diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2014-03-11 07:36:09 -0400 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2014-03-11 07:36:09 -0400 |
commit | c2946ee00f6b5ec8205dd2fcb5b6d2ace2907436 (patch) | |
tree | a9d088f0e42209e0bab50686a54ac12290fbe776 /libs/canvas/types.cc | |
parent | 495c0de4ac2e5292a2ebaf276e57cb30fea414db (diff) |
don't queue redraws when various canvas item properties are "reset" to the same value, plus supporting functions
Diffstat (limited to 'libs/canvas/types.cc')
-rw-r--r-- | libs/canvas/types.cc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libs/canvas/types.cc b/libs/canvas/types.cc index 7d7a495df5..4fd064d746 100644 --- a/libs/canvas/types.cc +++ b/libs/canvas/types.cc @@ -121,6 +121,16 @@ Rect::fix () const return r; } +bool +ArdourCanvas::operator!= (Rect const& a, Rect const& b) +{ + return a.x0 != b.x0 || + a.x1 != b.x1 || + a.y0 != b.y0 || + a.y1 != b.y1; +} + + Duple ArdourCanvas::operator- (Duple const & o) { @@ -139,6 +149,12 @@ ArdourCanvas::operator== (Duple const & a, Duple const & b) return a.x == b.x && a.y == b.y; } +bool +ArdourCanvas::operator!= (Duple const & a, Duple const & b) +{ + return a.x != b.x || a.y != b.y; +} + Duple ArdourCanvas::operator- (Duple const & a, Duple const & b) { |