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- // Copyright 2014 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "ui/gfx/selection_bound.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "ui/gfx/geometry/rect.h"
- #include "ui/gfx/geometry/rect_f.h"
- namespace gfx {
- TEST(SelectionBoundTest, RectBetweenSelectionBounds) {
- SelectionBound b1, b2;
- // Simple case of aligned vertical bounds of equal height
- b1.SetEdge(gfx::PointF(0.f, 20.f), gfx::PointF(0.f, 25.f));
- b2.SetEdge(gfx::PointF(110.f, 20.f), gfx::PointF(110.f, 25.f));
- gfx::Rect expected_rect(
- b1.edge_start_rounded().x(), b1.edge_start_rounded().y(),
- b2.edge_start_rounded().x() - b1.edge_start_rounded().x(),
- b2.edge_end_rounded().y() - b2.edge_start_rounded().y());
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
- // Both bounds are invisible.
- b1.SetVisibleEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 25.f));
- b2.SetVisibleEdge(gfx::PointF(100.f, 20.f), gfx::PointF(100.f, 25.f));
- gfx::RectF expected_visible_rect(
- b1.visible_edge_start().x(), b1.visible_edge_start().y(),
- b2.visible_edge_start().x() - b1.visible_edge_start().x(),
- b2.visible_edge_end().y() - b2.visible_edge_start().y());
- EXPECT_EQ(expected_visible_rect, RectFBetweenVisibleSelectionBounds(b1, b2));
- EXPECT_EQ(expected_visible_rect, RectFBetweenVisibleSelectionBounds(b2, b1));
- // One of the bounds is invisible.
- b1.SetVisibleEdge(gfx::PointF(0.f, 20.f), gfx::PointF(0.f, 25.f));
- b2.SetVisibleEdge(gfx::PointF(100.f, 20.f), gfx::PointF(100.f, 25.f));
- expected_visible_rect =
- gfx::RectF(b1.visible_edge_start().x(), b1.visible_edge_start().y(),
- b2.visible_edge_start().x() - b1.visible_edge_start().x(),
- b2.visible_edge_end().y() - b2.visible_edge_start().y());
- EXPECT_EQ(expected_visible_rect, RectFBetweenVisibleSelectionBounds(b1, b2));
- EXPECT_EQ(expected_visible_rect, RectFBetweenVisibleSelectionBounds(b2, b1));
- // Parallel vertical bounds of different heights
- b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 25.f));
- b2.SetEdge(gfx::PointF(110.f, 0.f), gfx::PointF(110.f, 35.f));
- expected_rect =
- gfx::Rect(b1.edge_start_rounded().x(), b2.edge_start_rounded().y(),
- b2.edge_start_rounded().x() - b1.edge_start_rounded().x(),
- b2.edge_end_rounded().y() - b2.edge_start_rounded().y());
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
- b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f));
- b2.SetEdge(gfx::PointF(110.f, 25.f), gfx::PointF(110.f, 45.f));
- expected_rect =
- gfx::Rect(b1.edge_start_rounded().x(), b1.edge_start_rounded().y(),
- b2.edge_start_rounded().x() - b1.edge_start_rounded().x(),
- b2.edge_end_rounded().y() - b1.edge_start_rounded().y());
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
- b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f));
- b2.SetEdge(gfx::PointF(110.f, 40.f), gfx::PointF(110.f, 60.f));
- expected_rect =
- gfx::Rect(b1.edge_start_rounded().x(), b1.edge_start_rounded().y(),
- b2.edge_start_rounded().x() - b1.edge_start_rounded().x(),
- b2.edge_end_rounded().y() - b1.edge_start_rounded().y());
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
- // Overlapping vertical bounds
- b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f));
- b2.SetEdge(gfx::PointF(10.f, 25.f), gfx::PointF(10.f, 40.f));
- expected_rect =
- gfx::Rect(b1.edge_start_rounded().x(), b1.edge_start_rounded().y(), 0,
- b2.edge_end_rounded().y() - b1.edge_start_rounded().y());
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
- // Non-vertical bounds: "\ \"
- b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(20.f, 30.f));
- b2.SetEdge(gfx::PointF(110.f, 40.f), gfx::PointF(120.f, 60.f));
- expected_rect =
- gfx::Rect(b1.edge_start_rounded().x(), b1.edge_start_rounded().y(),
- b2.edge_end_rounded().x() - b1.edge_start_rounded().x(),
- b2.edge_end_rounded().y() - b1.edge_start_rounded().y());
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
- // Non-vertical bounds: "/ \"
- b1.SetEdge(gfx::PointF(20.f, 30.f), gfx::PointF(0.f, 40.f));
- b2.SetEdge(gfx::PointF(110.f, 30.f), gfx::PointF(120.f, 40.f));
- expected_rect =
- gfx::Rect(b1.edge_end_rounded().x(), b1.edge_start_rounded().y(),
- b2.edge_end_rounded().x() - b1.edge_end_rounded().x(),
- b2.edge_end_rounded().y() - b2.edge_start_rounded().y());
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
- EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
- }
- } // namespace gfx
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