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| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 22 | *---------------------------------------------------------------------*/ |
22 | *---------------------------------------------------------------------*/ |
| 23 | |
23 | |
| 24 | #ifndef IMG_H |
24 | #ifndef IMG_H |
| 25 | #define IMG_H |
25 | #define IMG_H |
| 26 | |
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| 27 | #if HAVE_BG_PIXMAP |
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| 28 | #define HAVE_IMG 1 |
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| 29 | #endif |
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| 30 | |
26 | |
| 31 | #if HAVE_IMG |
27 | #if HAVE_IMG |
| 32 | |
28 | |
| 33 | #define float_to_component(d) (int32_t)((d) * 65535.99) |
29 | #define float_to_component(d) (int32_t)((d) * 65535.99) |
| 34 | |
30 | |
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| 87 | this->repeat = repeat; |
83 | this->repeat = repeat; |
| 88 | } |
84 | } |
| 89 | |
85 | |
| 90 | void unshare (); // prepare for write |
86 | void unshare (); // prepare for write |
| 91 | void fill (const rgba &c); |
87 | void fill (const rgba &c); |
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88 | void fill (const rgba &c, int x, int y, int w, int h); |
| 92 | void add_alpha (); |
89 | void add_alpha (); |
| 93 | //void linear_gradient (const XLinearGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
90 | //void linear_gradient (const XLinearGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
| 94 | //void radial_gradient (const XRadialGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
91 | //void radial_gradient (const XRadialGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
| 95 | //void conical_gradient (const XConicalGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
92 | //void conical_gradient (const XConicalGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); |
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93 | |
| 96 | void brightness (int32_t r, int32_t g, int32_t b, int32_t a); |
94 | void brightness (int32_t r, int32_t g, int32_t b, int32_t a); |
| 97 | void contrast (int32_t r, int32_t g, int32_t b, int32_t a); |
95 | void contrast (int32_t r, int32_t g, int32_t b, int32_t a); |
| 98 | |
96 | |
| 99 | void brightness (nv r, nv g, nv b, nv a = 1.) |
97 | void brightness (nv r, nv g, nv b, nv a = 1.) |
| 100 | { |
98 | { |
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| 126 | rxvt_img *transform (const nv matrix[3][3]); |
124 | rxvt_img *transform (const nv matrix[3][3]); |
| 127 | rxvt_img *scale (int new_width, int new_height); |
125 | rxvt_img *scale (int new_width, int new_height); |
| 128 | rxvt_img *rotate (int cx, int cy, nv phi); |
126 | rxvt_img *rotate (int cx, int cy, nv phi); |
| 129 | rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); |
127 | rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); |
| 130 | rxvt_img *tint (const rgba &c); |
128 | rxvt_img *tint (const rgba &c); |
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129 | rxvt_img *shade (nv factor, rgba c = rgba (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC)); |
| 131 | rxvt_img *filter (const char *name, int nparams = 0, nv *params = 0); |
130 | rxvt_img *filter (const char *name, int nparams = 0, nv *params = 0); |
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131 | rxvt_img *muladd (nv mul, nv add); // general multiply and add, implemented as the biggest hack ever :/ |
| 132 | |
132 | |
| 133 | // egregiuous helper category |
133 | // egregious helper category |
| 134 | rxvt_img *replace (rxvt_img *&p) |
134 | rxvt_img *replace (rxvt_img *&p) |
| 135 | { |
135 | { |
| 136 | delete p; |
136 | delete p; |
| 137 | p = this; |
137 | p = this; |
| 138 | return this; |
138 | return this; |
