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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STYLUS_STYLUS_DETECTOR_CALLBACK_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STYLUS_STYLUS_DETECTOR_CALLBACK_H 18 19 #include "interfaces/inner_api/ace/stylus/stylus_detector_interface.h" 20 21 #include "core/components_ng/base/frame_node.h" 22 #include "core/components_ng/render/paragraph.h" 23 24 namespace OHOS::Ace { 25 class StylusDetectorCallBack : public OHOS::Ace::IStylusDetectorCallback { 26 public: 27 explicit StylusDetectorCallBack() = default; 28 virtual ~StylusDetectorCallBack() = default; 29 static int32_t RequestFocus(int32_t nodeId, const RefPtr<TaskExecutor>& taskScheduler); 30 static int32_t SetText(int32_t nodeId, void* data, const RefPtr<TaskExecutor>& taskScheduler, 31 std::shared_ptr<IAceStylusCallback> callback); 32 static int32_t GetText(int32_t nodeId, const RefPtr<TaskExecutor>& taskScheduler, 33 std::shared_ptr<IAceStylusCallback> callback); 34 static int32_t DeleteText(int32_t nodeId, void* data, const RefPtr<TaskExecutor>& taskScheduler); 35 static int32_t ChoiceText(int32_t nodeId, void* data, const RefPtr<TaskExecutor>& taskScheduler); 36 static int32_t InsertSpace(int32_t nodeId, void* data, const RefPtr<TaskExecutor>& taskScheduler); 37 static int32_t MoveCursor(int32_t nodeId, void* data, const RefPtr<TaskExecutor>& taskScheduler); 38 39 static int32_t Redo(int32_t nodeId, const RefPtr<TaskExecutor>& taskScheduler); 40 static int32_t Undo(int32_t nodeId, const RefPtr<TaskExecutor>& taskScheduler); 41 int32_t OnDetector( 42 const CommandType& command, void* data, std::shared_ptr<IAceStylusCallback> callback) override; 43 bool OnDetectorSync(const CommandType& command) override; 44 45 private: 46 static int32_t HandleMoveCursor(const RefPtr<NG::FrameNode>& frameNode, NG::PositionWithAffinity sInd, 47 bool showHandle); 48 static NG::PositionWithAffinity GetGlyphPositionByGlobalOffset(const RefPtr<NG::FrameNode>& frameNode, 49 const Offset& offset); 50 static std::tuple<int32_t, int32_t, int32_t> CalculateIntersectedRegion(NG::PositionWithAffinity sInd, 51 NG::PositionWithAffinity eInd, int32_t wtextLength); 52 static NG::OffsetF GetPaintRectGlobalOffset(const RefPtr<NG::FrameNode>& frameNode); 53 }; 54 } // namespace OHOS::Ace 55 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STYLUS_STYLUS_DETECTOR_CALLBACK_H