BEGIN_POV_BASE_NAMESPACE
ITextStream::ITextStream(const char *sname, unsigned int stype)
{
if(sname == NULL)
throw int(kParamErr);
stream = New_IStream(sname, stype);
if(stream == NULL)
throw int(kCannotOpenFileErr);
filename = new char[strlen(sname) + 1];
strcpy(filename, sname);
lineno = 1;
bufferoffset = 0;
maxbufferoffset = 0;
filelength = 0;
ungetbuffer = EOF;
curpos = 0 ;
stream->seekg(0, IOBase::seek_end);
filelength = stream->tellg();
stream->seekg(0, IOBase::seek_set);
RefillBuffer();
}
IStream *New_Checked_IStream(char *filename, unsigned int stype)
{
if(POV_ALLOW_FILE_READ(filename, stype) == true)
return New_IStream(filename, stype);
return NULL;
}
