Add a function to get affected area for background
authorMatthias Clasen <mclasen@redhat.com>
Wed, 20 Jan 2016 14:41:01 +0000 (09:41 -0500)
committerMatthias Clasen <mclasen@redhat.com>
Wed, 20 Jan 2016 14:41:01 +0000 (09:41 -0500)
commit5fd7b85d2b37e59e07fba09bedfb9ffea00bef43
treecd3ec713ae194ad02e30ad7410ccc1911dca8416
parentb2eaed62f6923167163b57e6c8aa6927418ef38f
Add a function to get affected area for background

The new function, gtk_render_background_get_clip answers the
question: what pixels are affected if I call gtk_render_background ?

The long-term goal is to have APIs that answer this question for
all rendering primitives.
docs/reference/gtk/gtk3-sections.txt
gtk/gtkrender.c
gtk/gtkrender.h