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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 <test/bootstrapfixture.hxx>
#include <config_test.h>
#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <vcl/font/Feature.hxx>
#include <vcl/font/FeatureParser.hxx>
#include <vcl/virdev.hxx>
#include <vcl/svapp.hxx>
class FontFeatureTest : public test::BootstrapFixture
{
public:
FontFeatureTest()
: BootstrapFixture(true, false)
{
}
void testGetFontFeatures();
void testParseFeature();
CPPUNIT_TEST_SUITE(FontFeatureTest);
CPPUNIT_TEST(testGetFontFeatures);
CPPUNIT_TEST(testParseFeature);
CPPUNIT_TEST_SUITE_END();
};
void FontFeatureTest::testGetFontFeatures()
{
// "Linux Libertine G" is a font bundled with LO, but sometimes the
// bundled fonts aren't available so we need to disable test in that case
#if !TEST_FONTS_MISSING
ScopedVclPtrInstance<VirtualDevice> aVDev(*Application::GetDefaultDevice(),
DeviceFormat::DEFAULT, DeviceFormat::DEFAULT);
aVDev->SetOutputSizePixel(Size(10, 10));
vcl::Font aFont = aVDev->GetFont();
aFont.SetFamilyName("Linux Libertine G");
aVDev->SetFont(aFont);
std::vector<vcl::font::Feature> rFontFeatures;
CPPUNIT_ASSERT(aVDev->GetFontFeatures(rFontFeatures));
// We're interested only in defaults here
std::vector<vcl::font::Feature> rDefaultFontFeatures;
OUString aFeaturesString;
for (vcl::font::Feature const& rFeature : rFontFeatures)
{
if (rFeature.m_aID.m_aScriptCode == vcl::font::featureCode("DFLT")
&& rFeature.m_aID.m_aLanguageCode == vcl::font::featureCode("dflt"))
{
rDefaultFontFeatures.push_back(rFeature);
aFeaturesString += vcl::font::featureCodeAsString(rFeature.m_aID.m_aFeatureCode) + " ";
}
}
CPPUNIT_ASSERT_EQUAL(size_t(27), rDefaultFontFeatures.size());
OUString aExpectedFeaturesString = "aalt c2sc case dlig frac hlig liga lnum "
"nalt onum pnum salt sinf smcp ss01 ss02 "
"ss03 ss04 ss05 ss06 sups tnum zero cpsp "
"kern lfbd rtbd ";
CPPUNIT_ASSERT_EQUAL(aExpectedFeaturesString, aFeaturesString);
// Check C2SC feature
{
vcl::font::Feature& rFeature = rDefaultFontFeatures[1];
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("c2sc"), rFeature.m_aID.m_aFeatureCode);
vcl::font::FeatureDefinition& rFracFeatureDefinition = rFeature.m_aDefinition;
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("c2sc"), rFracFeatureDefinition.getCode());
CPPUNIT_ASSERT(!rFracFeatureDefinition.getDescription().isEmpty());
CPPUNIT_ASSERT_EQUAL(vcl::font::FeatureParameterType::BOOL,
rFracFeatureDefinition.getType());
CPPUNIT_ASSERT_EQUAL(size_t(0), rFracFeatureDefinition.getEnumParameters().size());
}
// Check FRAC feature
{
vcl::font::Feature& rFeature = rDefaultFontFeatures[4];
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("frac"), rFeature.m_aID.m_aFeatureCode);
vcl::font::FeatureDefinition& rFracFeatureDefinition = rFeature.m_aDefinition;
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("frac"), rFracFeatureDefinition.getCode());
CPPUNIT_ASSERT(!rFracFeatureDefinition.getDescription().isEmpty());
CPPUNIT_ASSERT_EQUAL(vcl::font::FeatureParameterType::ENUM,
rFracFeatureDefinition.getType());
CPPUNIT_ASSERT_EQUAL(size_t(2), rFracFeatureDefinition.getEnumParameters().size());
vcl::font::FeatureParameter const& rParameter1
= rFracFeatureDefinition.getEnumParameters()[0];
CPPUNIT_ASSERT_EQUAL(sal_uInt32(1), rParameter1.getCode());
CPPUNIT_ASSERT(!rParameter1.getDescription().isEmpty());
vcl::font::FeatureParameter const& rParameter2
= rFracFeatureDefinition.getEnumParameters()[1];
CPPUNIT_ASSERT_EQUAL(sal_uInt32(2), rParameter2.getCode());
CPPUNIT_ASSERT(!rParameter2.getDescription().isEmpty());
}
#endif // !TEST_FONTS_MISSING
}
void FontFeatureTest::testParseFeature()
{
{ // No font features specified
vcl::font::FeatureParser aParser("Font name with no features");
CPPUNIT_ASSERT_EQUAL(size_t(0), aParser.getFeatures().size());
}
{ // One feature specified, no value
vcl::font::FeatureParser aParser("Font name:abcd");
CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
auto aFeatures = aParser.getFeatures();
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].first);
CPPUNIT_ASSERT_EQUAL(sal_uInt32(1), aFeatures[0].second);
}
{ // One feature specified, explicit value
vcl::font::FeatureParser aParser("Font name:abcd=5");
CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
auto aFeatures = aParser.getFeatures();
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].first);
CPPUNIT_ASSERT_EQUAL(sal_uInt32(5), aFeatures[0].second);
}
{ // Multiple features specified, no values
vcl::font::FeatureParser aParser("Font name:abcd&bcde&efgh");
CPPUNIT_ASSERT_EQUAL(size_t(3), aParser.getFeatures().size());
auto aFeatures = aParser.getFeatures();
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].first);
CPPUNIT_ASSERT_EQUAL(sal_uInt32(1), aFeatures[0].second);
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("bcde"), aFeatures[1].first);
CPPUNIT_ASSERT_EQUAL(sal_uInt32(1), aFeatures[1].second);
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("efgh"), aFeatures[2].first);
CPPUNIT_ASSERT_EQUAL(sal_uInt32(1), aFeatures[2].second);
}
{
// Multiple features specified, explicit values
// Only 4 char parameter names supported - "toolong" is too long and ignored
// If value is 0, it should be also ignored
vcl::font::FeatureParser aParser("Font name:abcd=1&bcde=0&toolong=1&cdef=3");
CPPUNIT_ASSERT_EQUAL(size_t(2), aParser.getFeatures().size());
auto aFeatures = aParser.getFeatures();
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].first);
CPPUNIT_ASSERT_EQUAL(sal_uInt32(1), aFeatures[0].second);
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("cdef"), aFeatures[1].first);
CPPUNIT_ASSERT_EQUAL(sal_uInt32(3), aFeatures[1].second);
}
{
// Special case - "lang" is parsed specially and access separately not as a feature.
vcl::font::FeatureParser aParser("Font name:abcd=1&lang=slo");
CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
auto aFeatures = aParser.getFeatures();
CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].first);
CPPUNIT_ASSERT_EQUAL(sal_uInt32(1), aFeatures[0].second);
CPPUNIT_ASSERT_EQUAL(OUString("slo"), aParser.getLanguage());
}
}
CPPUNIT_TEST_SUITE_REGISTRATION(FontFeatureTest);
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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