/* -*- Mode: C; c-basic-offset: 2; -*- */

/* GdkPixbuf library - test loaders

 *

 * Copyright (C) 2001 Søren Sandmann (sandmann@daimi.au.dk)

 *

 * This program 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 2 of the License, or

 * (at your option) any later version.

 *

 * This program 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 this program; if not, see <http://www.gnu.org/licenses/>.

 */

#include "config.h"

#include "gdk-pixbuf/gdk-pixbuf.h"

#include <stdio.h>

#include <stdlib.h>

static gboolean

load_and_save (const char *filename, GError **error)

{

  GdkPixbuf *pixbuf = NULL;

  GdkPixbufLoader *loader;

  guchar *contents;

  char *new_filename = NULL;

  gsize size;

  gboolean ret = TRUE;

  if (!g_file_get_contents (filename, (char **) &contents, &size, error))

    return FALSE;

  loader = gdk_pixbuf_loader_new ();

  if (!gdk_pixbuf_loader_write (loader, contents, size, error))

    {

      ret = FALSE;

      goto out;

    }

  if (!gdk_pixbuf_loader_close (loader, error))

    {

      if (!g_error_matches (*error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_INCOMPLETE_ANIMATION))

        {

          ret = FALSE;

          goto out;

        }

      g_clear_error (error);

    }

  pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);

  g_assert (pixbuf);

  g_object_ref (pixbuf);

  g_object_unref (loader);

  new_filename = g_strdup_printf ("%s.ref.png", filename);

  ret = gdk_pixbuf_save (pixbuf, new_filename, "png", error, NULL);

out:

  g_free (contents);

  g_free (new_filename);

  g_clear_object (&pixbuf);

  return ret;

}

static void

usage (void)

{

  g_print ("usage: pixbuf-save-ref <files>\n");

  exit (EXIT_FAILURE);

}

int

main (int argc, char **argv)

{

  int i;

  g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL);

  if (argc == 1)

    usage();

  for (i = 1; i < argc; ++i)

    {

      GError *err = NULL;

      g_print ("%s\t\t", argv[i]);

      fflush (stdout);

      if (!load_and_save (argv[i], &err))

        {

          fprintf (stderr, "%s: error: %s\n", argv[i], err->message);

          g_clear_error (&err;;

        }

      else

        {

          g_print ("success\n");

        }

    }

  return 0;

}