PDF_DataDecode
FPDFAPI_FlateOrLZWDecode
CCodec_FlateModule::FlateOrLZWDecode
FlateUncompress 解析 ( 过程中解析设置)
fxcrt: fx_stream filewrite fileread readblock WriteBlock
安全的文件大小:typedef base::CheckedNumeric<FX_FILESIZE> FX_SAFE_FILESIZE;
FX_FILESIZE CFXCRT_FileAccess_Posix::GetSize() const
{
if (m_nFD < 0) {
return 0;
}
struct stat s;
FXSYS_memset32(&s, 0, sizeof(s));
fstat(m_nFD, &s);
return s.st_size;
} //获得文件大小