Issue #1274 - Part 1: Adopt the cairo version as our own.

- Move header licensing from tri-license to MPL 2.0. MPL-compatible
  other licensing has been retained where originally present.
- Remove individual superseded licensing terms.
- Remove patches, outdated readmes & incomplete patch summaries.
- Remove incomplete cairo release notes (only went up to 1.6.4 anyway).
- Rewrite COPYING to indicate the current state of the library in tree.

1 files changed, 0 insertions, 26 deletions

diff --git a/gfx/cairo/surface-clipper.patch b/gfx/cairo/surface-clipper.patch
deleted file mode 100644
index 608841147..000000000
--- a/gfx/cairo/surface-clipper.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-commit 061cc774a861f349334117203c301dee202f9f26
-Author: Jeff Muizelaar <jmuizelaar@mozilla.com>
-Date:   Wed Apr 7 23:05:48 2010 -0400
-
-    Remove an incorrect optimization that was causing the clip
-    not to be set when it should've been.
-    
-    This happens when the path is equal but the parents aren't shared.
-
-diff --git a/src/cairo-surface-clipper.c b/src/cairo-surface-clipper.c
-index d536f0c..03610d1 100644
---- a/src/cairo-surface-clipper.c
-+++ b/src/cairo-surface-clipper.c
-@@ -78,12 +78,6 @@ _cairo_surface_clipper_set_clip (cairo_surface_clipper_t *clipper,
-     if (clip != NULL && clip->path == clipper->clip.path)
- 	return CAIRO_STATUS_SUCCESS;
- 
--    if (clip != NULL && clipper->clip.path != NULL &&
--	_cairo_path_fixed_equal (&clip->path->path, &clipper->clip.path->path))
--    {
--	return CAIRO_STATUS_SUCCESS;
--    }
--
-     /* all clipped out state should never propagate this far */
-     assert (clip == NULL || clip->path != NULL);
-