1 /* 2 * Copyright (c) 2022-2023 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_RICH_EDITOR_DRAG_RICH_EDITOR_DRAG_PATTERN_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_RICH_EDITOR_DRAG_RICH_EDITOR_DRAG_PATTERN_H 18 19 #include "base/memory/referenced.h" 20 #include "core/components_ng/pattern/rich_editor/paragraph_manager.h" 21 #include "core/components_ng/pattern/rich_editor/rich_editor_pattern.h" 22 #include "core/components_ng/pattern/rich_editor_drag/rich_editor_drag_overlay_modifier.h" 23 #include "core/components_ng/pattern/rich_editor_drag/rich_editor_drag_paint_method.h" 24 #include "core/components_ng/pattern/text/text_pattern.h" 25 #include "core/components_ng/pattern/text_drag/text_drag_overlay_modifier.h" 26 #include "core/components_ng/pattern/text_drag/text_drag_pattern.h" 27 #include "core/components_ng/render/drawing.h" 28 29 namespace OHOS::Ace::NG { 30 class RichEditorDragPattern : public TextDragPattern { 31 DECLARE_ACE_TYPE(RichEditorDragPattern, TextDragPattern); 32 33 public: RichEditorDragPattern(const RefPtr<TextPattern> & hostPattern)34 explicit RichEditorDragPattern(const RefPtr<TextPattern>& hostPattern) : hostPattern_(hostPattern) {}; 35 ~RichEditorDragPattern() override = default; 36 37 static RefPtr<FrameNode> CreateDragNode( 38 const RefPtr<FrameNode>& hostNode, std::list<RefPtr<FrameNode>>& imageChildren); 39 CreateNodePaintMethod()40 RefPtr<NodePaintMethod> CreateNodePaintMethod() override 41 { 42 if (!overlayModifier_) { 43 overlayModifier_ = AceType::MakeRefPtr<RichEditorDragOverlayModifier>(WeakClaim(this), hostPattern_); 44 } 45 46 if (!contentModifier_) { 47 contentModifier_ = AceType::MakeRefPtr<RichEditorDragContentModifier>(); 48 } 49 auto pattern = hostPattern_.Upgrade(); 50 if (pattern) { 51 contentModifier_->SetIsCustomFont(pattern->GetIsCustomFont()); 52 } 53 54 return MakeRefPtr<RichEditorDragPaintMethod>(WeakClaim(this), overlayModifier_, contentModifier_); 55 } 56 Initialize(const TextDragData & data)57 void Initialize(const TextDragData& data) 58 { 59 textDragData_ = data; 60 } 61 62 private: 63 static RefPtr<FrameNode> CreateDragNode(const RefPtr<FrameNode>& hostNode); 64 65 WeakPtr<TextPattern> hostPattern_; 66 RefPtr<RichEditorDragContentModifier> contentModifier_; 67 68 ACE_DISALLOW_COPY_AND_MOVE(RichEditorDragPattern); 69 }; 70 } // namespace OHOS::Ace::NG 71 72 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_RICH_EDITOR_DRAG_RICH_EDITOR_DRAG_PATTERN_H 73