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LibGfx: Add Rect::unite_{horizontally,vertically}()
These functions unite the rect with another rect, but only in one axis.
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2 changed files with 42 additions and 0 deletions
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@ -56,3 +56,29 @@ TEST_CASE(rect_closest_to)
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closest = screen_rect.closest_to(p);
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EXPECT_EQ(screen_rect.side(closest), Gfx::IntRect::Side::Top);
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}
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TEST_CASE(rect_unite_horizontally)
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{
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Gfx::IntRect rect { 10, 10, 100, 100 };
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Gfx::IntRect huge_rect { 0, 0, 1000, 1000 };
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rect.unite_horizontally(huge_rect);
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EXPECT_EQ(rect.left(), 0);
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EXPECT_EQ(rect.right(), 1000);
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EXPECT_EQ(rect.top(), 10);
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EXPECT_EQ(rect.bottom(), 110);
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}
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TEST_CASE(rect_unite_vertically)
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{
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Gfx::IntRect rect { 10, 10, 100, 100 };
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Gfx::IntRect huge_rect { 0, 0, 1000, 1000 };
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rect.unite_vertically(huge_rect);
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EXPECT_EQ(rect.top(), 0);
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EXPECT_EQ(rect.bottom(), 1000);
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EXPECT_EQ(rect.left(), 10);
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EXPECT_EQ(rect.right(), 110);
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}
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