void tst_QPainterPath::testStroker_data()
{
QTest::addColumn<QPainterPath>("path");
QTest::addColumn<QPen>("pen");
QTest::addColumn<QPainterPath>("stroke");
QTest::newRow("line 1") << linePath(2, 2, 10, 2) << QPen(Qt::black, 2, Qt::SolidLine, Qt::FlatCap) << rectPath(2, 1, 8, 2);
QTest::newRow("line 2") << linePath(2, 2, 10, 2) << QPen(Qt::black, 2, Qt::SolidLine, Qt::SquareCap) << rectPath(1, 1, 10, 2);
QTest::newRow("rect") << rectPath(1, 1, 8, 8) << QPen(Qt::black, 2, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin) << rectPath(0, 0, 10, 10).subtracted(rectPath(2, 2, 6, 6));
QTest::newRow("dotted line") << linePath(0, 0, 10, 0) << QPen(Qt::black, 2, Qt::DotLine) << rectPath(-1, -1, 4, 2).united(rectPath(5, -1, 4, 2));
}
void onDrawContent(SkCanvas* canvas) override {
const float SCALE = 1;
canvas->translate(30, 40);
canvas->scale(SCALE, SCALE);
SkPoint p1 = SkPoint::Make(50, 50);
SkPoint p2 = SkPoint::Make(80, 50);
SkPath path;
switch (fPathType) {
case 0:
path = quadPath(p1, p2);
break;
case 1:
path = linSemicirclePath(p1, p2);
break;
case 2:
path = rectPath(p1);
break;
default:
path = quadPath(p1, p2);
break;
}
if (fClosePath) {
path.close();
}
SkPaint p;
p.setColor(SK_ColorRED);
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(fStroke);
canvas->drawPath(path, p);
if (fDrawFillPath) {
SkPath fillpath;
p.getFillPath(path, &fillpath);
SkPaint fillp;
fillp.setColor(SK_ColorBLACK);
fillp.setAntiAlias(true);
fillp.setStyle(SkPaint::kStroke_Style);
canvas->drawPath(fillpath, fillp);
}
}
void tst_QPainterPath::testSimplified_data()
{
QTest::addColumn<QPainterPath>("path");
QTest::addColumn<int>("elements");
QTest::newRow("rect") << rectPath(0, 0, 10, 10) << 5;
QPainterPath twoRects = rectPath(0, 0, 10, 10);
twoRects.addPath(rectPath(5, 0, 10, 10));
QTest::newRow("two rects (odd)") << twoRects << 10;
twoRects.setFillRule(Qt::WindingFill);
QTest::newRow("two rects (winding)") << twoRects << 5;
QPainterPath threeSteps = rectPath(0, 0, 10, 10);
threeSteps.addPath(rectPath(0, 10, 20, 10));
threeSteps.addPath(rectPath(0, 20, 30, 10));
QTest::newRow("three rects (steps)") << threeSteps << 9;
}
void tst_QPainterPath::testContainsAndIntersects_data()
{
QTest::addColumn<QPainterPath>("path");
QTest::addColumn<QPainterPath>("candidate");
QTest::addColumn<bool>("contained");
QTest::addColumn<bool>("intersects");
QTest::newRow("rect vs small ellipse (upper left)") << rectPath(0, 0, 100, 100) << ellipsePath(0, 0, 50, 50) << false << true;
QTest::newRow("rect vs small ellipse (upper right)") << rectPath(0, 0, 100, 100) << ellipsePath(50, 0, 50, 50) << false << true;
QTest::newRow("rect vs small ellipse (lower right)") << rectPath(0, 0, 100, 100) << ellipsePath(50, 50, 50, 50) << false << true;
QTest::newRow("rect vs small ellipse (lower left)") << rectPath(0, 0, 100, 100) << ellipsePath(0, 50, 50, 50) << false << true;
QTest::newRow("rect vs small ellipse (centered)") << rectPath(0, 0, 100, 100) << ellipsePath(25, 25, 50, 50) << true << true;
QTest::newRow("rect vs equal ellipse") << rectPath(0, 0, 100, 100) << ellipsePath(0, 0, 100, 100) << false << true;
QTest::newRow("rect vs big ellipse") << rectPath(0, 0, 100, 100) << ellipsePath(-10, -10, 120, 120) << false << true;
QPainterPath twoEllipses = ellipsePath(0, 0, 100, 100).united(ellipsePath(200, 0, 100, 100));
QTest::newRow("rect vs two small ellipses") << rectPath(0, 0, 100, 100) << ellipsePath(25, 25, 50, 50).united(ellipsePath(225, 25, 50, 50)) << false << true;
QTest::newRow("rect vs two equal ellipses") << rectPath(0, 0, 100, 100) << twoEllipses << false << true;
QTest::newRow("rect vs self") << rectPath(0, 0, 100, 100) << rectPath(0, 0, 100, 100) << false << true;
QTest::newRow("ellipse vs self") << ellipsePath(0, 0, 100, 100) << ellipsePath(0, 0, 100, 100) << false << true;
QPainterPath twoRects = rectPath(0, 0, 100, 100).united(rectPath(200, 0, 100, 100));
QTest::newRow("two rects vs small ellipse (upper left)") << twoRects << ellipsePath(0, 0, 50, 50) << false << true;
QTest::newRow("two rects vs small ellipse (upper right)") << twoRects << ellipsePath(50, 0, 50, 50) << false << true;
QTest::newRow("two rects vs small ellipse (lower right)") << twoRects << ellipsePath(50, 50, 50, 50) << false << true;
QTest::newRow("two rects vs small ellipse (lower left)") << twoRects << ellipsePath(0, 50, 50, 50) << false << true;
QTest::newRow("two rects vs small ellipse (centered)") << twoRects << ellipsePath(25, 25, 50, 50) << true << true;
QTest::newRow("two rects vs equal ellipse") << twoRects << ellipsePath(0, 0, 100, 100) << false << true;
QTest::newRow("two rects vs big ellipse") << twoRects << ellipsePath(-10, -10, 120, 120) << false << true;
QTest::newRow("two rects vs two small ellipses") << twoRects << ellipsePath(25, 25, 50, 50).united(ellipsePath(225, 25, 50, 50)) << true << true;
QTest::newRow("two rects vs two equal ellipses") << twoRects << ellipsePath(0, 0, 100, 100).united(ellipsePath(200, 0, 100, 100)) << false << true;
QTest::newRow("two rects vs self") << twoRects << twoRects << false << true;
QTest::newRow("two ellipses vs self") << twoEllipses << twoEllipses << false << true;
QPainterPath windingRect = rectPath(0, 0, 100, 100);
windingRect.addRect(25, 25, 100, 50);
windingRect.setFillRule(Qt::WindingFill);
QTest::newRow("rect with winding rule vs tall rect") << windingRect << rectPath(40, 20, 20, 60) << true << true;
QTest::newRow("rect with winding rule vs self") << windingRect << windingRect << false << true;
QPainterPath thickFrame = rectPath(0, 0, 100, 100).subtracted(rectPath(25, 25, 50, 50));
QPainterPath thinFrame = rectPath(10, 10, 80, 80).subtracted(rectPath(15, 15, 70, 70));
QTest::newRow("thin frame in thick frame") << thickFrame << thinFrame << true << true;
QTest::newRow("rect in thick frame") << thickFrame << rectPath(40, 40, 20, 20) << false << false;
QTest::newRow("rect in thin frame") << thinFrame << rectPath(40, 40, 20, 20) << false << false;
QPainterPath ellipses;
ellipses.addEllipse(0, 0, 10, 10);
ellipses.addEllipse(4, 4, 2, 2);
ellipses.setFillRule(Qt::WindingFill);
// the definition of QPainterPath::intersects() and contains() is fill-area based,
QTest::newRow("line in rect") << rectPath(0, 0, 100, 100) << linePath(10, 10, 90, 90) << true << true;
QTest::newRow("horizontal line in rect") << rectPath(0, 0, 100, 100) << linePath(10, 50, 90, 50) << true << true;
QTest::newRow("vertical line in rect") << rectPath(0, 0, 100, 100) << linePath(50, 10, 50, 90) << true << true;
QTest::newRow("line through rect") << rectPath(0, 0, 100, 100) << linePath(-10, -10, 110, 110) << false << true;
QTest::newRow("line through rect 2") << rectPath(0, 0, 100, 100) << linePath(-10, 0, 110, 100) << false << true;
QTest::newRow("line through rect 3") << rectPath(0, 0, 100, 100) << linePath(5, 10, 110, 100) << false << true;
QTest::newRow("line through rect 4") << rectPath(0, 0, 100, 100) << linePath(-10, 0, 90, 90) << false << true;
QTest::newRow("horizontal line through rect") << rectPath(0, 0, 100, 100) << linePath(-10, 50, 110, 50) << false << true;
QTest::newRow("vertical line through rect") << rectPath(0, 0, 100, 100) << linePath(50, -10, 50, 110) << false << true;
QTest::newRow("line vs line") << linePath(0, 0, 10, 10) << linePath(10, 0, 0, 10) << false << true;
QTest::newRow("line in rect with hole") << rectPath(0, 0, 10, 10).subtracted(rectPath(2, 2, 6, 6)) << linePath(4, 4, 6, 6) << false << false;
QTest::newRow("line in ellipse") << ellipses << linePath(3, 5, 7, 5) << false << true;
QTest::newRow("line in ellipse 2") << ellipses << linePath(4.5, 5, 5.5, 5) << true << true;
QTest::newRow("winding ellipse") << ellipses << ellipsePath(4, 4, 2, 2) << false << true;
QTest::newRow("winding ellipse 2") << ellipses << ellipsePath(4.5, 4.5, 1, 1) << true << true;
ellipses.setFillRule(Qt::OddEvenFill);
QTest::newRow("odd even ellipse") << ellipses << ellipsePath(4, 4, 2, 2) << false << true;
QTest::newRow("odd even ellipse 2") << ellipses << ellipsePath(4.5, 4.5, 1, 1) << false << false;
}
void onDrawContent(SkCanvas* canvas) override {
const float SCALE = 1;
canvas->translate(30, 40);
canvas->scale(SCALE, SCALE);
SkPoint p1 = SkPoint::Make(50, 50);
SkPoint p2 = SkPoint::Make(80, 50);
SkPath path;
switch (fPathType) {
case 0:
path = quadPath(p1, p2);
break;
case 1:
path = cubicPath(p1, p2);
break;
case 2:
path = rectPath(p1);
break;
case 3:
path = linSemicirclePath(p1, p2);
break;
default:
path = quadPath(p1, p2);
break;
}
if (fClosePath) {
path.close();
}
SkPaint p;
p.setColor(SK_ColorRED);
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(fStroke);
canvas->drawPath(path, p);
if (fDumpHex) {
std::cerr << "path dumpHex" << std::endl;
path.dumpHex();
}
SkPaint hairp;
hairp.setColor(SK_ColorBLACK);
hairp.setAntiAlias(true);
hairp.setStyle(SkPaint::kStroke_Style);
if (fDrawFillPath) {
SkPath fillpath;
p.getFillPath(path, &fillpath);
canvas->drawPath(fillpath, hairp);
if (fDumpHex) {
std::cerr << "fillpath dumpHex" << std::endl;
fillpath.dumpHex();
}
}
if (fDumpHex) {
std::cerr << std::endl;
fDumpHex = false;
}
// draw original path with green hairline
hairp.setColor(SK_ColorGREEN);
canvas->drawPath(path, hairp);
}
