[lasem] TODO file update.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 24e4c5df93b7ab9842334ee87afc88b7f970a0c1
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Fri Oct 26 23:04:08 2012 +0200

    TODO file update.

 TODO |   16 +++++++++++-----
 1 files changed, 11 insertions(+), 5 deletions(-)
---
diff --git a/TODO b/TODO
index 7e44835..8b3f035 100644
--- a/TODO
+++ b/TODO
@@ -30,12 +30,18 @@ x don't use cairo_stroke for simple text, but pango_cairo_show_layout instead.
 - really implement get_extents for all elements
 - don't ignore an element with visibility != visible when clipping
 - don't include extents of an element with display == none
-- don't use push_group when filling + stroking shapes with group opacity < 1.0
+x don't use push_group when filling or stroking shapes with group opacity < 1.0
 
-- add support of subregion for filter primitives
-- add support for arithmetic in feComposite
-- group opacity should happen after filter
-- add support for filter BackgroundImage and BackgroundAlpha 
+x add support of subregion for filter primitives
+x group opacity should happen after filter
+x add support for filter BackgroundImage and BackgroundAlpha 
+- handle width and height of enable-background=new
 x fix SourceAlpha
 
+- feComposite: add support for arithmetic
+- feSpecularLighting: implementation needed
+- feTurbulence: TODO
+- switch: handle requiredFeatures, requiredExtensions and systemLanguage
+- text, tspan: correct implementation needed
+
 And many many more things to do...