[gtk+/rendering-cleanup: 30/113] demos: Convert testpixbuf-save to Cairo
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/rendering-cleanup: 30/113] demos: Convert testpixbuf-save to Cairo
- Date: Wed, 21 Jul 2010 23:23:51 +0000 (UTC)
commit d20794bbdb61e2863f43c2558f24593a8e241b14
Author: Benjamin Otte <otte redhat com>
Date: Tue Jul 13 17:49:33 2010 +0200
demos: Convert testpixbuf-save to Cairo
demos/testpixbuf-save.c | 34 +++++++++-------------------------
1 files changed, 9 insertions(+), 25 deletions(-)
---
diff --git a/demos/testpixbuf-save.c b/demos/testpixbuf-save.c
index 3929c7e..c8a6679 100644
--- a/demos/testpixbuf-save.c
+++ b/demos/testpixbuf-save.c
@@ -311,32 +311,18 @@ static int
expose_cb (GtkWidget *drawing_area, GdkEventExpose *evt, gpointer data)
{
GdkPixbuf *pixbuf;
+ cairo_t *cr;
pixbuf = (GdkPixbuf *) g_object_get_data (G_OBJECT (drawing_area),
"pixbuf");
- if (gdk_pixbuf_get_has_alpha (pixbuf)) {
- gdk_draw_rgb_32_image (drawing_area->window,
- drawing_area->style->black_gc,
- evt->area.x, evt->area.y,
- evt->area.width,
- evt->area.height,
- GDK_RGB_DITHER_MAX,
- gdk_pixbuf_get_pixels (pixbuf) +
- (evt->area.y * gdk_pixbuf_get_rowstride (pixbuf)) +
- (evt->area.x * gdk_pixbuf_get_n_channels (pixbuf)),
- gdk_pixbuf_get_rowstride (pixbuf));
- } else {
- gdk_draw_rgb_image (drawing_area->window,
- drawing_area->style->black_gc,
- evt->area.x, evt->area.y,
- evt->area.width,
- evt->area.height,
- GDK_RGB_DITHER_NORMAL,
- gdk_pixbuf_get_pixels (pixbuf) +
- (evt->area.y * gdk_pixbuf_get_rowstride (pixbuf)) +
- (evt->area.x * gdk_pixbuf_get_n_channels (pixbuf)),
- gdk_pixbuf_get_rowstride (pixbuf));
- }
+
+ cr = gdk_cairo_create (evt->window);
+ gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
+ gdk_cairo_rectangle (cr, &evt->area);
+ cairo_fill (cr);
+
+ cairo_destroy (cr);
+
return FALSE;
}
@@ -374,8 +360,6 @@ main (int argc, char **argv)
gtk_init (&argc, &argv);
- gtk_widget_set_default_colormap (gdk_rgb_get_colormap ());
-
root = gdk_get_default_root_window ();
pixbuf = gdk_pixbuf_get_from_drawable (NULL, root, NULL,
0, 0, 0, 0, 150, 160);
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