1 /* 2 * Copyright (c) 2025 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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_STYLE_STRING_JS_TEXT_LAYOUT_H 17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_STYLE_STRING_JS_TEXT_LAYOUT_H 18 19 #include "base/geometry/dimension.h" 20 #include "base/memory/ace_type.h" 21 #include "base/memory/referenced.h" 22 #include "bridge/declarative_frontend/engine/bindings_defines.h" 23 #include "bridge/declarative_frontend/engine/js_types.h" 24 #include "bridge/declarative_frontend/jsview/js_container_base.h" 25 #include "bridge/declarative_frontend/style_string/js_span_object.h" 26 #include "core/components_ng/pattern/text/span/mutable_span_string.h" 27 #include "core/components_ng/pattern/text/span/span_string.h" 28 #include "core/pipeline/pipeline_base.h" 29 30 namespace OHOS::Ace::Framework { 31 32 class JSTextLayout : public Referenced { 33 public: 34 JSTextLayout() = default; 35 ~JSTextLayout() override = default; 36 37 static void JSBind(BindingTarget globalObj); 38 Constructor(const JSCallbackInfo & args)39 static void Constructor(const JSCallbackInfo& args) 40 { 41 auto jsTextlayout = Referenced::MakeRefPtr<JSTextLayout>(); 42 jsTextlayout->IncRefCount(); 43 args.SetReturnValue(Referenced::RawPtr(jsTextlayout)); 44 } 45 Destructor(JSTextLayout * jsTextlayout)46 static void Destructor(JSTextLayout* jsTextlayout) 47 { 48 if (jsTextlayout) { 49 jsTextlayout->DecRefCount(); 50 } 51 } 52 53 static CalcDimension ParseLengthMetrics(const JSRef<JSObject>& obj); 54 static void GetParagraphs(const JSCallbackInfo& info); 55 }; 56 57 } // namespace OHOS::Ace::Framework 58 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_STYLE_STRING_JS_TEXT_LAYOUT_H