1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd.. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef TEXT_GLOBAL_CONFIG_H 17 #define TEXT_GLOBAL_CONFIG_H 18 19 #include <atomic> 20 #include <cstddef> 21 #include <cstdint> 22 #include <string> 23 24 namespace skia { 25 namespace textlayout { 26 constexpr const char* NOTDEF_FAMILY = "notdef"; 27 28 class TextGlobalConfig { 29 public: 30 static bool IsTargetApiVersion(uint32_t targetVersion); 31 SetTargetVersion(uint32_t targetVersion)32 static void SetTargetVersion(uint32_t targetVersion) 33 { 34 bundleApiVersion_ = targetVersion; 35 } 36 37 static void SetUndefinedGlyphDisplay(uint32_t undefinedGlyphDisplay); 38 39 static bool UndefinedGlyphDisplayUseTofu(const std::string& family = NOTDEF_FAMILY); 40 41 private: 42 static uint32_t bundleApiVersion_; 43 static std::atomic<bool> undefinedGlyphDisplayTofu_; 44 }; 45 } // namespace textlayout 46 } // namespace skia 47 48 #endif // TEXT_GLOBAL_CONFIG_H