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Comparing rxvt-unicode/src/rxvtimg.h (file contents):
Revision 1.40 by root, Fri Jun 15 19:50:56 2012 UTC vs.
Revision 1.49 by sf-exg, Tue Oct 1 13:30:04 2013 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
4#if HAVE_BG_PIXMAP
5 #define HAVE_IMG 1
6#endif
7 26
8#if HAVE_IMG 27#if HAVE_IMG
9 28
10#define float_to_component(d) (int32_t)((d) * 65535.99) 29#define float_to_component(d) (int32_t)((d) * 65535.99)
11 30
64 this->repeat = repeat; 83 this->repeat = repeat;
65 } 84 }
66 85
67 void unshare (); // prepare for write 86 void unshare (); // prepare for write
68 void fill (const rgba &c); 87 void fill (const rgba &c);
88 void fill (const rgba &c, int x, int y, int w, int h);
69 void add_alpha (); 89 void add_alpha ();
70 //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);
71 //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);
72 //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);
93
73 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);
74 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);
75 96
76 void brightness (nv r, nv g, nv b, nv a = 1.) 97 void brightness (nv r, nv g, nv b, nv a = 1.)
77 { 98 {
102 rxvt_img *sub_rect (int x, int y, int width, int height); 123 rxvt_img *sub_rect (int x, int y, int width, int height);
103 rxvt_img *transform (const nv matrix[3][3]); 124 rxvt_img *transform (const nv matrix[3][3]);
104 rxvt_img *scale (int new_width, int new_height); 125 rxvt_img *scale (int new_width, int new_height);
105 rxvt_img *rotate (int cx, int cy, nv phi); 126 rxvt_img *rotate (int cx, int cy, nv phi);
106 rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); 127 rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg);
107 rxvt_img *blend (rxvt_img *img, nv factor = 1.); 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));
130 rxvt_img *filter (const char *name, int nparams = 0, nv *params = 0);
131 rxvt_img *muladd (nv mul, nv add); // general multiply and add, implemented as the biggest hack ever :/
108 132
109 // egregiuous helper category 133 // egregious 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 }
116 140
117private: 141 /* these are considered private */
118
119 void destroy (); 142 void destroy ();
143 rxvt_img *new_empty ();
120 Picture picture (); 144 Picture picture ();
121 rxvt_img *transform (const nv *matrix); 145 rxvt_img *transform (const nv *matrix);
122}; 146};
123 147
124#endif 148#endif

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