1 /*
2  * Copyright (c) 2023 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 SKIA_TEXT_BLOB_BUILDER_H
17 #define SKIA_TEXT_BLOB_BUILDER_H
18 
19 #include <memory>
20 
21 #include "include/core/SkTextBlob.h"
22 
23 #include "impl_interface/text_blob_builder_impl.h"
24 
25 namespace OHOS {
26 namespace Rosen {
27 namespace Drawing {
28 class SkiaTextBlobBuilder : public TextBlobBuilderImpl {
29 public:
30     static inline constexpr AdapterType TYPE = AdapterType::SKIA_ADAPTER;
31 
32     SkiaTextBlobBuilder() = default;
33     SkiaTextBlobBuilder(const SkiaTextBlobBuilder& other) = delete;
34     SkiaTextBlobBuilder& operator=(const SkiaTextBlobBuilder& other) = delete;
35     ~SkiaTextBlobBuilder() override = default;
36 
GetType()37     AdapterType GetType() const override
38     {
39         return AdapterType::SKIA_ADAPTER;
40     }
41 
42     std::shared_ptr<TextBlob> Make() override;
43 
44     const TextBlobBuilder::RunBuffer& AllocRunPos(const Font& font, int count, const Rect* bounds) override;
45 
46     const TextBlobBuilder::RunBuffer& AllocRunRSXform(const Font& font, int count) override;
47 
48 private:
49     SkTextBlobBuilder skTextBlobBuilder_;
50     TextBlobBuilder::RunBuffer drawingRunBuffer_;
51 };
52 } // namespace Drawing
53 } // namespace Rosen
54 } // namespace OHOS
55 #endif