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sw_engine: Rectified dash line drawing issue.

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Omit the dash line when its length falls below a minimal threshold.
This threshold is set to less than 0.0001 times the pixel size.
This commit is contained in:
Hermet Park 2024-01-24 01:38:46 +09:00 • committed by Hermet Park
parent 4f528d45f5
commit 04121ad2be
1 changed files with 2 additions and 2 deletions
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4
src/renderer/sw_engine/tvgSwShape.cpp
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@ -132,7 +132,7 @@ static void _dashLineTo(SwDashStroke& dash, const Point* to, const Matrix* trans
_outlineLineTo(*dash.outline, to, transform); _outlineLineTo(*dash.outline, to, transform);
} }
} else { } else {
while (len > dash.curLen) { while (len - dash.curLen > 0.0001f) {
Line left, right; Line left, right;
if (dash.curLen > 0) { if (dash.curLen > 0) {
len -= dash.curLen; len -= dash.curLen;
@ -189,7 +189,7 @@ static void _dashCubicTo(SwDashStroke& dash, const Point* ctrl1, const Point* ct
_outlineCubicTo(*dash.outline, ctrl1, ctrl2, to, transform); _outlineCubicTo(*dash.outline, ctrl1, ctrl2, to, transform);
} }
} else { } else {
while (len > dash.curLen) { while ((len - dash.curLen) > 0.0001f) {
Bezier left, right; Bezier left, right;
if (dash.curLen > 0) { if (dash.curLen > 0) {
len -= dash.curLen; len -= dash.curLen;