[cairo-commit] test/pdf2png.c

[Carl Worth]

 test/pdf2png.c |   38 +++++++++++++++++++++++++++-----------
 1 files changed, 27 insertions(+), 11 deletions(-)

New commits:
diff-tree 253472492ee2a690646a30b32cf8180f5b6e3299 (from e7459428dc87f7372dd7d5bd903341d619ee726f)
Author: Carl Worth <cworth at cworth.org>
Date:   Tue May 2 16:54:49 2006 -0700

    pdf2png: Use new poppler_page_render to render directly through cairo.
    
    ...as opposed to using poppler_page_render_to_pixbuf.

diff --git a/test/pdf2png.c b/test/pdf2png.c
index 3edb17c..c8ea0db 100644
--- a/test/pdf2png.c
+++ b/test/pdf2png.c
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2005 Red Hat, Inc.
+ * Copyright © 2006 Red Hat, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software
  * and its documentation for any purpose is hereby granted without
@@ -20,7 +21,8 @@
  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * Author: Kristian Høgsberg <krh at redhat.com>
+ * Authors: Kristian Høgsberg <krh at redhat.com>
+ *	    Carl Worth <cworth at redhat.com>
  */
 
 #include <stdlib.h>
@@ -35,13 +37,15 @@ int main (int argc, char *argv[])
 {
     PopplerDocument *document;
     PopplerPage *page;
-    GdkPixbuf *pixbuf;
     double width, height;
     GError *error;
     const char *filename = argv[1];
     const char *output_filename = argv[2];
     const char *page_label = argv[3];
     gchar *absolute, *uri;
+    cairo_surface_t *surface;
+    cairo_t *cr;
+    cairo_status_t status;
 
     if (argc != 4)
 	FAIL ("usage: pdf2png input_file.pdf output_file.png page");
@@ -73,16 +77,28 @@ int main (int argc, char *argv[])
 
     poppler_page_get_size (page, &width, &height);
 
-    pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
-			     width * PIXELS_PER_POINT,
-			     height * PIXELS_PER_POINT);
-    gdk_pixbuf_fill (pixbuf, 0xffffffff);
-    poppler_page_render_to_pixbuf (page, 0, 0, width , height,
-				   PIXELS_PER_POINT, 0, pixbuf);
+    surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
+					  width * PIXELS_PER_POINT,
+					  height * PIXELS_PER_POINT);
+    cr = cairo_create (surface);
 
-    gdk_pixbuf_save (pixbuf, output_filename, "png", &error, NULL);
-    if (error != NULL)
-	FAIL (error->message);
+    /* Clear background */
+    cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
+    cairo_paint (cr);
+
+    poppler_page_render (page, cr);
+
+    status = cairo_status (cr);
+    if (status)
+	FAIL (cairo_status_to_string (status));
+
+    cairo_destroy (cr);
+
+    cairo_surface_write_to_png (surface, output_filename);
+
+    status = cairo_surface_status (surface);
+    if (status)
+	FAIL (cairo_status_to_string (status));
 
     return 0;
 }