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Code Issues Projects Releases Packages Wiki Activity Actions 5

sw_engine/shape: fix a dash-line infite-loop bug.

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a regresion bug was introduced by d683d2e70d
This commit is contained in:
Hermet Park 2023-09-21 14:20:16 +09:00 • committed by Hermet Park
parent bd9d0cea6d
commit edb156f4fc
1 changed files with 2 additions and 2 deletions
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4
src/renderer/sw_engine/tvgSwShape.cpp
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@ -129,8 +129,7 @@ static void _dashLineTo(SwDashStroke& dash, const Point* to, const Matrix* trans
Line left, right; Line left, right;
if (dash.curLen > 0) { if (dash.curLen > 0) {
len -= dash.curLen; len -= dash.curLen;
_lineSplitAt(cur, dash.curLen, left, right);; _lineSplitAt(cur, dash.curLen, left, right);
dash.curIdx = (dash.curIdx + 1) % dash.cnt;
if (!dash.curOpGap) { if (!dash.curOpGap) {
_outlineMoveTo(*dash.outline, &left.pt1, transform); _outlineMoveTo(*dash.outline, &left.pt1, transform);
_outlineLineTo(*dash.outline, &left.pt2, transform); _outlineLineTo(*dash.outline, &left.pt2, transform);
@ -138,6 +137,7 @@ static void _dashLineTo(SwDashStroke& dash, const Point* to, const Matrix* trans
} else { } else {
right = cur; right = cur;
} }
dash.curIdx = (dash.curIdx + 1) % dash.cnt;
dash.curLen = dash.pattern[dash.curIdx]; dash.curLen = dash.pattern[dash.curIdx];
dash.curOpGap = !dash.curOpGap; dash.curOpGap = !dash.curOpGap;
cur = right; cur = right;