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 DRAW_CMD_LIST_H 17 #define DRAW_CMD_LIST_H 18 19 #include "draw/canvas.h" 20 #include "recording/cmd_list.h" 21 22 namespace OHOS { 23 namespace Rosen { 24 namespace Drawing { 25 class DrawCmdList : public CmdList { 26 public: 27 DrawCmdList() = default; 28 DrawCmdList(int32_t width, int32_t height); 29 ~DrawCmdList() override = default; 30 GetType()31 uint32_t GetType() const override 32 { 33 return Type::DRAW_CMD_LIST; 34 } 35 36 /* 37 * @brief Creates a DrawCmdList with contiguous buffers. 38 * @param data A contiguous buffers. 39 */ 40 static std::shared_ptr<DrawCmdList> CreateFromData(const CmdListData& data, bool isCopy = false); 41 42 /* 43 * @brief Calls the corresponding operations of all opitems in DrawCmdList to the canvas. 44 * @param canvas Implements the playback action of the DrawCmdList in the Canvas. 45 */ 46 void Playback(Canvas& canvas, const Rect* rect = nullptr) const; 47 48 /* 49 * @brief Gets the width of the DrawCmdList. 50 */ 51 int32_t GetWidth() const; 52 53 /* 54 * @brief Gets the height of the DrawCmdList. 55 */ 56 int32_t GetHeight() const; 57 58 /* 59 * @brief Sets the width of the DrawCmdList. 60 */ 61 void SetWidth(int32_t width); 62 63 /* 64 * @brief Sets the height of the DrawCmdList. 65 */ 66 void SetHeight(int32_t height); 67 68 private: 69 MemAllocator largeObjectAllocator_; 70 int32_t width_; 71 int32_t height_; 72 }; 73 74 using DrawCmdListPtr = std::shared_ptr<DrawCmdList>; 75 } // namespace Drawing 76 } // namespace Rosen 77 } // namespace OHOS 78 79 #endif // DRAW_CMD_LIST_H 80