/* -*- 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/utils/keystoplerp.hxx>
#include <basegfx/numeric/ftools.hxx>

using namespace ::basegfx;

namespace basegfxtools
{
class KeyStopLerpTest : public CppUnit::TestFixture
{
    utils::KeyStopLerp maKeyStops;

    static std::vector<double> getTestVector() { return { 0.1, 0.5, 0.9 }; }

public:
    KeyStopLerpTest()
        : maKeyStops(getTestVector())
    {
    }

    void test()
    {
        double fAlpha;
        std::ptrdiff_t nIndex;

        std::tie(nIndex, fAlpha) = maKeyStops.lerp(-1.0);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("-1.0", std::ptrdiff_t(0), nIndex);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("-1.0", 0.0, fAlpha);

        std::tie(nIndex, fAlpha) = maKeyStops.lerp(0.1);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("0.1", std::ptrdiff_t(0), nIndex);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("0.1", 0.0, fAlpha);

        std::tie(nIndex, fAlpha) = maKeyStops.lerp(0.3);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("0.3", std::ptrdiff_t(0), nIndex);
        CPPUNIT_ASSERT_MESSAGE("0.3", fTools::equal(fAlpha, 0.5));

        std::tie(nIndex, fAlpha) = maKeyStops.lerp(0.5);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("0.5", std::ptrdiff_t(0), nIndex);
        CPPUNIT_ASSERT_MESSAGE("0.5", fTools::equal(fAlpha, 1.0));

        std::tie(nIndex, fAlpha) = maKeyStops.lerp(0.51);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("0.51", std::ptrdiff_t(1), nIndex);
        CPPUNIT_ASSERT_MESSAGE("0.51", fTools::equal(fAlpha, 0.025));

        std::tie(nIndex, fAlpha) = maKeyStops.lerp(0.9);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("0.51", std::ptrdiff_t(1), nIndex);
        CPPUNIT_ASSERT_MESSAGE("0.51", fTools::equal(fAlpha, 1.0));

        std::tie(nIndex, fAlpha) = maKeyStops.lerp(1.0);
        CPPUNIT_ASSERT_EQUAL_MESSAGE("0.51", std::ptrdiff_t(1), nIndex);
        CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("0.51", 1.0, fAlpha, 1E-12);
    }

    // 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(KeyStopLerpTest);
    CPPUNIT_TEST(test);
    CPPUNIT_TEST_SUITE_END();
};

CPPUNIT_TEST_SUITE_REGISTRATION(basegfxtools::KeyStopLerpTest);
} // namespace basegfxtools

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
plugin
warning.  (But no further C++'ification for now.)

Change-Id: I78830692888ee0ae0cac49878042effad2d6707f
Reviewed-on: https://gerrit.libreoffice.org/34865
Tested-by: Jenkins &lt;ci@libreoffice.org&gt;
Reviewed-by: Stephan Bergmann &lt;sbergman@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
...which are now only ever included from C++ code.  Drop extern "C" where
appropriate (i.e., generally everywhere) and fix the occasional ensuing loplugin
warning.  (But no further C++'ification for now.)

Change-Id: I78830692888ee0ae0cac49878042effad2d6707f
Reviewed-on: https://gerrit.libreoffice.org/34865
Tested-by: Jenkins &lt;ci@libreoffice.org&gt;
Reviewed-by: Stephan Bergmann &lt;sbergman@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Change sal/osl/w32/*.c -&gt; *.cxx</title>
<updated>2017-03-04T17:36:22+00:00</updated>
<author>
<name>Stephan Bergmann</name>
<email>sbergman@redhat.com</email>
</author>
<published>2017-03-03T12:52:45+00:00</published>
<link rel='alternate' type='text/html' href='https://go.suokunlong.cn:88/cgit/lo/core/commit/?id=4af9612f2be9e023e762831207cbdb1d5f25906f'/>
<id>4af9612f2be9e023e762831207cbdb1d5f25906f</id>
<content type='text'>
...and fix any ensuing errors/warnings, but no further C++'ification.  Not sure
whether any parts of dllentry.c would need to be extern "C", so leaving that one
alone for now.

TODO: Put definition of _CRT_RAND_S into bin/update_pch, so it doesn't get
removed again from sal/inc/pch/precompiled_sal.hxx.  (For the surrounding #ifndef
see 244d22a3d27b303d44f59296a19dc4cb31fd429d "Work around -Werror,-Wunused-macros
with clang-cl".)

Change-Id: I2ada3717845eb0be0c559465d68e00e3a7720156
Reviewed-on: https://gerrit.libreoffice.org/34860
Reviewed-by: Stephan Bergmann &lt;sbergman@redhat.com&gt;
Tested-by: Stephan Bergmann &lt;sbergman@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
...and fix any ensuing errors/warnings, but no further C++'ification.  Not sure
whether any parts of dllentry.c would need to be extern "C", so leaving that one
alone for now.

TODO: Put definition of _CRT_RAND_S into bin/update_pch, so it doesn't get
removed again from sal/inc/pch/precompiled_sal.hxx.  (For the surrounding #ifndef
see 244d22a3d27b303d44f59296a19dc4cb31fd429d "Work around -Werror,-Wunused-macros
with clang-cl".)

Change-Id: I2ada3717845eb0be0c559465d68e00e3a7720156
Reviewed-on: https://gerrit.libreoffice.org/34860
Reviewed-by: Stephan Bergmann &lt;sbergman@redhat.com&gt;
Tested-by: Stephan Bergmann &lt;sbergman@redhat.com&gt;
</pre>
</div>
</content>
</entry>