| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // @dart = 2.12 |
| |
| import 'dart:js_util' as js_util; |
| import 'dart:html' as html; |
| import 'dart:typed_data'; |
| import 'package:test/bootstrap/browser.dart'; // ignore: import_of_legacy_library_into_null_safe |
| import 'package:test/test.dart'; // ignore: import_of_legacy_library_into_null_safe |
| import 'package:ui/ui.dart' hide window; |
| import 'package:ui/src/engine.dart'; |
| |
| import 'matchers.dart'; // ignore: import_of_legacy_library_into_null_safe |
| |
| void main() { |
| internalBootstrapBrowserTest(() => testMain); |
| } |
| |
| void testMain() { |
| group('Path', () { |
| test('Should have no subpaths when created', () { |
| final SurfacePath path = SurfacePath(); |
| expect(path.isEmpty, true); |
| }); |
| |
| test('LineTo should add command', () { |
| final SurfacePath path = SurfacePath(); |
| path.moveTo(5.0, 10.0); |
| path.lineTo(20.0, 40.0); |
| path.lineTo(30.0, 50.0); |
| expect(path.pathRef.countPoints(), 3); |
| expect(path.pathRef.atPoint(2).dx, 30.0); |
| expect(path.pathRef.atPoint(2).dy, 50.0); |
| }); |
| |
| test('LineTo should add moveTo 0,0 when first call to Path API', () { |
| final SurfacePath path = SurfacePath(); |
| path.lineTo(20.0, 40.0); |
| expect(path.pathRef.countPoints(), 2); |
| expect(path.pathRef.atPoint(0).dx, 0); |
| expect(path.pathRef.atPoint(0).dy, 0); |
| expect(path.pathRef.atPoint(1).dx, 20.0); |
| expect(path.pathRef.atPoint(1).dy, 40.0); |
| }); |
| |
| test('relativeLineTo should increments currentX', () { |
| final SurfacePath path = SurfacePath(); |
| path.moveTo(5.0, 10.0); |
| path.lineTo(20.0, 40.0); |
| path.relativeLineTo(5.0, 5.0); |
| expect(path.pathRef.countPoints(), 3); |
| expect(path.pathRef.atPoint(2).dx, 25.0); |
| expect(path.pathRef.atPoint(2).dy, 45.0); |
| }); |
| |
| test('Should allow calling relativeLineTo before moveTo', () { |
| final SurfacePath path = SurfacePath(); |
| path.relativeLineTo(5.0, 5.0); |
| path.moveTo(5.0, 10.0); |
| expect(path.pathRef.countPoints(), 3); |
| expect(path.pathRef.atPoint(1).dx, 5.0); |
| expect(path.pathRef.atPoint(1).dy, 5.0); |
| expect(path.pathRef.atPoint(2).dx, 5.0); |
| expect(path.pathRef.atPoint(2).dy, 10.0); |
| }); |
| |
| test('Should allow relativeLineTo after reset', () { |
| final SurfacePath path = SurfacePath(); |
| final Path subPath = Path(); |
| subPath.moveTo(50.0, 60.0); |
| subPath.lineTo(200.0, 200.0); |
| path.extendWithPath(subPath, const Offset(0.0, 0.0)); |
| path.reset(); |
| path.relativeLineTo(5.0, 5.0); |
| expect(path.pathRef.countPoints(), 2); |
| expect(path.pathRef.atPoint(0).dx, 0); |
| expect(path.pathRef.atPoint(0).dy, 0); |
| expect(path.pathRef.atPoint(1).dx, 5.0); |
| }); |
| |
| test('Should detect rectangular path', () { |
| final SurfacePath path = SurfacePath(); |
| path.addRect(const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0)); |
| expect(path.toRect(), const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0)); |
| }); |
| |
| test('Should detect horizontal line path', () { |
| SurfacePath path = SurfacePath(); |
| path.moveTo(10, 20); |
| path.lineTo(100, 0); |
| expect(path.toStraightLine(), null); |
| path = SurfacePath(); |
| path.moveTo(10, 20); |
| path.lineTo(200, 20); |
| Rect r = path.toStraightLine()!; |
| expect(r, equals(Rect.fromLTRB(10, 20, 200, 20))); |
| }); |
| |
| test('Should detect vertical line path', () { |
| final SurfacePath path = SurfacePath(); |
| path.moveTo(10, 20); |
| path.lineTo(10, 200); |
| Rect r = path.toStraightLine()!; |
| expect(r, equals(Rect.fromLTRB(10, 20, 10, 200))); |
| }); |
| |
| test('Should detect non rectangular path if empty', () { |
| final SurfacePath path = SurfacePath(); |
| expect(path.toRect(), null); |
| }); |
| |
| test('Should detect non rectangular path if there are multiple subpaths', |
| () { |
| final SurfacePath path = SurfacePath(); |
| path.addRect(const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0)); |
| path.addRect(const Rect.fromLTWH(5.0, 6.0, 7.0, 8.0)); |
| expect(path.toRect(), null); |
| }); |
| |
| test('Should detect rounded rectangular path', () { |
| final SurfacePath path = SurfacePath(); |
| path.addRRect(RRect.fromRectAndRadius( |
| const Rect.fromLTRB(1.0, 2.0, 30.0, 40.0), |
| const Radius.circular(2.0))); |
| expect( |
| path.toRoundedRect(), |
| RRect.fromRectAndRadius(const Rect.fromLTRB(1.0, 2.0, 30.0, 40.0), |
| const Radius.circular(2.0))); |
| }); |
| |
| test('Should detect non rounded rectangular path if empty', () { |
| final SurfacePath path = SurfacePath(); |
| expect(path.toRoundedRect(), null); |
| }); |
| |
| test('Should detect rectangular path is not round', () { |
| final SurfacePath path = SurfacePath(); |
| path.addRect(const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0)); |
| expect(path.toRoundedRect(), null); |
| }); |
| |
| test( |
| 'Should detect non rounded rectangular path if there are ' |
| 'multiple subpaths', () { |
| final SurfacePath path = SurfacePath(); |
| path.addRRect(RRect.fromRectAndRadius( |
| const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0), const Radius.circular(2.0))); |
| path.addRRect(RRect.fromRectAndRadius( |
| const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0), const Radius.circular(2.0))); |
| expect(path.toRoundedRect(), null); |
| }); |
| |
| test('Should compute bounds as empty for empty and moveTo only path', () { |
| final Path emptyPath = Path(); |
| expect(emptyPath.getBounds(), Rect.zero); |
| |
| final SurfacePath path = SurfacePath(); |
| path.moveTo(50, 60); |
| expect(path.getBounds(), const Rect.fromLTRB(50, 60, 50, 60)); |
| }); |
| |
| test('Should compute bounds for multiple addRect calls', () { |
| final Path emptyPath = Path(); |
| expect(emptyPath.getBounds(), Rect.zero); |
| |
| final SurfacePath path = SurfacePath(); |
| path.addRect(Rect.fromLTWH(0, 0, 270, 45)); |
| path.addRect(Rect.fromLTWH(134.5, 0, 1, 45)); |
| expect(path.getBounds(), const Rect.fromLTRB(0, 0, 270, 45)); |
| }); |
| |
| test('Should compute bounds for addRRect', () { |
| SurfacePath path = SurfacePath(); |
| final Rect bounds = Rect.fromLTRB(30, 40, 400, 300); |
| RRect rrect = RRect.fromRectAndCorners(bounds, |
| topLeft: Radius.elliptical(1, 2), |
| topRight: Radius.elliptical(3, 4), |
| bottomLeft: Radius.elliptical(5, 6), |
| bottomRight: Radius.elliptical(7, 8)); |
| path.addRRect(rrect); |
| expect(path.getBounds(), bounds); |
| expect(path.toRoundedRect(), rrect); |
| path = SurfacePath(); |
| rrect = RRect.fromRectAndCorners(bounds, |
| topLeft: Radius.elliptical(0, 2), |
| topRight: Radius.elliptical(3, 4), |
| bottomLeft: Radius.elliptical(5, 6), |
| bottomRight: Radius.elliptical(7, 8)); |
| path.addRRect(rrect); |
| expect(path.getBounds(), bounds); |
| expect(path.toRoundedRect(), rrect); |
| path = SurfacePath(); |
| rrect = RRect.fromRectAndCorners(bounds, |
| topLeft: Radius.elliptical(0, 0), |
| topRight: Radius.elliptical(3, 4), |
| bottomLeft: Radius.elliptical(5, 6), |
| bottomRight: Radius.elliptical(7, 8)); |
| path.addRRect(rrect); |
| expect(path.getBounds(), bounds); |
| expect(path.toRoundedRect(), rrect); |
| path = SurfacePath(); |
| rrect = RRect.fromRectAndCorners(bounds, |
| topLeft: Radius.elliptical(1, 2), |
| topRight: Radius.elliptical(0, 0), |
| bottomLeft: Radius.elliptical(5, 6), |
| bottomRight: Radius.elliptical(7, 8)); |
| path.addRRect(rrect); |
| expect(path.getBounds(), bounds); |
| expect(path.toRoundedRect(), rrect); |
| path = SurfacePath(); |
| rrect = RRect.fromRectAndCorners(bounds, |
| topLeft: Radius.elliptical(1, 2), |
| topRight: Radius.elliptical(3, 4), |
| bottomLeft: Radius.elliptical(0, 0), |
| bottomRight: Radius.elliptical(7, 8)); |
| path.addRRect(rrect); |
| expect(path.getBounds(), bounds); |
| expect(path.toRoundedRect(), rrect); |
| path = SurfacePath(); |
| rrect = RRect.fromRectAndCorners(bounds, |
| topLeft: Radius.elliptical(1, 2), |
| topRight: Radius.elliptical(3, 4), |
| bottomLeft: Radius.elliptical(5, 6), |
| bottomRight: Radius.elliptical(0, 0)); |
| path.addRRect(rrect); |
| expect(path.getBounds(), bounds); |
| expect(path.toRoundedRect(), rrect); |
| }); |
| |
| test('Should compute bounds for lines', () { |
| final SurfacePath path = SurfacePath(); |
| path.moveTo(25, 30); |
| path.lineTo(100, 200); |
| expect(path.getBounds(), const Rect.fromLTRB(25, 30, 100, 200)); |
| |
| final SurfacePath path2 = SurfacePath(); |
| path2.moveTo(250, 300); |
| path2.lineTo(50, 60); |
| expect(path2.getBounds(), const Rect.fromLTRB(50, 60, 250, 300)); |
| }); |
| |
| test('Should compute bounds for polygon', () { |
| final SurfacePath path = SurfacePath(); |
| path.addPolygon(<Offset>[ |
| Offset(50, 100), |
| Offset(250, 100), |
| Offset(152, 180), |
| Offset(159, 200), |
| Offset(151, 190) |
| ], true); |
| expect(path.getBounds(), const Rect.fromLTRB(50, 100, 250, 200)); |
| }); |
| |
| test('Should compute bounds for quadraticBezierTo', () { |
| final SurfacePath path1 = SurfacePath(); |
| path1.moveTo(285.2, 682.1); |
| path1.quadraticBezierTo(432.0, 431.4, 594.9, 681.2); |
| expect( |
| path1.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(285.2, 556.5, 594.9, 682.1))); |
| |
| // Control point below start , end. |
| final SurfacePath path2 = SurfacePath(); |
| path2.moveTo(285.2, 682.1); |
| path2.quadraticBezierTo(447.4, 946.8, 594.9, 681.2); |
| expect( |
| path2.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(285.2, 681.2, 594.9, 814.2))); |
| |
| // Control point to the right of end point. |
| final SurfacePath path3 = SurfacePath(); |
| path3.moveTo(468.3, 685.6); |
| path3.quadraticBezierTo(644.7, 555.2, 594.9, 681.2); |
| expect( |
| path3.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(468.3, 619.3, 605.9, 685.6))); |
| }); |
| |
| test('Should compute bounds for cubicTo', () { |
| final SurfacePath path1 = SurfacePath(); |
| path1.moveTo(220, 300); |
| path1.cubicTo(230, 120, 400, 125, 410, 280); |
| expect( |
| path1.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(220.0, 164.3, 410.0, 300.0))); |
| |
| // control point 1 to the right of control point 2 |
| final SurfacePath path2 = SurfacePath(); |
| path2.moveTo(220, 300); |
| path2.cubicTo(564.2, 13.7, 400.0, 125.0, 410.0, 280.0); |
| expect( |
| path2.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(220.0, 122.8, 440.5, 300.0))); |
| |
| // control point 1 to the right of control point 2 inflection |
| final SurfacePath path3 = SurfacePath(); |
| path3.moveTo(220, 300); |
| path3.cubicTo(839.8, 67.9, 400.0, 125.0, 410.0, 280.0); |
| expect( |
| path3.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(220.0, 144.5, 552.1, 300.0))); |
| |
| // control point 1 below and between start and end points |
| final SurfacePath path4 = SurfacePath(); |
| path4.moveTo(220.0, 300.0); |
| path4.cubicTo(354.8, 388.3, 400.0, 125.0, 410.0, 280.0); |
| expect( |
| path4.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(220.0, 230.0, 410.0, 318.6))); |
| |
| // control points inverted below |
| final SurfacePath path5 = SurfacePath(); |
| path5.moveTo(220.0, 300.0); |
| path5.cubicTo(366.5, 487.3, 256.4, 489.9, 410.0, 280.0); |
| expect( |
| path5.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(220.0, 280.0, 410.0, 439.0))); |
| |
| // control points inverted below wide |
| final SurfacePath path6 = SurfacePath(); |
| path6.moveTo(220.0, 300.0); |
| path6.cubicTo(496.1, 485.5, 121.4, 491.6, 410.0, 280.0); |
| expect( |
| path6.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(220.0, 280.0, 410.0, 439.0))); |
| |
| // control point 2 and end point swapped |
| final SurfacePath path7 = SurfacePath(); |
| path7.moveTo(220.0, 300.0); |
| path7.cubicTo(230.0, 120.0, 394.5, 296.1, 382.3, 124.1); |
| expect( |
| path7.getBounds(), |
| within<Rect>( |
| distance: 0.1, |
| from: const Rect.fromLTRB(220.0, 124.1, 382.9, 300.0))); |
| }); |
| |
| // Regression test for https://github.com/flutter/flutter/issues/46813. |
| test('Should deep copy path', () { |
| final SurfacePath path = SurfacePath(); |
| path.moveTo(25, 30); |
| path.lineTo(100, 200); |
| expect(path.getBounds(), const Rect.fromLTRB(25, 30, 100, 200)); |
| |
| final SurfacePath path2 = SurfacePath.from(path); |
| path2.lineTo(250, 300); |
| expect(path2.getBounds(), const Rect.fromLTRB(25, 30, 250, 300)); |
| // Expect original path to stay the same. |
| expect(path.getBounds(), const Rect.fromLTRB(25, 30, 100, 200)); |
| }); |
| |
| test('Should handle contains inclusive right,bottom coordinates', () { |
| final Path path = Path(); |
| path.moveTo(50, 60); |
| path.lineTo(110, 60); |
| path.lineTo(110, 190); |
| path.lineTo(50, 190); |
| path.close(); |
| expect(path.contains(Offset(80, 190)), true); |
| expect(path.contains(Offset(110, 80)), true); |
| expect(path.contains(Offset(110, 190)), true); |
| expect(path.contains(Offset(110, 191)), false); |
| }); |
| |
| test('Should not contain top-left of beveled border', () { |
| final Path path = Path(); |
| path.moveTo(10, 25); |
| path.lineTo(15, 20); |
| path.lineTo(25, 20); |
| path.lineTo(30, 25); |
| path.lineTo(30, 35); |
| path.lineTo(25, 40); |
| path.lineTo(15, 40); |
| path.lineTo(10, 35); |
| path.close(); |
| expect(path.contains(Offset(10, 20)), false); |
| }); |
| |
| test('Computes contains for cubic curves', () { |
| final Path path = Path(); |
| path.moveTo(10, 25); |
| path.cubicTo(10, 20, 10, 20, 20, 15); |
| path.lineTo(25, 20); |
| path.cubicTo(30, 20, 30, 20, 30, 25); |
| path.lineTo(30, 35); |
| path.cubicTo(30, 40, 30, 40, 25, 40); |
| path.lineTo(15, 40); |
| path.cubicTo(10, 40, 10, 40, 10, 35); |
| path.close(); |
| expect(path.contains(Offset(10, 20)), false); |
| expect(path.contains(Offset(30, 40)), false); |
| }); |
| |
| // Regression test for https://github.com/flutter/flutter/issues/44470 |
| test('Should handle contains for devicepixelratio != 1.0', () { |
| js_util.setProperty(html.window, 'devicePixelRatio', 4.0); |
| window.debugOverrideDevicePixelRatio(4.0); |
| final Path path = Path() |
| ..moveTo(50, 0) |
| ..lineTo(100, 100) |
| ..lineTo(0, 100) |
| ..lineTo(50, 0) |
| ..close(); |
| expect(path.contains(Offset(50, 50)), isTrue); |
| js_util.setProperty(html.window, 'devicePixelRatio', 1.0); |
| window.debugOverrideDevicePixelRatio(1.0); |
| // TODO: Investigate failure on CI. Locally this passes. |
| // [Exception... "Failure" nsresult: "0x80004005 (NS_ERROR_FAILURE)" |
| }, skip: browserEngine == BrowserEngine.firefox); |
| |
| // Path contains should handle case where invalid RRect with large |
| // corner radius is used for hit test. Use case is a RenderPhysicalShape |
| // with a clipper that contains RRect of width/height 50 but corner radius |
| // of 100. |
| // |
| // Regression test for https://github.com/flutter/flutter/issues/48887 |
| test('Should hit test correctly for malformed rrect', () { |
| // Correctly formed rrect. |
| final Path path1 = Path() |
| ..addRRect(RRect.fromLTRBR(50, 50, 100, 100, Radius.circular(20))); |
| expect(path1.contains(Offset(75, 75)), isTrue); |
| expect(path1.contains(Offset(52, 75)), isTrue); |
| expect(path1.contains(Offset(50, 50)), isFalse); |
| expect(path1.contains(Offset(100, 50)), isFalse); |
| expect(path1.contains(Offset(100, 100)), isFalse); |
| expect(path1.contains(Offset(50, 100)), isFalse); |
| |
| final Path path2 = Path() |
| ..addRRect(RRect.fromLTRBR(50, 50, 100, 100, Radius.circular(100))); |
| expect(path2.contains(Offset(75, 75)), isTrue); |
| expect(path2.contains(Offset(52, 75)), isTrue); |
| expect(path2.contains(Offset(50, 50)), isFalse); |
| expect(path2.contains(Offset(100, 50)), isFalse); |
| expect(path2.contains(Offset(100, 100)), isFalse); |
| expect(path2.contains(Offset(50, 100)), isFalse); |
| }); |
| |
| test('Should set segment masks', () { |
| final SurfacePath path = SurfacePath(); |
| path.pathRef.computeSegmentMask(); |
| expect(path.pathRef.segmentMasks, 0); |
| path.moveTo(20, 40); |
| path.pathRef.computeSegmentMask(); |
| expect(path.pathRef.segmentMasks, 0); |
| path.lineTo(200, 40); |
| path.pathRef.computeSegmentMask(); |
| expect( |
| path.pathRef.segmentMasks, SPathSegmentMask.kLine_SkPathSegmentMask); |
| }); |
| |
| test('Should convert conic to quad when approximation error is small', () { |
| final Conic conic = Conic(120.0, 20.0, 160.99470420829266, 20.0, |
| 190.19301120261332, 34.38770865870253, 0.9252691032413082); |
| expect(conic.toQuads().length, 3); |
| }); |
| |
| test('Should be able to construct from empty path', () { |
| final SurfacePath path = SurfacePath(); |
| final SurfacePath? path2 = SurfacePath.from(path); |
| assert(path2 != null, true); |
| }); |
| }); |
| |
| group('PathRef', () { |
| test('Should return empty when created', () { |
| final PathRef pathRef = PathRef(); |
| expect(pathRef.isEmpty, true); |
| }); |
| |
| test('Should return non-empty when mutated', () { |
| final PathRef pathRef = PathRef(); |
| pathRef.growForVerb(SPath.kMoveVerb, 0); |
| expect(pathRef.isEmpty, false); |
| }); |
| }); |
| group('PathRefIterator', () { |
| test('Should iterate through empty path', () { |
| final Float32List points = Float32List(20); |
| final PathRef pathRef = PathRef(); |
| final PathRefIterator iter = PathRefIterator(pathRef); |
| expect(iter.next(points), SPath.kDoneVerb); |
| }); |
| |
| test('Should iterate through verbs', () { |
| final Float32List points = Float32List(20); |
| final PathRef pathRef = PathRef(); |
| pathRef.growForVerb(SPath.kMoveVerb, 0); |
| pathRef.growForVerb(SPath.kLineVerb, 0); |
| pathRef.growForVerb(SPath.kQuadVerb, 0); |
| pathRef.growForVerb(SPath.kCubicVerb, 0); |
| pathRef.growForVerb(SPath.kConicVerb, 0.8); |
| pathRef.growForVerb(SPath.kLineVerb, 0.8); |
| final PathRefIterator iter = PathRefIterator(pathRef); |
| expect(iter.next(points), SPath.kMoveVerb); |
| expect(iter.next(points), SPath.kLineVerb); |
| expect(iter.next(points), SPath.kQuadVerb); |
| expect(iter.next(points), SPath.kCubicVerb); |
| expect(iter.next(points), SPath.kConicVerb); |
| expect(iter.next(points), SPath.kLineVerb); |
| expect(iter.next(points), SPath.kDoneVerb); |
| }); |
| |
| test('Should iterate by index through empty path', () { |
| final PathRef pathRef = PathRef(); |
| final PathRefIterator iter = PathRefIterator(pathRef); |
| expect(iter.nextIndex(), SPath.kDoneVerb); |
| }); |
| |
| test('Should iterate through contours', () { |
| final PathRef pathRef = PathRef(); |
| pathRef.growForVerb(SPath.kMoveVerb, 0); |
| pathRef.growForVerb(SPath.kLineVerb, 0); |
| pathRef.growForVerb(SPath.kQuadVerb, 0); |
| pathRef.growForVerb(SPath.kCubicVerb, 0); |
| pathRef.growForVerb(SPath.kMoveVerb, 0); |
| pathRef.growForVerb(SPath.kConicVerb, 0.8); |
| pathRef.growForVerb(SPath.kLineVerb, 0.8); |
| pathRef.growForVerb(SPath.kCloseVerb, 0.8); |
| pathRef.growForVerb(SPath.kMoveVerb, 0); |
| pathRef.growForVerb(SPath.kLineVerb, 0); |
| pathRef.growForVerb(SPath.kLineVerb, 0); |
| final PathRefIterator iter = PathRefIterator(pathRef); |
| int start = iter.pointIndex; |
| int end = iter.skipToNextContour(); |
| expect(end - start, 7); |
| |
| start = end; |
| end = iter.skipToNextContour(); |
| expect(end - start, 4); |
| |
| start = end; |
| end = iter.skipToNextContour(); |
| expect(end - start, 3); |
| |
| start = end; |
| end = iter.skipToNextContour(); |
| expect(start, end); |
| }); |
| |
| /// Regression test for https://github.com/flutter/flutter/issues/68702. |
| test('Path should return correct bounds after transform', () { |
| final Path path1 = Path() |
| ..moveTo(100, 100) |
| ..lineTo(200, 100) |
| ..lineTo(150, 200) |
| ..close(); |
| final SurfacePath path2 = Path.from(path1) as SurfacePath; |
| Rect bounds = path2.pathRef.getBounds(); |
| SurfacePath transformedPath = path2.transform( |
| Matrix4.identity().scaled(0.5, 0.5).toFloat64()); |
| expect(transformedPath.pathRef.getBounds(), isNot(bounds)); |
| }); |
| }); |
| } |