77 lines
2.8 KiB
C++
77 lines
2.8 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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// Description:
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// Parse a string of features specified as ; separated pairs.
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// e.g.
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// 1001=1&2002=2&fav1=0
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#ifndef INCLUDED_VCL_INC_GRAPHITE_FEATURES_HXX
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#define INCLUDED_VCL_INC_GRAPHITE_FEATURES_HXX
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#include <sal/types.h>
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#include <rtl/ustring.hxx>
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#include <graphite_static.hxx>
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#include <graphite2/Font.h>
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namespace grutils
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{
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union FeatId
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{
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gr_uint32 num;
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unsigned char label[5];
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};
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class GrFeatureParser
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{
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public:
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enum { MAX_FEATURES = 64 };
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static const char FEAT_PREFIX;
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static const char FEAT_SEPARATOR;
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static const char FEAT_ID_VALUE_SEPARATOR;
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GrFeatureParser(const gr_face * face, const OString& features, const OString& lang);
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GrFeatureParser(const gr_face * face, const OString& lang);
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~GrFeatureParser();
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//size_t getFontFeatures(gr::FeatureSetting settings[MAX_FEATURES]) const;
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bool parseErrors() { return mbErrors; };
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//static bool isValid(gr::Font & font, gr::FeatureSetting & setting);
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gr_uint32 getLanguage() const { return maLang.num; };
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bool hasLanguage() const { return (maLang.label[0] != '\0'); }
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sal_Int32 hashCode() const { return mnHash; }
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size_t numFeatures() const { return mnNumSettings; }
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gr_feature_val * values() const { return mpSettings; };
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private:
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GrFeatureParser(const GrFeatureParser & copy) SAL_DELETED_FUNCTION;
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void setLang(const gr_face * face, const OString & lang);
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static bool isCharId(const OString & id, size_t offset, size_t length);
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static gr_uint32 getCharId(const OString & id, size_t offset, size_t length);
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short getIntValue(const OString & id, size_t offset, size_t length);
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size_t mnNumSettings;
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FeatId maLang;
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bool mbErrors;
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sal_uInt32 mnHash;
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gr_feature_val * mpSettings;
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};
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}
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#endif // INCLUDED_VCL_INC_GRAPHITE_FEATURES_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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