1 | /* Gdk-Pixbuf-Pixdata - GdkPixbuf to GdkPixdata |
2 | * Copyright (C) 1999, 2001 Tim Janik |
3 | * Copyright (C) 2012 Red Hat, Inc |
4 | * |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public |
7 | * License as published by the Free Software Foundation; either |
8 | * version 2 of the License, or (at your option) any later version. |
9 | * |
10 | * This library is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU Lesser General Public |
16 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
17 | */ |
18 | #include "config.h" |
19 | |
20 | #include "gdk-pixbuf.h" |
21 | #include "gdk-pixdata.h" |
22 | #include <glib/gprintf.h> |
23 | #include <stdlib.h> |
24 | #include <string.h> |
25 | |
26 | |
27 | /* --- defines --- */ |
28 | #undef G_LOG_DOMAIN |
29 | #define G_LOG_DOMAIN "Gdk-Pixbuf-Pixdata" |
30 | #define PRG_NAME "gdk-pixbuf-pixdata-3.0" |
31 | #define PKG_NAME "gdk-pixbuf" |
32 | #define PKG_HTTP_HOME "http://www.gtk.org" |
33 | |
34 | static gboolean use_rle = FALSE; |
35 | |
36 | /* --- prototypes --- */ |
37 | static void parse_args (gint *argc_p, |
38 | gchar ***argv_p); |
39 | static void print_blurb (FILE *bout, |
40 | gboolean print_help); |
41 | |
42 | |
43 | int |
44 | main (int argc, |
45 | char *argv[]) |
46 | { |
47 | GdkPixbuf *pixbuf; |
48 | GError *error = NULL; |
49 | gchar *infilename; |
50 | gchar *outfilename; |
51 | gpointer free_me; |
52 | GdkPixdata pixdata; |
53 | guint8 *data; |
54 | guint data_len; |
55 | |
56 | /* parse args and do fast exits */ |
57 | parse_args (argc_p: &argc, argv_p: &argv); |
58 | |
59 | if (argc != 3) |
60 | { |
61 | print_blurb (stderr, TRUE); |
62 | return 1; |
63 | } |
64 | |
65 | #ifdef G_OS_WIN32 |
66 | infilename = g_locale_to_utf8 (argv[1], -1, NULL, NULL, NULL); |
67 | #else |
68 | infilename = argv[1]; |
69 | #endif |
70 | |
71 | #ifdef G_OS_WIN32 |
72 | outfilename = g_locale_to_utf8 (argv[2], -1, NULL, NULL, NULL); |
73 | #else |
74 | outfilename = argv[2]; |
75 | #endif |
76 | |
77 | pixbuf = gdk_pixbuf_new_from_file (filename: infilename, error: &error); |
78 | if (error != NULL) |
79 | { |
80 | g_printerr (format: "failed to load \"%s\": %s\n" , |
81 | argv[1], |
82 | error->message); |
83 | g_error_free (error); |
84 | return 1; |
85 | } |
86 | |
87 | G_GNUC_BEGIN_IGNORE_DEPRECATIONS |
88 | free_me = gdk_pixdata_from_pixbuf (pixdata: &pixdata, pixbuf, use_rle); |
89 | data = gdk_pixdata_serialize (pixdata: &pixdata, stream_length_p: &data_len); |
90 | G_GNUC_END_IGNORE_DEPRECATIONS |
91 | if (data == NULL) |
92 | { |
93 | g_printerr (format: "failed to serialize \"%s\"" , argv[1]); |
94 | return 1; |
95 | } |
96 | |
97 | if (!g_file_set_contents (filename: outfilename, contents: (char *)data, length: data_len, error: &error)) |
98 | { |
99 | g_printerr (format: "failed to load \"%s\": %s\n" , |
100 | argv[1], |
101 | error->message); |
102 | g_error_free (error); |
103 | return 1; |
104 | } |
105 | |
106 | g_free (mem: data); |
107 | g_free (mem: free_me); |
108 | g_object_unref (object: pixbuf); |
109 | |
110 | return 0; |
111 | } |
112 | |
113 | static void |
114 | parse_args (gint *argc_p, |
115 | gchar ***argv_p) |
116 | { |
117 | guint argc = *argc_p; |
118 | gchar **argv = *argv_p; |
119 | guint i, e; |
120 | |
121 | for (i = 1; i < argc; i++) |
122 | { |
123 | if (strcmp (s1: "-r" , s2: argv[i]) == 0 || |
124 | strcmp (s1: "--rle" , s2: argv[i]) == 0) |
125 | { |
126 | use_rle = TRUE; |
127 | argv[i] = NULL; |
128 | } |
129 | else if (strcmp (s1: "-h" , s2: argv[i]) == 0 || |
130 | strcmp (s1: "--help" , s2: argv[i]) == 0) |
131 | { |
132 | print_blurb (stderr, TRUE); |
133 | argv[i] = NULL; |
134 | exit (status: 0); |
135 | } |
136 | else if (strcmp (s1: "-v" , s2: argv[i]) == 0 || |
137 | strcmp (s1: "--version" , s2: argv[i]) == 0) |
138 | { |
139 | print_blurb (stderr, FALSE); |
140 | argv[i] = NULL; |
141 | exit (status: 0); |
142 | } |
143 | else if (strcmp (s1: argv[i], s2: "--g-fatal-warnings" ) == 0) |
144 | { |
145 | GLogLevelFlags fatal_mask; |
146 | |
147 | fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK); |
148 | fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL; |
149 | g_log_set_always_fatal (fatal_mask); |
150 | |
151 | argv[i] = NULL; |
152 | } |
153 | } |
154 | |
155 | e = 0; |
156 | for (i = 1; i < argc; i++) |
157 | { |
158 | if (e) |
159 | { |
160 | if (argv[i]) |
161 | { |
162 | argv[e++] = argv[i]; |
163 | argv[i] = NULL; |
164 | } |
165 | } |
166 | else if (!argv[i]) |
167 | e = i; |
168 | } |
169 | if (e) |
170 | *argc_p = e; |
171 | } |
172 | |
173 | static void |
174 | print_blurb (FILE *bout, |
175 | gboolean print_help) |
176 | { |
177 | if (!print_help) |
178 | { |
179 | g_fprintf (file: bout, format: "%s version " , PRG_NAME); |
180 | g_fprintf (file: bout, format: "%s" , GDK_PIXBUF_VERSION); |
181 | g_fprintf (file: bout, format: "\n" ); |
182 | g_fprintf (file: bout, format: "%s comes with ABSOLUTELY NO WARRANTY.\n" , PRG_NAME); |
183 | g_fprintf (file: bout, format: "You may redistribute copies of %s under the terms of\n" , PRG_NAME); |
184 | g_fprintf (file: bout, format: "the GNU Lesser General Public License which can be found in the\n" ); |
185 | g_fprintf (file: bout, format: "%s source package. Sources, examples and contact\n" , PKG_NAME); |
186 | g_fprintf (file: bout, format: "information are available at %s\n" , PKG_HTTP_HOME); |
187 | } |
188 | else |
189 | { |
190 | g_fprintf (file: bout, format: "Usage: %s [options] [input-file] [output-file]\n" , PRG_NAME); |
191 | g_fprintf (file: bout, format: " -r, --rle compress the image data using RLE\n" ); |
192 | g_fprintf (file: bout, format: " -h, --help show this help message\n" ); |
193 | g_fprintf (file: bout, format: " -v, --version print version informations\n" ); |
194 | g_fprintf (file: bout, format: " --g-fatal-warnings make warnings fatal (abort)\n" ); |
195 | } |
196 | } |
197 | |