// DocumentUpdateRequest.cs // // Author: // Mike Krüger // // Copyright (c) 2008 Novell, Inc (http://www.novell.com) // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. using System; namespace Mono.TextEditor { public abstract class DocumentUpdateRequest { public abstract void Update (MonoTextEditor editor); } public class SinglePositionUpdate : DocumentUpdateRequest { int line, column; public SinglePositionUpdate (int line, int column) { this.line = line; this.column = column; } public override void Update (MonoTextEditor editor) { editor.RedrawPosition (line, column); } } public class UpdateAll : DocumentUpdateRequest { public override void Update (MonoTextEditor editor) { editor.QueueDraw (); } } public class LineUpdate : DocumentUpdateRequest { int line; public LineUpdate (int line) { this.line = line; } public override void Update (MonoTextEditor editor) { editor.RedrawLine (line); } } public class MultipleLineUpdate : DocumentUpdateRequest { int start, end; public MultipleLineUpdate (int start, int end) { this.start = start; this.end = end; } public override void Update (MonoTextEditor editor) { editor.TextViewMargin.PurgeLayoutCache (); editor.RedrawLines (start, end); } } }