Convert svg2pdf into svg2png

[svg2png] / svg2png.c

diff --git a/svg2png.c b/svg2png.c
new file mode 100644 (file)
index 0000000..abb0ea0
--- /dev/null
+++ b/svg2png.c
@@ -0,0 +1,83 @@
+/* gcc `pkg-config --cflags --libs librsvg-2.0 cairo-png` -o svg2png svg2png.c
+ *
+ * Copyright © 2005 Red Hat, Inc.
+ * Copyright © 2006 Red Hat, Inc.
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors: Kristian Høgsberg <krh@redhat.com>
+ *         Carl Worth <cworth@redhat.com>
+ *         Behdad Esfahbod <besfahbo@redhat.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <librsvg/rsvg.h>
+#include <librsvg/rsvg-cairo.h>
+
+#include <cairo.h>
+
+#define FAIL(msg)                                                      \
+    do { fprintf (stderr, "FAIL: %s\n", msg); exit (-1); } while (0)
+
+int main (int argc, char *argv[])
+{
+    GError *error = NULL;
+    RsvgHandle *handle;
+    RsvgDimensionData dim;
+    double width, height;
+    const char *filename = argv[1];
+    const char *output_filename = argv[2];
+    cairo_surface_t *surface;
+    cairo_t *cr;
+    cairo_status_t status;
+
+    if (argc != 3)
+       FAIL ("usage: svg2pdf input_file.svg output_file.pdf");
+
+    g_type_init ();
+
+    rsvg_set_default_dpi (72.0);
+    handle = rsvg_handle_new_from_file (filename, &error);
+    if (error != NULL)
+       FAIL (error->message);
+
+    rsvg_handle_get_dimensions (handle, &dim);
+    width = dim.width;
+    height = dim.height;
+
+    surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
+    cr = cairo_create (surface);
+
+    rsvg_handle_render_cairo (handle, cr);
+
+    status = cairo_status (cr);
+    if (status)
+       FAIL (cairo_status_to_string (status));
+
+    cairo_surface_write_to_png (surface, output_filename);
+
+    cairo_destroy (cr);
+    cairo_surface_destroy (surface);
+
+    return 0;
+}