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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*-
* vi:set et ai sts=2 sw=2 cindent:
*
* Copyright (c) 2012 Nick Schermer <nick@xfce.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <gtk/gtk.h>
static void
svgtopng (const gchar *src)
{
gchar *dest;
gchar *tmp;
GdkPixbuf *pix;
gchar *link;
gchar *newlink;
GError *error = NULL;
gchar *dirname;
gchar *basename;
gint icon_size;
if (!g_str_has_suffix (src, ".svg"))
return;
/* get parent directory name */
dirname = g_path_get_dirname (src);
basename = g_path_get_basename (dirname);
g_free (dirname);
if (basename == NULL)
return;
/* to go get an icon size */
icon_size = atoi (basename);
g_free (basename);
if (icon_size == 0)
{
g_message ("Unable to extract icon size from directory name %s", src);
return;
}
tmp = g_strndup (src, strlen (src) - 3);
dest = g_strconcat (tmp, "png", NULL);
g_free (tmp);
if (!g_file_test (dest, G_FILE_TEST_EXISTS))
{
if (g_file_test (src, G_FILE_TEST_IS_SYMLINK))
{
link = g_file_read_link (src, NULL);
if (link
&& g_str_has_suffix (link, ".svg"))
{
tmp = g_strndup (link, strlen (link) - 3);
newlink = g_strconcat (tmp, "png", NULL);
g_free (tmp);
if (symlink (newlink, dest) == -1)
g_message ("failed to create symlink: %s", g_strerror (errno));
g_free (newlink);
}
g_free (link);
}
else
{
pix = gdk_pixbuf_new_from_file (src, &error);
if (pix)
{
if (gdk_pixbuf_get_width (pix) > icon_size
|| gdk_pixbuf_get_height (pix) > icon_size)
{
g_message ("Skipping %s, size too big (%dx%d instead of %dx%d)",
dest, gdk_pixbuf_get_width (pix),
gdk_pixbuf_get_height (pix),
icon_size, icon_size);
g_object_unref (pix);
return;
}
if (!gdk_pixbuf_save (pix, dest, "png", &error, NULL))
{
g_message ("Failed to save pixmap to %s: %s", dest, error->message);
g_error_free (error);
}
g_object_unref (pix);
}
else
{
g_message ("Failed to load svg %s: %s", src, error->message);
g_error_free (error);
}
}
}
g_free (dest);
}
gint
main (gint argc,
gchar **argv)
{
gint i;
for (i = 1; i < argc; i++)
svgtopng (argv[i]);
return EXIT_SUCCESS;
}
|
