CF_PRIVATE Boolean _openInputStream(_CFXMLInputStream *stream) {
if (NULL == stream->data) {
return false;
} else {
stream->currentByte = CFDataGetBytePtr(stream->data);
if (determineEncoding(stream)) {
stream->flags |= STREAM_OPEN;
return true;
} else {
return false;
}
}
}
size_t Utf8_16_Read::convert(char* buf, size_t len)
{
// bugfix by Jens Lorenz
static size_t nSkip = 0;
size_t ret = 0;
m_pBuf = (ubyte*)buf;
m_nLen = len;
if (m_bFirstRead == true)
{
determineEncoding();
nSkip = m_nSkip;
m_bFirstRead = false;
}
switch (m_eEncoding)
{
case uni7Bit:
case uni8Bit:
case uniCookie: {
// Do nothing, pass through
m_nBufSize = 0;
m_pNewBuf = m_pBuf;
ret = len;
break;
}
case uniUTF8: {
// Pass through after BOM
m_nBufSize = 0;
m_pNewBuf = m_pBuf + nSkip;
ret = len - nSkip;
break;
}
case uni16BE_NoBOM:
case uni16LE_NoBOM:
case uni16BE:
case uni16LE: {
size_t newSize = len + len / 2 + 1;
if (m_nBufSize != newSize)
{
if (m_pNewBuf)
delete [] m_pNewBuf;
m_pNewBuf = NULL;
m_pNewBuf = new ubyte[newSize];
m_nBufSize = newSize;
}
ubyte* pCur = m_pNewBuf;
m_Iter16.set(m_pBuf + nSkip, len - nSkip, m_eEncoding);
for (; m_Iter16; ++m_Iter16)
{
*pCur++ = m_Iter16.get();
}
ret = pCur - m_pNewBuf;
break;
}
default:
break;
}
// necessary for second calls and more
nSkip = 0;
return ret;
}
