1 /* 2 * Copyright 2019 Google, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "font_features.h" 18 19 #include <sstream> 20 21 namespace txt { 22 SetFeature(std::string tag,int value)23void FontFeatures::SetFeature(std::string tag, int value) { 24 feature_map_[tag] = value; 25 } 26 GetFeatureSettings() const27std::string FontFeatures::GetFeatureSettings() const { 28 if (feature_map_.empty()) 29 return ""; 30 31 std::ostringstream stream; 32 33 for (auto kv : feature_map_) { 34 if (stream.tellp()) { 35 stream << ','; 36 } 37 stream << kv.first << '=' << kv.second; 38 } 39 40 return stream.str(); 41 } 42 43 } // namespace txt 44