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sw_engine: fix a regression stroke bug

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reverted changes that occurred this issue from d683d2e

Issue: https://github.com/thorvg/thorvg/issues/1670
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Hermet Park 2023-09-26 14:17:44 +09:00 • committed by Hermet Park
parent 7ec969be29
commit e4ade98e8c
1 changed files with 4 additions and 0 deletions
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4
src/renderer/sw_engine/tvgSwStroke.cpp
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@ -373,6 +373,10 @@ void _firstSubPath(SwStroke& stroke, SwFixed startAngle, SwFixed lineLength)
static void _lineTo(SwStroke& stroke, const SwPoint& to)
{
auto delta = to - stroke.center;
//a zero-length lineto is a no-op; avoid creating a spurious corner
if (delta.zero()) return;
//compute length of line
auto angle = mathAtan(delta);