Import simple little svg2pdf program

This was rescued from cairo/test (where it wasn't being used and was
deleted).

diff --git a/svg2pdf.c b/svg2pdf.c
new file mode 100644 (file)
index 0000000..1dab19e
--- /dev/null
+++ b/svg2pdf.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright © 2005 Red Hat, Inc.
+ * Copyright © 2006 Red Hat, Inc.
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 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-pdf.h>
+
+#define FAIL(msg)                                                      \
+    do { fprintf (stderr, "FAIL: %s\n", msg); exit (-1); } while (0)
+
+#define PIXELS_PER_POINT 1
+
+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_pdf_surface_create (output_filename, width, height);
+    cr = cairo_create (surface);
+
+    /* Clear background */
+    cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
+    cairo_paint (cr);
+
+    rsvg_handle_render_cairo (handle, cr);
+
+    status = cairo_status (cr);
+    if (status)
+       FAIL (cairo_status_to_string (status));
+
+    cairo_destroy (cr);
+    cairo_surface_destroy (surface);
+
+    return 0;
+}