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 #include "js_drawing_utils.h"
17
18 namespace OHOS::Rosen {
19 namespace Drawing {
BindNativeFunction(napi_env env,napi_value object,const char * name,const char * moduleName,napi_callback func)20 void BindNativeFunction(napi_env env, napi_value object, const char* name, const char* moduleName, napi_callback func)
21 {
22 std::string fullName;
23 if (moduleName) {
24 fullName = moduleName;
25 fullName += '.';
26 }
27 fullName += name;
28 napi_value funcValue = nullptr;
29 napi_create_function(env, fullName.c_str(), fullName.size(), func, nullptr, &funcValue);
30 napi_set_named_property(env, object, fullName.c_str(), funcValue);
31 }
32
CreateJsError(napi_env env,int32_t errCode,const std::string & message)33 napi_value CreateJsError(napi_env env, int32_t errCode, const std::string& message)
34 {
35 napi_value result = nullptr;
36 napi_create_error(env, CreateJsValue(env, errCode), CreateJsValue(env, message), &result);
37 return result;
38 }
39
ConvertFromJsTextEncoding(napi_env env,TextEncoding & textEncoding,napi_value nativeType)40 bool ConvertFromJsTextEncoding(napi_env env, TextEncoding& textEncoding, napi_value nativeType)
41 {
42 napi_value type = nativeType;
43 if (type == nullptr) {
44 return false;
45 }
46 uint32_t resultValue = 0;
47 napi_get_value_uint32(env, type, &resultValue);
48
49 switch (resultValue) {
50 case 0: // 0: TextEncoding::UTF8
51 textEncoding = TextEncoding::UTF8;
52 break;
53 case 1: // 1: TextEncoding::UTF16
54 textEncoding = TextEncoding::UTF16;
55 break;
56 case 2: // 2: TextEncoding::UTF32
57 textEncoding = TextEncoding::UTF32;
58 break;
59 case 3: // 3: TextEncoding::GLYPH_ID
60 textEncoding = TextEncoding::GLYPH_ID;
61 break;
62 default: // default: TextEncoding::UTF8
63 textEncoding = TextEncoding::UTF8;
64 break;
65 }
66 return true;
67 }
68
NapiThrowError(napi_env env,DrawingErrorCode err,const std::string & message)69 napi_value NapiThrowError(napi_env env, DrawingErrorCode err, const std::string& message)
70 {
71 napi_throw(env, CreateJsError(env, static_cast<int32_t>(err), message));
72 return NapiGetUndefined(env);
73 }
74 } // namespace Drawing
75 } // namespace OHOS::Rosen
76