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use window-based coordinates when picking current item so that we get per-item (per-scroll-group,really) computation of position and coverage.

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This commit is contained in:
Paul Davis 2014-05-23 22:05:08 -04:00
parent 54a56cd3c6
commit 073df89c4d
10 changed files with 39 additions and 22 deletions
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2
libs/canvas/arc.cc
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@ -126,7 +126,7 @@ Arc::set_start (double deg)
bool
Arc::covers (Duple const & point) const
{
Duple p = canvas_to_item (point);
Duple p = window_to_item (point);
double angle_degs = atan (p.y/p.x) * 2.0 * M_PI;
double radius = sqrt (p.x * p.x + p.y * p.y);