Browse Source
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@3085 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
Siegfried Pammer
18 years ago
11 changed files with 422 additions and 437 deletions
@ -1,134 +0,0 @@
@@ -1,134 +0,0 @@
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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="Siegfried Pammer" email="sie_pam@gmx.at"/>
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// <version>$Revision: 2984 $</version>
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// </file>
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using System; |
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namespace HexEditor.Util |
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{ |
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/// <summary>
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/// Description of Change.
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/// </summary>
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public class Change |
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{ |
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int start, end; |
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byte[] data; |
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ChangeType type; |
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public Change(int start, int end, byte[] data, ChangeType type) |
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{ |
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this.start = start; |
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this.end = end; |
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this.data = data; |
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this.type = type; |
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} |
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public int Start { |
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get { return start; } |
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set { start = value; } |
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} |
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public int End { |
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get { return end; } |
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set { end = value; } |
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} |
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public byte[] Data { |
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get { return data; } |
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set { data = value; } |
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} |
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public ChangeType Type { |
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get { return type; } |
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set { type = value; } |
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} |
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public void Merge(Change change) |
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{ |
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byte[] tmp = new byte[0]; |
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switch (change.type) { |
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case ChangeType.Delete: |
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break; |
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case ChangeType.Insert: |
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if ((change.start + change.data.Length) < this.start) |
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this.Prepend(change); |
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else |
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if ((change.start + change.data.Length) > this.end) |
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this.Append(change); |
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else { |
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tmp = new byte[change.data.Length + this.data.Length]; |
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for (int i = 0; i < (int)Math.Abs(change.start - this.start); i++) |
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{ |
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tmp[i] = this.data[i]; |
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} |
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int offset = (int)Math.Abs(change.start - this.start); |
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for (int i = offset; i < offset + change.data.Length; i++) |
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{ |
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tmp[i] = change.data[i - offset]; |
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} |
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for (int i = offset + change.data.Length; i < (this.data.Length + offset + change.data.Length); i++) |
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{ |
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tmp[i] = this.data[i - (offset + change.data.Length)]; |
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} |
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} |
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break; |
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case ChangeType.Overwrite: |
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break; |
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} |
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this.data = tmp; |
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} |
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public void Append(Change change) |
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{ |
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byte[] tmp = new byte[change.data.Length + this.data.Length]; |
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for (int i = 0; i < this.data.Length; i++) |
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{ |
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tmp[i] = this.data[i]; |
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} |
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for (int i = 0; i < change.data.Length; i++) |
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{ |
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tmp[i + this.data.Length] = change.data[i]; |
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} |
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this.end = change.end; |
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this.data = tmp; |
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} |
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public void Prepend(Change change) |
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{ |
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byte[] tmp = new byte[change.data.Length + this.data.Length]; |
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for (int i = 0; i < change.data.Length; i++) |
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{ |
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tmp[i] = change.data[i]; |
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} |
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for (int i = 0; i < this.data.Length; i++) |
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{ |
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tmp[i + change.data.Length] = this.data[i]; |
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} |
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this.start = change.start; |
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this.data = tmp; |
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} |
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} |
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public enum ChangeType { |
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Delete, Insert, Overwrite |
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} |
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} |
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@ -1,51 +0,0 @@
@@ -1,51 +0,0 @@
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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="Siegfried Pammer" email="sie_pam@gmx.at"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Windows.Forms; |
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namespace HexEditor.Util |
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{ |
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/// <summary>
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/// Manages the clipboard actions.
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/// </summary>
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public static class ClipboardManager |
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{ |
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/// <summary>
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/// Used to determine if text is in the clipboard or not.
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/// </summary>
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public static bool ContainsText { |
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get { return Clipboard.ContainsText(); } |
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} |
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/// <summary>
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/// Cleares the Clipboard.
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/// </summary>
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public static void Clear() |
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{ |
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Clipboard.Clear(); |
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} |
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/// <summary>
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/// Copies text into the clipboard.
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/// </summary>
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/// <param name="text">The text to be copied to the clipboard.</param>
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public static void Copy(string text) |
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{ |
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Clipboard.SetText(text); |
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} |
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/// <summary>
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/// Pastes the text.
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/// </summary>
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/// <returns>the text in the clipboard.</returns>
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public static string Paste() |
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{ |
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return Clipboard.GetText(); |
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} |
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} |
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} |
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@ -0,0 +1,287 @@
@@ -0,0 +1,287 @@
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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="Siegfried Pammer" email="sie_pam@gmx.at"/>
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// <version>$Revision: 2995 $</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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using System.IO; |
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using ICSharpCode.Core; |
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namespace HexEditor.Util |
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{ |
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public class StreamedList : IList<byte> |
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{ |
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List<FileStream> streams; |
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int maxStreamLength = 25 * 1024 * 1024; |
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public StreamedList() |
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{ |
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this.streams = new List<FileStream>(); |
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this.streams.Add(new FileStream(Path.GetTempFileName(), FileMode.Create)); |
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} |
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~StreamedList() |
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{ |
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this.Clear(); |
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} |
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private long GetStreamPosition(long index, out int streamNumber) |
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{ |
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streamNumber = -1; |
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// Convert 0-based to 1-based.
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index++; |
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if (index > 255) { |
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Console.WriteLine("Test"); |
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} |
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for (int i = 0; i < streams.Count; i++) { |
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LoggingService.Info("Länge stream " + i + ": " + streams[i].Length + " current index: " + index); |
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if (index <= streams[i].Length) { |
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streamNumber = i; |
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return index - 1; |
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} else { |
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index -= streams[i].Length; |
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} |
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} |
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LoggingService.Info("Fail!"); |
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return -1; |
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} |
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private int GetIndex(int position, int stream) |
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{ |
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int index = 0; |
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for (int i = 0; i < stream; i++) { |
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index += (int)streams[i].Length; |
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} |
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return index + position; |
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} |
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private long GetLength() |
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{ |
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long length = 0; |
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foreach (FileStream stream in streams) |
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{ |
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length += stream.Length; |
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} |
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return length; |
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} |
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public byte this[int index] |
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{ |
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get { |
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int stream = -1; |
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int newIndex = (int)GetStreamPosition((long)index, out stream); |
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this.streams[stream].Position = newIndex; |
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return (byte)this.streams[stream].ReadByte(); |
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} |
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set { |
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int stream = -1; |
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index = (int)GetStreamPosition((long)index, out stream); |
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this.streams[stream].Position = index; |
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this.streams[stream].WriteByte(value); |
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} |
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} |
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public byte[] GetRange(int index, int count) |
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{ |
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if (count == 0) |
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return new byte[0]; |
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int stream = -1; |
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int newIndex = (int)GetStreamPosition((long)index, out stream); |
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this.streams[stream].Position = newIndex; |
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byte[] data = new byte[count]; |
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if (newIndex + count < this.streams[stream].Length) { |
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this.streams[stream].Read(data, 0, count); |
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} else { |
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int offset = (int)this.streams[stream].Length - newIndex; |
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this.streams[stream].Read(data, 0, offset); |
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if (stream < this.streams.Count - 1) { |
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stream++; |
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this.streams[stream].Read(data, offset, count - offset); |
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} |
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} |
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return data; |
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} |
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public int Count { |
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get { |
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return (int)GetLength(); |
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} |
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} |
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public bool IsReadOnly { |
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get { |
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return false; |
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} |
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} |
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public int IndexOf(byte item) |
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{ |
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for(int i = 0; i < streams.Count; i++) |
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{ |
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for (int j = 0; j < streams[i].Length; j++) { |
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streams[i].Position = j; |
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if (streams[i].ReadByte() == item) { |
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return GetIndex(j, i); |
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} |
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} |
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} |
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return -1; |
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} |
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public void Insert(int index, byte item) |
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{ |
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int stream = -1; |
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index = (int)GetStreamPosition(index, out stream); |
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byte[] bytes = CopyTo(stream, index, (int)this.streams[stream].Length - index - 1); |
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this.streams[stream].Position = index; |
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this.streams[stream].WriteByte(item); |
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this.streams[stream].SetLength(this.streams[stream].Length + 1); |
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this.streams[stream].Write(bytes, 0, bytes.Length); |
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} |
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public void RemoveAt(int index) |
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{ |
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int stream = -1; |
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int newIndex = (int)GetStreamPosition(index, out stream); |
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if (index == 0) |
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newIndex = 0; |
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byte[] bytes = CopyTo(stream, newIndex + 1, (int)this.streams[stream].Length - newIndex - 1); |
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this.streams[stream].Position = newIndex; |
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this.streams[stream].SetLength(this.streams[stream].Length - 1); |
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this.streams[stream].Write(bytes, 0, bytes.Length); |
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} |
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public void RemoveRange(int start, int count) |
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{ |
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int stream = -1; |
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int newIndex = (int)GetStreamPosition(start, out stream); |
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if (start == 0) |
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newIndex = 0; |
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byte[] bytes = CopyTo(stream, newIndex + count, (int)this.streams[stream].Length - newIndex - count); |
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this.streams[stream].Position = newIndex; |
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this.streams[stream].SetLength(this.streams[stream].Length - count); |
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this.streams[stream].Write(bytes, 0, bytes.Length); |
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} |
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public void Add(byte item) |
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{ |
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if (this.streams[this.streams.Count - 1].Length > maxStreamLength) { |
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this.streams.Add(new FileStream(Path.GetTempFileName(), FileMode.Create)); |
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} |
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this.streams[this.streams.Count - 1].Position |
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= this.streams[this.streams.Count - 1].Length; |
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this.streams[this.streams.Count - 1].WriteByte(item); |
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} |
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public void Clear() |
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{ |
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foreach (FileStream s in streams) |
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{ |
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s.Close(); |
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File.Delete(s.Name); |
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} |
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this.streams.Clear(); |
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} |
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public bool Contains(byte item) |
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{ |
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throw new NotImplementedException(); |
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} |
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public void CopyTo(byte[] array, int arrayIndex) |
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{ |
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throw new NotImplementedException(); |
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} |
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private byte[] CopyTo(int stream, int start, int count) |
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{ |
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byte[] data = new byte[count]; |
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this.streams[stream].Position = start; |
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this.streams[stream].Read(data, 0, count); |
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return data; |
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} |
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public bool Remove(byte item) |
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{ |
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throw new NotImplementedException(); |
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} |
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public IEnumerator<byte> GetEnumerator() |
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{ |
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throw new NotImplementedException(); |
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} |
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System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() |
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{ |
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throw new NotImplementedException(); |
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} |
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public void AddRange(byte[] data) |
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{ |
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if (this.streams[this.streams.Count - 1].Length > maxStreamLength) { |
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LoggingService.Info("Stream added!"); |
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this.streams.Add(new FileStream(Path.GetTempFileName(), FileMode.Create)); |
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} |
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this.streams[this.streams.Count - 1].Position |
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= this.streams[this.streams.Count - 1].Length; |
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this.streams[this.streams.Count - 1].SetLength(this.streams[this.streams.Count - 1].Length + data.Length); |
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this.streams[this.streams.Count - 1].Write(data, 0, data.Length); |
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LoggingService.Info("Wrote " + data.Length + " bytes"); |
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} |
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internal void AddRange(byte[] data, int readBytes) |
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{ |
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if (this.streams[this.streams.Count - 1].Length > maxStreamLength) { |
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LoggingService.Info("Stream added!"); |
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this.streams.Add(new FileStream(Path.GetTempFileName(), FileMode.Create)); |
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} |
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this.streams[this.streams.Count - 1].Position |
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= this.streams[this.streams.Count - 1].Length; |
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this.streams[this.streams.Count - 1].SetLength(this.streams[this.streams.Count - 1].Length + readBytes); |
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this.streams[this.streams.Count - 1].Write(data, 0, readBytes); |
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LoggingService.Info("Wrote " + readBytes + " bytes"); |
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} |
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public void ConcatenateTo(Stream stream) |
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{ |
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stream.SetLength(this.Count); |
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foreach (FileStream fs in this.streams) |
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{ |
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fs.Position = 0; |
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byte[] tmp = new byte[fs.Length]; |
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fs.Read(tmp, 0, tmp.Length); |
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stream.Write(tmp, 0, tmp.Length); |
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} |
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} |
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} |
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} |
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