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| -rw-r--r-- | basegfx/test/B2DPolygonTest.cxx | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/basegfx/test/B2DPolygonTest.cxx b/basegfx/test/B2DPolygonTest.cxx new file mode 100644 index 000000000..581108b96 --- /dev/null +++ b/basegfx/test/B2DPolygonTest.cxx @@ -0,0 +1,111 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <cppunit/TestAssert.h> +#include <cppunit/TestFixture.h> +#include <cppunit/extensions/HelperMacros.h> + +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/point/b2dpoint.hxx> + +namespace basegfx +{ +class b2dpolygon : public CppUnit::TestFixture +{ +public: + void testCubicBezier() + { + B2DPolygon aPoly; + + aPoly.appendBezierSegment(B2DPoint(1, 1), B2DPoint(2, 2), B2DPoint(3, 3)); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("#1 first polygon point wrong", B2DPoint(3, 3), + aPoly.getB2DPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("#1 first control point wrong", B2DPoint(2, 2), + aPoly.getPrevControlPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("#1 second control point wrong", B2DPoint(3, 3), + aPoly.getNextControlPoint(0)); + CPPUNIT_ASSERT_MESSAGE("next control point not used", !aPoly.isNextControlPointUsed(0)); + + aPoly.setNextControlPoint(0, B2DPoint(4, 4)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("#1.1 second control point wrong", B2DPoint(4, 4), + aPoly.getNextControlPoint(0)); + CPPUNIT_ASSERT_MESSAGE("next control point used", aPoly.isNextControlPointUsed(0)); + CPPUNIT_ASSERT_MESSAGE("areControlPointsUsed() wrong", aPoly.areControlPointsUsed()); + CPPUNIT_ASSERT_EQUAL_MESSAGE("getContinuityInPoint() wrong", B2VectorContinuity::C2, + aPoly.getContinuityInPoint(0)); + + aPoly.resetControlPoints(); + CPPUNIT_ASSERT_EQUAL_MESSAGE("resetControlPoints() did not clear", B2DPoint(3, 3), + aPoly.getB2DPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("resetControlPoints() did not clear", B2DPoint(3, 3), + aPoly.getPrevControlPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("resetControlPoints() did not clear", B2DPoint(3, 3), + aPoly.getNextControlPoint(0)); + CPPUNIT_ASSERT_MESSAGE("areControlPointsUsed() wrong #2", !aPoly.areControlPointsUsed()); + + aPoly.clear(); + aPoly.append(B2DPoint(0, 0)); + aPoly.appendBezierSegment(B2DPoint(1, 1), B2DPoint(2, 2), B2DPoint(3, 3)); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("#2 first polygon point wrong", B2DPoint(0, 0), + aPoly.getB2DPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("#2 first control point wrong", B2DPoint(0, 0), + aPoly.getPrevControlPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("#2 second control point wrong", B2DPoint(1, 1), + aPoly.getNextControlPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("#2 third control point wrong", B2DPoint(2, 2), + aPoly.getPrevControlPoint(1)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("#2 fourth control point wrong", B2DPoint(3, 3), + aPoly.getNextControlPoint(1)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("#2 second polygon point wrong", B2DPoint(3, 3), + aPoly.getB2DPoint(1)); + } + + void testQuadraticBezier() + { + B2DPolygon aPoly; + + aPoly.appendQuadraticBezierSegment(B2DPoint(0, 0), B2DPoint(3, 3)); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("polygon size is wrong", sal_uInt32(1), aPoly.count()); + CPPUNIT_ASSERT_EQUAL_MESSAGE("first polygon point wrong", B2DPoint(3, 3), + aPoly.getB2DPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("first control point wrong", B2DPoint(1, 1), + aPoly.getPrevControlPoint(0)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("second control point wrong", B2DPoint(3, 3), + aPoly.getNextControlPoint(0)); + CPPUNIT_ASSERT_MESSAGE("next control point not used", !aPoly.isNextControlPointUsed(0)); + } + + // Change the following lines only, if you add, remove or rename + // member functions of the current class, + // because these macros are need by auto register mechanism. + + CPPUNIT_TEST_SUITE(b2dpolygon); + CPPUNIT_TEST(testCubicBezier); + CPPUNIT_TEST(testQuadraticBezier); + CPPUNIT_TEST_SUITE_END(); +}; // class b2dpolygon + +} // namespace basegfx + +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::b2dpolygon); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |