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 <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<vector>
19 namespace NR {
21 enum FilterColorMatrixType {
22 COLORMATRIX_MATRIX,
23 COLORMATRIX_SATURATE,
24 COLORMATRIX_HUEROTATE,
25 COLORMATRIX_LUMINANCETOALPHA,
26 COLORMATRIX_ENDTYPE
27 };
29 class FilterColorMatrix : public FilterPrimitive {
30 public:
31 FilterColorMatrix();
32 static FilterPrimitive *create();
33 virtual ~FilterColorMatrix();
35 virtual int render(FilterSlot &slot, Matrix const &trans);
36 virtual void area_enlarge(NRRectL &area, Matrix const &trans);
37 virtual void set_type(FilterColorMatrixType type);
38 virtual void set_value(gdouble value);
39 virtual void set_values(std::vector<gdouble> &values);
40 private:
41 std::vector<gdouble> values;
42 gdouble value;
43 FilterColorMatrixType type;
44 };
46 } /* namespace NR */
48 #endif /* __NR_FILTER_COLOR_MATRIX_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 :