b22d478531
Reading 'rectA.IsInside( rectB )' kind of suggests that the code checks whether 'rectA is inside rectB', but it's actually the other way around. Rename IsInside() -> Contains(), IsOver() -> Overlaps(), which should make it clear which way the logic goes. Change-Id: I9347450fe7dc34c96df6d636a4e3e660de1801ac Reviewed-on: https://gerrit.libreoffice.org/c/core/+/122271 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Reviewed-by: Luboš Luňák <l.lunak@collabora.com> Tested-by: Jenkins
115 lines
4 KiB
C++
115 lines
4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <cppunit/TestAssert.h>
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <tools/gen.hxx>
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namespace
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{
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class Test : public CppUnit::TestFixture
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{
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public:
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void test_rectangle();
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CPPUNIT_TEST_SUITE(Test);
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CPPUNIT_TEST(test_rectangle);
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CPPUNIT_TEST_SUITE_END();
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};
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void Test::test_rectangle()
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{
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{
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tools::Rectangle aRect(1, 1, 1, 1);
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CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth());
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CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight());
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CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getWidth());
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CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getHeight());
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}
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{
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tools::Rectangle aRect(Point(), Size(1, 1));
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CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Left());
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CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Top());
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CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Right());
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CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Bottom());
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CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth());
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CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight());
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// getWidth and getHeight return the size that excludes one of the bounds,
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// unlike the ctor and GetWidth / GetHeight that operate on inclusive size
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CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getWidth());
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CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getHeight());
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aRect.SetPosX(12);
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CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight());
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aRect.SetPosY(12);
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CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth());
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}
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{
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constexpr tools::Rectangle aRect(Point(), Size(-1, -2));
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static_assert(!aRect.IsEmpty());
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static_assert(aRect.Right() == 0);
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static_assert(aRect.Bottom() == -1);
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tools::Rectangle aRect2;
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aRect2.SetSize(Size(-1, -2));
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CPPUNIT_ASSERT_EQUAL(aRect, aRect2);
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}
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{
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constexpr tools::Rectangle aRectTwip(100, 100, 100, 100);
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constexpr tools::Rectangle aRectMm100(
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o3tl::convert(aRectTwip, o3tl::Length::twip, o3tl::Length::mm100));
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static_assert(!aRectMm100.IsEmpty());
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// Make sure that we use coordinates for conversion, not width/height:
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// the latter is ambiguous, and e.g. GetWidth(aRectTwip) gives 1, which
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// would had been converted to 2, resulting in different LR coordinates
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static_assert(aRectMm100.Left() == aRectMm100.Right());
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static_assert(aRectMm100.Top() == aRectMm100.Bottom());
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}
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{
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constexpr tools::Rectangle aRectTwip(1, 1);
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constexpr tools::Rectangle aRectMm100(
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o3tl::convert(aRectTwip, o3tl::Length::twip, o3tl::Length::mm100));
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// Make sure that result keeps the empty flag
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static_assert(aRectMm100.IsEmpty());
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static_assert(aRectMm100.IsWidthEmpty());
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static_assert(aRectMm100.IsHeightEmpty());
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static_assert(aRectMm100.GetWidth() == 0);
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static_assert(aRectMm100.GetHeight() == 0);
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}
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{
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constexpr tools::Rectangle rect(Point(0, 0), Size(20, 20));
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constexpr tools::Rectangle inside(Point(10, 10), Size(10, 10));
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constexpr tools::Rectangle overlap(Point(10, 10), Size(20, 20));
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constexpr tools::Rectangle outside(Point(20, 20), Size(10, 10));
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CPPUNIT_ASSERT(rect.Contains(inside));
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CPPUNIT_ASSERT(rect.Contains(rect));
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CPPUNIT_ASSERT(!rect.Contains(overlap));
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CPPUNIT_ASSERT(!rect.Contains(outside));
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CPPUNIT_ASSERT(rect.Overlaps(inside));
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CPPUNIT_ASSERT(rect.Overlaps(rect));
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CPPUNIT_ASSERT(rect.Overlaps(overlap));
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CPPUNIT_ASSERT(!rect.Overlaps(outside));
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}
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}
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CPPUNIT_TEST_SUITE_REGISTRATION(Test);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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