| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| package flashx.textLayout.operations |
| { |
| import flashx.textLayout.edit.IMemento; |
| import flashx.textLayout.edit.ModelEdit; |
| import flashx.textLayout.edit.SelectionState; |
| import flashx.textLayout.edit.TextFlowEdit; |
| import flashx.textLayout.edit.TextScrap; |
| import flashx.textLayout.tlf_internal; |
| |
| use namespace tlf_internal; |
| |
| |
| /** |
| * The CutOperation class encapsulates a cut operation. |
| * |
| * <p>The specified range is removed from the text flow.</p> |
| * |
| * <p><b>Note:</b> The edit manager is responsible for copying the |
| * text scrap to the clipboard. Undoing a cut operation does not restore |
| * the original clipboard state.</p> |
| * |
| * @see flashx.textLayout.edit.EditManager |
| * @see flashx.textLayout.events.FlowOperationEvent |
| * |
| * @playerversion Flash 10 |
| * @playerversion AIR 1.5 |
| * @langversion 3.0 |
| */ |
| public class CutOperation extends FlowTextOperation |
| { |
| private var _tScrap:TextScrap; |
| private var _deleteTextOperation:DeleteTextOperation; |
| |
| /** |
| * Creates a CutOperation object. |
| * |
| * @param operationState The range of text to be cut. |
| * @param scrapToCut A copy of the deleted text. |
| * |
| * @playerversion Flash 10 |
| * @playerversion AIR 1.5 |
| * @langversion 3.0 |
| */ |
| function CutOperation(operationState:SelectionState, scrapToCut:TextScrap) |
| { |
| super(operationState); |
| if (absoluteStart < absoluteEnd) |
| _tScrap = scrapToCut; |
| } |
| |
| |
| /** @private */ |
| public override function doOperation():Boolean |
| { |
| _deleteTextOperation = new DeleteTextOperation(originalSelectionState); |
| return _deleteTextOperation.doOperation(); |
| } |
| |
| /** @private */ |
| public override function undo():SelectionState |
| { |
| return _deleteTextOperation.undo(); |
| } |
| |
| /** @private */ |
| public override function redo():SelectionState |
| { |
| return _deleteTextOperation.redo(); |
| } |
| |
| /** |
| * scrapToCut the original removed text |
| * |
| * @playerversion Flash 10 |
| * @playerversion AIR 1.5 |
| * @langversion 3.0 |
| */ |
| public function get scrapToCut():TextScrap |
| { return _tScrap; } |
| public function set scrapToCut(val:TextScrap):void |
| { _tScrap = val; } |
| |
| } |
| } |