| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // Description: |
| // Parse a string of features specified as ; separated pairs. |
| // e.g. |
| // 1001=1&2002=2&fav1=0 |
| #include <preextstl.h> |
| #include <graphite/GrClient.h> |
| #include <graphite/Font.h> |
| #include <graphite/GrFeature.h> |
| #include <postextstl.h> |
| |
| namespace grutils |
| { |
| |
| class GrFeatureParser |
| { |
| public: |
| enum { MAX_FEATURES = 64 }; |
| static const char FEAT_PREFIX; |
| static const char FEAT_SEPARATOR; |
| static const char FEAT_ID_VALUE_SEPARATOR; |
| static const std::string ISO_LANG; |
| GrFeatureParser(gr::Font & font, const std::string features, const std::string lang); |
| GrFeatureParser(gr::Font & font, const std::string lang); |
| GrFeatureParser(const GrFeatureParser & copy); |
| ~GrFeatureParser(); |
| size_t getFontFeatures(gr::FeatureSetting settings[MAX_FEATURES]) const; |
| bool parseErrors() { return mbErrors; }; |
| static bool isValid(gr::Font & font, gr::FeatureSetting & setting); |
| gr::isocode getLanguage() const { return maLang; }; |
| bool hasLanguage() const { return (maLang.rgch[0] != '\0'); } |
| sal_Int32 hashCode() const; |
| private: |
| void setLang(gr::Font & font, const std::string & lang); |
| bool isCharId(const std::string & id, size_t offset, size_t length); |
| int getCharId(const std::string & id, size_t offset, size_t length); |
| int getIntValue(const std::string & id, size_t offset, size_t length); |
| size_t mnNumSettings; |
| gr::isocode maLang; |
| bool mbErrors; |
| gr::FeatureSetting maSettings[64]; |
| }; |
| |
| union FeatId |
| { |
| gr::featid num; |
| unsigned char label[5]; |
| }; |
| } |