void STTBF::init( U16 lid, OLEStreamReader* reader, const U8* ptr )
{
bool extended = false;
U16 count = readU16( reader, &ptr );
// "extended" characters?
if ( count == 0xffff ) {
extended = true;
// read the real size
count = readU16( reader, &ptr );
}
m_extraDataLength = readU16( reader, &ptr );
// If we don't read unicode strings we have to set up a text converter
TextConverter* textconverter = 0;
if ( !extended )
textconverter = new TextConverter( lid );
// read one string after the other
for ( U16 i = 0; i < count; ++i ) {
U16 len = 0;
if ( extended ) // double byte count!
len = readU16( reader, &ptr );
else
len = readU8( reader, &ptr );
if ( len != 0 ) {
if ( extended ) {
XCHAR* string = new XCHAR[ len ];
for ( U16 j = 0; j < len; ++j )
string[ j ] = readU16( reader, &ptr );
UString ustring( reinterpret_cast<const wvWare::UChar *>( string ), len );
delete [] string;
m_strings.push_back( ustring );
}
else {
U8* string = new U8[ len ];
read( reader, &ptr, string, len );
UString ustring( textconverter->convert( reinterpret_cast<char*>( string ),
static_cast<unsigned int>( len ) ) );
delete [] string;
m_strings.push_back( ustring );
}
}
else
m_strings.push_back( UString("") );
if ( m_extraDataLength != 0 ) {
U8* extra = new U8[ m_extraDataLength ];
read( reader, &ptr, extra, m_extraDataLength );
m_extraData.push_back( extra );
}
}
delete textconverter;
}
std::string RTFParser::plainText()
{
impl->m_error = false;
UString text;
TextConverter* converter = NULL;
FILE* f = fopen(impl->m_file_name.c_str(), "r");
if (f == NULL)
{
*impl->m_log_stream << "Error opening file " << impl->m_file_name << ".\n";
impl->m_error = true;
return "";
}
int ch;
RTFParserState state;
state.groups.push(RTFGroup());
state.groups.top().uc = 1;
state.last_font_ref_num = 0;
int skip = 0;
while ((ch = fgetc(f)) != EOF)
{
switch (ch)
{
case '\\':
RTFCommand cmd;
long int arg;
if (!parseCommand(f, cmd, arg, impl->m_verbose_logging, *impl->m_log_stream))
break;
execCommand(f, text, skip, state, cmd, arg, converter, impl->m_verbose_logging, *impl->m_log_stream);
break;
case '{':
state.groups.push(state.groups.top());
break;
case '}':
state.groups.pop();
if (skip > state.groups.size() - 1)
skip = 0;
break;
default:
if (skip == 0 && ch != '\n' && ch != '\r')
{
if (converter != NULL)
text += converter->convert((const char*)&ch, sizeof(ch));
else
text += UString((UChar)ch);
}
}
}
fclose(f);
if (converter != NULL)
delete converter;
return ustring_to_string(text);
}
