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Comparing rxvt-unicode/src/rxvtimg.h (file contents):
Revision 1.41 by root, Sat Jun 16 15:55:19 2012 UTC vs.
Revision 1.51 by sf-exg, Sat Jul 15 08:16:31 2017 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvtimg.C 2 * File: rxvtimg.h
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
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
49 : cnt(1), w(w), h(h), ours(true) 45 : cnt(1), w(w), h(h), ours(true)
50 { 46 {
51 } 47 }
52 }; 48 };
53 49
54 rxvt_screen *s; 50 rxvt_display *d;
55 Pixmap pm; 51 Pixmap pm;
56 pixref *ref; // shared refcnt 52 pixref *ref; // shared refcnt
57 int x, y, w, h, repeat; 53 int x, y, w, h, repeat;
58 XRenderPictFormat *format; 54 XRenderPictFormat *format;
59 55
60 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height, int repeat = RepeatNormal); 56 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height, int repeat = RepeatNormal);
57 rxvt_img (rxvt_display *display, XRenderPictFormat *format, int x, int y, int width, int height, int repeat = RepeatNormal);
61 rxvt_img (const rxvt_img &img); 58 rxvt_img (const rxvt_img &img);
62 void alloc (); 59 void alloc ();
63 60
64# if HAVE_PIXBUF 61# if HAVE_PIXBUF
65 static rxvt_img *new_from_pixbuf (rxvt_screen *s, GdkPixbuf *pb); // from pixbuf 62 static rxvt_img *new_from_pixbuf (rxvt_screen *s, GdkPixbuf *pb); // from pixbuf
87 this->repeat = repeat; 84 this->repeat = repeat;
88 } 85 }
89 86
90 void unshare (); // prepare for write 87 void unshare (); // prepare for write
91 void fill (const rgba &c); 88 void fill (const rgba &c);
89 void fill (const rgba &c, int x, int y, int w, int h);
92 void add_alpha (); 90 void add_alpha ();
93 //void linear_gradient (const XLinearGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops); 91 //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); 92 //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); 93 //void conical_gradient (const XConicalGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
94
96 void brightness (int32_t r, int32_t g, int32_t b, int32_t a); 95 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); 96 void contrast (int32_t r, int32_t g, int32_t b, int32_t a);
98 97
99 void brightness (nv r, nv g, nv b, nv a = 1.) 98 void brightness (nv r, nv g, nv b, nv a = 1.)
100 { 99 {
125 rxvt_img *sub_rect (int x, int y, int width, int height); 124 rxvt_img *sub_rect (int x, int y, int width, int height);
126 rxvt_img *transform (const nv matrix[3][3]); 125 rxvt_img *transform (const nv matrix[3][3]);
127 rxvt_img *scale (int new_width, int new_height); 126 rxvt_img *scale (int new_width, int new_height);
128 rxvt_img *rotate (int cx, int cy, nv phi); 127 rxvt_img *rotate (int cx, int cy, nv phi);
129 rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg); 128 rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg);
130 rxvt_img *blend (rxvt_img *img, nv factor = 1.); 129 rxvt_img *tint (const rgba &c);
130 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);
132 rxvt_img *muladd (nv mul, nv add); // general multiply and add, implemented as the biggest hack ever :/
131 133
132 // egregiuous helper category 134 // egregious helper category
133 rxvt_img *replace (rxvt_img *&p) 135 rxvt_img *replace (rxvt_img *&p)
134 { 136 {
135 delete p; 137 delete p;
136 p = this; 138 p = this;
137 return this; 139 return this;
138 } 140 }
139 141
140private: 142 /* these are considered private */
141
142 void destroy (); 143 void destroy ();
144 rxvt_img *new_empty ();
143 Picture picture (); 145 Picture picture ();
144 rxvt_img *transform (const nv *matrix); 146 rxvt_img *transform (const nv *matrix);
145}; 147};
146 148
147#endif 149#endif

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