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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "ui/gfx/paint_vector_icon.h" |
| 6 |
| 7 #include <gtest/gtest.h> |
| 8 #include <vector> |
| 9 |
| 10 #include "third_party/skia/include/core/SkCanvas.h" |
| 11 #include "third_party/skia/include/core/SkPath.h" |
| 12 #include "ui/gfx/canvas.h" |
| 13 #include "ui/gfx/vector_icon_types.h" |
| 14 |
| 15 namespace gfx { |
| 16 |
| 17 namespace { |
| 18 |
| 19 class MockCanvas : public SkCanvas { |
| 20 public: |
| 21 MockCanvas(int width, int height) : SkCanvas(width, height) {} |
| 22 |
| 23 // SkCanvas overrides: |
| 24 void onDrawPath(const SkPath& path, const SkPaint& paint) override { |
| 25 paths_.push_back(path); |
| 26 } |
| 27 |
| 28 const std::vector<SkPath>& paths() const { return paths_; } |
| 29 |
| 30 private: |
| 31 std::vector<SkPath> paths_; |
| 32 |
| 33 DISALLOW_COPY_AND_ASSIGN(MockCanvas); |
| 34 }; |
| 35 |
| 36 // Tests that a relative move to command (R_MOVE_TO) after a close command |
| 37 // (CLOSE) uses the correct starting point. See crbug.com/697497 |
| 38 TEST(VectorIconTest, RelativeMoveToAfterClose) { |
| 39 MockCanvas mock(100, 100); |
| 40 Canvas canvas(&mock, 1.0f); |
| 41 |
| 42 const PathElement elements[] = { |
| 43 MOVE_TO, 4, 5, |
| 44 LINE_TO, 10, 11, |
| 45 CLOSE, |
| 46 // This move should use (4, 5) as the start point rather than (10, 11). |
| 47 R_MOVE_TO, 20, 21, |
| 48 R_LINE_TO, 50, 51, |
| 49 END, |
| 50 }; |
| 51 const VectorIcon icon = {elements, nullptr}; |
| 52 |
| 53 PaintVectorIcon(&canvas, icon, 100, SK_ColorMAGENTA); |
| 54 ASSERT_EQ(1U, mock.paths().size()); |
| 55 SkPoint last_point; |
| 56 EXPECT_TRUE(mock.paths()[0].getLastPt(&last_point)); |
| 57 EXPECT_EQ(SkIntToScalar(74), last_point.x()); |
| 58 EXPECT_EQ(SkIntToScalar(77), last_point.y()); |
| 59 } |
| 60 |
| 61 } // namespace |
| 62 |
| 63 } // namespace gfx |
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