// Generated from "ibm-1148.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 CP1148 : ByteEncoding
{
public CP1148()
'\u00DC', '\u00D9', '\u00DA', '\u009F',
};
- protected override void ToBytes(char[] chars, int charIndex, int charCount,
- byte[] bytes, int byteIndex)
+ // 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;
- while(charCount > 0)
+ int charIndex = 0;
+ int byteIndex = 0;
+ EncoderFallbackBuffer buffer = null;
+ while (charCount > 0)
{
- ch = (int)(chars[charIndex++]);
+ ch = (int)(chars[charIndex]);
+ charIndex++;
+ charCount--;
if(ch >= 4) switch(ch)
{
case 0x000B:
case 0xFF5C: ch = 0xBB; break;
case 0xFF5D: ch = 0xD0; break;
case 0xFF5E: ch = 0xA1; break;
- default: ch = 0x3F; break;
+ default:
+ HandleFallback (ref buffer, chars, ref charIndex, ref charCount, bytes, ref byteIndex, ref byteCount);
+ continue;
}
- bytes[byteIndex++] = (byte)ch;
- --charCount;
+ //Write encoded byte to buffer, if buffer is defined and fallback was not used
+ if (bytes != null)
+ bytes[byteIndex] = (byte)ch;
+ byteIndex++;
+ byteCount--;
}
+ return byteIndex;
}
+ /*
protected override void ToBytes(String s, int charIndex, int charCount,
byte[] bytes, int byteIndex)
{
--charCount;
}
}
+ */
}; // class CP1148
+[Serializable]
public class ENCibm1148 : CP1148
{
public ENCibm1148() : base() {}