context: /*
   * CP20273.cs - IBM EBCDIC (Germany) 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-273.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.Rare
  {
  
  using System;
  using System.Text;
  using I18N.Common;
  
  [Serializable]
  public class CP20273 : ByteEncoding
  {
  	public CP20273()
  		: base(20273, ToChars, "IBM EBCDIC (Germany)",
  		       "IBM273", "IBM273", "IBM273",
  		       false, false, false, false, 1252)
  	{}
  
  	private static readonly char[] ToChars = {
  		'\u0000', '\u0001', '\u0002', '\u0003', '\u009C', '\u0009', 
  		'\u0086', '\u007F', '\u0097', '\u008D', '\u008E', '\u000B', 
  		'\u000C', '\u000D', '\u000E', '\u000F', '\u0010', '\u0011', 
  		'\u0012', '\u0013', '\u009D', '\u0085', '\u0008', '\u0087', 
  		'\u0018', '\u0019', '\u0092', '\u008F', '\u001C', '\u001D', 
  		'\u001E', '\u001F', '\u0080', '\u0081', '\u0082', '\u0083', 
  		'\u0084', '\u000A', '\u0017', '\u001B', '\u0088', '\u0089', 
  		'\u008A', '\u008B', '\u008C', '\u0005', '\u0006', '\u0007', 
  		'\u0090', '\u0091', '\u0016', '\u0093', '\u0094', '\u0095', 
  		'\u0096', '\u0004', '\u0098', '\u0099', '\u009A', '\u009B', 
  		'\u0014', '\u0015', '\u009E', '\u001A', '\u0020', '\u00A0', 
  		'\u00E2', '\u007B', '\u00E0', '\u00E1', '\u00E3', '\u00E5', 
  		'\u00E7', '\u00F1', '\u00C4', '\u002E', '\u003C', '\u0028', 
  		'\u002B', '\u0021', '\u0026', '\u00E9', '\u00EA', '\u00EB', 
  		'\u00E8', '\u00ED', '\u00EE', '\u00EF', '\u00EC', '\u007E', 
  		'\u00DC', '\u0024', '\u002A', '\u0029', '\u003B', '\u005E', 
  		'\u002D', '\u002F', '\u00C2', '\u005B', '\u00C0', '\u00C1', 
  		'\u00C3', '\u00C5', '\u00C7', '\u00D1', '\u00F6', '\u002C', 
  		'\u0025', '\u005F', '\u003E', '\u003F', '\u00F8', '\u00C9', 
  		'\u00CA', '\u00CB', '\u00C8', '\u00CD', '\u00CE', '\u00CF', 
  		'\u00CC', '\u0060', '\u003A', '\u0023', '\u00A7', '\u0027', 
  		'\u003D', '\u0022', '\u00D8', '\u0061', '\u0062', '\u0063', 
  		'\u0064', '\u0065', '\u0066', '\u0067', '\u0068', '\u0069', 
  		'\u00AB', '\u00BB', '\u00F0', '\u00FD', '\u00FE', '\u00B1', 
  		'\u00B0', '\u006A', '\u006B', '\u006C', '\u006D', '\u006E', 
  		'\u006F', '\u0070', '\u0071', '\u0072', '\u00AA', '\u00BA', 
  		'\u00E6', '\u00B8', '\u00C6', '\u00A4', '\u00B5', '\u00DF', 
  		'\u0073', '\u0074', '\u0075', '\u0076', '\u0077', '\u0078', 
  		'\u0079', '\u007A', '\u00A1', '\u00BF', '\u00D0', '\u00DD', 
  		'\u00DE', '\u00AE', '\u00A2', '\u00A3', '\u00A5', '\u00B7', 
  		'\u00A9', '\u0040', '\u00B6', '\u00BC', '\u00BD', '\u00BE', 
  		'\u00AC', '\u007C', '\u00AF', '\u00A8', '\u00B4', '\u00D7', 
  		'\u00E4', '\u0041', '\u0042', '\u0043', '\u0044', '\u0045', 
  		'\u0046', '\u0047', '\u0048', '\u0049', '\u00AD', '\u00F4', 
  		'\u00A6', '\u00F2', '\u00F3', '\u00F5', '\u00FC', '\u004A', 
  		'\u004B', '\u004C', '\u004D', '\u004E', '\u004F', '\u0050', 
  		'\u0051', '\u0052', '\u00B9', '\u00FB', '\u007D', '\u00F9', 
  		'\u00FA', '\u00FF', '\u00D6', '\u00F7', '\u0053', '\u0054', 
  		'\u0055', '\u0056', '\u0057', '\u0058', '\u0059', '\u005A', 
  		'\u00B2', '\u00D4', '\u005C', '\u00D2', '\u00D3', '\u00D5', 
  		'\u0030', '\u0031', '\u0032', '\u0033', '\u0034', '\u0035', 
  		'\u0036', '\u0037', '\u0038', '\u0039', '\u00B3', '\u00DB', 
  		'\u005D', '\u00D9', '\u00DA', '\u009F', 
  	};
  
  	// 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;
  		EncoderFallbackBuffer buffer = null;
  		while (charCount > 0)
  		{
  			ch = (int)(chars[charIndex]);
  			charIndex++;
  			charCount--;
  			if(ch >= 4) switch(ch)
  			{
  				case 0x000B:
  				case 0x000C:
  				case 0x000D:
  				case 0x000E:
  				case 0x000F:
  				case 0x0010:
  				case 0x0011:
  				case 0x0012:
  				case 0x0013:
  				case 0x0018:
  				case 0x0019:
  				case 0x001C:
  				case 0x001D:
  				case 0x001E:
  				case 0x001F:
  				case 0x00B6:
  					break;
  				case 0x0004: ch = 0x37; break;
  				case 0x0005: ch = 0x2D; break;
  				case 0x0006: ch = 0x2E; break;
  				case 0x0007: ch = 0x2F; break;
  				case 0x0008: ch = 0x16; break;
  				case 0x0009: ch = 0x05; break;
  				case 0x000A: ch = 0x25; break;
  				case 0x0014: ch = 0x3C; break;
  				case 0x0015: ch = 0x3D; break;
  				case 0x0016: ch = 0x32; break;
  				case 0x0017: ch = 0x26; break;
  				case 0x001A: ch = 0x3F; break;
  				case 0x001B: ch = 0x27; break;
  				case 0x0020: ch = 0x40; break;
  				case 0x0021: ch = 0x4F; break;
  				case 0x0022: ch = 0x7F; break;
  				case 0x0023: ch = 0x7B; break;
  				case 0x0024: ch = 0x5B; break;
  				case 0x0025: ch = 0x6C; break;
  				case 0x0026: ch = 0x50; break;
  				case 0x0027: ch = 0x7D; break;
  				case 0x0028: ch = 0x4D; break;
  				case 0x0029: ch = 0x5D; break;
  				case 0x002A: ch = 0x5C; break;
  				case 0x002B: ch = 0x4E; break;
  				case 0x002C: ch = 0x6B; break;
  				case 0x002D: ch = 0x60; break;
  				case 0x002E: ch = 0x4B; break;
  				case 0x002F: ch = 0x61; break;
  				case 0x0030:
  				case 0x0031:
  				case 0x0032:
  				case 0x0033:
  				case 0x0034:
  				case 0x0035:
  				case 0x0036:
  				case 0x0037:
  				case 0x0038:
  				case 0x0039:
  					ch += 0x00C0;
  					break;
  				case 0x003A: ch = 0x7A; break;
  				case 0x003B: ch = 0x5E; break;
  				case 0x003C: ch = 0x4C; break;
  				case 0x003D: ch = 0x7E; break;
  				case 0x003E: ch = 0x6E; break;
  				case 0x003F: ch = 0x6F; break;
  				case 0x0040: ch = 0xB5; break;
  				case 0x0041:
  				case 0x0042:
  				case 0x0043:
  				case 0x0044:
  				case 0x0045:
  				case 0x0046:
  				case 0x0047:
  				case 0x0048:
  				case 0x0049:
  					ch += 0x0080;
  					break;
  				case 0x004A:
  				case 0x004B:
  				case 0x004C:
  				case 0x004D:
  				case 0x004E:
  				case 0x004F:
  				case 0x0050:
  				case 0x0051:
  				case 0x0052:
  					ch += 0x0087;
  					break;
  				case 0x0053:
  				case 0x0054:
  				case 0x0055:
  				case 0x0056:
  				case 0x0057:
  				case 0x0058:
  				case 0x0059:
  				case 0x005A:
  					ch += 0x008F;
  					break;
  				case 0x005B: ch = 0x63; break;
  				case 0x005C: ch = 0xEC; break;
  				case 0x005D: ch = 0xFC; break;
  				case 0x005E: ch = 0x5F; break;
  				case 0x005F: ch = 0x6D; break;
  				case 0x0060: ch = 0x79; break;
  				case 0x0061:
  				case 0x0062:
  				case 0x0063:
  				case 0x0064:
  				case 0x0065:
  				case 0x0066:
  				case 0x0067:
  				case 0x0068:
  				case 0x0069:
  					ch += 0x0020;
  					break;
  				case 0x006A:
  				case 0x006B:
  				case 0x006C:
  				case 0x006D:
  				case 0x006E:
  				case 0x006F:
  				case 0x0070:
  				case 0x0071:
  				case 0x0072:
  					ch += 0x0027;
  					break;
  				case 0x0073:
  				case 0x0074:
  				case 0x0075:
  				case 0x0076:
  				case 0x0077:
  				case 0x0078:
  				case 0x0079:
  				case 0x007A:
  					ch += 0x002F;
  					break;
  				case 0x007B: ch = 0x43; break;
  				case 0x007C: ch = 0xBB; break;
  				case 0x007D: ch = 0xDC; break;
  				case 0x007E: ch = 0x59; break;
  				case 0x007F: ch = 0x07; break;
  				case 0x0080:
  				case 0x0081:
  				case 0x0082:
  				case 0x0083:
  				case 0x0084:
  					ch -= 0x0060;
  					break;
  				case 0x0085: ch = 0x15; break;
  				case 0x0086: ch = 0x06; break;
  				case 0x0087: ch = 0x17; break;
  				case 0x0088:
  				case 0x0089:
  				case 0x008A:
  				case 0x008B:
  				case 0x008C:
  					ch -= 0x0060;
  					break;
  				case 0x008D: ch = 0x09; break;
  				case 0x008E: ch = 0x0A; break;
  				case 0x008F: ch = 0x1B; break;
  				case 0x0090: ch = 0x30; break;
  				case 0x0091: ch = 0x31; break;
  				case 0x0092: ch = 0x1A; break;
  				case 0x0093:
  				case 0x0094:
  				case 0x0095:
  				case 0x0096:
  					ch -= 0x0060;
  					break;
  				case 0x0097: ch = 0x08; break;
  				case 0x0098:
  				case 0x0099:
  				case 0x009A:
  				case 0x009B:
  					ch -= 0x0060;
  					break;
  				case 0x009C: ch = 0x04; break;
  				case 0x009D: ch = 0x14; break;
  				case 0x009E: ch = 0x3E; break;
  				case 0x009F: ch = 0xFF; break;
  				case 0x00A0: ch = 0x41; break;
  				case 0x00A1: ch = 0xAA; break;
  				case 0x00A2: ch = 0xB0; break;
  				case 0x00A3: ch = 0xB1; break;
  				case 0x00A4: ch = 0x9F; break;
  				case 0x00A5: ch = 0xB2; break;
  				case 0x00A6: ch = 0xCC; break;
  				case 0x00A7: ch = 0x7C; break;
  				case 0x00A8: ch = 0xBD; break;
  				case 0x00A9: ch = 0xB4; break;
  				case 0x00AA: ch = 0x9A; break;
  				case 0x00AB: ch = 0x8A; break;
  				case 0x00AC: ch = 0xBA; break;
  				case 0x00AD: ch = 0xCA; break;
  				case 0x00AE: ch = 0xAF; break;
  				case 0x00AF: ch = 0xBC; break;
  				case 0x00B0: ch = 0x90; break;
  				case 0x00B1: ch = 0x8F; break;
  				case 0x00B2: ch = 0xEA; break;
  				case 0x00B3: ch = 0xFA; break;
  				case 0x00B4: ch = 0xBE; break;
  				case 0x00B5: ch = 0xA0; break;
  				case 0x00B7: ch = 0xB3; break;
  				case 0x00B8: ch = 0x9D; break;
  				case 0x00B9: ch = 0xDA; break;
  				case 0x00BA: ch = 0x9B; break;
  				case 0x00BB: ch = 0x8B; break;
  				case 0x00BC: ch = 0xB7; break;
  				case 0x00BD: ch = 0xB8; break;
  				case 0x00BE: ch = 0xB9; break;
  				case 0x00BF: ch = 0xAB; break;
  				case 0x00C0: ch = 0x64; break;
  				case 0x00C1: ch = 0x65; break;
  				case 0x00C2: ch = 0x62; break;
  				case 0x00C3: ch = 0x66; break;
  				case 0x00C4: ch = 0x4A; break;
  				case 0x00C5: ch = 0x67; break;
  				case 0x00C6: ch = 0x9E; break;
  				case 0x00C7: ch = 0x68; break;
  				case 0x00C8: ch = 0x74; break;
  				case 0x00C9: ch = 0x71; break;
  				case 0x00CA: ch = 0x72; break;
  				case 0x00CB: ch = 0x73; break;
  				case 0x00CC: ch = 0x78; break;
  				case 0x00CD: ch = 0x75; break;
  				case 0x00CE: ch = 0x76; break;
  				case 0x00CF: ch = 0x77; break;
  				case 0x00D0: ch = 0xAC; break;
  				case 0x00D1: ch = 0x69; break;
  				case 0x00D2: ch = 0xED; break;
  				case 0x00D3: ch = 0xEE; break;
  				case 0x00D4: ch = 0xEB; break;
  				case 0x00D5: ch = 0xEF; break;
  				case 0x00D6: ch = 0xE0; break;
  				case 0x00D7: ch = 0xBF; break;
  				case 0x00D8: ch = 0x80; break;
  				case 0x00D9: ch = 0xFD; break;
  				case 0x00DA: ch = 0xFE; break;
  				case 0x00DB: ch = 0xFB; break;
  				case 0x00DC: ch = 0x5A; break;
  				case 0x00DD: ch = 0xAD; break;
  				case 0x00DE: ch = 0xAE; break;
  				case 0x00DF: ch = 0xA1; break;
  				case 0x00E0: ch = 0x44; break;
  				case 0x00E1: ch = 0x45; break;
  				case 0x00E2: ch = 0x42; break;
  				case 0x00E3: ch = 0x46; break;
  				case 0x00E4: ch = 0xC0; break;
  				case 0x00E5: ch = 0x47; break;
  				case 0x00E6: ch = 0x9C; break;
  				case 0x00E7: ch = 0x48; break;
  				case 0x00E8: ch = 0x54; break;
  				case 0x00E9: ch = 0x51; break;
  				case 0x00EA: ch = 0x52; break;
  				case 0x00EB: ch = 0x53; break;
  				case 0x00EC: ch = 0x58; break;
  				case 0x00ED: ch = 0x55; break;
  				case 0x00EE: ch = 0x56; break;
  				case 0x00EF: ch = 0x57; break;
  				case 0x00F0: ch = 0x8C; break;
  				case 0x00F1: ch = 0x49; break;
  				case 0x00F2: ch = 0xCD; break;
  				case 0x00F3: ch = 0xCE; break;
  				case 0x00F4: ch = 0xCB; break;
  				case 0x00F5: ch = 0xCF; break;
  				case 0x00F6: ch = 0x6A; break;
  				case 0x00F7: ch = 0xE1; break;
  				case 0x00F8: ch = 0x70; break;
  				case 0x00F9: ch = 0xDD; break;
  				case 0x00FA: ch = 0xDE; break;
  				case 0x00FB: ch = 0xDB; break;
  				case 0x00FC: ch = 0xD0; break;
  				case 0x00FD: ch = 0x8D; break;
  				case 0x00FE: ch = 0x8E; break;
  				case 0x00FF: ch = 0xDF; break;
  				case 0x0110: ch = 0xAC; break;
  				case 0x203E: ch = 0xBC; break;
  				case 0xFF01: ch = 0x4F; break;
  				case 0xFF02: ch = 0x7F; break;
  				case 0xFF03: ch = 0x7B; break;
  				case 0xFF04: ch = 0x5B; break;
  				case 0xFF05: ch = 0x6C; break;
  				case 0xFF06: ch = 0x50; break;
  				case 0xFF07: ch = 0x7D; break;
  				case 0xFF08: ch = 0x4D; break;
  				case 0xFF09: ch = 0x5D; break;
  				case 0xFF0A: ch = 0x5C; break;
  				case 0xFF0B: ch = 0x4E; break;
  				case 0xFF0C: ch = 0x6B; break;
  				case 0xFF0D: ch = 0x60; break;
  				case 0xFF0E: ch = 0x4B; break;
  				case 0xFF0F: ch = 0x61; break;
  				case 0xFF10:
  				case 0xFF11:
  				case 0xFF12:
  				case 0xFF13:
  				case 0xFF14:
  				case 0xFF15:
  				case 0xFF16:
  				case 0xFF17:
  				case 0xFF18:
  				case 0xFF19:
  					ch -= 0xFE20;
  					break;
  				case 0xFF1A: ch = 0x7A; break;
  				case 0xFF1B: ch = 0x5E; break;
  				case 0xFF1C: ch = 0x4C; break;
  				case 0xFF1D: ch = 0x7E; break;
  				case 0xFF1E: ch = 0x6E; break;
  				case 0xFF1F: ch = 0x6F; break;
  				case 0xFF20: ch = 0xB5; break;
  				case 0xFF21:
  				case 0xFF22:
  				case 0xFF23:
  				case 0xFF24:
  				case 0xFF25:
  				case 0xFF26:
  				case 0xFF27:
  				case 0xFF28:
  				case 0xFF29:
  					ch -= 0xFE60;
  					break;
  				case 0xFF2A:
  				case 0xFF2B:
  				case 0xFF2C:
  				case 0xFF2D:
  				case 0xFF2E:
  				case 0xFF2F:
  				case 0xFF30:
  				case 0xFF31:
  				case 0xFF32:
  					ch -= 0xFE59;
  					break;
  				case 0xFF33:
  				case 0xFF34:
  				case 0xFF35:
  				case 0xFF36:
  				case 0xFF37:
  				case 0xFF38:
  				case 0xFF39:
  				case 0xFF3A:
  					ch -= 0xFE51;
  					break;
  
gt: 				case 0xFF3B: ch = 0x63; break;