66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#include <vcl/font/FeatureParser.hxx>
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#include <vcl/font/Feature.hxx>
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#include <o3tl/string_view.hxx>
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namespace vcl::font
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{
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OUString trimFontNameFeatures(OUString const& rFontName)
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{
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const sal_Int32 nPrefixIdx{ rFontName.indexOf(vcl::font::FeaturePrefix) };
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if (nPrefixIdx < 0)
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return rFontName;
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return rFontName.copy(0, nPrefixIdx);
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}
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FeatureParser::FeatureParser(std::u16string_view rFontName)
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{
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size_t nPrefixIdx{ rFontName.find(vcl::font::FeaturePrefix) };
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if (nPrefixIdx == std::u16string_view::npos)
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return;
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std::u16string_view sName(rFontName.substr(++nPrefixIdx));
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sal_Int32 nIndex = 0;
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do
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{
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std::u16string_view sToken = o3tl::getToken(sName, 0, vcl::font::FeatureSeparator, nIndex);
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sal_Int32 nInnerIdx{ 0 };
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std::u16string_view sID = o3tl::getToken(sToken, 0, '=', nInnerIdx);
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if (sID == u"lang")
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{
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m_sLanguage = o3tl::getToken(sToken, 0, '=', nInnerIdx);
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}
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else
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{
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FeatureSetting aFeature(OUStringToOString(sToken, RTL_TEXTENCODING_ASCII_US));
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if (aFeature.m_nTag != 0)
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m_aFeatures.push_back(aFeature);
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}
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} while (nIndex >= 0);
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}
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std::unordered_map<uint32_t, int32_t> FeatureParser::getFeaturesMap() const
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{
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std::unordered_map<uint32_t, int32_t> aResultMap;
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for (auto const& rFeat : m_aFeatures)
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aResultMap.emplace(rFeat.m_nTag, rFeat.m_nValue);
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return aResultMap;
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}
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} // end vcl::font namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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