilterUnits const &units);
34 virtual void area_enlarge(NRRectL &area, Matrix const &trans);
35 virtual FilterTraits get_input_traits();
36 void set_operator(FilterMorphologyOperator &o);
37 void set_xradius(int x);
38 void set_yradius(int y);
40 private:
41 FilterMorphologyOperator Operator;
42 int xradius;
43 int yradius;
44 };
46 } /* namespace NR */
48 #endif /* __NR_FILTER_MORPHOLOGY_H__ */
49 /*
50 Local Variables:
51 mode:c++
52 c-file-style:"stroustrup"
53 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
54 indent-tabs-mode:nil
55 fill-column:99
56 End:
57 */
58 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :