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_TEXT_BLOB_H
17 #define OHOS_ROSEN_JS_TEXT_BLOB_H
18 
19 #include <native_engine/native_engine.h>
20 #include <native_engine/native_value.h>
21 #include "text/text_blob.h"
22 #include "text/text_blob_builder.h"
23 
24 namespace OHOS::Rosen {
25 namespace Drawing {
26 class JsTextBlob final {
27 public:
JsTextBlob(napi_env env,std::shared_ptr<TextBlob> textBlob)28     explicit JsTextBlob(napi_env env, std::shared_ptr<TextBlob> textBlob) : m_textBlob(textBlob) {}
29     ~JsTextBlob();
30 
31     static napi_value Init(napi_env env, napi_value exportObj);
32     static napi_value Constructor(napi_env env, napi_callback_info info);
33     static void Destructor(napi_env env, void *nativeObject, void *finalize);
34     static napi_value CreateJsTextBlob(napi_env env, const std::shared_ptr<TextBlob> textBlob);
35 
36     static napi_value MakeFromString(napi_env env, napi_callback_info info);
37     static napi_value MakeFromRunBuffer(napi_env env, napi_callback_info info);
38     static napi_value Bounds(napi_env env, napi_callback_info info);
39     static napi_value MakeFromPosText(napi_env env, napi_callback_info info);
40     static napi_value UniqueID(napi_env env, napi_callback_info info);
41 
42     std::shared_ptr<TextBlob> GetTextBlob();
43 
44 private:
45     napi_value OnBounds(napi_env env, napi_callback_info info);
46     napi_value OnUniqueID(napi_env env, napi_callback_info info);
47     static bool OnMakeDrawingRect(napi_env& env, napi_value& argv, Rect& drawingRect, napi_valuetype& isRectNullptr);
48     static bool OnMakeRunBuffer(napi_env& env, TextBlobBuilder::RunBuffer& runBuffer, uint32_t size, napi_value& array);
49     std::shared_ptr<TextBlob> m_textBlob = nullptr;
50     static thread_local napi_ref constructor_;
51 };
52 } // namespace Drawing
53 } // namespace OHOS::Rosen
54 #endif // OHOS_ROSEN_JS_TEXT_BLOB_H