[gtk] (12 commits) Non-fast-forward update to branch curve-ops

[Matthias Clasen <matthiasc src gnome org>]

The branch 'curve-ops' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  f710226... Add gsk_curve_intersect
  fd6f013... Add curve intersection tests
  c4d00f4... Add curve split tests
  38da065... Add a performance test for curve intersection
  0db5bcc... Add a performance test for curve eval
  ef210f7... Add gsk_curve_decompose_curve
  0a34f44... path: support conic->curve in foreach
  d29eaa3... Add conic decomposition tests
  e1a9cbf... Add gsk_curve_offset
  ac64f0d... Add gsk_curve_reverse

Commits added to the branch:

  511d7fa... Add gsk_curve_intersect
  2e8375c... Add curve intersection tests
  f43895a... xxx: work around bounding box problems
  7797232... Add another intersection testcase
  cedc951... Add curve split tests
  f03f270... Add a performance test for curve intersection
  57fc2e6... Add a performance test for curve eval
  2adf497... Add gsk_curve_decompose_curve
  ba13cec... path: support conic->curve in foreach
  ab00d2d... Add conic decomposition tests
  a423ad3... Add gsk_curve_offset
  1be122b... Add gsk_curve_reverse