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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/.
*/
#include <sal/types.h>
#include "cppunit/TestAssert.h"
#include "cppunit/TestFixture.h"
#include "cppunit/extensions/HelperMacros.h"
#include "cppunit/plugin/TestPlugIn.h"
#include <tools/color.hxx>
#include <tools/stream.hxx>
namespace
{
class Test: public CppUnit::TestFixture
{
public:
void test_asRGBColor();
void test_readAndWriteStream();
void test_ApplyTintOrShade();
CPPUNIT_TEST_SUITE(Test);
CPPUNIT_TEST(test_asRGBColor);
CPPUNIT_TEST(test_readAndWriteStream);
CPPUNIT_TEST(test_ApplyTintOrShade);
CPPUNIT_TEST_SUITE_END();
};
void Test::test_asRGBColor()
{
Color aColor;
aColor = COL_BLACK;
CPPUNIT_ASSERT_EQUAL(aColor.AsRGBHexString(), OUString("000000"));
aColor = COL_WHITE;
CPPUNIT_ASSERT_EQUAL(aColor.AsRGBHexString(), OUString("ffffff"));
aColor = COL_RED;
CPPUNIT_ASSERT_EQUAL(aColor.AsRGBHexString(), OUString("800000"));
aColor = COL_TRANSPARENT;
CPPUNIT_ASSERT_EQUAL(aColor.AsRGBHexString(), OUString("ffffff"));
aColor = COL_BLUE;
CPPUNIT_ASSERT_EQUAL(aColor.AsRGBHexString(), OUString("000080"));
aColor.SetRed(0x12);
aColor.SetGreen(0x34);
aColor.SetBlue(0x56);
CPPUNIT_ASSERT_EQUAL(aColor.AsRGBHexString(), OUString("123456"));
aColor = COL_AUTO;
CPPUNIT_ASSERT_EQUAL(aColor.AsRGBHexString(), OUString("ffffff"));
}
void Test::test_readAndWriteStream()
{
SvMemoryStream aStream;
Color aWriteColor(0x12, 0x34, 0x56);
Color aReadColor;
WriteColor(aStream, aWriteColor);
aStream.Seek(STREAM_SEEK_TO_BEGIN);
ReadColor(aStream, aReadColor);
CPPUNIT_ASSERT_EQUAL(sal_uInt8(0x12), aReadColor.GetRed());
CPPUNIT_ASSERT_EQUAL(sal_uInt8(0x34), aReadColor.GetGreen());
CPPUNIT_ASSERT_EQUAL(sal_uInt8(0x56), aReadColor.GetBlue());
}
OUString createTintShade(sal_uInt8 nR, sal_uInt8 nG, sal_uInt8 nB, OUString const & sReference, sal_Int16 nTintShade)
{
Color aColor(nR, nG, nB);
if (sReference != aColor.AsRGBHexString())
return OUString();
aColor.ApplyTintOrShade(nTintShade);
return aColor.AsRGBHexString();
}
void Test::test_ApplyTintOrShade()
{
// BLACK reference
// 5% tint
CPPUNIT_ASSERT_EQUAL(OUString("0d0d0d"), createTintShade(0x00, 0x00, 0x00, "000000", 500));
// 15% tint
CPPUNIT_ASSERT_EQUAL(OUString("262626"), createTintShade(0x00, 0x00, 0x00, "000000", 1500));
// 25% tint
CPPUNIT_ASSERT_EQUAL(OUString("404040"), createTintShade(0x00, 0x00, 0x00, "000000", 2500));
// 50% tint
CPPUNIT_ASSERT_EQUAL(OUString("808080"), createTintShade(0x00, 0x00, 0x00, "000000", 5000));
// 100% tint
CPPUNIT_ASSERT_EQUAL(OUString("ffffff"), createTintShade(0x00, 0x00, 0x00, "000000", 10000));
// WHITE reference
// 5% shade
CPPUNIT_ASSERT_EQUAL(OUString("f2f2f2"), createTintShade(0xff, 0xff, 0xff, "ffffff", -500));
// 15% shade
CPPUNIT_ASSERT_EQUAL(OUString("d9d9d9"), createTintShade(0xff, 0xff, 0xff, "ffffff", -1500));
// 25% shade
CPPUNIT_ASSERT_EQUAL(OUString("bfbfbf"), createTintShade(0xff, 0xff, 0xff, "ffffff", -2500));
// 50% shade
CPPUNIT_ASSERT_EQUAL(OUString("808080"), createTintShade(0xff, 0xff, 0xff, "ffffff", -5000));
// 100% shade
CPPUNIT_ASSERT_EQUAL(OUString("000000"), createTintShade(0xff, 0xff, 0xff, "ffffff", -10000));
// GREY reference
// 0% - no change
CPPUNIT_ASSERT_EQUAL(OUString("808080"), createTintShade(0x80, 0x80, 0x80, "808080", 0));
// 25% tint
CPPUNIT_ASSERT_EQUAL(OUString("a0a0a0"), createTintShade(0x80, 0x80, 0x80, "808080", 2500));
// 50% tint
//CPPUNIT_ASSERT_EQUAL(OUString("c0c0c0"), createTintShade(0x80, 0x80, 0x80, "808080", 5000));
// disable for now - a rounding error happens on come platforms..
// 100% tint
CPPUNIT_ASSERT_EQUAL(OUString("ffffff"), createTintShade(0x80, 0x80, 0x80, "808080", 10000));
// 25% shade
CPPUNIT_ASSERT_EQUAL(OUString("606060"), createTintShade(0x80, 0x80, 0x80, "808080", -2500));
// 50% shade
CPPUNIT_ASSERT_EQUAL(OUString("404040"), createTintShade(0x80, 0x80, 0x80, "808080", -5000));
// 100% shade
CPPUNIT_ASSERT_EQUAL(OUString("000000"), createTintShade(0x80, 0x80, 0x80, "808080", -10000));
}
CPPUNIT_TEST_SUITE_REGISTRATION(Test);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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