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Fix for Rendering Short Paths.

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Marcin Baszczewski 2024-12-19 14:51:19 +01:00 • committed by Mira Grudzinska
parent 0fc2e6adcb
commit a5f67ee92c
2 changed files with 10 additions and 3 deletions
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2
AUTHORS
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@ -37,4 +37,4 @@ Elliott Sales de Andrade <quantum.analyst@gmail.com>
Łukasz Pomietło <oficjalnyadreslukasza@gmail.com> Łukasz Pomietło <oficjalnyadreslukasza@gmail.com>
Kelly Loh <kelly@lottiefiles.com> Kelly Loh <kelly@lottiefiles.com>
Dragoș Tiselice <dragos@lottiefiles.com> Dragoș Tiselice <dragos@lottiefiles.com>
Marcin Baszczewski <marcin@baszczewski.pl>

11
src/renderer/sw_engine/tvgSwStroke.cpp
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@ -374,8 +374,12 @@ static void _lineTo(SwStroke& stroke, const SwPoint& to)
{ {
auto delta = to - stroke.center; auto delta = to - stroke.center;
//a zero-length lineto is a no-op; avoid creating a spurious corner //a zero-length lineto is a no-op
if (delta.zero()) return; if (delta.zero()) {
//round and square caps are expected to be drawn as a dot even for zero-length lines
if (stroke.firstPt && stroke.cap != StrokeCap::Butt) _firstSubPath(stroke, 0, 0);
return;
}
/* The lineLength is used to determine the intersection of strokes outlines. /* The lineLength is used to determine the intersection of strokes outlines.
The scale needs to be reverted since the stroke width has not been scaled. The scale needs to be reverted since the stroke width has not been scaled.
@ -454,6 +458,9 @@ static void _cubicTo(SwStroke& stroke, const SwPoint& ctrl1, const SwPoint& ctrl
//ignoreable size //ignoreable size
if (valid < 0 && arc == bezStack) { if (valid < 0 && arc == bezStack) {
stroke.center = to; stroke.center = to;
//round and square caps are expected to be drawn as a dot even for zero-length lines
if (stroke.firstPt && stroke.cap != StrokeCap::Butt) _firstSubPath(stroke, 0, 0);
return; return;
} }