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 #ifdef ENABLE_TEXT_ENHANCE 17 #ifndef TEXT_GLOBAL_CONFIG_H 18 #define TEXT_GLOBAL_CONFIG_H 19 20 #include <atomic> 21 #include <cstddef> 22 #include <cstdint> 23 #include <string> 24 25 namespace skia { 26 namespace textlayout { 27 constexpr const char* NOTDEF_FAMILY = "notdef"; 28 29 class TextGlobalConfig { 30 public: 31 static bool IsTargetApiVersion(uint32_t targetVersion); 32 SetTargetVersion(uint32_t targetVersion)33 static void SetTargetVersion(uint32_t targetVersion) 34 { 35 bundleApiVersion_ = targetVersion; 36 } 37 38 static void SetUndefinedGlyphDisplay(uint32_t undefinedGlyphDisplay); 39 40 static bool UndefinedGlyphDisplayUseTofu(const std::string& family = NOTDEF_FAMILY); 41 42 private: 43 static uint32_t bundleApiVersion_; 44 static std::atomic<bool> undefinedGlyphDisplayTofu_; 45 }; 46 } // namespace textlayout 47 } // namespace skia 48 49 #endif // TEXT_GLOBAL_CONFIG_H 50 #endif // ENABLE_TEXT_ENHANCE