context: /*
   * CP860.cs - Portuguese (DOS) code page.
   *
   * Copyright (c) 2002  Southern Storm Software, Pty Ltd
   *
   * 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.
   */
  
  // Generated from "ibm-860.ucm".
  
  // WARNING: Modifying this file directly might be a bad idea.
  // You should edit the code generator tools/ucm2cp.c instead for your changes
  // to appear in all relevant classes.
  namespace I18N.West
  {
  
  using System;
  using System.Text;
  using I18N.Common;
  
  [Serializable]
  public class CP860 : ByteEncoding
  {
  	public CP860()
  		: base(860, ToChars, "Portuguese (DOS)",
  		       "ibm860", "ibm860", "ibm860",
  		       false, false, false, false, 1252)
  	{}
  
  	private static readonly char[] ToChars = {
  		'\u0000', '\u0001', '\u0002', '\u0003', '\u0004', '\u0005', 
  		'\u0006', '\u0007', '\u0008', '\u0009', '\u000A', '\u000B', 
  		'\u000C', '\u000D', '\u000E', '\u000F', '\u0010', '\u0011', 
  		'\u0012', '\u0013', '\u0014', '\u0015', '\u0016', '\u0017', 
  		'\u0018', '\u0019', '\u001C', '\u001B', '\u007F', '\u001D', 
  		'\u001E', '\u001F', '\u0020', '\u0021', '\u0022', '\u0023', 
  		'\u0024', '\u0025', '\u0026', '\u0027', '\u0028', '\u0029', 
  		'\u002A', '\u002B', '\u002C', '\u002D', '\u002E', '\u002F', 
  		'\u0030', '\u0031', '\u0032', '\u0033', '\u0034', '\u0035', 
  		'\u0036', '\u0037', '\u0038', '\u0039', '\u003A', '\u003B', 
  		'\u003C', '\u003D', '\u003E', '\u003F', '\u0040', '\u0041', 
  		'\u0042', '\u0043', '\u0044', '\u0045', '\u0046', '\u0047', 
  		'\u0048', '\u0049', '\u004A', '\u004B', '\u004C', '\u004D', 
  		'\u004E', '\u004F', '\u0050', '\u0051', '\u0052', '\u0053', 
  		'\u0054', '\u0055', '\u0056', '\u0057', '\u0058', '\u0059', 
  		'\u005A', '\u005B', '\u005C', '\u005D', '\u005E', '\u005F', 
  		'\u0060', '\u0061', '\u0062', '\u0063', '\u0064', '\u0065', 
  		'\u0066', '\u0067', '\u0068', '\u0069', '\u006A', '\u006B', 
  		'\u006C', '\u006D', '\u006E', '\u006F', '\u0070', '\u0071', 
  		'\u0072', '\u0073', '\u0074', '\u0075', '\u0076', '\u0077', 
  		'\u0078', '\u0079', '\u007A', '\u007B', '\u007C', '\u007D', 
  		'\u007E', '\u001A', '\u00C7', '\u00FC', '\u00E9', '\u00E2', 
  		'\u00E3', '\u00E0', '\u00C1', '\u00E7', '\u00EA', '\u00CA', 
  		'\u00E8', '\u00CD', '\u00D4', '\u00EC', '\u00C3', '\u00C2', 
  		'\u00C9', '\u00C0', '\u00C8', '\u00F4', '\u00F5', '\u00F2', 
  		'\u00DA', '\u00F9', '\u00CC', '\u00D5', '\u00DC', '\u00A2', 
  		'\u00A3', '\u00D9', '\u20A7', '\u00D3', '\u00E1', '\u00ED', 
  		'\u00F3', '\u00FA', '\u00F1', '\u00D1', '\u00AA', '\u00BA', 
  		'\u00BF', '\u00D2', '\u00AC', '\u00BD', '\u00BC', '\u00A1', 
  		'\u00AB', '\u00BB', '\u2591', '\u2592', '\u2593', '\u2502', 
  		'\u2524', '\u2561', '\u2562', '\u2556', '\u2555', '\u2563', 
  		'\u2551', '\u2557', '\u255D', '\u255C', '\u255B', '\u2510', 
  		'\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', 
  		'\u255E', '\u255F', '\u255A', '\u2554', '\u2569', '\u2566', 
  		'\u2560', '\u2550', '\u256C', '\u2567', '\u2568', '\u2564', 
  		'\u2565', '\u2559', '\u2558', '\u2552', '\u2553', '\u256B', 
  		'\u256A', '\u2518', '\u250C', '\u2588', '\u2584', '\u258C', 
  		'\u2590', '\u2580', '\u03B1', '\u00DF', '\u0393', '\u03C0', 
  		'\u03A3', '\u03C3', '\u03BC', '\u03C4', '\u03A6', '\u0398', 
  		'\u03A9', '\u03B4', '\u221E', '\u03C6', '\u03B5', '\u2229', 
  		'\u2261', '\u00B1', '\u2265', '\u2264', '\u2320', '\u2321', 
  		'\u00F7', '\u2248', '\u00B0', '\u2219', '\u00B7', '\u221A', 
  		'\u207F', '\u00B2', '\u25A0', '\u00A0', 
  	};
  
  	// Get the number of bytes needed to encode a character buffer.
  	public unsafe override int GetByteCountImpl (char* chars, int count)
  	{
  		if (this.EncoderFallback != null)		{
  			//Calculate byte count by actually doing encoding and discarding the data.
  			return GetBytesImpl(chars, count, null, 0);
  		}
  		else
  		
  		{
  			return count;
  		}
  	}
  	
  	// Get the number of bytes needed to encode a character buffer.
  	public override int GetByteCount (String s)
  	{
  		if (this.EncoderFallback != null)
  		{
  			//Calculate byte count by actually doing encoding and discarding the data.
  			unsafe
  			{
  				fixed (char *s_ptr = s)
  				{
  					return GetBytesImpl(s_ptr, s.Length, null, 0);
  				}
  			}
  		}
  		else
  		{
  			//byte count equals character count because no EncoderFallback set
  			return s.Length;
  		}
  	}
  	
  	//ToBytes is just an alias for GetBytesImpl, but doesn't return byte count
  	protected unsafe override void ToBytes(char* chars, int charCount,
  	                                byte* bytes, int byteCount)
  	{
  		//Calling ToBytes with null destination buffer doesn't make any sense
  		if (bytes == null)
  			throw new ArgumentNullException("bytes");
  		GetBytesImpl(chars, charCount, bytes, byteCount);
  	}
  	
  	public unsafe override int GetBytesImpl (char* chars, int charCount,
  	                                         byte* bytes, int byteCount)
  	{
  		int ch;
  		int charIndex = 0;
  		int byteIndex = 0;
  #if NET_2_0
  		EncoderFallbackBuffer buffer = null;
  #endif
  		while (charCount > 0)
  		{
  			ch = (int)(chars[charIndex]);
  			charIndex++;
  			charCount--;
  			if(ch >= 26) switch(ch)
  			{
  				case 0x001B:
  				case 0x001D:
  				case 0x001E:
  				case 0x001F:
  				case 0x0020:
  				case 0x0021:
  				case 0x0022:
  				case 0x0023:
  				case 0x0024:
  				case 0x0025:
  				case 0x0026:
  				case 0x0027:
  				case 0x0028:
  				case 0x0029:
  				case 0x002A:
  				case 0x002B:
  				case 0x002C:
  				case 0x002D:
  				case 0x002E:
  				case 0x002F:
  				case 0x0030:
  				case 0x0031:
  				case 0x0032:
  				case 0x0033:
  				case 0x0034:
  				case 0x0035:
  				case 0x0036:
  				case 0x0037:
  				case 0x0038:
  				case 0x0039:
  				case 0x003A:
  				case 0x003B:
  				case 0x003C:
  				case 0x003D:
  				case 0x003E:
  				case 0x003F:
  				case 0x0040:
  				case 0x0041:
  				case 0x0042:
  				case 0x0043:
  				case 0x0044:
  				case 0x0045:
  				case 0x0046:
  				case 0x0047:
  				case 0x0048:
  				case 0x0049:
  				case 0x004A:
  				case 0x004B:
  				case 0x004C:
  				case 0x004D:
  				case 0x004E:
  				case 0x004F:
  				case 0x0050:
  				case 0x0051:
  				case 0x0052:
  				case 0x0053:
  				case 0x0054:
  				case 0x0055:
  				case 0x0056:
  				case 0x0057:
  				case 0x0058:
  				case 0x0059:
  				case 0x005A:
  				case 0x005B:
  				case 0x005C:
  				case 0x005D:
  				case 0x005E:
  				case 0x005F:
  				case 0x0060:
  				case 0x0061:
  				case 0x0062:
  				case 0x0063:
  				case 0x0064:
  				case 0x0065:
  				case 0x0066:
  				case 0x0067:
  				case 0x0068:
  				case 0x0069:
  				case 0x006A:
  				case 0x006B:
  				case 0x006C:
  				case 0x006D:
  				case 0x006E:
  				case 0x006F:
  				case 0x0070:
  				case 0x0071:
  				case 0x0072:
  				case 0x0073:
  				case 0x0074:
  				case 0x0075:
  				case 0x0076:
  				case 0x0077:
  				case 0x0078:
  				case 0x0079:
  				case 0x007A:
  				case 0x007B:
  				case 0x007C:
  				case 0x007D:
  				case 0x007E:
  					break;
  				case 0x001A: ch = 0x7F; break;
  				case 0x001C: ch = 0x1A; break;
  				case 0x007F: ch = 0x1C; break;
  				case 0x00A0: ch = 0xFF; break;
  				case 0x00A1: ch = 0xAD; break;
  				case 0x00A2: ch = 0x9B; break;
  				case 0x00A3: ch = 0x9C; break;
  				case 0x00A7: ch = 0x15; break;
  				case 0x00AA: ch = 0xA6; break;
  				case 0x00AB: ch = 0xAE; break;
  				case 0x00AC: ch = 0xAA; break;
  				case 0x00B0: ch = 0xF8; break;
  				case 0x00B1: ch = 0xF1; break;
  				case 0x00B2: ch = 0xFD; break;
  				case 0x00B6: ch = 0x14; break;
  				case 0x00B7: ch = 0xFA; break;
  				case 0x00BA: ch = 0xA7; break;
  				case 0x00BB: ch = 0xAF; break;
  				case 0x00BC: ch = 0xAC; break;
  				case 0x00BD: ch = 0xAB; break;
  				case 0x00BF: ch = 0xA8; break;
  				case 0x00C0: ch = 0x91; break;
  				case 0x00C1: ch = 0x86; break;
  				case 0x00C2: ch = 0x8F; break;
  				case 0x00C3: ch = 0x8E; break;
  				case 0x00C7: ch = 0x80; break;
  				case 0x00C8: ch = 0x92; break;
  				case 0x00C9: ch = 0x90; break;
  				case 0x00CA: ch = 0x89; break;
  				case 0x00CC: ch = 0x98; break;
  				case 0x00CD: ch = 0x8B; break;
  				case 0x00D1: ch = 0xA5; break;
  				case 0x00D2: ch = 0xA9; break;
  				case 0x00D3: ch = 0x9F; break;
  				case 0x00D4: ch = 0x8C; break;
  				case 0x00D5: ch = 0x99; break;
  				case 0x00D9: ch = 0x9D; break;
  				case 0x00DA: ch = 0x96; break;
  				case 0x00DC: ch = 0x9A; break;
  				case 0x00DF: ch = 0xE1; break;
  				case 0x00E0: ch = 0x85; break;
  				case 0x00E1: ch = 0xA0; break;
  				case 0x00E2: ch = 0x83; break;
  				case 0x00E3: ch = 0x84; break;
  				case 0x00E7: ch = 0x87; break;
  				case 0x00E8: ch = 0x8A; break;
  				case 0x00E9: ch = 0x82; break;
  				case 0x00EA: ch = 0x88; break;
  				case 0x00EC: ch = 0x8D; break;
  				case 0x00ED: ch = 0xA1; break;
  				case 0x00F1: ch = 0xA4; break;
  				case 0x00F2: ch = 0x95; break;
  				case 0x00F3: ch = 0xA2; break;
  				case 0x00F4: ch = 0x93; break;
  				case 0x00F5: ch = 0x94; break;
  				case 0x00F7: ch = 0xF6; break;
  				case 0x00F9: ch = 0x97; break;
  				case 0x00FA: ch = 0xA3; break;
  				case 0x00FC: ch = 0x81; break;
  				case 0x0393: ch = 0xE2; break;
  				case 0x0398: ch = 0xE9; break;
  				case 0x03A3: ch = 0xE4; break;
  				case 0x03A6: ch = 0xE8; break;
  				case 0x03A9: ch = 0xEA; break;
  				case 0x03B1: ch = 0xE0; break;
  				case 0x03B4: ch = 0xEB; break;
  				case 0x03B5: ch = 0xEE; break;
  				case 0x03BC: ch = 0xE6; break;
  				case 0x03C0: ch = 0xE3; break;
  				case 0x03C3: ch = 0xE5; break;
  				case 0x03C4: ch = 0xE7; break;
  				case 0x03C6: ch = 0xED; break;
  				case 0x2022: ch = 0x07; break;
  				case 0x203C: ch = 0x13; break;
  				case 0x207F: ch = 0xFC; break;
  				case 0x20A7: ch = 0x9E; break;
  				case 0x2190: ch = 0x1B; break;
  				case 0x2191: ch = 0x18; break;
  				case 0x2192: ch = 0x1A; break;
  				case 0x2193: ch = 0x19; break;
  				case 0x2194: ch = 0x1D; break;
  				case 0x2195: ch = 0x12; break;
  				case 0x21A8: ch = 0x17; break;
  				case 0x2219: ch = 0xF9; break;
  				case 0x221A: ch = 0xFB; break;
  				case 0x221E: ch = 0xEC; break;
  				case 0x221F: ch = 0x1C; break;
  				case 0x2229: ch = 0xEF; break;
  				case 0x2248: ch = 0xF7; break;
  				case 0x2261: ch = 0xF0; break;
  				case 0x2264: ch = 0xF3; break;
  				case 0x2265: ch = 0xF2; break;
  				case 0x2302: ch = 0x7F; break;
  				case 0x2320: ch = 0xF4; break;
  				case 0x2321: ch = 0xF5; break;
  				case 0x2500: ch = 0xC4; break;
  				case 0x2502: ch = 0xB3; break;
  				case 0x250C: ch = 0xDA; break;
  				case 0x2510: ch = 0xBF; break;
  				case 0x2514: ch = 0xC0; break;
  				case 0x2518: ch = 0xD9; break;
  				case 0x251C: ch = 0xC3; break;
  				case 0x2524: ch = 0xB4; break;
  				case 0x252C: ch = 0xC2; break;
  				case 0x2534: ch = 0xC1; break;
  				case 0x253C: ch = 0xC5; break;
  
gt: 				case 0x2550: ch = 0xCD; break;