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-rw-r--r--src/gui/painting/qbezier.cpp305
-rw-r--r--src/gui/painting/qbezier_p.h9
-rw-r--r--src/gui/painting/qpainterpath.cpp9
-rw-r--r--src/gui/painting/qpathclipper.cpp508
-rw-r--r--src/gui/painting/qpathclipper_p.h30
-rw-r--r--src/s60installs/bwins/QtGuiu.def6
-rw-r--r--src/s60installs/eabi/QtGuiu.def6
-rw-r--r--tests/auto/qpathclipper/tst_qpathclipper.cpp50
8 files changed, 98 insertions, 825 deletions
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp
index a08c79e..7ff2a37 100644
--- a/src/gui/painting/qbezier.cpp
+++ b/src/gui/painting/qbezier.cpp
@@ -612,88 +612,6 @@ give_up:
return o - curveSegments;
}
-#if 0
-static inline bool IntersectBB(const QBezier &a, const QBezier &b)
-{
- return a.bounds().intersects(b.bounds());
-}
-#else
-static int IntersectBB(const QBezier &a, const QBezier &b)
-{
- // Compute bounding box for a
- qreal minax, maxax, minay, maxay;
- if (a.x1 > a.x4) // These are the most likely to be extremal
- minax = a.x4, maxax = a.x1;
- else
- minax = a.x1, maxax = a.x4;
-
- if (a.x3 < minax)
- minax = a.x3;
- else if (a.x3 > maxax)
- maxax = a.x3;
-
- if (a.x2 < minax)
- minax = a.x2;
- else if (a.x2 > maxax)
- maxax = a.x2;
-
- if (a.y1 > a.y4)
- minay = a.y4, maxay = a.y1;
- else
- minay = a.y1, maxay = a.y4;
-
- if (a.y3 < minay)
- minay = a.y3;
- else if (a.y3 > maxay)
- maxay = a.y3;
-
- if (a.y2 < minay)
- minay = a.y2;
- else if (a.y2 > maxay)
- maxay = a.y2;
-
- // Compute bounding box for b
- qreal minbx, maxbx, minby, maxby;
- if (b.x1 > b.x4)
- minbx = b.x4, maxbx = b.x1;
- else
- minbx = b.x1, maxbx = b.x4;
-
- if (b.x3 < minbx)
- minbx = b.x3;
- else if (b.x3 > maxbx)
- maxbx = b.x3;
-
- if (b.x2 < minbx)
- minbx = b.x2;
- else if (b.x2 > maxbx)
- maxbx = b.x2;
-
- if (b.y1 > b.y4)
- minby = b.y4, maxby = b.y1;
- else
- minby = b.y1, maxby = b.y4;
-
- if (b.y3 < minby)
- minby = b.y3;
- else if (b.y3 > maxby)
- maxby = b.y3;
-
- if (b.y2 < minby)
- minby = b.y2;
- else if (b.y2 > maxby)
- maxby = b.y2;
-
- // Test bounding box of b against bounding box of a
- if ((minax > maxbx) || (minay > maxby) // Not >= : need boundary case
- || (minbx > maxax) || (minby > maxay))
- return 0; // they don't intersect
- else
- return 1; // they intersect
-}
-#endif
-
-
#ifdef QDEBUG_BEZIER
static QDebug operator<<(QDebug dbg, const QBezier &bz)
{
@@ -705,193 +623,6 @@ static QDebug operator<<(QDebug dbg, const QBezier &bz)
}
#endif
-static bool RecursivelyIntersect(const QBezier &a, qreal t0, qreal t1, int deptha,
- const QBezier &b, qreal u0, qreal u1, int depthb,
- QVector<QPair<qreal, qreal> > *t)
-{
-#ifdef QDEBUG_BEZIER
- static int I = 0;
- int currentD = I;
- fprintf(stderr, "%d) t0 = %lf, t1 = %lf, deptha = %d\n"
- "u0 = %lf, u1 = %lf, depthb = %d\n", I++, t0, t1, deptha,
- u0, u1, depthb);
-#endif
- if (deptha > 0) {
- QBezier A[2];
- a.split(&A[0], &A[1]);
- qreal tmid = (t0+t1)*0.5;
- //qDebug()<<"\t1)"<<A[0];
- //qDebug()<<"\t2)"<<A[1];
- deptha--;
- if (depthb > 0) {
- QBezier B[2];
- b.split(&B[0], &B[1]);
- //qDebug()<<"\t3)"<<B[0];
- //qDebug()<<"\t4)"<<B[1];
- qreal umid = (u0+u1)*0.5;
- depthb--;
- if (IntersectBB(A[0], B[0])) {
- //fprintf(stderr, "\t 1 from %d\n", currentD);
- if (RecursivelyIntersect(A[0], t0, tmid, deptha,
- B[0], u0, umid, depthb,
- t) && !t)
- return true;
- }
- if (IntersectBB(A[1], B[0])) {
- //fprintf(stderr, "\t 2 from %d\n", currentD);
- if (RecursivelyIntersect(A[1], tmid, t1, deptha,
- B[0], u0, umid, depthb,
- t) && !t)
- return true;
- }
- if (IntersectBB(A[0], B[1])) {
- //fprintf(stderr, "\t 3 from %d\n", currentD);
- if (RecursivelyIntersect(A[0], t0, tmid, deptha,
- B[1], umid, u1, depthb,
- t) && !t)
- return true;
- }
- if (IntersectBB(A[1], B[1])) {
- //fprintf(stderr, "\t 4 from %d\n", currentD);
- if (RecursivelyIntersect(A[1], tmid, t1, deptha,
- B[1], umid, u1, depthb,
- t) && !t)
- return true;
- }
- return t ? !t->isEmpty() : false;
- } else {
- if (IntersectBB(A[0], b)) {
- //fprintf(stderr, "\t 5 from %d\n", currentD);
- if (RecursivelyIntersect(A[0], t0, tmid, deptha,
- b, u0, u1, depthb,
- t) && !t)
- return true;
- }
- if (IntersectBB(A[1], b)) {
- //fprintf(stderr, "\t 6 from %d\n", currentD);
- if (RecursivelyIntersect(A[1], tmid, t1, deptha,
- b, u0, u1, depthb,
- t) && !t)
- return true;
- }
- return t ? !t->isEmpty() : false;
- }
- } else {
- if (depthb > 0) {
- QBezier B[2];
- b.split(&B[0], &B[1]);
- qreal umid = (u0 + u1)*0.5;
- depthb--;
- if (IntersectBB(a, B[0])) {
- //fprintf(stderr, "\t 7 from %d\n", currentD);
- if (RecursivelyIntersect(a, t0, t1, deptha,
- B[0], u0, umid, depthb,
- t) && !t)
- return true;
- }
- if (IntersectBB(a, B[1])) {
- //fprintf(stderr, "\t 8 from %d\n", currentD);
- if (RecursivelyIntersect(a, t0, t1, deptha,
- B[1], umid, u1, depthb,
- t) && !t)
- return true;
- }
- return t ? !t->isEmpty() : false;
- }
- else {
- // Both segments are fully subdivided; now do line segments
- qreal xlk = a.x4 - a.x1;
- qreal ylk = a.y4 - a.y1;
- qreal xnm = b.x4 - b.x1;
- qreal ynm = b.y4 - b.y1;
- qreal xmk = b.x1 - a.x1;
- qreal ymk = b.y1 - a.y1;
- qreal det = xnm * ylk - ynm * xlk;
- if (1.0 + det == 1.0) {
- return false;
- } else {
- qreal detinv = 1.0 / det;
- qreal rs = (xnm * ymk - ynm *xmk) * detinv;
- qreal rt = (xlk * ymk - ylk * xmk) * detinv;
- if ((rs < 0.0) || (rs > 1.0) || (rt < 0.0) || (rt > 1.0))
- return false;
-
- if (t) {
- const qreal alpha_a = t0 + rs * (t1 - t0);
- const qreal alpha_b = u0 + rt * (u1 - u0);
-
- *t << qMakePair(alpha_a, alpha_b);
- }
-
- return true;
- }
- }
- }
-}
-
-QVector< QPair<qreal, qreal> > QBezier::findIntersections(const QBezier &a, const QBezier &b)
-{
- QVector< QPair<qreal, qreal> > v(2);
- findIntersections(a, b, &v);
- return v;
-}
-
-bool QBezier::findIntersections(const QBezier &a, const QBezier &b,
- QVector<QPair<qreal, qreal> > *t)
-{
- if (IntersectBB(a, b)) {
- QPointF la1(qFabs((a.x3 - a.x2) - (a.x2 - a.x1)),
- qFabs((a.y3 - a.y2) - (a.y2 - a.y1)));
- QPointF la2(qFabs((a.x4 - a.x3) - (a.x3 - a.x2)),
- qFabs((a.y4 - a.y3) - (a.y3 - a.y2)));
- QPointF la;
- if (la1.x() > la2.x()) la.setX(la1.x()); else la.setX(la2.x());
- if (la1.y() > la2.y()) la.setY(la1.y()); else la.setY(la2.y());
- QPointF lb1(qFabs((b.x3 - b.x2) - (b.x2 - b.x1)),
- qFabs((b.y3 - b.y2) - (b.y2 - b.y1)));
- QPointF lb2(qFabs((b.x4 - b.x3) - (b.x3 - b.x2)),
- qFabs((b.y4 - b.y3) - (b.y3 - b.y2)));
- QPointF lb;
- if (lb1.x() > lb2.x()) lb.setX(lb1.x()); else lb.setX(lb2.x());
- if (lb1.y() > lb2.y()) lb.setY(lb1.y()); else lb.setY(lb2.y());
- qreal l0;
- if (la.x() > la.y())
- l0 = la.x();
- else
- l0 = la.y();
- int ra;
- if (l0 * 0.75 * M_SQRT2 + 1.0 == 1.0)
- ra = 0;
- else
- ra = qCeil(log4(M_SQRT2 * 6.0 / 8.0 * INV_EPS * l0));
- if (lb.x() > lb.y())
- l0 = lb.x();
- else
- l0 = lb.y();
- int rb;
- if (l0 * 0.75 * M_SQRT2 + 1.0 == 1.0)
- rb = 0;
- else
- rb = qCeil(log4(M_SQRT2 * 6.0 / 8.0 * INV_EPS * l0));
-
- // if qreal is float then halve the number of subdivisions
- if (sizeof(qreal) == 4) {
- ra /= 2;
- rb /= 2;
- }
-
- return RecursivelyIntersect(a, 0., 1., ra, b, 0., 1., rb, t);
- }
-
- //Don't sort here because it breaks the orders of corresponding
- // intersections points. this way t's at the same locations correspond
- // to the same intersection point.
- //qSort(parameters[0].begin(), parameters[0].end(), qLess<qreal>());
- //qSort(parameters[1].begin(), parameters[1].end(), qLess<qreal>());
-
- return false;
-}
-
static inline void splitBezierAt(const QBezier &bez, qreal t,
QBezier *left, QBezier *right)
{
@@ -920,42 +651,6 @@ static inline void splitBezierAt(const QBezier &bez, qreal t,
right->y4 = bez.y4;
}
-QVector< QList<QBezier> > QBezier::splitAtIntersections(QBezier &b)
-{
- QVector< QList<QBezier> > curves(2);
-
- QVector< QPair<qreal, qreal> > allInters = findIntersections(*this, b);
-
- QList<qreal> inters1;
- QList<qreal> inters2;
-
- for (int i = 0; i < allInters.size(); ++i) {
- inters1 << allInters[i].first;
- inters2 << allInters[i].second;
- }
-
- qSort(inters1.begin(), inters1.end(), qLess<qreal>());
- qSort(inters2.begin(), inters2.end(), qLess<qreal>());
-
- Q_ASSERT(inters1.count() == inters2.count());
-
- int i;
- for (i = 0; i < inters1.count(); ++i) {
- qreal t1 = inters1.at(i);
- qreal t2 = inters2.at(i);
-
- QBezier curve1, curve2;
- parameterSplitLeft(t1, &curve1);
- b.parameterSplitLeft(t2, &curve2);
- curves[0].append(curve1);
- curves[0].append(curve2);
- }
- curves[0].append(*this);
- curves[1].append(b);
-
- return curves;
-}
-
qreal QBezier::length(qreal error) const
{
qreal length = 0.0;
diff --git a/src/gui/painting/qbezier_p.h b/src/gui/painting/qbezier_p.h
index f015ea8..846635f 100644
--- a/src/gui/painting/qbezier_p.h
+++ b/src/gui/painting/qbezier_p.h
@@ -111,16 +111,7 @@ public:
int shifted(QBezier *curveSegments, int maxSegmets,
qreal offset, float threshold) const;
- QVector< QList<QBezier> > splitAtIntersections(QBezier &a);
-
QBezier bezierOnInterval(qreal t0, qreal t1) const;
-
- static QVector< QPair<qreal, qreal> > findIntersections(const QBezier &a,
- const QBezier &b);
-
- static bool findIntersections(const QBezier &a, const QBezier &b,
- QVector<QPair<qreal, qreal> > *t);
-
QBezier getSubRange(qreal t0, qreal t1) const;
qreal x1, y1, x2, y2, x3, y3, x4, y4;
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index 965b84c..f5a698e 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -3167,6 +3167,8 @@ void QPainterPath::addRoundRect(const QRectF &r, int xRnd, int yRnd)
Set operations on paths will treat the paths as areas. Non-closed
paths will be treated as implicitly closed.
+ Bezier curves may be flattened to line segments due to numerical instability of
+ doing bezier curve intersections.
\sa intersected(), subtracted()
*/
@@ -3182,6 +3184,8 @@ QPainterPath QPainterPath::united(const QPainterPath &p) const
\since 4.3
Returns a path which is the intersection of this path's fill area and \a p's fill area.
+ Bezier curves may be flattened to line segments due to numerical instability of
+ doing bezier curve intersections.
*/
QPainterPath QPainterPath::intersected(const QPainterPath &p) const
{
@@ -3198,7 +3202,8 @@ QPainterPath QPainterPath::intersected(const QPainterPath &p) const
Set operations on paths will treat the paths as areas. Non-closed
paths will be treated as implicitly closed.
-
+ Bezier curves may be flattened to line segments due to numerical instability of
+ doing bezier curve intersections.
*/
QPainterPath QPainterPath::subtracted(const QPainterPath &p) const
{
@@ -3227,6 +3232,8 @@ QPainterPath QPainterPath::subtractedInverted(const QPainterPath &p) const
Returns a simplified version of this path. This implies merging all subpaths that intersect,
and returning a path containing no intersecting edges. Consecutive parallel lines will also
be merged. The simplified path will always use the default fill rule, Qt::OddEvenFill.
+ Bezier curves may be flattened to line segments due to numerical instability of
+ doing bezier curve intersections.
*/
QPainterPath QPainterPath::simplified() const
{
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index 00e74ba..4d319a4 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -105,22 +105,10 @@ public:
bool hasIntersections(const QPathSegments &a, const QPathSegments &b) const;
private:
- void intersectBeziers(const QBezier &one, const QBezier &two, QVector<QPair<qreal, qreal> > &t, QDataBuffer<QIntersection> &intersections);
void intersectLines(const QLineF &a, const QLineF &b, QDataBuffer<QIntersection> &intersections);
-
- bool beziersIntersect(const QBezier &one, const QBezier &two) const;
bool linesIntersect(const QLineF &a, const QLineF &b) const;
};
-bool QIntersectionFinder::beziersIntersect(const QBezier &one, const QBezier &two) const
-{
- return (comparePoints(one.pt1(), two.pt1()) && comparePoints(one.pt2(), two.pt2())
- && comparePoints(one.pt3(), two.pt3()) && comparePoints(one.pt4(), two.pt4()))
- || (comparePoints(one.pt1(), two.pt4()) && comparePoints(one.pt2(), two.pt3())
- && comparePoints(one.pt3(), two.pt2()) && comparePoints(one.pt4(), two.pt1()))
- || QBezier::findIntersections(one, two, 0);
-}
-
bool QIntersectionFinder::linesIntersect(const QLineF &a, const QLineF &b) const
{
const QPointF p1 = a.p1();
@@ -193,48 +181,6 @@ bool QIntersectionFinder::linesIntersect(const QLineF &a, const QLineF &b) const
return tq >= 0 && tq <= 1;
}
-void QIntersectionFinder::intersectBeziers(const QBezier &one, const QBezier &two, QVector<QPair<qreal, qreal> > &t, QDataBuffer<QIntersection> &intersections)
-{
- if ((comparePoints(one.pt1(), two.pt1()) && comparePoints(one.pt2(), two.pt2())
- && comparePoints(one.pt3(), two.pt3()) && comparePoints(one.pt4(), two.pt4()))
- || (comparePoints(one.pt1(), two.pt4()) && comparePoints(one.pt2(), two.pt3())
- && comparePoints(one.pt3(), two.pt2()) && comparePoints(one.pt4(), two.pt1()))) {
-
- return;
- }
-
- t.clear();
-
- if (!QBezier::findIntersections(one, two, &t))
- return;
-
- int count = t.size();
-
- for (int i = 0; i < count; ++i) {
- qreal alpha_p = t.at(i).first;
- qreal alpha_q = t.at(i).second;
-
- QPointF pt;
- if (qFuzzyIsNull(alpha_p)) {
- pt = one.pt1();
- } else if (qFuzzyIsNull(alpha_p - 1)) {
- pt = one.pt4();
- } else if (qFuzzyIsNull(alpha_q)) {
- pt = two.pt1();
- } else if (qFuzzyIsNull(alpha_q - 1)) {
- pt = two.pt4();
- } else {
- pt = one.pointAt(alpha_p);
- }
-
- QIntersection intersection;
- intersection.alphaA = alpha_p;
- intersection.alphaB = alpha_q;
- intersection.pos = pt;
- intersections.add(intersection);
- }
-}
-
void QIntersectionFinder::intersectLines(const QLineF &a, const QLineF &b, QDataBuffer<QIntersection> &intersections)
{
const QPointF p1 = a.p1();
@@ -357,19 +303,8 @@ void QIntersectionFinder::intersectLines(const QLineF &a, const QLineF &b, QData
intersections.add(intersection);
}
-static const QBezier bezierFromLine(const QLineF &line)
-{
- const QPointF p1 = line.p1();
- const QPointF p2 = line.p2();
- const QPointF delta = (p2 - p1) / 3;
- return QBezier::fromPoints(p1, p1 + delta, p1 + 2 * delta, p2);
-}
-
bool QIntersectionFinder::hasIntersections(const QPathSegments &a, const QPathSegments &b) const
{
- QBezier tempA;
- QBezier tempB;
-
if (a.segments() == 0 || b.segments() == 0)
return false;
@@ -391,9 +326,6 @@ bool QIntersectionFinder::hasIntersections(const QPathSegments &a, const QPathSe
QRectF rb(minX, minY, maxX - minX, maxY - minY);
for (int i = 0; i < a.segments(); ++i) {
- const QBezier *bezierA = a.bezierAt(i);
- bool isBezierA = bezierA != 0;
-
const QRectF &r1 = a.elementBounds(i);
if (r1.left() > rb.right() || rb.left() > r1.right())
@@ -409,28 +341,8 @@ bool QIntersectionFinder::hasIntersections(const QPathSegments &a, const QPathSe
if (r1.top() > r2.bottom() || r2.top() > r1.bottom())
continue;
- bool isBezierB = b.bezierAt(j) != 0;
-
- if (isBezierA || isBezierB) {
- const QBezier *bezierB;
- if (isBezierB) {
- bezierB = b.bezierAt(j);
- } else {
- tempB = bezierFromLine(b.lineAt(j));
- bezierB = &tempB;
- }
-
- if (!bezierA) {
- tempA = bezierFromLine(a.lineAt(i));
- bezierA = &tempA;
- }
-
- if (beziersIntersect(*bezierA, *bezierB))
- return true;
- } else {
- if (linesIntersect(a.lineAt(i), b.lineAt(j)))
- return true;
- }
+ if (linesIntersect(a.lineAt(i), b.lineAt(j)))
+ return true;
}
}
@@ -439,16 +351,10 @@ bool QIntersectionFinder::hasIntersections(const QPathSegments &a, const QPathSe
void QIntersectionFinder::produceIntersections(QPathSegments &segments)
{
- QBezier tempA;
- QBezier tempB;
-
QVector<QPair<qreal, qreal> > t;
QDataBuffer<QIntersection> intersections;
for (int i = 0; i < segments.segments(); ++i) {
- const QBezier *bezierA = segments.bezierAt(i);
- bool isBezierA = bezierA != 0;
-
const QRectF &r1 = segments.elementBounds(i);
for (int j = 0; j < i; ++j) {
@@ -461,29 +367,10 @@ void QIntersectionFinder::produceIntersections(QPathSegments &segments)
intersections.reset();
- bool isBezierB = segments.bezierAt(j) != 0;
-
- if (isBezierA || isBezierB) {
- const QBezier *bezierB;
- if (isBezierB) {
- bezierB = segments.bezierAt(j);
- } else {
- tempB = bezierFromLine(segments.lineAt(j));
- bezierB = &tempB;
- }
-
- if (!bezierA) {
- tempA = bezierFromLine(segments.lineAt(i));
- bezierA = &tempA;
- }
+ const QLineF lineA = segments.lineAt(i);
+ const QLineF lineB = segments.lineAt(j);
- intersectBeziers(*bezierA, *bezierB, t, intersections);
- } else {
- const QLineF lineA = segments.lineAt(i);
- const QLineF lineB = segments.lineAt(j);
-
- intersectLines(lineA, lineB, intersections);
- }
+ intersectLines(lineA, lineB, intersections);
for (int k = 0; k < intersections.size(); ++k) {
QPathSegments::Intersection i_isect, j_isect;
@@ -731,53 +618,34 @@ void QWingedEdge::intersectAndAdd()
qSort(intersections.data(), intersections.data() + intersections.size());
- const QBezier *bezier = m_segments.bezierAt(i);
- if (bezier) {
- int first = m_segments.segmentAt(i).va;
- int second = m_segments.segmentAt(i).vb;
+ int first = m_segments.segmentAt(i).va;
+ int second = m_segments.segmentAt(i).vb;
- qreal alpha = 0.0;
- int last = first;
- for (int j = 0; j < intersections.size(); ++j) {
- const QPathSegments::Intersection &isect = intersections.at(j);
+ int last = first;
+ for (int j = 0; j < intersections.size(); ++j) {
+ const QPathSegments::Intersection &isect = intersections.at(j);
- addBezierEdge(bezier, last, isect.vertex, alpha, isect.t, pathId);
-
- alpha = isect.t;
- last = isect.vertex;
- }
-
- addBezierEdge(bezier, last, second, alpha, 1.0, pathId);
- } else {
- int first = m_segments.segmentAt(i).va;
- int second = m_segments.segmentAt(i).vb;
-
- int last = first;
- for (int j = 0; j < intersections.size(); ++j) {
- const QPathSegments::Intersection &isect = intersections.at(j);
-
- QPathEdge *ep = edge(addEdge(last, isect.vertex));
-
- if (ep) {
- const int dir = m_segments.pointAt(last).y() < m_segments.pointAt(isect.vertex).y() ? 1 : -1;
- if (pathId == 0)
- ep->windingA += dir;
- else
- ep->windingB += dir;
- }
-
- last = isect.vertex;
- }
-
- QPathEdge *ep = edge(addEdge(last, second));
+ QPathEdge *ep = edge(addEdge(last, isect.vertex));
if (ep) {
- const int dir = m_segments.pointAt(last).y() < m_segments.pointAt(second).y() ? 1 : -1;
+ const int dir = m_segments.pointAt(last).y() < m_segments.pointAt(isect.vertex).y() ? 1 : -1;
if (pathId == 0)
ep->windingA += dir;
else
ep->windingB += dir;
}
+
+ last = isect.vertex;
+ }
+
+ QPathEdge *ep = edge(addEdge(last, second));
+
+ if (ep) {
+ const int dir = m_segments.pointAt(last).y() < m_segments.pointAt(second).y() ? 1 : -1;
+ if (pathId == 0)
+ ep->windingA += dir;
+ else
+ ep->windingB += dir;
}
}
}
@@ -832,7 +700,6 @@ static bool isLine(const QBezier &bezier)
void QPathSegments::setPath(const QPainterPath &path)
{
m_points.reset();
- m_beziers.reset();
m_intersections.reset();
m_segments.reset();
@@ -845,6 +712,9 @@ void QPathSegments::addPath(const QPainterPath &path)
{
int firstSegment = m_segments.size();
+ QRectF pathBounds = path.boundingRect();
+ qreal invPathScale = 1 / qMax(pathBounds.width(), pathBounds.height());
+
bool hasMoveTo = false;
int lastMoveTo = 0;
int last = 0;
@@ -879,8 +749,26 @@ void QPathSegments::addPath(const QPainterPath &path)
if (isLine(bezier)) {
m_segments << Segment(m_pathId, last, current);
} else {
- m_segments << Segment(m_pathId, last, current, m_beziers.size());
- m_beziers << bezier;
+ QRectF bounds = bezier.bounds();
+
+ qreal segmentScale = qMax(bounds.width(), bounds.height());
+
+ // threshold based on same algorithm as in qtriangulatingstroker.cpp
+ int threshold = qMin<float>(64, segmentScale * invPathScale * (512 * 3.14f / 6));
+ if (threshold < 3) threshold = 3;
+ qreal one_over_threshold_minus_1 = qreal(1) / (threshold - 1);
+
+ for (int t = 1; t < threshold - 1; ++t) {
+ currentPoint = bezier.pointAt(t * one_over_threshold_minus_1);
+
+ int index = m_points.size();
+ m_segments << Segment(m_pathId, last, index);
+ last = index;
+
+ m_points << currentPoint;
+ }
+
+ m_segments << Segment(m_pathId, last, current);
}
}
last = current;
@@ -896,24 +784,19 @@ void QPathSegments::addPath(const QPainterPath &path)
m_segments << Segment(m_pathId, last, lastMoveTo);
for (int i = firstSegment; i < m_segments.size(); ++i) {
- const QBezier *bezier = bezierAt(i);
- if (bezier) {
- m_segments.at(i).bounds = bezier->bounds();
- } else {
- const QLineF line = lineAt(i);
+ const QLineF line = lineAt(i);
- qreal x1 = line.p1().x();
- qreal y1 = line.p1().y();
- qreal x2 = line.p2().x();
- qreal y2 = line.p2().y();
+ qreal x1 = line.p1().x();
+ qreal y1 = line.p1().y();
+ qreal x2 = line.p2().x();
+ qreal y2 = line.p2().y();
- if (x2 < x1)
- qSwap(x1, x2);
- if (y2 < y1)
- qSwap(y1, y2);
+ if (x2 < x1)
+ qSwap(x1, x2);
+ if (y2 < y1)
+ qSwap(y1, y2);
- m_segments.at(i).bounds = QRectF(x1, y1, x2 - x1, y2 - y1);
- }
+ m_segments.at(i).bounds = QRectF(x1, y1, x2 - x1, y2 - y1);
}
++m_pathId;
@@ -948,28 +831,17 @@ static inline QPointF tangentAt(const QWingedEdge &list, int vi, int ei)
const QPathEdge *ep = list.edge(ei);
Q_ASSERT(ep);
- qreal t;
qreal sign;
if (ep->first == vi) {
- t = ep->t0;
sign = 1;
} else {
- t = ep->t1;
sign = -1;
}
- QPointF normal;
- if (ep->bezier) {
- normal = ep->bezier->derivedAt(t);
-
- if (qFuzzyIsNull(normal.x()) && qFuzzyIsNull(normal.y()))
- normal = ep->bezier->secondDerivedAt(t);
- } else {
- const QPointF a = *list.vertex(ep->first);
- const QPointF b = *list.vertex(ep->second);
- normal = b - a;
- }
+ const QPointF a = *list.vertex(ep->first);
+ const QPointF b = *list.vertex(ep->second);
+ QPointF normal = b - a;
return normalize(sign * normal);
}
@@ -979,83 +851,9 @@ static inline QPointF midPoint(const QWingedEdge &list, int ei)
const QPathEdge *ep = list.edge(ei);
Q_ASSERT(ep);
- if (ep->bezier) {
- return ep->bezier->pointAt(0.5 * (ep->t0 + ep->t1));
- } else {
- const QPointF a = *list.vertex(ep->first);
- const QPointF b = *list.vertex(ep->second);
- return a + 0.5 * (b - a);
- }
-}
-
-static QBezier transform(const QBezier &bezier, const QPointF &xAxis, const QPointF &yAxis, const QPointF &origin)
-{
- QPointF points[4] = {
- bezier.pt1(),
- bezier.pt2(),
- bezier.pt3(),
- bezier.pt4()
- };
-
- for (int i = 0; i < 4; ++i) {
- const QPointF p = points[i] - origin;
-
- points[i].rx() = dot(xAxis, p);
- points[i].ry() = dot(yAxis, p);
- }
-
- return QBezier::fromPoints(points[0], points[1], points[2], points[3]);
-}
-
-static bool isLeftOf(const QWingedEdge &list, int vi, int ai, int bi)
-{
- const QPathEdge *ap = list.edge(ai);
- const QPathEdge *bp = list.edge(bi);
-
- Q_ASSERT(ap);
- Q_ASSERT(bp);
-
- if (!(ap->bezier || bp->bezier))
- return false;
-
- const QPointF tangent = tangentAt(list, vi, ai);
- const QPointF normal(tangent.y(), -tangent.x());
-
- const QPointF origin = *list.vertex(vi);
-
- const QPointF dpA = midPoint(list, ai) - origin;
- const QPointF dpB = midPoint(list, bi) - origin;
-
- qreal xA = dot(normal, dpA);
- qreal xB = dot(normal, dpB);
-
- if (xA <= 0 && xB >= 0)
- return true;
-
- if (xA >= 0 && xB <= 0)
- return false;
-
- if (!ap->bezier)
- return xB > 0;
-
- if (!bp->bezier)
- return xA < 0;
-
- // both are beziers on the same side of the tangent
-
- // transform the beziers into the local coordinate system
- // such that positive y is along the tangent, and positive x is along the normal
-
- QBezier bezierA = transform(*ap->bezier, normal, tangent, origin);
- QBezier bezierB = transform(*bp->bezier, normal, tangent, origin);
-
- qreal y = qMin(bezierA.pointAt(0.5 * (ap->t0 + ap->t1)).y(),
- bezierB.pointAt(0.5 * (bp->t0 + bp->t1)).y());
-
- xA = bezierA.pointAt(bezierA.tForY(ap->t0, ap->t1, y)).x();
- xB = bezierB.pointAt(bezierB.tForY(bp->t0, bp->t1, y)).x();
-
- return xA < xB;
+ const QPointF a = *list.vertex(ep->first);
+ const QPointF b = *list.vertex(ep->second);
+ return a + 0.5 * (b - a);
}
QWingedEdge::TraversalStatus QWingedEdge::findInsertStatus(int vi, int ei) const
@@ -1084,7 +882,6 @@ QWingedEdge::TraversalStatus QWingedEdge::findInsertStatus(int vi, int ei) const
status.flip();
Q_ASSERT(edge(status.edge)->vertex(status.direction) == vi);
-
qreal d2 = delta(vi, ei, status.edge);
#ifdef QDEBUG_CLIPPER
@@ -1092,8 +889,7 @@ QWingedEdge::TraversalStatus QWingedEdge::findInsertStatus(int vi, int ei) const
qDebug() << "Delta to edge" << status.edge << d2 << ", angles: " << op->angle << op->invAngle;
#endif
- if (!(qFuzzyIsNull(d2) && isLeftOf(*this, vi, status.edge, ei))
- && (d2 < d || (qFuzzyCompare(d2, d) && isLeftOf(*this, vi, status.edge, position)))) {
+ if (d2 < d) {
position = status.edge;
d = d2;
}
@@ -1210,15 +1006,15 @@ static qreal computeAngle(const QPointF &v)
#endif
}
-int QWingedEdge::addEdge(const QPointF &a, const QPointF &b, const QBezier *bezier, qreal t0, qreal t1)
+int QWingedEdge::addEdge(const QPointF &a, const QPointF &b)
{
int fi = insert(a);
int si = insert(b);
- return addEdge(fi, si, bezier, t0, t1);
+ return addEdge(fi, si);
}
-int QWingedEdge::addEdge(int fi, int si, const QBezier *bezier, qreal t0, qreal t1)
+int QWingedEdge::addEdge(int fi, int si)
{
if (fi == si)
return -1;
@@ -1236,29 +1032,11 @@ int QWingedEdge::addEdge(int fi, int si, const QBezier *bezier, qreal t0, qreal
QPathEdge *ep = edge(ei);
- ep->bezier = bezier;
- ep->t0 = t0;
- ep->t1 = t1;
-
- if (bezier) {
- QPointF aTangent = bezier->derivedAt(t0);
- QPointF bTangent = -bezier->derivedAt(t1);
-
- if (qFuzzyIsNull(aTangent.x()) && qFuzzyIsNull(aTangent.y()))
- aTangent = bezier->secondDerivedAt(t0);
-
- if (qFuzzyIsNull(bTangent.x()) && qFuzzyIsNull(bTangent.y()))
- bTangent = bezier->secondDerivedAt(t1);
-
- ep->angle = computeAngle(aTangent);
- ep->invAngle = computeAngle(bTangent);
- } else {
- const QPointF tangent = QPointF(*sp) - QPointF(*fp);
- ep->angle = computeAngle(tangent);
- ep->invAngle = ep->angle + 64;
- if (ep->invAngle >= 128)
- ep->invAngle -= 128;
- }
+ const QPointF tangent = QPointF(*sp) - QPointF(*fp);
+ ep->angle = computeAngle(tangent);
+ ep->invAngle = ep->angle + 64;
+ if (ep->invAngle >= 128)
+ ep->invAngle -= 128;
QPathVertex *vertices[2] = { fp, sp };
QPathEdge::Direction dirs[2] = { QPathEdge::Backward, QPathEdge::Forward };
@@ -1313,74 +1091,6 @@ int QWingedEdge::addEdge(int fi, int si, const QBezier *bezier, qreal t0, qreal
return ei;
}
-void QWingedEdge::addBezierEdge(const QBezier *bezier, int vertexA, int vertexB, qreal alphaA, qreal alphaB, int path)
-{
- if (qFuzzyCompare(alphaA, alphaB))
- return;
-
- qreal alphaMid = (alphaA + alphaB) * 0.5;
-
- qreal s0 = 0;
- qreal s1 = 1;
- int count = bezier->stationaryYPoints(s0, s1);
-
- m_splitPoints.clear();
- m_splitPoints << alphaA;
- m_splitPoints << alphaMid;
- m_splitPoints << alphaB;
-
- if (count > 0 && !qFuzzyCompare(s0, alphaA) && !qFuzzyCompare(s0, alphaMid) && !qFuzzyCompare(s0, alphaB) && s0 > alphaA && s0 < alphaB)
- m_splitPoints << s0;
-
- if (count > 1 && !qFuzzyCompare(s1, alphaA) && !qFuzzyCompare(s1, alphaMid) && !qFuzzyCompare(s1, alphaB) && s1 > alphaA && s1 < alphaB)
- m_splitPoints << s1;
-
- if (count > 0)
- qSort(m_splitPoints.begin(), m_splitPoints.end());
-
- int last = vertexA;
- for (int i = 0; i < m_splitPoints.size() - 1; ++i) {
- const qreal t0 = m_splitPoints[i];
- const qreal t1 = m_splitPoints[i+1];
-
- int current;
- if ((i + 1) == (m_splitPoints.size() - 1)) {
- current = vertexB;
- } else {
- current = insert(bezier->pointAt(t1));
- }
-
- QPathEdge *ep = edge(addEdge(last, current, bezier, t0, t1));
-
- if (ep) {
- const int dir = m_vertices.at(last).y < m_vertices.at(current).y ? 1 : -1;
- if (path == 0)
- ep->windingA += dir;
- else
- ep->windingB += dir;
- }
-
- last = current;
- }
-}
-
-void QWingedEdge::addBezierEdge(const QBezier *bezier, const QPointF &a, const QPointF &b, qreal alphaA, qreal alphaB, int path)
-{
- if (qFuzzyCompare(alphaA, alphaB))
- return;
-
- if (comparePoints(a, b)) {
- int v = insert(a);
-
- addBezierEdge(bezier, v, v, alphaA, alphaB, path);
- } else {
- int va = insert(a);
- int vb = insert(b);
-
- addBezierEdge(bezier, va, vb, alphaA, alphaB, path);
- }
-}
-
int QWingedEdge::insert(const QPathVertex &vertex)
{
if (!m_vertices.isEmpty()) {
@@ -1429,37 +1139,12 @@ static void add(QPainterPath &path, const QWingedEdge &list, int edge, QPathEdge
status.traversal = traversal;
status.direction = QPathEdge::Forward;
- const QBezier *bezier = 0;
- qreal t0 = 1;
- qreal t1 = 0;
- bool forward = true;
-
path.moveTo(*list.vertex(list.edge(edge)->first));
do {
const QPathEdge *ep = list.edge(status.edge);
- if (ep->bezier != bezier || (bezier && t0 != ep->t1 && t1 != ep->t0)) {
- if (bezier) {
- QBezier sub = bezier->bezierOnInterval(t0, t1);
-
- if (forward)
- path.cubicTo(sub.pt2(), sub.pt3(), sub.pt4());
- else
- path.cubicTo(sub.pt3(), sub.pt2(), sub.pt1());
- }
-
- bezier = ep->bezier;
- t0 = 1;
- t1 = 0;
- forward = status.direction == QPathEdge::Forward;
- }
-
- if (ep->bezier) {
- t0 = qMin(t0, ep->t0);
- t1 = qMax(t1, ep->t1);
- } else
- addLineTo(path, *list.vertex(ep->vertex(status.direction)));
+ addLineTo(path, *list.vertex(ep->vertex(status.direction)));
if (status.traversal == QPathEdge::LeftTraversal)
ep->flag &= ~16;
@@ -1468,14 +1153,6 @@ static void add(QPainterPath &path, const QWingedEdge &list, int edge, QPathEdge
status = list.next(status);
} while (status.edge != edge);
-
- if (bezier) {
- QBezier sub = bezier->bezierOnInterval(t0, t1);
- if (forward)
- path.cubicTo(sub.pt2(), sub.pt3(), sub.pt4());
- else
- path.cubicTo(sub.pt3(), sub.pt2(), sub.pt1());
- }
}
void QWingedEdge::simplify()
@@ -1559,7 +1236,7 @@ bool QPathClipper::intersect()
}
}
- return false;
+ return !clipPath.intersected(subjectPath).isEmpty();
}
bool QPathClipper::contains()
@@ -1596,7 +1273,7 @@ bool QPathClipper::contains()
}
}
- return true;
+ return clipPath.subtracted(subjectPath).isEmpty();
}
QPathClipper::QPathClipper(const QPainterPath &subject,
@@ -1937,25 +1614,10 @@ bool QWingedEdge::isInside(qreal x, qreal y) const
QPointF b = *vertex(ep->second);
if ((a.y() < y && b.y() > y) || (a.y() > y && b.y() < y)) {
- if (ep->bezier) {
- qreal maxX = qMax(a.x(), qMax(b.x(), qMax(ep->bezier->x2, ep->bezier->x3)));
- qreal minX = qMin(a.x(), qMin(b.x(), qMin(ep->bezier->x2, ep->bezier->x3)));
-
- if (minX > x) {
- winding += w;
- } else if (maxX > x) {
- const qreal t = ep->bezier->tForY(ep->t0, ep->t1, y);
- const qreal intersection = ep->bezier->pointAt(t).x();
-
- if (intersection > x)
- winding += w;
- }
- } else {
- qreal intersectionX = a.x() + (b.x() - a.x()) * (y - a.y()) / (b.y() - a.y());
+ qreal intersectionX = a.x() + (b.x() - a.x()) * (y - a.y()) / (b.y() - a.y());
- if (intersectionX > x)
- winding += w;
- }
+ if (intersectionX > x)
+ winding += w;
}
}
@@ -1971,17 +1633,9 @@ static QVector<QCrossingEdge> findCrossings(const QWingedEdge &list, qreal y)
QPointF b = *list.vertex(edge->second);
if ((a.y() < y && b.y() > y) || (a.y() > y && b.y() < y)) {
- if (edge->bezier) {
- const qreal t = edge->bezier->tForY(edge->t0, edge->t1, y);
- const qreal intersection = edge->bezier->pointAt(t).x();
-
- const QCrossingEdge edge = { i, intersection };
- crossings << edge;
- } else {
- const qreal intersection = a.x() + (b.x() - a.x()) * (y - a.y()) / (b.y() - a.y());
- const QCrossingEdge edge = { i, intersection };
- crossings << edge;
- }
+ const qreal intersection = a.x() + (b.x() - a.x()) * (y - a.y()) / (b.y() - a.y());
+ const QCrossingEdge edge = { i, intersection };
+ crossings << edge;
}
}
return crossings;
diff --git a/src/gui/painting/qpathclipper_p.h b/src/gui/painting/qpathclipper_p.h
index b42dc1d..7962400 100644
--- a/src/gui/painting/qpathclipper_p.h
+++ b/src/gui/painting/qpathclipper_p.h
@@ -151,10 +151,6 @@ public:
qreal angle;
qreal invAngle;
- const QBezier *bezier;
- qreal t0;
- qreal t1;
-
int next(Traversal traversal, Direction direction) const;
void setNext(Traversal traversal, Direction direction, int next);
@@ -182,9 +178,8 @@ public:
};
struct Segment {
- Segment(int pathId, int vertexA, int vertexB, int bezierIndex = -1)
+ Segment(int pathId, int vertexA, int vertexB)
: path(pathId)
- , bezier(bezierIndex)
, va(vertexA)
, vb(vertexB)
, intersection(-1)
@@ -192,7 +187,6 @@ public:
}
int path;
- int bezier;
// vertices
int va;
@@ -216,7 +210,6 @@ public:
const Segment &segmentAt(int index) const;
const QLineF lineAt(int index) const;
- const QBezier *bezierAt(int index) const;
const QRectF &elementBounds(int index) const;
int pathId(int index) const;
@@ -231,7 +224,6 @@ public:
private:
QDataBuffer<QPointF> m_points;
QDataBuffer<Segment> m_segments;
- QDataBuffer<QBezier> m_beziers;
QDataBuffer<Intersection> m_intersections;
int m_pathId;
@@ -272,8 +264,8 @@ public:
TraversalStatus next(const TraversalStatus &status) const;
- int addEdge(const QPointF &a, const QPointF &b, const QBezier *bezier = 0, qreal t0 = 0, qreal t1 = 1);
- int addEdge(int vertexA, int vertexB, const QBezier *bezier = 0, qreal t0 = 0, qreal t1 = 1);
+ int addEdge(const QPointF &a, const QPointF &b);
+ int addEdge(int vertexA, int vertexB);
bool isInside(qreal x, qreal y) const;
@@ -285,11 +277,7 @@ private:
void printNode(int i, FILE *handle);
- QBezier bezierFromIndex(int index) const;
-
void removeEdge(int ei);
- void addBezierEdge(const QBezier *bezier, const QPointF &a, const QPointF &b, qreal alphaA, qreal alphaB, int path);
- void addBezierEdge(const QBezier *bezier, int vertexA, int vertexB, qreal alphaA, qreal alphaB, int path);
int insert(const QPathVertex &vertex);
TraversalStatus findInsertStatus(int vertex, int edge) const;
@@ -312,9 +300,6 @@ inline QPathEdge::QPathEdge(int a, int b)
, second(b)
, angle(0)
, invAngle(0)
- , bezier(0)
- , t0(0)
- , t1(0)
{
m_next[0][0] = -1;
m_next[1][0] = -1;
@@ -396,15 +381,6 @@ inline const QLineF QPathSegments::lineAt(int index) const
return QLineF(m_points.at(segment.va), m_points.at(segment.vb));
}
-inline const QBezier *QPathSegments::bezierAt(int index) const
-{
- const Segment &segment = m_segments.at(index);
- if (segment.bezier >= 0)
- return &m_beziers.at(segment.bezier);
- else
- return 0;
-}
-
inline const QRectF &QPathSegments::elementBounds(int index) const
{
return m_segments.at(index).bounds;
diff --git a/src/s60installs/bwins/QtGuiu.def b/src/s60installs/bwins/QtGuiu.def
index a948f73..1bcc619 100644
--- a/src/s60installs/bwins/QtGuiu.def
+++ b/src/s60installs/bwins/QtGuiu.def
@@ -4417,8 +4417,8 @@ EXPORTS
?findData@QComboBox@@QBEHABVQVariant@@HV?$QFlags@W4MatchFlag@Qt@@@@@Z @ 4416 NONAME ; int QComboBox::findData(class QVariant const &, int, class QFlags<enum Qt::MatchFlag>) const
?findFont@QFontDatabase@@CAPAVQFontEngine@@HPBVQFontPrivate@@ABUQFontDef@@@Z @ 4417 NONAME ; class QFontEngine * QFontDatabase::findFont(int, class QFontPrivate const *, struct QFontDef const &)
?findInMask@QLineControl@@ABEHH_N0VQChar@@@Z @ 4418 NONAME ; int QLineControl::findInMask(int, bool, bool, class QChar) const
- ?findIntersections@QBezier@@SA?AV?$QVector@U?$QPair@MM@@@@ABV1@0@Z @ 4419 NONAME ; class QVector<struct QPair<float, float> > QBezier::findIntersections(class QBezier const &, class QBezier const &)
- ?findIntersections@QBezier@@SA_NABV1@0PAV?$QVector@U?$QPair@MM@@@@@Z @ 4420 NONAME ; bool QBezier::findIntersections(class QBezier const &, class QBezier const &, class QVector<struct QPair<float, float> > *)
+ ?findIntersections@QBezier@@SA?AV?$QVector@U?$QPair@MM@@@@ABV1@0@Z @ 4419 NONAME ABSENT ; class QVector<struct QPair<float, float> > QBezier::findIntersections(class QBezier const &, class QBezier const &)
+ ?findIntersections@QBezier@@SA_NABV1@0PAV?$QVector@U?$QPair@MM@@@@@Z @ 4420 NONAME ABSENT ; bool QBezier::findIntersections(class QBezier const &, class QBezier const &, class QVector<struct QPair<float, float> > *)
?findItem@QTextEngine@@QBEHH@Z @ 4421 NONAME ; int QTextEngine::findItem(int) const
?findItems@QListWidget@@QBE?AV?$QList@PAVQListWidgetItem@@@@ABVQString@@V?$QFlags@W4MatchFlag@Qt@@@@@Z @ 4422 NONAME ; class QList<class QListWidgetItem *> QListWidget::findItems(class QString const &, class QFlags<enum Qt::MatchFlag>) const
?findItems@QStandardItemModel@@QBE?AV?$QList@PAVQStandardItem@@@@ABVQString@@V?$QFlags@W4MatchFlag@Qt@@@@H@Z @ 4423 NONAME ; class QList<class QStandardItem *> QStandardItemModel::findItems(class QString const &, class QFlags<enum Qt::MatchFlag>, int) const
@@ -10501,7 +10501,7 @@ EXPORTS
?speed@QMovie@@QBEHXZ @ 10500 NONAME ; int QMovie::speed(void) const
?split@QBezier@@QBEXPAV1@0@Z @ 10501 NONAME ; void QBezier::split(class QBezier *, class QBezier *) const
?split@QItemSelection@@SAXABVQItemSelectionRange@@0PAV1@@Z @ 10502 NONAME ; void QItemSelection::split(class QItemSelectionRange const &, class QItemSelectionRange const &, class QItemSelection *)
- ?splitAtIntersections@QBezier@@QAE?AV?$QVector@V?$QList@VQBezier@@@@@@AAV1@@Z @ 10503 NONAME ; class QVector<class QList<class QBezier> > QBezier::splitAtIntersections(class QBezier &)
+ ?splitAtIntersections@QBezier@@QAE?AV?$QVector@V?$QList@VQBezier@@@@@@AAV1@@Z @ 10503 NONAME ABSENT ; class QVector<class QList<class QBezier> > QBezier::splitAtIntersections(class QBezier &)
?splitCell@QTextTable@@QAEXHHHH@Z @ 10504 NONAME ; void QTextTable::splitCell(int, int, int, int)
?splitDockWidget@QMainWindow@@QAEXPAVQDockWidget@@0W4Orientation@Qt@@@Z @ 10505 NONAME ; void QMainWindow::splitDockWidget(class QDockWidget *, class QDockWidget *, enum Qt::Orientation)
?splitItem@QTextEngine@@ABEXHH@Z @ 10506 NONAME ; void QTextEngine::splitItem(int, int) const
diff --git a/src/s60installs/eabi/QtGuiu.def b/src/s60installs/eabi/QtGuiu.def
index cadcf59..a735de1 100644
--- a/src/s60installs/eabi/QtGuiu.def
+++ b/src/s60installs/eabi/QtGuiu.def
@@ -5907,9 +5907,9 @@ EXPORTS
_ZN7QActionD1Ev @ 5906 NONAME
_ZN7QActionD2Ev @ 5907 NONAME
_ZN7QBezier10fromPointsERK7QPointFS2_S2_S2_ @ 5908 NONAME
- _ZN7QBezier17findIntersectionsERKS_S1_ @ 5909 NONAME
- _ZN7QBezier17findIntersectionsERKS_S1_P7QVectorI5QPairIffEE @ 5910 NONAME
- _ZN7QBezier20splitAtIntersectionsERS_ @ 5911 NONAME
+ _ZN7QBezier17findIntersectionsERKS_S1_ @ 5909 NONAME ABSENT
+ _ZN7QBezier17findIntersectionsERKS_S1_P7QVectorI5QPairIffEE @ 5910 NONAME ABSENT
+ _ZN7QBezier20splitAtIntersectionsERS_ @ 5911 NONAME ABSENT
_ZN7QBitmap8fromDataERK5QSizePKhN6QImage6FormatE @ 5912 NONAME
_ZN7QBitmap9fromImageERK6QImage6QFlagsIN2Qt19ImageConversionFlagEE @ 5913 NONAME
_ZN7QBitmapC1ERK5QSize @ 5914 NONAME
diff --git a/tests/auto/qpathclipper/tst_qpathclipper.cpp b/tests/auto/qpathclipper/tst_qpathclipper.cpp
index db5a13e..4dc12cb 100644
--- a/tests/auto/qpathclipper/tst_qpathclipper.cpp
+++ b/tests/auto/qpathclipper/tst_qpathclipper.cpp
@@ -285,46 +285,6 @@ static QPainterPath samplePath10()
return path;
}
-static QPainterPath samplePath11()
-{
- QPainterPath path;
- path.moveTo(QPointF(165.71429, 338.79076));
- path.lineTo(QPointF(227.74288, 338.79076));
- path.cubicTo(QPointF(232.95048, 338.79076),
- QPointF(237.14288, 342.88102),
- QPointF(237.14288, 347.96176));
- path.lineTo(QPointF(237.14288, 366.76261));
- path.cubicTo(QPointF(237.14288, 371.84335),
- QPointF(232.95048, 375.93361),
- QPointF(227.74288, 375.93361));
- path.lineTo(QPointF(165.7142905131896, 375.93361));
- path.lineTo(QPointF(165.71429, 338.79076));
- return path;
-}
-static QPainterPath samplePath12()
-{
- QPainterPath path;
- path.moveTo(QPointF(333.297085225735, 61.53486494396167));
- path.cubicTo(QPointF(339.851755668807, 65.26555884471786),
- QPointF(346.7164458828328, 69.04482864715078),
- QPointF(353.4159970843586, 72.56059416636147));
- path.cubicTo(QPointF(353.4166971116034, 72.56155590850551),
- QPointF(353.4173961086004, 72.56251809989483),
- QPointF(353.4180950127331, 72.56348028832946));
- path.cubicTo(QPointF(342.4340366381152, 76.42344228577481),
- QPointF(317.0596805768079, 94.67086588954379),
- QPointF(309.78055, 101.00195));
- path.cubicTo(QPointF(286.0370715501102, 121.6530659984711),
- QPointF(272.7748256344584, 134.1525788344904),
- QPointF(250.7436468364447, 150.4434491585085));
- path.lineTo(QPointF(247.03629, 146.56585));
- path.lineTo(QPointF(240.71086, 91.501867));
- path.cubicTo(QPointF(240.71086, 91.501867),
- QPointF(305.6382515924416, 62.21715375368672),
- QPointF(333.297085225735, 61.53486494396167));
- return path;
-}
-
static QPainterPath samplePath13()
{
QPainterPath path;
@@ -412,16 +372,6 @@ void tst_QPathClipper::clip_data()
<< QPathClipper::BoolAnd
<< samplePath10();
- QTest::newRow( "simple11" ) << Paths::frame2()*QTransform().translate(40, 235)
- << Paths::frame1()
- << QPathClipper::BoolAnd
- << samplePath11();
-
- QTest::newRow( "intersection_at_edge" ) << Paths::lips()
- << Paths::mailbox()*QTransform().translate(-85, 34)
- << QPathClipper::BoolAnd
- << samplePath12();
-
QTest::newRow( "simple_move_to1" ) << Paths::rect4()
<< Paths::rect2() * QTransform().translate(-20, 50)
<< QPathClipper::BoolAnd
generated by cgit v0.12 at 2024-11-20 10:53:34 (GMT)