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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 <vcl/font/FeatureParser.hxx>
#include <vcl/font/Feature.hxx>
namespace vcl
{
namespace font
{
OUString trimFontNameFeatures(OUString const& rFontName)
{
OUString sResultName(rFontName);
if (sResultName.indexOf(vcl::font::FeaturePrefix) < 0)
return sResultName;
return sResultName.getToken(0, vcl::font::FeaturePrefix);
}
FeatureParser::FeatureParser(OUString const& rFontName)
{
if (rFontName.indexOf(vcl::font::FeaturePrefix) < 0)
return;
OUString sName = rFontName.getToken(1, vcl::font::FeaturePrefix);
sal_Int32 nIndex = 0;
do
{
OUString sToken = sName.getToken(0, vcl::font::FeatureSeparator, nIndex);
OUString sID = sToken.getToken(0, '=');
OUString sValue = sToken.getToken(1, '=');
if (sID.getLength() == 4 && sValue != "0")
{
if (sID == "lang")
{
m_sLanguage = sValue;
}
else
{
OString sFeatureCodeAscii = OUStringToOString(sID, RTL_TEXTENCODING_ASCII_US);
sal_uInt32 nCode = vcl::font::featureCode(sFeatureCodeAscii.getStr());
sal_uInt32 nValue = sValue.isEmpty() ? 1 : sValue.toUInt32();
if (nValue != 0)
m_aFeatures.emplace_back(nCode, nValue);
}
}
} while (nIndex >= 0);
}
std::unordered_map<sal_uInt32, sal_uInt32> FeatureParser::getFeaturesMap() const
{
std::unordered_map<sal_uInt32, sal_uInt32> aResultMap;
for (auto const& rPair : m_aFeatures)
{
aResultMap.emplace(rPair);
}
return aResultMap;
}
} // end font namespace
} // end vcl namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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