blob: dd746f9c1cc349cd0a6d57304ea822388c30ac4c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* SVG coloring
*
* Copyright (C) 2017 Patrick McDermott
*
* This file is part of Marquee.
*
* Marquee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Marquee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Marquee. If not, see <http://www.gnu.org/licenses/>.
*/
#include "svg.h"
#include <string.h>
#include <glib.h>
gboolean
mq_svg_is_color_valid(const gchar *color)
{
gsize i;
if (!color || color[0] != '#') {
return FALSE;
}
for (i = 1; i <= 6; ++i) {
if (!g_ascii_isxdigit(color[i])) {
return FALSE;
}
}
if (color[7] != '\0') {
return FALSE;
}
return TRUE;
}
gchar *
mq_svg_set_color(const gchar *svg, const gchar *color)
{
gchar *colored_svg;
gchar *occurrence;
gsize i;
colored_svg = g_strdup(svg);
occurrence = colored_svg;
while ((occurrence = strstr(occurrence, "@COLOR@"))) {
for (i = 0; i < 7; ++i) {
occurrence[i] = color[i];
}
occurrence += i;
}
return colored_svg;
}
|
