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_PARAGRAPH_BUILDER_H 17 #define OHOS_ROSEN_JS_PARAGRAPH_BUILDER_H 18 19 #include <native_engine/native_engine.h> 20 #include <native_engine/native_value.h> 21 22 #include "font_collection.h" 23 #include "text_style.h" 24 #include "typography_create.h" 25 26 27 namespace OHOS::Rosen { 28 class JsParagraphBuilder final { 29 public: JsParagraphBuilder()30 JsParagraphBuilder() {} 31 void SetTypographyCreate(std::unique_ptr<TypographyCreate> typographyCreate); 32 33 static napi_value Init(napi_env env, napi_value exportObj); 34 static napi_value Constructor(napi_env env, napi_callback_info info); 35 static void Destructor(napi_env env, void* nativeObject, void* finalize); 36 static napi_value PushStyle(napi_env env, napi_callback_info info); 37 static napi_value AddText(napi_env env, napi_callback_info info); 38 static napi_value PopStyle(napi_env env, napi_callback_info info); 39 static napi_value AddPlaceholder(napi_env env, napi_callback_info info); 40 static napi_value AppendSymbol(napi_env env, napi_callback_info info); 41 static napi_value Build(napi_env env, napi_callback_info info); 42 static napi_value BuildLineTypeset(napi_env env, napi_callback_info info); 43 44 private: 45 napi_value OnPushStyle(napi_env env, napi_callback_info info); 46 napi_value OnAddText(napi_env env, napi_callback_info info); 47 napi_value OnPopStyle(napi_env env, napi_callback_info info); 48 napi_value OnAddPlaceholder(napi_env env, napi_callback_info info); 49 napi_value OnBuild(napi_env env, napi_callback_info info); 50 napi_value OnBuildLineTypeset(napi_env env, napi_callback_info info); 51 napi_value OnAppendSymbol(napi_env env, napi_callback_info info); 52 static thread_local napi_ref constructor_; 53 std::unique_ptr<TypographyCreate> typographyCreate_ = nullptr; 54 }; 55 } // namespace OHOS::Rosen 56 #endif // OHOS_ROSEN_JS_PARAGRAPH_BUILDER_H