| … | |
… | |
| 15 | { |
15 | { |
| 16 | void destroy (); |
16 | void destroy (); |
| 17 | Picture src_picture (); |
17 | Picture src_picture (); |
| 18 | |
18 | |
| 19 | public: |
19 | public: |
|
|
20 | typedef double nv; |
|
|
21 | |
| 20 | // *could* also hold the Pixmap itself |
22 | // *could* also hold the Pixmap itself |
| 21 | struct pixref |
23 | struct pixref |
| 22 | { |
24 | { |
| 23 | int cnt; |
25 | int cnt; |
| 24 | int w, h; |
26 | int w, h; |
| … | |
… | |
| 73 | //void radial_gradient (const XRadialGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
75 | //void radial_gradient (const XRadialGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
| 74 | //void conical_gradient (const XConicalGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
76 | //void conical_gradient (const XConicalGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
| 75 | void brightness (int32_t r, int32_t g, int32_t b, int32_t a); |
77 | void brightness (int32_t r, int32_t g, int32_t b, int32_t a); |
| 76 | void contrast (int32_t r, int32_t g, int32_t b, int32_t a); |
78 | void contrast (int32_t r, int32_t g, int32_t b, int32_t a); |
| 77 | |
79 | |
| 78 | void brightness (double r, double g, double b, double a = 1.) |
80 | void brightness (nv r, nv g, nv b, nv a = 1.) |
| 79 | { |
81 | { |
| 80 | brightness (float_to_component (r), |
82 | brightness (float_to_component (r), |
| 81 | float_to_component (g), |
83 | float_to_component (g), |
| 82 | float_to_component (b), |
84 | float_to_component (b), |
| 83 | float_to_component (a)); |
85 | float_to_component (a)); |
| 84 | } |
86 | } |
| 85 | |
87 | |
| 86 | void contrast (double r, double g, double b, double a = 1.) |
88 | void contrast (nv r, nv g, nv b, nv a = 1.) |
| 87 | { |
89 | { |
| 88 | contrast (float_to_component (r), |
90 | contrast (float_to_component (r), |
| 89 | float_to_component (g), |
91 | float_to_component (g), |
| 90 | float_to_component (b), |
92 | float_to_component (b), |
| 91 | float_to_component (a)); |
93 | float_to_component (a)); |
| … | |
… | |
| 94 | // copy |
96 | // copy |
| 95 | rxvt_img *reify (); // make x, y 0, make real width/height |
97 | rxvt_img *reify (); // make x, y 0, make real width/height |
| 96 | rxvt_img *blur (int rh, int rv); |
98 | rxvt_img *blur (int rh, int rv); |
| 97 | rxvt_img *clone (); |
99 | rxvt_img *clone (); |
| 98 | rxvt_img *sub_rect (int x, int y, int width, int height); |
100 | rxvt_img *sub_rect (int x, int y, int width, int height); |
| 99 | rxvt_img *transform (double matrix[3][3]); |
101 | rxvt_img *transform (nv matrix[3][3]); |
| 100 | rxvt_img *scale (int new_width, int new_height); |
102 | rxvt_img *scale (int new_width, int new_height); |
| 101 | rxvt_img *rotate (int cx, int cy, double phi); |
103 | rxvt_img *rotate (int cx, int cy, nv phi); |
| 102 | rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); |
104 | rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); |
| 103 | rxvt_img *blend (rxvt_img *img, double factor = 1.); |
105 | rxvt_img *blend (rxvt_img *img, nv factor = 1.); |
| 104 | |
106 | |
| 105 | // egregiuous helper category |
107 | // egregiuous helper category |
| 106 | rxvt_img *replace (rxvt_img *&p) |
108 | rxvt_img *replace (rxvt_img *&p) |
| 107 | { |
109 | { |
| 108 | delete p; |
110 | delete p; |
