diff options
Diffstat (limited to 'gtk2_ardour/crossfade_edit.cc')
| -rw-r--r-- | gtk2_ardour/crossfade_edit.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gtk2_ardour/crossfade_edit.cc b/gtk2_ardour/crossfade_edit.cc index c1201f2f9a..726194c41b 100644 --- a/gtk2_ardour/crossfade_edit.cc +++ b/gtk2_ardour/crossfade_edit.cc @@ -497,6 +497,18 @@ CrossfadeEditor::add_control_point (double x, double y) void CrossfadeEditor::Point::move_to (double nx, double ny, double xfract, double yfract) { + if ( xfract < 0.0 ) { + xfract = 0.0; + } else if ( xfract > 1.0 ) { + xfract = 1.0; + } + + if ( yfract < 0.0 ) { + yfract = 0.0; + } else if ( yfract > 1.0 ) { + yfract = 1.0; + } + const double half_size = rint(size/2.0); double x1 = nx - half_size; double x2 = nx + half_size; |