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Diffstat (limited to 'src/gui/painting/qrasterizer.cpp')
| -rw-r--r-- | src/gui/painting/qrasterizer.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/painting/qrasterizer.cpp b/src/gui/painting/qrasterizer.cpp index 6db4f78a1c..18b89c19b6 100644 --- a/src/gui/painting/qrasterizer.cpp +++ b/src/gui/painting/qrasterizer.cpp @@ -877,6 +877,8 @@ void QRasterizer::rasterizeLine(const QPointF &a, const QPointF &b, qreal width, const Q16Dot16 rowHeight = qMin(yFP + Q16Dot16Factor, yPb) - qMax(yFP, yPa); const int y = Q16Dot16ToInt(yFP); + if (y > d->clipRect.bottom()) + break; for (int i = 0; i < n; ++i) { buffer.addSpan(x[i], len[i], y, Q16Dot16ToInt(Q16Dot16Multiply(rowHeight, coverage[i]))); |