private int GetCharCount(byte[] bytes, int index, int count, GB2312Decoder decoder)
{
int charCount = 0;
ushort u;
char c;
for (int i = 0; i < count; index++, charCount++, i++)
{
u = 0;
if (decoder != null && decoder.pendingByte != 0)
{
u = decoder.pendingByte;
decoder.pendingByte = 0;
}
u = (ushort)(u << 8 | bytes[index]);
c = Map.GB2312ToUnicode(u);
if (c == LEAD_BYTE_CHAR)
{
if (i < count - 1)
{
index++;
i++;
}
else if (decoder != null)
{
decoder.pendingByte = bytes[index];
return(charCount);
}
}
}
return(charCount);
}
private int GetCharCount(byte[] bytes, int index, int count, GB2312Decoder decoder)
{
int charCount = 0;
ushort u;
char c;
for (int i = 0; i < count; index++, charCount++, i++)
{
u = 0;
if (decoder != null && decoder.pendingByte != 0)
{
u = decoder.pendingByte;
decoder.pendingByte = 0;
}
u = (ushort)(u << 8 | bytes[index]);
c = Map.GB2312ToUnicode(u);
if (c == LEAD_BYTE_CHAR)
{
if (i < count - 1)
{
index++;
i++;
}
else if (decoder != null)
{
decoder.pendingByte = bytes[index];
return charCount;
}
}
}
return charCount;
}
private int GetChars(byte[] bytes, int byteIndex, int byteCount, char[] chars, int charIndex, GB2312Decoder decoder)
{
int charCount = 0;
ushort u;
char c;
for (int i = 0; i < byteCount; byteIndex++, charIndex++, charCount++, i++)
{
u = 0;
if (decoder != null && decoder.pendingByte != 0)
{
u = decoder.pendingByte;
decoder.pendingByte = 0;
}
u = (ushort)(u << 8 | bytes[byteIndex]);
c = Map.GB2312ToUnicode(u);
if (c == LEAD_BYTE_CHAR)
{
if (i < byteCount - 1)
{
byteIndex++;
i++;
u = (ushort)(u << 8 | bytes[byteIndex]);
c = Map.GB2312ToUnicode(u);
}
else if (decoder == null)
{
c = '\0';
}
else
{
decoder.pendingByte = bytes[byteIndex];
return(charCount);
}
}
if (c == 0 && u != 0)
{
chars[charIndex] = '?';
}
else
{
chars[charIndex] = c;
}
}
return(charCount);
}
private int GetChars(byte[] bytes, int byteIndex, int byteCount, char[] chars, int charIndex, GB2312Decoder decoder)
{
int charCount = 0;
ushort u;
char c;
for (int i = 0; i < byteCount; byteIndex++, charIndex++, charCount++, i++)
{
u = 0;
if (decoder != null && decoder.pendingByte != 0)
{
u = decoder.pendingByte;
decoder.pendingByte = 0;
}
u = (ushort)(u << 8 | bytes[byteIndex]);
c = Map.GB2312ToUnicode(u);
if (c == LEAD_BYTE_CHAR)
{
if (i < byteCount - 1)
{
byteIndex++;
i++;
u = (ushort)(u << 8 | bytes[byteIndex]);
c = Map.GB2312ToUnicode(u);
}
else if (decoder == null)
{
c = '\0';
}
else
{
decoder.pendingByte = bytes[byteIndex];
return charCount;
}
}
if (c == 0 && u != 0)
chars[charIndex] = '?';
else
chars[charIndex] = c;
}
return charCount;
}
