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/* -*- 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: */
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