| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| |
| #define LOG_TAG "Minikin" |
| |
| #include "minikin/SystemFonts.h" |
| |
| namespace minikin { |
| |
| SystemFonts& SystemFonts::getInstance() { |
| static SystemFonts systemFonts; |
| return systemFonts; |
| } |
| |
| std::shared_ptr<FontCollection> SystemFonts::findFontCollectionInternal( |
| const std::string& familyName) { |
| std::lock_guard<std::mutex> lock(mMutex); |
| auto it = mSystemFallbacks.find(familyName); |
| if (it != mSystemFallbacks.end()) { |
| return it->second; |
| } |
| // TODO: Lookup by PostScript name. |
| return mDefaultFallback; |
| } |
| |
| void SystemFonts::buildFontSetLocked() { |
| std::unordered_set<FontFamily*> uniqueFamilies; |
| |
| for (const auto& collection : mCollections) { |
| for (size_t i = 0; i < collection->getFamilyCount(); ++i) { |
| const auto& family = collection->getFamilyAt(i); |
| uniqueFamilies.insert(family.get()); |
| } |
| } |
| |
| std::vector<std::shared_ptr<Font>> result; |
| for (const auto family : uniqueFamilies) { |
| for (size_t i = 0; i < family->getNumFonts(); ++i) { |
| result.push_back(family->getFontRef(i)); |
| } |
| } |
| mFonts = std::move(result); |
| } |
| |
| } // namespace minikin |