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canvas: if LineSet does the 0.5 pixel shift, make it the right direction

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This commit is contained in:
Paul Davis 2023-09-25 20:01:21 -06:00
parent 5fa5c5d202
commit 0a6ac2678a
1 changed files with 2 additions and 2 deletions
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4
libs/canvas/line_set.cc
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@ -106,12 +106,12 @@ LineSet::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
if (_orientation == Horizontal) { if (_orientation == Horizontal) {
self = Rect (0, l.pos - (l.width/2.0), _extent, l.pos + (l.width/2.0)); self = Rect (0, l.pos - (l.width/2.0), _extent, l.pos + (l.width/2.0));
if (fmod (l.width, 2.)) { if (fmod (l.width, 2.)) {
self.y0 -= shift; self.y0 += shift;
} }
} else { } else {
self = Rect (l.pos - (l.width/2.0), 0, l.pos + (l.width/2.0), _extent); self = Rect (l.pos - (l.width/2.0), 0, l.pos + (l.width/2.0), _extent);
if (fmod (l.width, 2.)) { if (fmod (l.width, 2.)) {
self.x0 -= shift; self.x0 += shift;
} }
} }