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Comparing rxvt-unicode/src/rxvtimg.h (file contents):
Revision 1.37 by root, Thu Jun 14 18:59:39 2012 UTC vs.
Revision 1.43 by root, Sun Jun 17 21:58:18 2012 UTC

1/*----------------------------------------------------------------------*
2 * File: rxvtimg.h
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2012 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2012 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 *
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
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/
23
1#ifndef IMG_H 24#ifndef IMG_H
2#define IMG_H 25#define IMG_H
3 26
4#if HAVE_BG_PIXMAP 27#if HAVE_BG_PIXMAP
5 #define HAVE_IMG 1 28 #define HAVE_IMG 1
9 32
10#define float_to_component(d) (int32_t)((d) * 65535.99) 33#define float_to_component(d) (int32_t)((d) * 65535.99)
11 34
12#include <X11/extensions/Xrender.h> 35#include <X11/extensions/Xrender.h>
13 36
14class rxvt_img 37struct rxvt_img
15{ 38{
16 void destroy ();
17 Picture picture ();
18
19public:
20 typedef double nv; 39 typedef double nv;
21 40
22 // *could* also hold the Pixmap itself 41 // *could* also hold the Pixmap itself
23 struct pixref 42 struct pixref
24 { 43 {
57 } 76 }
58 77
59 // inplace 78 // inplace
60 void move (int dx, int dy) 79 void move (int dx, int dy)
61 { 80 {
62 x -= dx; 81 x += dx;
63 y -= dy; 82 y += dy;
64 } 83 }
65 84
66 void repeat_mode (int repeat) 85 void repeat_mode (int repeat)
67 { 86 {
68 this->repeat = repeat; 87 this->repeat = repeat;
91 float_to_component (g), 110 float_to_component (g),
92 float_to_component (b), 111 float_to_component (b),
93 float_to_component (a)); 112 float_to_component (a));
94 } 113 }
95 114
96 void draw (rxvt_img *img, int op = PictOpSrc, nv mask = 1.); 115 void draw (rxvt_img *img, int op = PictOpOver, nv mask = 1.);
116#if 0
117 void draw (rxvt_img *img, int op = PictOpOver, nv mask = 1.,
118 nv px, nv py, nv qx, nv qy, nv rx, nv ry, nv sx, nv sy);
119#endif
97 120
98 // copy 121 // copy
99 rxvt_img *reify (); // make x, y 0, make real width/height 122 rxvt_img *reify (); // make x, y 0, make real width/height
100 rxvt_img *blur (int rh, int rv); 123 rxvt_img *blur (int rh, int rv);
101 rxvt_img *clone (); 124 rxvt_img *clone ();
102 rxvt_img *sub_rect (int x, int y, int width, int height); 125 rxvt_img *sub_rect (int x, int y, int width, int height);
103 rxvt_img *transform (nv matrix[3][3]); 126 rxvt_img *transform (const nv matrix[3][3]);
104 rxvt_img *scale (int new_width, int new_height); 127 rxvt_img *scale (int new_width, int new_height);
105 rxvt_img *rotate (int cx, int cy, nv phi); 128 rxvt_img *rotate (int cx, int cy, nv phi);
106 rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); 129 rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg);
107 rxvt_img *blend (rxvt_img *img, nv factor = 1.); 130 rxvt_img *tint (const rgba &c);
131 rxvt_img *filter (const char *name, int nparams = 0, nv *params = 0);
108 132
109 // egregiuous helper category 133 // egregiuous helper category
110 rxvt_img *replace (rxvt_img *&p) 134 rxvt_img *replace (rxvt_img *&p)
111 { 135 {
112 delete p; 136 delete p;
113 p = this; 137 p = this;
114 return this; 138 return this;
115 } 139 }
140
141 /* these are considered private */
142 void destroy ();
143 rxvt_img *new_empty ();
144 Picture picture ();
145 rxvt_img *transform (const nv *matrix);
116}; 146};
117 147
118#endif 148#endif
119 149
120#endif 150#endif

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