1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 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 OHOS_ROSEN_JS_LINE_TYPESET_H 17 #define OHOS_ROSEN_JS_LINE_TYPESET_H 18 19 #include <memory> 20 #include <native_engine/native_engine.h> 21 #include <native_engine/native_value.h> 22 23 #include "line_typography.h" 24 #include "typography.h" 25 26 namespace OHOS::Rosen { 27 class JsLineTypeset final { 28 public: 29 explicit JsLineTypeset(std::shared_ptr<LineTypography> lineTypography); 30 explicit JsLineTypeset(); 31 ~JsLineTypeset(); 32 33 static napi_value Constructor(napi_env env, napi_callback_info info); 34 static void Destructor(napi_env env, void *nativeObject, void *finalize); 35 static napi_value CreateJsLineTypeset(napi_env env, std::unique_ptr<LineTypography> lineTypography); 36 static napi_value Init(napi_env env, napi_value exportObj); 37 static napi_value GetLineBreak(napi_env env, napi_callback_info info); 38 static napi_value CreateLine(napi_env env, napi_callback_info info); 39 40 private: 41 static bool CreateConstructor(napi_env env); 42 static thread_local napi_ref constructor_; 43 static std::mutex constructorMutex_; 44 napi_value OnGetLineBreak(napi_env env, napi_callback_info info); 45 napi_value OnCreateLine(napi_env env, napi_callback_info info); 46 std::shared_ptr<LineTypography> lineTypography_ = nullptr; 47 }; 48 } // namespace OHOS::Rosen 49 #endif // OHOS_ROSEN_JS_LINE_TYPESET_H 50