diff options
Diffstat (limited to 'src/gui/painting/qcosmeticstroker.cpp')
| -rw-r--r-- | src/gui/painting/qcosmeticstroker.cpp | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/src/gui/painting/qcosmeticstroker.cpp b/src/gui/painting/qcosmeticstroker.cpp index d694b4b9a8..cdc0978ed7 100644 --- a/src/gui/painting/qcosmeticstroker.cpp +++ b/src/gui/painting/qcosmeticstroker.cpp @@ -409,10 +409,11 @@ void QCosmeticStroker::calculateLastPoint(qreal rx1, qreal ry1, qreal rx2, qreal if (clipLine(rx1, ry1, rx2, ry2)) return; - int x1 = toF26Dot6(rx1); - int y1 = toF26Dot6(ry1); - int x2 = toF26Dot6(rx2); - int y2 = toF26Dot6(ry2); + const int half = 32; + int x1 = toF26Dot6(rx1) + half; + int y1 = toF26Dot6(ry1) + half; + int x2 = toF26Dot6(rx2) + half; + int y2 = toF26Dot6(ry2) + half; int dx = qAbs(x2 - x1); int dy = qAbs(y2 - y1); @@ -424,6 +425,7 @@ void QCosmeticStroker::calculateLastPoint(qreal rx1, qreal ry1, qreal rx2, qreal swapped = true; qSwap(y1, y2); qSwap(x1, x2); + --x1; --x2; --y1; --y2; } int xinc = F16Dot16FixedDiv(x2 - x1, y2 - y1); int x = x1 << 10; @@ -455,6 +457,7 @@ void QCosmeticStroker::calculateLastPoint(qreal rx1, qreal ry1, qreal rx2, qreal swapped = true; qSwap(x1, x2); qSwap(y1, y2); + --x1; --x2; --y1; --y2; } int yinc = F16Dot16FixedDiv(y2 - y1, x2 - x1); int y = y1 << 10; @@ -525,7 +528,9 @@ void QCosmeticStroker::drawPath(const QVectorPath &path) const QPainterPath::ElementType *e = subPath(type, end, points, &closed); if (closed) { const qreal *p = points + 2*(e-type); - calculateLastPoint(p[-4], p[-3], p[-2], p[-1]); + QPointF p1 = QPointF(p[-4], p[-3]) * state->matrix; + QPointF p2 = QPointF(p[-2], p[-1]) * state->matrix; + calculateLastPoint(p1.x(), p1.y(), p2.x(), p2.y()); } int caps = (!closed & drawCaps) ? CapBegin : NoCaps; // qDebug() << "closed =" << closed << capString(caps); @@ -577,8 +582,10 @@ void QCosmeticStroker::drawPath(const QVectorPath &path) // handle closed path case bool closed = path.hasImplicitClose() || (points[0] == end[-2] && points[1] == end[-1]); int caps = (!closed & drawCaps) ? CapBegin : NoCaps; - if (closed) - calculateLastPoint(end[-2], end[-1], points[0], points[1]); + if (closed) { + QPointF p2 = QPointF(end[-2], end[-1]) * state->matrix; + calculateLastPoint(p2.x(), p2.y(), p.x(), p.y()); + } points += 2; while (points < end) { @@ -656,8 +663,8 @@ void QCosmeticStroker::renderCubicSubdivision(QCosmeticStroker::PointF *points, qreal dy = points[3].y - points[0].y; qreal len = ((qreal).25) * (qAbs(dx) + qAbs(dy)); - if (qAbs(dx * (points[0].y - points[2].y) - dy * (points[0].x - points[2].x)) > len || - qAbs(dx * (points[0].y - points[1].y) - dy * (points[0].x - points[1].x)) > len) { + if (qAbs(dx * (points[0].y - points[2].y) - dy * (points[0].x - points[2].x)) >= len || + qAbs(dx * (points[0].y - points[1].y) - dy * (points[0].x - points[1].x)) >= len) { splitCubic(points); --level; |