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gdkcairo: Don't require gtk_init() for set_source_pixbuf()

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Instead of using the default display's root window's surface, use the
target surface of the passed in cairo_t to create the similar image from.

https://bugzilla.gnome.org/show_bug.cgi?id=708547
This commit is contained in:
Benjamin Otte 2013-09-24 16:37:37 +02:00
parent 1959e36066
commit b41787bc78
1 changed files with 11 additions and 1 deletions
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12
gdk/gdkcairo.c
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@ -321,9 +321,19 @@ gdk_cairo_set_source_pixbuf (cairo_t *cr,
gdouble pixbuf_x,
gdouble pixbuf_y)
{
cairo_format_t format;
cairo_surface_t *surface;
surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
if (gdk_pixbuf_get_n_channels (pixbuf) == 3)
format = CAIRO_FORMAT_RGB24;
else
format = CAIRO_FORMAT_ARGB32;
surface = cairo_surface_create_similar_image (cairo_get_target (cr),
format,
gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf));
cairo_set_source_surface (cr, surface, pixbuf_x, pixbuf_y);
cairo_surface_destroy (surface);
}