diff options
| author | Liang Qi <liang.qi@qt.io> | 2019-02-08 09:28:00 +0100 |
|---|---|---|
| committer | Edward Welbourne <edward.welbourne@qt.io> | 2019-02-08 12:31:02 +0100 |
| commit | fbfacd33be482fa3cf0aa5cffaf7006d538a2f92 (patch) | |
| tree | 92da72786b3740e37004623612c4fc1c9640d30f /src/gui/painting/qstroker.cpp | |
| parent | c1f4286a5cbc1794fe7be5bdbbd6a0bf29ef84d4 (diff) | |
| parent | 74e04d6ace7aa949db97ae2e46c38a4dc0d4d36a (diff) | |
Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
src/android/templates/AndroidManifest.xml
src/network/ssl/qsslsocket_mac.cpp
src/widgets/styles/qstylesheetstyle.cpp
tests/auto/corelib/kernel/qtimer/BLACKLIST
tests/auto/testlib/selftests/blacklisted/tst_blacklisted.cpp
tests/auto/testlib/selftests/expected_blacklisted.lightxml
tests/auto/testlib/selftests/expected_blacklisted.tap
tests/auto/testlib/selftests/expected_blacklisted.teamcity
tests/auto/testlib/selftests/expected_blacklisted.txt
tests/auto/testlib/selftests/expected_blacklisted.xml
tests/auto/testlib/selftests/expected_blacklisted.xunitxml
tests/auto/testlib/selftests/expected_float.tap
tests/auto/testlib/selftests/expected_float.teamcity
tests/auto/testlib/selftests/expected_float.txt
tests/auto/testlib/selftests/expected_float.xunitxml
Done-With: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Done-With: Edward Welbourne <edward.welbourne@qt.io>
Done-With: Timur Pocheptsov <timur.pocheptsov@qt.io>
Change-Id: If93cc432a56ae3ac1b6533d0028e4dc497415a52
Diffstat (limited to 'src/gui/painting/qstroker.cpp')
| -rw-r--r-- | src/gui/painting/qstroker.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp index 0a3d802b21..c01531caf2 100644 --- a/src/gui/painting/qstroker.cpp +++ b/src/gui/painting/qstroker.cpp @@ -456,12 +456,12 @@ void QStroker::joinPoints(qfixed focal_x, qfixed focal_y, const QLineF &nextLine return; } #endif + QLineF prevLine(qt_fixed_to_real(m_back2X), qt_fixed_to_real(m_back2Y), + qt_fixed_to_real(m_back1X), qt_fixed_to_real(m_back1Y)); + QPointF isect; + QLineF::IntersectType type = prevLine.intersect(nextLine, &isect); if (join == FlatJoin) { - QLineF prevLine(qt_fixed_to_real(m_back2X), qt_fixed_to_real(m_back2Y), - qt_fixed_to_real(m_back1X), qt_fixed_to_real(m_back1Y)); - QPointF isect; - QLineF::IntersectType type = prevLine.intersect(nextLine, &isect); QLineF shortCut(prevLine.p2(), nextLine.p1()); qreal angle = shortCut.angleTo(prevLine); if (type == QLineF::BoundedIntersection || (angle > 90 && !qFuzzyCompare(angle, (qreal)90))) { @@ -473,12 +473,6 @@ void QStroker::joinPoints(qfixed focal_x, qfixed focal_y, const QLineF &nextLine qt_real_to_fixed(nextLine.y1())); } else { - QLineF prevLine(qt_fixed_to_real(m_back2X), qt_fixed_to_real(m_back2Y), - qt_fixed_to_real(m_back1X), qt_fixed_to_real(m_back1Y)); - - QPointF isect; - QLineF::IntersectType type = prevLine.intersect(nextLine, &isect); - if (join == MiterJoin) { qreal appliedMiterLimit = qt_fixed_to_real(m_strokeWidth * m_miterLimit); @@ -513,7 +507,11 @@ void QStroker::joinPoints(qfixed focal_x, qfixed focal_y, const QLineF &nextLine qfixed offset = m_strokeWidth / 2; QLineF l1(prevLine); - l1.translate(l1.dx(), l1.dy()); + qreal dp = QPointF::dotProduct(QPointF(prevLine.dx(), prevLine.dy()), QPointF(nextLine.dx(), nextLine.dy())); + if (dp > 0) // same direction, means that prevLine is from a bezier that has been "reversed" by shifting + l1 = QLineF(prevLine.p2(), prevLine.p1()); + else + l1.translate(l1.dx(), l1.dy()); l1.setLength(qt_fixed_to_real(offset)); QLineF l2(nextLine.p2(), nextLine.p1()); l2.translate(l2.dx(), l2.dy()); @@ -571,7 +569,11 @@ void QStroker::joinPoints(qfixed focal_x, qfixed focal_y, const QLineF &nextLine // first control line QLineF l1 = prevLine; - l1.translate(l1.dx(), l1.dy()); + qreal dp = QPointF::dotProduct(QPointF(prevLine.dx(), prevLine.dy()), QPointF(nextLine.dx(), nextLine.dy())); + if (dp > 0) // same direction, means that prevLine is from a bezier that has been "reversed" by shifting + l1 = QLineF(prevLine.p2(), prevLine.p1()); + else + l1.translate(l1.dx(), l1.dy()); l1.setLength(QT_PATH_KAPPA * offset); // second control line, find through normal between prevLine and focal. @@ -706,7 +708,6 @@ template <class Iterator> bool qt_stroke_side(Iterator *it, QPointF(qt_fixed_to_real(e.x), qt_fixed_to_real(e.y)), QPointF(qt_fixed_to_real(cp2.x), qt_fixed_to_real(cp2.y)), QPointF(qt_fixed_to_real(ep.x), qt_fixed_to_real(ep.y))); - int count = bezier.shifted(offsetCurves, MAX_OFFSET, offset, |