cairo/test/svg2png.c

   1 /*
   2  * Copyright © 2005 Red Hat, Inc.
   3  * Copyright © 2005 Emmanuel Pacaud <emmanuel.pacaud@free.fr>
   4  *
   5  * Permission to use, copy, modify, distribute, and sell this software
   6  * and its documentation for any purpose is hereby granted without
   7  * fee, provided that the above copyright notice appear in all copies
   8  * and that both that copyright notice and this permission notice
   9  * appear in supporting documentation, and that the name of
  10  * Red Hat, Inc. not be used in advertising or publicity pertaining to
  11  * distribution of the software without specific, written prior
  12  * permission. Red Hat, Inc. makes no representations about the
  13  * suitability of this software for any purpose.  It is provided "as
  14  * is" without express or implied warranty.
  15  *
  16  * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
  17  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  18  * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
  19  * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  20  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  21  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  22  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  23  *
  24  * Author: Kristian Høgsberg <krh@redhat.com>
  25  *         Emmanuel Pacaud <emmanuel.pacaud@free.fr>
  26  */
  27
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <gdk/gdk.h>
  31 #include <gdk/gdkpixbuf.h>
  32 #include <librsvg/rsvg.h>
  33
  34 #define FAIL(msg)                                                       \
  35     do { fprintf (stderr, "FAIL: %s\n", msg); exit (-1); } while (0)
  36
  37 int main (int argc, char *argv[])
  38 {
  39     GError *error = NULL;
  40     GdkPixbuf *pixbuf;
  41     const char *filename = argv[1];
  42     const char *output_filename = argv[2];
  43
  44     if (argc != 3)
  45         FAIL ("usage: svg2png input_file.svg output_file.png");
  46
  47     g_type_init ();
  48
  49     error = NULL;
  50
  51     rsvg_set_default_dpi (72.0);
  52     pixbuf = rsvg_pixbuf_from_file (filename, &error);
  53     if (error != NULL)
  54         FAIL (error->message);
  55
  56     gdk_pixbuf_save (pixbuf, output_filename, "png", &error, NULL);
  57     if (error != NULL)
  58         FAIL (error->message);
  59
  60     g_object_unref (pixbuf);
  61     return 0;
  62 }