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 <librsvg/rsvg.h>
31
32 #define FAIL(msg) \
33 do { fprintf (stderr, "FAIL: %s\n", msg); exit (-1); } while (0)
34
main(int argc,char * argv[])35 int main (int argc, char *argv[])
36 {
37 GError *error = NULL;
38 RsvgHandle *handle;
39 RsvgDimensionData dimensions;
40 const char *filename = argv[1];
41 const char *output_filename = argv[2];
42 cairo_surface_t *surface;
43 cairo_t *cr;
44 cairo_status_t status;
45
46 if (argc != 3)
47 FAIL ("usage: svg2png input_file.svg output_file.png");
48
49 #if GLIB_MAJOR_VERSION <= 2 && GLIB_MINOR_VERSION <= 34
50 g_type_init ();
51 #endif
52
53 error = NULL;
54
55 handle = rsvg_handle_new_from_file (filename, &error);
56 if (!handle)
57 FAIL (error->message);
58
59 rsvg_handle_set_dpi (handle, 72.0);
60 rsvg_handle_get_dimensions (handle, &dimensions);
61
62 surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
63 dimensions.width, dimensions.height);
64 cr = cairo_create (surface);
65 cairo_surface_destroy (surface);
66
67 cairo_set_source_rgb (cr, 1,1,1);
68 cairo_paint (cr);
69 cairo_push_group_with_content (cr, CAIRO_CONTENT_COLOR_ALPHA);
70
71 if (!rsvg_handle_render_cairo (handle, cr))
72 FAIL (error->message);
73
74 cairo_pop_group_to_source (cr);
75 cairo_paint (cr);
76
77 status = cairo_surface_write_to_png (cairo_get_target (cr),
78 output_filename);
79 cairo_destroy (cr);
80 if (status)
81 FAIL (cairo_status_to_string (status));
82
83 g_object_unref (handle);
84 return 0;
85 }
86