1 #ifndef __NR_FILTER_COLOR_MATRIX_H__
2 #define __NR_FILTER_COLOR_MATRIX_H__
4 /*
5 * feColorMatrix filter primitive renderer
6 *
7 * Authors:
8 * Felipe CorrĂȘa da Silva Sanches <juca@members.fsf.org>
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"
18 #include<vector>
20 namespace Inkscape {
21 namespace Filters {
23 enum FilterColorMatrixType {
24 COLORMATRIX_MATRIX,
25 COLORMATRIX_SATURATE,
26 COLORMATRIX_HUEROTATE,
27 COLORMATRIX_LUMINANCETOALPHA,
28 COLORMATRIX_ENDTYPE
29 };
31 class FilterColorMatrix : public FilterPrimitive {
32 public:
33 FilterColorMatrix();
34 static FilterPrimitive *create();
35 virtual ~FilterColorMatrix();
37 virtual int render(FilterSlot &slot, FilterUnits const &units);
38 virtual void area_enlarge(NRRectL &area, Geom::Matrix const &trans);
39 virtual void set_type(FilterColorMatrixType type);
40 virtual void set_value(gdouble value);
41 virtual void set_values(std::vector<gdouble> &values);
42 private:
43 std::vector<gdouble> values;
44 gdouble value;
45 FilterColorMatrixType type;
46 };
48 } /* namespace Filters */
49 } /* namespace Inkscape */
51 #endif /* __NR_FILTER_COLOR_MATRIX_H__ */
52 /*
53 Local Variables:
54 mode:c++
55 c-file-style:"stroustrup"
56 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
57 indent-tabs-mode:nil
58 fill-column:99
59 End:
60 */
61 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :