ardour/livetrax
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Fix framed curve thinko.

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- in FramedCurve, the first _point is used for the bounding box.
	  Don't confuse this with actual data.
This commit is contained in:
nick_m 2016-06-04 06:00:41 +10:00
parent 260058a4a9
commit 62be6b2ed8
1 changed files with 1 additions and 4 deletions
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5
libs/canvas/framed_curve.cc
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@ -203,15 +203,12 @@ FramedCurve::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) c
/* a redraw may have been requested between the last sample and the last point.*/
const Duple first_point = Duple (samples[left].x, samples[left].y);
Duple last_point = Duple (samples[right].x, samples[right].y);
Duple first_point = Duple (samples[left].x, samples[left].y);
if (draw.x1 > last_point.x) {
last_point = Duple (_points.back().x, _points.back().y);
}
if (draw.x0 < first_point.x) {
first_point = Duple (_points.front().x, _points.front().y);
}
window_space = item_to_window (first_point);
context->move_to (window_space.x, window_space.y);