1 /* 2 * Copyright 2011 Google Inc. All Rights Reserved. 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 #ifndef TYPOGRAPHY_FONT_SFNTLY_SRC_SAMPLE_SUBTLY_MERGER_H_ 18 #define TYPOGRAPHY_FONT_SFNTLY_SRC_SAMPLE_SUBTLY_MERGER_H_ 19 20 #include "subtly/character_predicate.h" 21 #include "subtly/font_info.h" 22 23 namespace sfntly { 24 class Font; 25 } 26 27 namespace subtly { 28 // Merges the subsets in the font array into a single font. 29 class Merger : public sfntly::RefCounted<Merger> { 30 public: 31 explicit Merger(sfntly::FontArray* fonts); 32 virtual ~Merger() { } 33 34 // Performs merging returning the subsetted font. 35 virtual CALLER_ATTACH sfntly::Font* Merge(); 36 37 protected: 38 virtual CALLER_ATTACH FontInfo* MergeFontInfos(); 39 40 private: 41 FontIdMap fonts_; 42 }; 43 } 44 45 #endif // TYPOGRAPHY_FONT_SFNTLY_SRC_SAMPLE_SUBTLY_MERGER_H_ 46
