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Diffstat (limited to 'basegfx/test/BColorModifierTest.cxx')
| -rwxr-xr-x | basegfx/test/BColorModifierTest.cxx | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/basegfx/test/BColorModifierTest.cxx b/basegfx/test/BColorModifierTest.cxx new file mode 100755 index 000000000..237154266 --- /dev/null +++ b/basegfx/test/BColorModifierTest.cxx @@ -0,0 +1,188 @@ +/* -*- 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/color/bcolor.hxx> +#include <basegfx/color/bcolormodifier.hxx> + +namespace basegfx +{ +class bcolormodifier : public CppUnit::TestFixture +{ + BColor maWhite; + BColor maBlack; + BColor maRed; + BColor maGreen; + BColor maBlue; + BColor maYellow; + BColor maMagenta; + BColor maCyan; + BColor maGray; + +public: + bcolormodifier() + : maWhite(1, 1, 1) + , maBlack(0, 0, 0) + , maRed(1, 0, 0) + , maGreen(0, 1, 0) + , maBlue(0, 0, 1) + , maYellow(1, 1, 0) + , maMagenta(1, 0, 1) + , maCyan(0, 1, 1) + , maGray(.5, .5, .5) + { + } + + void testGray() + { + const basegfx::BColorModifierSharedPtr aBColorModifier + = std::make_shared<basegfx::BColorModifier_gray>(); + + CPPUNIT_ASSERT_EQUAL(maWhite, aBColorModifier->getModifiedColor(maWhite)); + CPPUNIT_ASSERT_EQUAL(maGray, aBColorModifier->getModifiedColor(maGray)); + CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maBlack)); + + BColor aGrayedRed(77.0 / 256.0, 77.0 / 256.0, 77.0 / 256.0); + CPPUNIT_ASSERT_EQUAL(aGrayedRed, aBColorModifier->getModifiedColor(maRed)); + BColor aGrayedGreen(151.0 / 256.0, 151.0 / 256.0, 151.0 / 256.0); + CPPUNIT_ASSERT_EQUAL(aGrayedGreen, aBColorModifier->getModifiedColor(maGreen)); + BColor aGrayedBlue(28.0 / 256.0, 28.0 / 256.0, 28.0 / 256.0); + CPPUNIT_ASSERT_EQUAL(aGrayedBlue, aBColorModifier->getModifiedColor(maBlue)); + // 77 + 151 = 228 + BColor aGrayedYellow(228.0 / 256.0, 228.0 / 256.0, 228.0 / 256.0); + CPPUNIT_ASSERT_EQUAL(aGrayedYellow, aBColorModifier->getModifiedColor(maYellow)); + // 77 + 28 = 105 + BColor aGrayedMagenta(105.0 / 256.0, 105.0 / 256.0, 105.0 / 256.0); + CPPUNIT_ASSERT_EQUAL(aGrayedMagenta, aBColorModifier->getModifiedColor(maMagenta)); + // 151 + 28 = 179 + BColor aGrayedCyan(179.0 / 256.0, 179.0 / 256.0, 179.0 / 256.0); + CPPUNIT_ASSERT_EQUAL(aGrayedCyan, aBColorModifier->getModifiedColor(maCyan)); + + CPPUNIT_ASSERT(aBColorModifier->operator==(*aBColorModifier)); + const basegfx::BColorModifierSharedPtr aBColorModifierInvert + = std::make_shared<basegfx::BColorModifier_invert>(); + CPPUNIT_ASSERT(*aBColorModifier != *aBColorModifierInvert); + + const basegfx::BColorModifierSharedPtr aBColorModifier2 + = std::make_shared<basegfx::BColorModifier_gray>(); + CPPUNIT_ASSERT(aBColorModifier->operator==(*aBColorModifier2)); + } + + void testInvert() + { + const basegfx::BColorModifierSharedPtr aBColorModifier + = std::make_shared<basegfx::BColorModifier_invert>(); + + CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maWhite)); + CPPUNIT_ASSERT_EQUAL(maGray, aBColorModifier->getModifiedColor(maGray)); + CPPUNIT_ASSERT_EQUAL(maWhite, aBColorModifier->getModifiedColor(maBlack)); + CPPUNIT_ASSERT_EQUAL(maRed, aBColorModifier->getModifiedColor(maCyan)); + CPPUNIT_ASSERT_EQUAL(maCyan, aBColorModifier->getModifiedColor(maRed)); + CPPUNIT_ASSERT_EQUAL(maGreen, aBColorModifier->getModifiedColor(maMagenta)); + CPPUNIT_ASSERT_EQUAL(maMagenta, aBColorModifier->getModifiedColor(maGreen)); + CPPUNIT_ASSERT_EQUAL(maBlue, aBColorModifier->getModifiedColor(maYellow)); + CPPUNIT_ASSERT_EQUAL(maYellow, aBColorModifier->getModifiedColor(maBlue)); + CPPUNIT_ASSERT_EQUAL(BColor(.8, .7, .6), + aBColorModifier->getModifiedColor(BColor(.2, .3, .4))); + + CPPUNIT_ASSERT(aBColorModifier->operator==(*aBColorModifier)); + const basegfx::BColorModifierSharedPtr aBColorModifierGray + = std::make_shared<basegfx::BColorModifier_gray>(); + CPPUNIT_ASSERT(*aBColorModifier != *aBColorModifierGray); + + const basegfx::BColorModifierSharedPtr aBColorModifier2 + = std::make_shared<basegfx::BColorModifier_invert>(); + CPPUNIT_ASSERT(aBColorModifier->operator==(*aBColorModifier2)); + } + + void testReplace() + { + const basegfx::BColorModifierSharedPtr aBColorModifierRed + = std::make_shared<basegfx::BColorModifier_replace>(maRed); + CPPUNIT_ASSERT_EQUAL(maRed, aBColorModifierRed->getModifiedColor(maCyan)); + CPPUNIT_ASSERT_EQUAL(maRed, aBColorModifierRed->getModifiedColor(maRed)); + CPPUNIT_ASSERT_EQUAL(maRed, aBColorModifierRed->getModifiedColor(maMagenta)); + CPPUNIT_ASSERT_EQUAL(maRed, aBColorModifierRed->getModifiedColor(maGreen)); + + const basegfx::BColorModifierSharedPtr aBColorModifierBlack + = std::make_shared<basegfx::BColorModifier_replace>(maBlack); + + CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifierBlack->getModifiedColor(maCyan)); + CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifierBlack->getModifiedColor(maRed)); + CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifierBlack->getModifiedColor(maMagenta)); + CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifierBlack->getModifiedColor(maGreen)); + + CPPUNIT_ASSERT(aBColorModifierRed->operator==(*aBColorModifierRed)); + CPPUNIT_ASSERT(aBColorModifierBlack->operator==(*aBColorModifierBlack)); + CPPUNIT_ASSERT(*aBColorModifierRed != *aBColorModifierBlack); + + const basegfx::BColorModifierSharedPtr aBColorModifierGray + = std::make_shared<basegfx::BColorModifier_gray>(); + CPPUNIT_ASSERT(*aBColorModifierRed != *aBColorModifierGray); + } + + void testStack() + { + BColorModifierStack aStack1; + sal_uInt32 expected = 0; + CPPUNIT_ASSERT_EQUAL(expected, aStack1.count()); + CPPUNIT_ASSERT_EQUAL(maRed, aStack1.getModifiedColor(maRed)); + CPPUNIT_ASSERT_EQUAL(maWhite, aStack1.getModifiedColor(maWhite)); + CPPUNIT_ASSERT_EQUAL(maBlue, aStack1.getModifiedColor(maBlue)); + + aStack1.push(std::make_shared<basegfx::BColorModifier_invert>()); + expected = 1; + CPPUNIT_ASSERT_EQUAL(expected, aStack1.count()); + CPPUNIT_ASSERT_EQUAL(maCyan, aStack1.getModifiedColor(maRed)); + CPPUNIT_ASSERT_EQUAL(maBlack, aStack1.getModifiedColor(maWhite)); + CPPUNIT_ASSERT_EQUAL(maYellow, aStack1.getModifiedColor(maBlue)); + + aStack1.push(std::make_shared<basegfx::BColorModifier_gray>()); + expected = 2; + CPPUNIT_ASSERT_EQUAL(expected, aStack1.count()); + BColor aInvertedGrayedRed(1 - (77.0 / 256.0), 1 - (77.0 / 256.0), 1 - (77.0 / 256.0)); + BColor aInvertedGrayedBlue(1 - (28.0 / 256.0), 1 - (28.0 / 256.0), 1 - (28.0 / 256.0)); + CPPUNIT_ASSERT_EQUAL(aInvertedGrayedRed, aStack1.getModifiedColor(maRed)); + CPPUNIT_ASSERT_EQUAL(maBlack, aStack1.getModifiedColor(maWhite)); + CPPUNIT_ASSERT_EQUAL(aInvertedGrayedBlue, aStack1.getModifiedColor(maBlue)); + + aStack1.pop(); + expected = 1; + CPPUNIT_ASSERT_EQUAL(expected, aStack1.count()); + CPPUNIT_ASSERT_EQUAL(maCyan, aStack1.getModifiedColor(maRed)); + CPPUNIT_ASSERT_EQUAL(maBlack, aStack1.getModifiedColor(maWhite)); + CPPUNIT_ASSERT_EQUAL(maYellow, aStack1.getModifiedColor(maBlue)); + } + + CPPUNIT_TEST_SUITE(bcolormodifier); + CPPUNIT_TEST(testGray); + CPPUNIT_TEST(testInvert); + CPPUNIT_TEST(testReplace); + CPPUNIT_TEST(testStack); + CPPUNIT_TEST_SUITE_END(); +}; + +} // namespace basegfx + +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::bcolormodifier); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |