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_DATA_H 17 #define SKIA_DATA_H 18 19 #include "include/core/SkData.h" 20 #include "impl_interface/data_impl.h" 21 22 namespace OHOS { 23 namespace Rosen { 24 namespace Drawing { 25 class DRAWING_API SkiaData : public DataImpl { 26 public: 27 static inline constexpr AdapterType TYPE = AdapterType::SKIA_ADAPTER; 28 29 SkiaData() noexcept; ~SkiaData()30 ~SkiaData() override {} 31 GetType()32 AdapterType GetType() const override 33 { 34 return AdapterType::SKIA_ADAPTER; 35 } 36 37 bool BuildFromMalloc(const void* data, size_t length) override; 38 bool BuildWithCopy(const void* data, size_t length) override; 39 bool BuildWithProc(const void* ptr, size_t length, DataReleaseProc proc, void* ctx) override; 40 bool BuildWithoutCopy(const void* data, size_t length) override; 41 bool BuildUninitialized(size_t length) override; 42 bool BuildEmpty() override; 43 44 void* WritableData() override; 45 size_t GetSize() const override; 46 const void* GetData() const override; 47 48 static std::shared_ptr<Data> MakeFromFileName(const char path[]); 49 50 /* 51 * @brief Export Skia member variables for use by the adaptation layer. 52 */ 53 sk_sp<SkData> GetSkData() const; 54 55 /* 56 * @brief Update the member variable to filter, adaptation layer calls. 57 */ 58 void SetSkData(const sk_sp<SkData>& data); 59 60 std::shared_ptr<Data> Serialize() const override; 61 private: 62 sk_sp<SkData> skData_; 63 }; 64 } // Drawing 65 } // Rosen 66 } // OHOS 67 68 #endif 69