| // Copyright 2024 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "pdf/draw_utils/page_boundary_intersect.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gfx/geometry/point_f.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gfx/geometry/test/geometry_util.h" |
| |
| namespace chrome_pdf { |
| |
| namespace { |
| |
| constexpr gfx::Rect kRect(5, 10, 20, 30); |
| constexpr gfx::PointF kInsidePoint(15, 20); |
| constexpr gfx::PointF kTopLeftPoint(5, 10); |
| constexpr gfx::PointF kTopPoint(15, 10); |
| constexpr gfx::PointF kTopRightPoint(24.9999f, 10); |
| constexpr gfx::PointF kRightPoint(24.9999f, 30); |
| constexpr gfx::PointF kBottomRightPoint(24.9999f, 39.9999f); |
| constexpr gfx::PointF kBottomPoint(20, 39.9999f); |
| constexpr gfx::PointF kBottomLeftPoint(5, 39.9999f); |
| constexpr gfx::PointF kLeftPoint(5, 30); |
| |
| constexpr float kTolerance = 0.001f; |
| |
| } // namespace |
| |
| TEST(PageBoundaryIntersectPoint, Left) { |
| EXPECT_POINTF_NEAR(gfx::PointF(5, 13.3333f), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(0, 10)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(5, 20), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(0, 20)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(5, 33.3333f), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(0, 40)), |
| kTolerance); |
| } |
| |
| TEST(PageBoundaryIntersectPoint, Top) { |
| EXPECT_POINTF_NEAR(gfx::PointF(10, 10), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(5, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(15, 10), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(15, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(17.5f, 10), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(20, 0)), |
| kTolerance); |
| } |
| |
| TEST(PageBoundaryIntersectPoint, Right) { |
| EXPECT_POINTF_NEAR(gfx::PointF(25, 16.6667f), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(30, 15)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(25, 20), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(30, 20)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(25, 23.3333f), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(30, 25)), |
| kTolerance); |
| } |
| |
| TEST(PageBoundaryIntersectPoint, Bottom) { |
| EXPECT_POINTF_NEAR(gfx::PointF(8.3333f, 40), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(5, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(15, 40), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(15, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(18.3333f, 40), |
| CalculatePageBoundaryIntersectPoint(kRect, kInsidePoint, |
| gfx::PointF(20, 50)), |
| kTolerance); |
| } |
| |
| TEST(PageBoundaryIntersectPoint, BorderGoingOutwards) { |
| EXPECT_POINTF_NEAR(kTopLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopLeftPoint, |
| gfx::PointF(10, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR( |
| kTopPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopPoint, gfx::PointF(10, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kTopRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopRightPoint, |
| gfx::PointF(10, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kRightPoint, |
| gfx::PointF(30, 10)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomRightPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomRightPoint, gfx::PointF(30, 10)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kBottomPoint, |
| gfx::PointF(15, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomLeftPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomLeftPoint, gfx::PointF(15, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kLeftPoint, |
| gfx::PointF(0, 10)), |
| kTolerance); |
| } |
| |
| TEST(PageBoundaryIntersectPoint, BorderGoingAcrossPage) { |
| EXPECT_POINTF_NEAR(gfx::PointF(12.5f, 40), |
| CalculatePageBoundaryIntersectPoint(kRect, kTopLeftPoint, |
| gfx::PointF(15, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(15, 40), |
| CalculatePageBoundaryIntersectPoint(kRect, kTopPoint, |
| gfx::PointF(15, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(5, 34), |
| CalculatePageBoundaryIntersectPoint(kRect, kTopRightPoint, |
| gfx::PointF(0, 40)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(22.5f, 40), |
| CalculatePageBoundaryIntersectPoint(kRect, kRightPoint, |
| gfx::PointF(20, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(21.25f, 10), |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomRightPoint, gfx::PointF(20, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(20, 10), |
| CalculatePageBoundaryIntersectPoint(kRect, kBottomPoint, |
| gfx::PointF(20, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(16.25f, 10), |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomLeftPoint, gfx::PointF(20, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(gfx::PointF(25, 26), |
| CalculatePageBoundaryIntersectPoint(kRect, kLeftPoint, |
| gfx::PointF(80, 15)), |
| kTolerance); |
| } |
| |
| TEST(PageBoundaryIntersectPoint, BorderTopBottomEdge) { |
| EXPECT_POINTF_NEAR(kTopLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopLeftPoint, |
| gfx::PointF(0, 10)), |
| kTolerance); |
| EXPECT_POINTF_NEAR( |
| kTopLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopPoint, gfx::PointF(0, 10)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kTopLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopRightPoint, |
| gfx::PointF(0, 10)), |
| kTolerance); |
| |
| EXPECT_POINTF_NEAR(kTopRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopLeftPoint, |
| gfx::PointF(30, 10)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kTopRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopPoint, |
| gfx::PointF(30, 10)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kTopRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopRightPoint, |
| gfx::PointF(30, 10)), |
| kTolerance); |
| |
| EXPECT_POINTF_NEAR(kBottomLeftPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomLeftPoint, gfx::PointF(0, 40)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kBottomPoint, |
| gfx::PointF(0, 40)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomLeftPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomRightPoint, gfx::PointF(0, 40)), |
| kTolerance); |
| |
| EXPECT_POINTF_NEAR(kBottomRightPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomLeftPoint, gfx::PointF(30, 40)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kBottomPoint, |
| gfx::PointF(30, 40)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomRightPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomRightPoint, gfx::PointF(30, 40)), |
| kTolerance); |
| } |
| |
| TEST(PageBoundaryIntersectPoint, BorderLeftRightEdge) { |
| EXPECT_POINTF_NEAR(kTopLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopLeftPoint, |
| gfx::PointF(5, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR( |
| kTopLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kLeftPoint, gfx::PointF(5, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kTopLeftPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomLeftPoint, gfx::PointF(5, 0)), |
| kTolerance); |
| |
| EXPECT_POINTF_NEAR(kBottomLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopLeftPoint, |
| gfx::PointF(5, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomLeftPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kLeftPoint, |
| gfx::PointF(5, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomLeftPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomLeftPoint, gfx::PointF(5, 50)), |
| kTolerance); |
| |
| EXPECT_POINTF_NEAR(kTopRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopRightPoint, |
| gfx::PointF(25, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kTopRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kRightPoint, |
| gfx::PointF(25, 0)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kTopRightPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomRightPoint, gfx::PointF(25, 0)), |
| kTolerance); |
| |
| EXPECT_POINTF_NEAR(kBottomRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kTopRightPoint, |
| gfx::PointF(25, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomRightPoint, |
| CalculatePageBoundaryIntersectPoint(kRect, kRightPoint, |
| gfx::PointF(25, 50)), |
| kTolerance); |
| EXPECT_POINTF_NEAR(kBottomRightPoint, |
| CalculatePageBoundaryIntersectPoint( |
| kRect, kBottomRightPoint, gfx::PointF(25, 50)), |
| kTolerance); |
| } |
| |
| } // namespace chrome_pdf |
