1*161f4cd1SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*161f4cd1SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*161f4cd1SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*161f4cd1SAndrew Rist * distributed with this work for additional information 6*161f4cd1SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*161f4cd1SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*161f4cd1SAndrew Rist * "License"); you may not use this file except in compliance 9*161f4cd1SAndrew Rist * with the License. You may obtain a copy of the License at 10*161f4cd1SAndrew Rist * 11*161f4cd1SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*161f4cd1SAndrew Rist * 13*161f4cd1SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*161f4cd1SAndrew Rist * software distributed under the License is distributed on an 15*161f4cd1SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*161f4cd1SAndrew Rist * KIND, either express or implied. See the License for the 17*161f4cd1SAndrew Rist * specific language governing permissions and limitations 18*161f4cd1SAndrew Rist * under the License. 19*161f4cd1SAndrew Rist * 20*161f4cd1SAndrew Rist *************************************************************/ 21*161f4cd1SAndrew Rist 22*161f4cd1SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // Description: 25cdf0e10cSrcweir // Parse a string of features specified as ; separated pairs. 26cdf0e10cSrcweir // e.g. 27cdf0e10cSrcweir // 1001=1&2002=2&fav1=0 28cdf0e10cSrcweir #include <preextstl.h> 29cdf0e10cSrcweir #include <graphite/GrClient.h> 30cdf0e10cSrcweir #include <graphite/Font.h> 31cdf0e10cSrcweir #include <graphite/GrFeature.h> 32cdf0e10cSrcweir #include <postextstl.h> 33cdf0e10cSrcweir 34cdf0e10cSrcweir namespace grutils 35cdf0e10cSrcweir { 36cdf0e10cSrcweir 37cdf0e10cSrcweir class GrFeatureParser 38cdf0e10cSrcweir { 39cdf0e10cSrcweir public: 40cdf0e10cSrcweir enum { MAX_FEATURES = 64 }; 41cdf0e10cSrcweir static const char FEAT_PREFIX; 42cdf0e10cSrcweir static const char FEAT_SEPARATOR; 43cdf0e10cSrcweir static const char FEAT_ID_VALUE_SEPARATOR; 44cdf0e10cSrcweir static const std::string ISO_LANG; 45cdf0e10cSrcweir GrFeatureParser(gr::Font & font, const std::string features, const std::string lang); 46cdf0e10cSrcweir GrFeatureParser(gr::Font & font, const std::string lang); 47cdf0e10cSrcweir GrFeatureParser(const GrFeatureParser & copy); 48cdf0e10cSrcweir ~GrFeatureParser(); 49cdf0e10cSrcweir size_t getFontFeatures(gr::FeatureSetting settings[MAX_FEATURES]) const; parseErrors()50cdf0e10cSrcweir bool parseErrors() { return mbErrors; }; 51cdf0e10cSrcweir static bool isValid(gr::Font & font, gr::FeatureSetting & setting); getLanguage() const52cdf0e10cSrcweir gr::isocode getLanguage() const { return maLang; }; hasLanguage() const53cdf0e10cSrcweir bool hasLanguage() const { return (maLang.rgch[0] != '\0'); } 54cdf0e10cSrcweir sal_Int32 hashCode() const; 55cdf0e10cSrcweir private: 56cdf0e10cSrcweir void setLang(gr::Font & font, const std::string & lang); 57cdf0e10cSrcweir bool isCharId(const std::string & id, size_t offset, size_t length); 58cdf0e10cSrcweir int getCharId(const std::string & id, size_t offset, size_t length); 59cdf0e10cSrcweir int getIntValue(const std::string & id, size_t offset, size_t length); 60cdf0e10cSrcweir size_t mnNumSettings; 61cdf0e10cSrcweir gr::isocode maLang; 62cdf0e10cSrcweir bool mbErrors; 63cdf0e10cSrcweir gr::FeatureSetting maSettings[64]; 64cdf0e10cSrcweir }; 65cdf0e10cSrcweir 66cdf0e10cSrcweir union FeatId 67cdf0e10cSrcweir { 68cdf0e10cSrcweir gr::featid num; 69cdf0e10cSrcweir unsigned char label[5]; 70cdf0e10cSrcweir }; 71cdf0e10cSrcweir } 72