1 | #ifndef IMG_H |
1 | #ifndef IMG_H), |
2 | #define IMG_H |
2 | #define IMG_H |
3 | |
3 | |
4 | #if HAVE_BG_PIXMAP |
4 | #if HAVE_BG_PIXMAP |
5 | #define HAVE_IMG 1 |
5 | #define HAVE_IMG 1 |
6 | #endif |
6 | #endif |
… | |
… | |
12 | #include <X11/extensions/Xrender.h> |
12 | #include <X11/extensions/Xrender.h> |
13 | |
13 | |
14 | class rxvt_img |
14 | class rxvt_img |
15 | { |
15 | { |
16 | void destroy (); |
16 | void destroy (); |
17 | Picture src_picture (); |
17 | Picture picture (); |
18 | |
18 | |
19 | public: |
19 | public: |
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20 | typedef double nv; |
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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; |
… | |
… | |
55 | } |
57 | } |
56 | |
58 | |
57 | // inplace |
59 | // inplace |
58 | void move (int dx, int dy) |
60 | void move (int dx, int dy) |
59 | { |
61 | { |
60 | x -= dx; |
62 | x += dx; |
61 | y -= dy; |
63 | y += dy; |
62 | } |
64 | } |
63 | |
65 | |
64 | void repeat_mode (int repeat) |
66 | void repeat_mode (int repeat) |
65 | { |
67 | { |
66 | this->repeat = repeat; |
68 | this->repeat = repeat; |
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… | |
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)); |
92 | } |
94 | } |
93 | |
95 | |
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96 | void draw (rxvt_img *img, int op = PictOpOver, nv mask = 1.); |
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97 | |
94 | // copy |
98 | // copy |
95 | rxvt_img *reify (); // make x, y 0, make real width/height |
99 | rxvt_img *reify (); // make x, y 0, make real width/height |
96 | rxvt_img *blur (int rh, int rv); |
100 | rxvt_img *blur (int rh, int rv); |
97 | rxvt_img *clone (); |
101 | rxvt_img *clone (); |
98 | rxvt_img *sub_rect (int x, int y, int width, int height); |
102 | rxvt_img *sub_rect (int x, int y, int width, int height); |
99 | rxvt_img *transform (double matrix[3][3]); |
103 | rxvt_img *transform (nv matrix[3][3]); |
100 | rxvt_img *scale (int new_width, int new_height); |
104 | rxvt_img *scale (int new_width, int new_height); |
101 | rxvt_img *rotate (int cx, int cy, double phi); |
105 | rxvt_img *rotate (int cx, int cy, nv phi); |
102 | rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); |
106 | rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); |
103 | rxvt_img *blend (rxvt_img *img, double factor = 1.); |
107 | rxvt_img *blend (rxvt_img *img, nv factor = 1.); |
104 | |
108 | |
105 | // egregiuous helper category |
109 | // egregiuous helper category |
106 | rxvt_img *replace (rxvt_img *&p) |
110 | rxvt_img *replace (rxvt_img *&p) |
107 | { |
111 | { |
108 | delete p; |
112 | delete p; |