| … | |
… | |
| 6 | * Copyright (c) 2012 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2012 Marc Lehmann <schmorp@schmorp.de> |
| 7 | * Copyright (c) 2012 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * Copyright (c) 2012 Emanuele Giaquinta <e.giaquinta@glauco.it> |
| 8 | * |
8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 3 of the License, or |
| 12 | * (at your option) any later version. |
12 | * (at your option) any later version. |
| 13 | * |
13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| … | |
… | |
| 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 | |
|
|
| 27 | #if HAVE_BG_PIXMAP |
|
|
| 28 | #define HAVE_IMG 1 |
|
|
| 29 | #endif |
|
|
| 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 | |
| … | |
… | |
| 128 | rxvt_img *transform (const nv matrix[3][3]); |
124 | rxvt_img *transform (const nv matrix[3][3]); |
| 129 | rxvt_img *scale (int new_width, int new_height); |
125 | rxvt_img *scale (int new_width, int new_height); |
| 130 | rxvt_img *rotate (int cx, int cy, nv phi); |
126 | rxvt_img *rotate (int cx, int cy, nv phi); |
| 131 | rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); |
127 | rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); |
| 132 | rxvt_img *tint (const rgba &c); |
128 | rxvt_img *tint (const rgba &c); |
|
|
129 | rxvt_img *shade (nv factor, rgba c = rgba (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC)); |
| 133 | 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); |
| 134 | rxvt_img *muladd (nv mul, nv add); // general multiply and add, implemen ted as the biggets hack ever :/ |
131 | rxvt_img *muladd (nv mul, nv add); // general multiply and add, implemented as the biggest hack ever :/ |
| 135 | |
132 | |
| 136 | // egregiuous helper category |
133 | // egregious helper category |
| 137 | rxvt_img *replace (rxvt_img *&p) |
134 | rxvt_img *replace (rxvt_img *&p) |
| 138 | { |
135 | { |
| 139 | delete p; |
136 | delete p; |
| 140 | p = this; |
137 | p = this; |
| 141 | return this; |
138 | return this; |
