58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "Minikin"
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#include "minikin/SystemFonts.h"
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namespace minikin {
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SystemFonts& SystemFonts::getInstance() {
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static SystemFonts systemFonts;
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return systemFonts;
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}
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std::shared_ptr<FontCollection> SystemFonts::findFontCollectionInternal(
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const std::string& familyName) {
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std::lock_guard<std::mutex> lock(mMutex);
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auto it = mSystemFallbacks.find(familyName);
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if (it != mSystemFallbacks.end()) {
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return it->second;
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}
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// TODO: Lookup by PostScript name.
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return mDefaultFallback;
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}
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void SystemFonts::buildFontSetLocked() {
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std::unordered_set<FontFamily*> uniqueFamilies;
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for (const auto& collection : mCollections) {
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for (const auto& family : collection->getFamilies()) {
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uniqueFamilies.insert(family.get());
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}
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}
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std::vector<std::shared_ptr<Font>> result;
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for (const auto family : uniqueFamilies) {
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for (size_t i = 0; i < family->getNumFonts(); ++i) {
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result.push_back(family->getFontRef(i));
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}
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}
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mFonts = std::move(result);
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}
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} // namespace minikin
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