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07e7719441
2006-10-08 Matthias Clasen <mclasen@redhat.com> * Apply a cleanup patch by Kjartan Maraas (#341812)
303 lines
7.7 KiB
C
303 lines
7.7 KiB
C
/* Gdk-Pixbuf-CSource - GdkPixbuf based image CSource generator
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* Copyright (C) 1999, 2001 Tim Janik
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include "../gtk/gtkversion.h" /* versioning */
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#include "gdk-pixbuf.h"
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#include "gdk-pixdata.h"
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#include <glib/gprintf.h>
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#include <stdlib.h>
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#include <string.h>
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/* --- defines --- */
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#undef G_LOG_DOMAIN
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#define G_LOG_DOMAIN "Gdk-Pixbuf-CSource"
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#define PRG_NAME "gdk-pixbuf-csource"
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#define PKG_NAME "Gtk+"
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#define PKG_HTTP_HOME "http://www.gtk.org"
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/* --- prototypes --- */
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static void parse_args (gint *argc_p,
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gchar ***argv_p);
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static void print_blurb (FILE *bout,
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gboolean print_help);
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/* --- variables --- */
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static guint gen_type = GDK_PIXDATA_DUMP_PIXDATA_STREAM;
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static guint gen_ctype = GDK_PIXDATA_DUMP_GTYPES | GDK_PIXDATA_DUMP_STATIC | GDK_PIXDATA_DUMP_CONST;
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static gboolean use_rle = TRUE;
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static gboolean with_decoder = FALSE;
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static gchar *image_name = "my_pixbuf";
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static gboolean build_list = FALSE;
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/* --- functions --- */
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static void
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print_csource (FILE *f_out,
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GdkPixbuf *pixbuf)
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{
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GdkPixdata pixdata;
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gpointer free_me;
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GString *gstring;
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free_me = gdk_pixdata_from_pixbuf (&pixdata, pixbuf, use_rle);
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gstring = gdk_pixdata_to_csource (&pixdata, image_name,
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gen_type | gen_ctype |
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(with_decoder ? GDK_PIXDATA_DUMP_RLE_DECODER : 0));
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g_fprintf (f_out, "%s\n", gstring->str);
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g_free (free_me);
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}
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int
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main (int argc,
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char *argv[])
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{
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GdkPixbuf *pixbuf;
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GError *error = NULL;
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gchar *infilename;
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/* initialize glib/GdkPixbuf */
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g_type_init ();
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/* parse args and do fast exits */
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parse_args (&argc, &argv);
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if (!build_list)
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{
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if (argc != 2)
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{
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print_blurb (stderr, TRUE);
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return 1;
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}
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#ifdef G_OS_WIN32
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infilename = g_locale_to_utf8 (argv[1], -1, NULL, NULL, NULL);
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#else
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infilename = argv[1];
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#endif
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pixbuf = gdk_pixbuf_new_from_file (infilename, &error);
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if (!pixbuf)
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{
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g_fprintf (stderr, "failed to load \"%s\": %s\n",
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argv[1],
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error->message);
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g_error_free (error);
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return 1;
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}
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print_csource (stdout, pixbuf);
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g_object_unref (pixbuf);
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}
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else /* parse name, file pairs */
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{
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gchar **p = argv + 1;
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guint j = argc - 1;
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gboolean toggle = FALSE;
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while (j--)
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{
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#ifdef G_OS_WIN32
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infilename = g_locale_to_utf8 (*p, -1, NULL, NULL, NULL);
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#else
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infilename = *p;
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#endif
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if (!toggle)
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{
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image_name = infilename;
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p++;
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}
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else
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{
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pixbuf = gdk_pixbuf_new_from_file (infilename, &error);
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if (!pixbuf)
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{
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g_fprintf (stderr, "failed to load \"%s\": %s\n",
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*p,
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error->message);
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g_error_free (error);
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return 1;
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}
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print_csource (stdout, pixbuf);
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g_object_unref (pixbuf);
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p++;
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}
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toggle = !toggle;
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}
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}
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return 0;
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}
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static void
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parse_args (gint *argc_p,
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gchar ***argv_p)
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{
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guint argc = *argc_p;
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gchar **argv = *argv_p;
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guint i, e;
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for (i = 1; i < argc; i++)
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{
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if (strcmp ("--macros", argv[i]) == 0)
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{
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gen_type = GDK_PIXDATA_DUMP_MACROS;
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argv[i] = NULL;
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}
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else if (strcmp ("--struct", argv[i]) == 0)
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{
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gen_type = GDK_PIXDATA_DUMP_PIXDATA_STRUCT;
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argv[i] = NULL;
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}
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else if (strcmp ("--stream", argv[i]) == 0)
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{
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gen_type = GDK_PIXDATA_DUMP_PIXDATA_STREAM;
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argv[i] = NULL;
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}
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else if (strcmp ("--rle", argv[i]) == 0)
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{
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use_rle = TRUE;
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argv[i] = NULL;
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}
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else if (strcmp ("--raw", argv[i]) == 0)
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{
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use_rle = FALSE;
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argv[i] = NULL;
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}
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else if (strcmp ("--extern", argv[i]) == 0)
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{
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gen_ctype &= ~GDK_PIXDATA_DUMP_STATIC;
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argv[i] = NULL;
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}
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else if (strcmp ("--static", argv[i]) == 0)
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{
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gen_ctype |= GDK_PIXDATA_DUMP_STATIC;
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argv[i] = NULL;
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}
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else if (strcmp ("--decoder", argv[i]) == 0)
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{
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with_decoder = TRUE;
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argv[i] = NULL;
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}
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else if ((strcmp ("--name", argv[i]) == 0) ||
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(strncmp ("--name=", argv[i], 7) == 0))
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{
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gchar *equal = argv[i] + 6;
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if (*equal == '=')
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image_name = g_strdup (equal + 1);
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else if (i + 1 < argc)
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{
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image_name = g_strdup (argv[i + 1]);
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argv[i] = NULL;
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i += 1;
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}
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argv[i] = NULL;
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}
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else if (strcmp ("--build-list", argv[i]) == 0)
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{
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build_list = TRUE;
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argv[i] = NULL;
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}
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else if (strcmp ("-h", argv[i]) == 0 ||
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strcmp ("--help", argv[i]) == 0)
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{
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print_blurb (stderr, TRUE);
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argv[i] = NULL;
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exit (0);
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}
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else if (strcmp ("-v", argv[i]) == 0 ||
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strcmp ("--version", argv[i]) == 0)
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{
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print_blurb (stderr, FALSE);
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argv[i] = NULL;
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exit (0);
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}
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else if (strcmp (argv[i], "--g-fatal-warnings") == 0)
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{
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GLogLevelFlags fatal_mask;
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fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
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fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
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g_log_set_always_fatal (fatal_mask);
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argv[i] = NULL;
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}
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}
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e = 0;
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for (i = 1; i < argc; i++)
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{
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if (e)
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{
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if (argv[i])
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{
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argv[e++] = argv[i];
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argv[i] = NULL;
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}
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}
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else if (!argv[i])
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e = i;
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}
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if (e)
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*argc_p = e;
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}
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static void
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print_blurb (FILE *bout,
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gboolean print_help)
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{
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if (!print_help)
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{
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g_fprintf (bout, "%s version ", PRG_NAME);
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g_fprintf (bout, "%d.%d.%d", GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
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g_fprintf (bout, "\n");
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g_fprintf (bout, "%s comes with ABSOLUTELY NO WARRANTY.\n", PRG_NAME);
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g_fprintf (bout, "You may redistribute copies of %s under the terms of\n", PRG_NAME);
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g_fprintf (bout, "the GNU Lesser General Public License which can be found in the\n");
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g_fprintf (bout, "%s source package. Sources, examples and contact\n", PKG_NAME);
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g_fprintf (bout, "information are available at %s\n", PKG_HTTP_HOME);
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}
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else
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{
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g_fprintf (bout, "Usage: %s [options] [image]\n", PRG_NAME);
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g_fprintf (bout, " %s [options] --build-list [[name image]...]\n", PRG_NAME);
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g_fprintf (bout, " --stream generate pixbuf data stream\n");
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g_fprintf (bout, " --struct generate GdkPixdata structure\n");
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g_fprintf (bout, " --macros generate image size/pixel macros\n");
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g_fprintf (bout, " --rle use one byte run-length-encoding\n");
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g_fprintf (bout, " --raw provide raw image data copy\n");
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g_fprintf (bout, " --extern generate extern symbols\n");
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g_fprintf (bout, " --static generate static symbols\n");
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g_fprintf (bout, " --decoder provide rle decoder\n");
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g_fprintf (bout, " --name=identifier C macro/variable name\n");
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g_fprintf (bout, " --build-list parse (name, image) pairs\n");
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g_fprintf (bout, " -h, --help show this help message\n");
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g_fprintf (bout, " -v, --version print version informations\n");
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g_fprintf (bout, " --g-fatal-warnings make warnings fatal (abort)\n");
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}
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}
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