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Viewing changes to Unused/ICSharpCode.TextEditor/src/Actions/HomeEndActions.cs

  • Committer: Bazaar Package Importer
  • Author(s): Sebastian Dröge
  • Date: 2006-08-18 00:51:23 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20060818005123-5iit07y0j7wjg55f
Tags: 0.11+svn20060818-0ubuntu1
* New SVN snapshot
  + Works with Gtk# 2.9.0
* debian/control:
  + Updated Build-Depends
* debian/patches/use_nunit2.2.dpatch,
  debian/patches/use_real_libs.dpatch:
  + Updated
* debian/patches/versioncontrol_buildfix.dpatch:
  + Fix build failure in the version control addin

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Unused/ICSharpCode.TextEditor/src/Actions/HomeEndActions.cs
 
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// <file>
 
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//     <copyright see="prj:///doc/copyright.txt"/>
 
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//     <license see="prj:///doc/license.txt"/>
 
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//     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
 
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//     <version value="$version"/>
 
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// </file>
 
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using System;
 
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using System.Drawing;
 
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using MonoDevelop.TextEditor.Document;
 
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namespace MonoDevelop.TextEditor.Actions 
 
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{
 
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        public class Home : AbstractEditAction
 
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        {
 
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                public override void Execute(TextArea textArea)
 
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                {
 
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                        LineSegment curLine = textArea.Document.GetLineSegment(textArea.Caret.Line);
 
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                        if (TextUtilities.IsEmptyLine(textArea.Document, curLine)) {
 
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                                if (textArea.Caret.Column != 0) {
 
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                                        textArea.Caret.Column = 0;
 
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                                } else  {
 
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                                        textArea.Caret.Column = curLine.Length;
 
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                                }
 
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                        } else {
 
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                                int firstCharOffset = TextUtilities.GetFirstNonWSChar(textArea.Document, curLine.Offset);
 
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                                int firstCharColumn = firstCharOffset - curLine.Offset;
 
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                                if (textArea.Caret.Column == firstCharColumn) {
 
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                                        textArea.Caret.Column  = 0;
 
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                                } else {
 
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                                        textArea.Caret.Column  = firstCharColumn;
 
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                                }
 
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                        }
 
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                        textArea.SetDesiredColumn();
 
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                }
 
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        }
 
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        public class End : AbstractEditAction
 
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        {
 
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                public override void Execute(TextArea textArea)
 
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                {
 
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                        LineSegment curLine = textArea.Document.GetLineSegment(textArea.Caret.Line);
 
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                        if (textArea.Caret.Column != curLine.Length) {
 
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                                textArea.Caret.Column = curLine.Length;
 
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                                textArea.SetDesiredColumn();
 
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                        }
 
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                }
 
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        }
 
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        public class MoveToStart : AbstractEditAction
 
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        {
 
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                public override void Execute(TextArea textArea)
 
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                {
 
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                        if (textArea.Caret.Line != 0 || textArea.Caret.Column != 0) {
 
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                                textArea.Caret.Position = new Point(0, 0);
 
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                                textArea.SetDesiredColumn();
 
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                        }
 
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                }
 
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        }
 
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        public class MoveToEnd : AbstractEditAction
 
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        {
 
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                public override void Execute(TextArea textArea)
 
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                {
 
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                        Point endPos = textArea.Document.OffsetToPosition(textArea.Document.TextLength);
 
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                        if (textArea.Caret.Position != endPos) {
 
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                                textArea.Caret.Position = endPos;
 
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                                textArea.SetDesiredColumn();
 
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                        }
 
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                }
 
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        }
 
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}