forked from AuroraMiddleware/gtk
161 lines
3.8 KiB
C
161 lines
3.8 KiB
C
/* encodesymbolic.c
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* Copyright (C) 2014 Alexander Larsson <alexl@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib.h>
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#include <gdk/gdk.h>
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#include <glib/gi18n.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef G_OS_WIN32
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#include <io.h>
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#endif
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#include <errno.h>
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#include <stdlib.h>
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#include <locale.h>
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#include "gdkpixbufutilsprivate.h"
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static gchar *output_dir = NULL;
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static GOptionEntry args[] = {
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{ "output", 'o', 0, G_OPTION_ARG_FILENAME, &output_dir, N_("Output to this directory instead of cwd"), NULL },
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{ NULL }
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};
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int
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main (int argc, char **argv)
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{
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gchar *path, *basename, *pngpath, *pngfile, *dot;
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GOptionContext *context;
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GdkPixbuf *symbolic;
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GError *error;
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int width, height;
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gchar **sizev;
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GFileOutputStream *out;
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GFile *dest;
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char *data;
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gsize len;
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setlocale (LC_ALL, "");
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#ifdef ENABLE_NLS
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bindtextdomain (GETTEXT_PACKAGE, GTK_LOCALEDIR);
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#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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#endif
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#endif
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g_set_prgname ("gtk-encode-symbolic-svg");
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context = g_option_context_new ("PATH WIDTHxHEIGHT");
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g_option_context_add_main_entries (context, args, GETTEXT_PACKAGE);
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g_option_context_parse (context, &argc, &argv, NULL);
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if (argc < 3)
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{
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g_printerr ("%s\n", g_option_context_get_help (context, FALSE, NULL));
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return 1;
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}
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width = 0;
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height = 0;
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sizev = g_strsplit (argv[2], "x", 0);
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if (g_strv_length (sizev) == 2)
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{
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width = atoi(sizev[0]);
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height = atoi(sizev[1]);
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}
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g_strfreev (sizev);
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if (width == 0 || height == 0)
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{
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g_printerr (_("Invalid size %s\n"), argv[2]);
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return 1;
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}
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path = argv[1];
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#ifdef G_OS_WIN32
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path = g_locale_to_utf8 (path, -1, NULL, NULL, NULL);
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#endif
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error = NULL;
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if (!g_file_get_contents (path, &data, &len, &error))
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{
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g_printerr (_("Can’t load file: %s\n"), error->message);
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return 1;
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}
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symbolic = gtk_make_symbolic_pixbuf_from_data (data, len, width, height, 1.0, &error);
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if (symbolic == NULL)
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{
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g_printerr (_("Can’t load file: %s\n"), error->message);
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return 1;
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}
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g_free (data);
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basename = g_path_get_basename (path);
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dot = strrchr (basename, '.');
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if (dot != NULL)
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*dot = 0;
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pngfile = g_strconcat (basename, ".symbolic.png", NULL);
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g_free (basename);
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if (output_dir != NULL)
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pngpath = g_build_filename (output_dir, pngfile, NULL);
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else
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pngpath = g_strdup (pngfile);
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g_free (pngfile);
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dest = g_file_new_for_path (pngpath);
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out = g_file_replace (dest,
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NULL, FALSE,
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G_FILE_CREATE_REPLACE_DESTINATION,
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NULL, &error);
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if (out == NULL)
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{
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g_printerr (_("Can’t save file %s: %s\n"), pngpath, error->message);
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return 1;
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}
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if (!gdk_pixbuf_save_to_stream (symbolic, G_OUTPUT_STREAM (out), "png", NULL, &error, NULL))
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{
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g_printerr (_("Can’t save file %s: %s\n"), pngpath, error->message);
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return 1;
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}
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if (!g_output_stream_close (G_OUTPUT_STREAM (out), NULL, &error))
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{
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g_printerr (_("Can’t close stream"));
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return 1;
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}
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g_object_unref (out);
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g_free (pngpath);
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return 0;
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}
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