path: root/kopete/protocols/groupwise/libgroupwise/rtf.ll

%{
/*
    rtf.ll  -  A simple RTF Parser (Flex code)

    Copyright (c) 2002 by Vladimir Shutoff   <[email protected]>    (original code)
    Copyright (c) 2004 by Thiago S. Barcelos <[email protected]> (Kopete port)
    Kopete    (c) 2002-2003 by the Kopete developers  <[email protected]>

    *************************************************************************
    *                                                                       *
    * This program is free software; you can redistribute it and/or modify  *
    * it under the terms of the GNU General Public License as published by  *
    * the Free Software Foundation; either version 2 of the License, or     *
    * (at your option) any later version.                                   *
    *                                                                       *
    *************************************************************************

update rtf.cc:
flex -olex.yy.c  `test -f rtf.ll || echo './'`rtf.ll
sed '/^#/ s|lex.yy\.c|rtf.cc|' lex.yy.c >rtf.cc
rm -f lex.yy.c

*/

#define UP			1
#define DOWN			2
#define CMD			3
#define TXT			4
#define HEX			5
#define IMG			6
#define UNICODE_CHAR		7
#define SKIP			8
#define SLASH			9
#define S_TXT			10

#define YY_NEVER_INTERACTIVE	1
#define YY_ALWAYS_INTERACTIVE	0
#define YY_MAIN			0

%}

%option nounput
%option nostack
%option prefix="rtf"

%%

"{"				{ return UP; }
"}"				{ return DOWN; }
"\\"[\\\{\}]			{ return SLASH; }
"\\u"[0-9]{3,7}[ ]?"?"		{ return UNICODE_CHAR; }
"\\"[A-Za-z]+[0-9]*[ ]? 	{ return CMD; }
"\\'"[0-9A-Fa-f][0-9A-Fa-f]	{ return HEX; }
"<##"[^>]+">"			{ return IMG; }
[^\\{}<]+			{ return TXT; }
.				{ return TXT; }
%%

#include "rtf2html.h"

void ParStyle::clearFormatting()
{
   // For now, do nothing.
   // dir is not a formatting item.
}

QString RTF2HTML::quoteString(const QString &_str, quoteMode mode)
{
    QString str = _str;
    str.tqreplace(QRegExp("&"), "&amp;");
    str.tqreplace(QRegExp("<"), "&lt;");
    str.tqreplace(QRegExp(">"), "&gt;");
    str.tqreplace(QRegExp("\""), "&quot;");
    str.tqreplace(QRegExp("\r"), "");
    switch (mode){
    case quoteHTML:
        str.tqreplace(QRegExp("\n"), "<br>\n");
        break;
    case quoteXML:
        str.tqreplace(QRegExp("\n"), "<br/>\n");
        break;
    default:
        break;
    }
    QRegExp re("  +");
    int len;
    int pos = 0;

    while ((pos = re.search(str, pos)) != -1) {
        len = re.matchedLength();

        if (len == 1)
            continue;
        QString s = " ";
        for (int i = 1; i < len; i++)
            s += "&nbsp;";
        str.tqreplace(pos, len, s);
    }
    return str;
}

RTF2HTML::RTF2HTML()
    : cur_level(this)
{
    rtf_ptr = NULL;
    bExplicitParagraph = false;
}

OutTag* RTF2HTML::getTopOutTag(TagEnum tagType)
{
    vector<OutTag>::iterator it, it_end;
    for(it = oTags.begin(), it_end = oTags.end(); it != it_end; ++it)
       if (it->tag == tagType)
        return &(*it);
    return NULL;
}

void RTF2HTML::FlushOutTags()
{
    vector<OutTag>::iterator iter;
    for (iter = oTags.begin(); iter != oTags.end(); iter++)
    {
        OutTag &t = *iter;
        switch (t.tag){
        case TAG_FONT_COLOR:
            {
               // RTF colors are 1-based; colors[] is a 0-based array.
               if (t.param > colors.size() || t.param == 0)
                   break;
               QColor &c = colors[t.param-1];
               PrintUnquoted("<span style=\"color:#%02X%02X%02X\">", c.red(), c.green(), c.blue());
            }
            break;
        case TAG_FONT_SIZE:
            PrintUnquoted("<span style=\"font-size:%upt\">", t.param);
            break;
        case TAG_FONT_FAMILY:
            {
               if (t.param > fonts.size() || t.param == 0)
                   break;
               FontDef &f = fonts[t.param-1];
               string name = (!f.nonTaggedName.empty()) ? f.nonTaggedName : f.taggedName;
               PrintUnquoted("<span style=\"font-family:%s\">", name.c_str());
            }
            break;
        case TAG_BG_COLOR:{
               if (t.param > colors.size() || t.param == 0)
                   break;
                QColor &c = colors[t.param-1];
                PrintUnquoted("<span style=\"background-color:#%02X%02X%02X;\">", c.red(), c.green(), c.blue());
                break;
            }
        case TAG_BOLD:
            PrintUnquoted("<b>");
            break;
        case TAG_ITALIC:
            PrintUnquoted("<i>");
            break;
        case TAG_UNDERLINE:
            PrintUnquoted("<u>");
            break;
        default:
            break;
        }
    }
    oTags.clear();
}

// This function will close the already-opened tag 'tag'. It will take
// care of closing the tags which 'tag' contains first (ie. it will unroll
// the stack till the point where 'tag' is).
void Level::resetTag(TagEnum tag)
{
    // A stack which'll keep tags we had to close in order to reach 'tag'.
    // After we close 'tag', we will reopen them.
    stack<TagEnum> s;

    while (p->tags.size() > m_nTagsStartPos){ // Don't go further than the point where this level starts.

        TagEnum nTag = p->tags.top();

        /* A tag will be located in oTags if it still wasn't printed out.
           A tag will get printed out only if necessary (e.g. <I></I> will
           be optimized away).
           Thus, for each tag we remove from the actual tag stack, we also
           try to remove a yet-to-be-printed tag, and only if there are no
           yet-to-be-printed tags left, we start closing the tags we pop.
           The tags have one space - needed for umlaute (�) and .utf8()
        */
        if (p->oTags.empty()){
            switch (nTag){
            case TAG_FONT_COLOR:
            case TAG_FONT_SIZE:
            case TAG_BG_COLOR:
            case TAG_FONT_FAMILY:
                p->PrintUnquoted(" </span>");
                break;
            case TAG_BOLD:
                p->PrintUnquoted(" </b>");
                break;
            case TAG_ITALIC:
                p->PrintUnquoted(" </i>");
                break;
            case TAG_UNDERLINE:
                p->PrintUnquoted(" </u>");
                break;
            default:
                break;
            }
        }else{
            p->oTags.pop_back();
        }

        p->tags.pop();
        if (nTag == tag) break; // if we reached the tag we were looking to close.
        s.push(nTag); // remember to reopen this tag
    }

    if (tag == TAG_ALL) return;

    while (!s.empty()){
        TagEnum nTag = s.top();
        switch (nTag){
        case TAG_FONT_COLOR:{
                unsigned nFontColor = m_nFontColor;
                m_nFontColor = 0;
                setFontColor(nFontColor);
                break;
            }
        case TAG_FONT_SIZE:{
                unsigned nFontSize = m_nFontSize;
                m_nFontSize = 0;
                setFontSize(nFontSize);
                break;
            }
        case TAG_BG_COLOR:{
                unsigned nFontBgColor = m_nFontBgColor;
                m_nFontBgColor = 0;
                setFontBgColor(nFontBgColor);
                break;
            }
        case TAG_FONT_FAMILY:{
                unsigned nFont = m_nFont;
                m_nFont = 0;
                setFont(nFont);
                break;
            }
        case TAG_BOLD:{
                bool nBold = m_bBold;
                m_bBold = false;
                setBold(nBold);
                break;
            }
        case TAG_ITALIC:{
                bool nItalic = m_bItalic;
                m_bItalic = false;
                setItalic(nItalic);
                break;
            }
        case TAG_UNDERLINE:{
                bool nUnderline = m_bUnderline;
                m_bUnderline = false;
                setUnderline(nUnderline);
                break;
            }
        default:
            break;
        }
        s.pop();
    }
}

Level::Level(RTF2HTML *_p) :
        p(_p),
        m_bFontTbl(false),
        m_bColors(false),
        m_bFontName(false),
        m_bTaggedFontNameOk(false),
        m_nFont(0),
        m_nEncoding(0)
{
    m_nTagsStartPos = p->tags.size();
    Init();
}

Level::Level(const Level &l) :
        p(l.p),
        m_bFontTbl(l.m_bFontTbl),
        m_bColors(l.m_bColors),
        m_bFontName(false),
        m_bTaggedFontNameOk(l.m_bTaggedFontNameOk),
        m_nFont(l.m_nFont),
        m_nEncoding(l.m_nEncoding)
{
    m_nTagsStartPos = p->tags.size();
    Init();
}

void Level::Init()
{
    m_nFontColor = 0;
    m_nFontBgColor = 0;
    m_nFontSize = 0;
    m_bFontName = false;
    m_bBold = false;
    m_bItalic = false;
    m_bUnderline = false;
}

void RTF2HTML::PrintUnquoted(const char *str, ...)
{
    char buff[1024];
    va_list ap;
    va_start(ap, str);
    vsnprintf(buff, sizeof(buff), str, ap);
    va_end(ap);
    sParagraph += buff;
}

void RTF2HTML::PrintQuoted(const QString &str)
{
    sParagraph += quoteString(str);
}

void RTF2HTML::FlushParagraph()
{
    if (!bExplicitParagraph || sParagraph.isEmpty())
       return;

    /*
    s += "<p dir=\"";
    // Note: Lower-case 'ltr' and 'rtl' are important for Qt.
    s += (parStyle.dir == ParStyle::DirRTL ? "rtl" : "ltr");
    s += "\">";
    s += sParagraph;
    s += "</p>";
    */

    s += sParagraph;
    s += "<br>";

    // Clear up the paragraph members
    sParagraph = "";
    bExplicitParagraph = false;
}

void Level::setFont(unsigned nFont)
{
    if (nFont <= 0)
        return;

    if (m_bFontTbl){
        if (nFont > p->fonts.size() +1){
				kdDebug(14200) << "Invalid font index (" <<
					nFont << ") while parsing font table." << endl;
            return;
        }
        if (nFont > p->fonts.size()){
            FontDef f;
            f.charset = 0;
            p->fonts.push_back(f);
        }
        m_nFont = nFont;
    }
    else
    {
        if (nFont > p->fonts.size())
        {
				kdDebug(14200) << "Invalid font index (" <<
					nFont << ")." << endl;
           return;
        }
        if (m_nFont == nFont)
           return;
        m_nFont = nFont;
        if (m_nFont) resetTag(TAG_FONT_FAMILY);
        m_nEncoding = p->fonts[nFont-1].charset;
        p->oTags.push_back(OutTag(TAG_FONT_FAMILY, nFont));
        p->PutTag(TAG_FONT_FAMILY);
    }
}

void Level::setFontName()
{
    // This function is only valid during font table parsing.
    if (m_bFontTbl){
        if ((m_nFont > 0) && (m_nFont <= p->fonts.size()))
            // Be prepared to accept a font name.
            m_bFontName = true;
    }
}

void Level::setEncoding(unsigned nEncoding)
{
    if (m_bFontTbl){
        if ((m_nFont > 0) && (m_nFont <= p->fonts.size()))
            p->fonts[m_nFont-1].charset = nEncoding;
        return;
    }
    m_nEncoding = nEncoding;
}

void Level::setBold(bool bBold)
{
    if (m_bBold == bBold) return;
    if (m_bBold) resetTag(TAG_BOLD);
    m_bBold = bBold;
    if (!m_bBold) return;
    p->oTags.push_back(OutTag(TAG_BOLD, 0));
    p->PutTag(TAG_BOLD);
}

void Level::setItalic(bool bItalic)
{
    if (m_bItalic == bItalic) return;
    if (m_bItalic) resetTag(TAG_ITALIC);
    m_bItalic = bItalic;
    if (!m_bItalic) return;
    p->oTags.push_back(OutTag(TAG_ITALIC, 0));
    p->PutTag(TAG_ITALIC);
}

void Level::setUnderline(bool bUnderline)
{
    if (m_bUnderline == bUnderline) return;
    if (m_bUnderline) resetTag(TAG_UNDERLINE);
    m_bUnderline = bUnderline;
    if (!m_bUnderline) return;
    p->oTags.push_back(OutTag(TAG_UNDERLINE, 0));
    p->PutTag(TAG_UNDERLINE);
}

void Level::setFontColor(unsigned short nColor)
{
    if (m_nFontColor == nColor) return;
    if (m_nFontColor) resetTag(TAG_FONT_COLOR);
    if (nColor > p->colors.size()) return;
    m_nFontColor = nColor;
    p->oTags.push_back(OutTag(TAG_FONT_COLOR, m_nFontColor));
    p->PutTag(TAG_FONT_COLOR);
}

void Level::setFontBgColor(unsigned short nColor)
{
    if (m_nFontBgColor == nColor) return;
    if (m_nFontBgColor != 0) resetTag(TAG_BG_COLOR);
    if (nColor > p->colors.size()) return;
    m_nFontBgColor = nColor;
    p->oTags.push_back(OutTag(TAG_BG_COLOR, m_nFontBgColor));
    p->PutTag(TAG_BG_COLOR);
}

void Level::setFontSizeHalfPoints(unsigned short nSize)
{
    setFontSize(nSize / 2);
}

void Level::setFontSize(unsigned short nSize)
{
    if (m_nFontSize == nSize) return;
    if (m_nFontSize) resetTag(TAG_FONT_SIZE);
    p->oTags.push_back(OutTag(TAG_FONT_SIZE, nSize));
    p->PutTag(TAG_FONT_SIZE);
    m_nFontSize = nSize;
}

void Level::startParagraph()
{
    // Whatever tags we have open now, close them.
    // We cannot carry let character formatting tags wrap paragraphs,
    // since a formatting tag can close at any time and we cannot
    // close the paragraph any time we want.
    resetTag(TAG_ALL);

    // Flush the current paragraph HTML to the document HTML.
    p->FlushParagraph();

    // Mark this new paragraph as an explicit one (from \par etc.).
    p->bExplicitParagraph = true;

    // Restore character formatting
    p->oTags.push_back(OutTag(TAG_FONT_SIZE, m_nFontSize));
    p->PutTag(TAG_FONT_SIZE);
    p->oTags.push_back(OutTag(TAG_FONT_COLOR, m_nFontColor));
    p->PutTag(TAG_FONT_COLOR);
    p->oTags.push_back(OutTag(TAG_FONT_FAMILY, m_nFont));
    p->PutTag(TAG_FONT_FAMILY);
    if (m_nFontBgColor != 0)
    {
       p->oTags.push_back(OutTag(TAG_BG_COLOR, m_nFontBgColor));
       p->PutTag(TAG_BG_COLOR);
    }
    if (m_bBold)
    {
       p->oTags.push_back(OutTag(TAG_BOLD, 0));
       p->PutTag(TAG_BOLD);
    }
    if (m_bItalic)
    {
       p->PutTag(TAG_ITALIC);
       p->oTags.push_back(OutTag(TAG_ITALIC, 0));
    }
    if (m_bUnderline)
    {
       p->oTags.push_back(OutTag(TAG_UNDERLINE, 0));
       p->PutTag(TAG_UNDERLINE);
    }
}

bool Level::isParagraphOpen() const
{
   return p->bExplicitParagraph;
}

void Level::clearParagraphFormatting()
{
    // implicitly start a paragraph
    if (!isParagraphOpen())
       startParagraph();
    // Since we don't implement any of the paragraph formatting tags (e.g. tqalignment),
    // we don't clean up anything here. Note that \pard does NOT clean character
    // formatting (such as font size, font weight, italics...).
    p->parStyle.clearFormatting();
}

void Level::setParagraphDirLTR()
{
    // implicitly start a paragraph
    if (!isParagraphOpen())
      startParagraph();
    p->parStyle.dir = ParStyle::DirLTR;
}

void Level::setParagraphDirRTL()
{
    // implicitly start a paragraph
    if (!isParagraphOpen())
      startParagraph();
    p->parStyle.dir = ParStyle::DirRTL;
}

void Level::addLineBreak()
{
    p->PrintUnquoted("<br/>");
}

void Level::reset()
{
    resetTag(TAG_ALL);
    if (m_bColors){
        if (m_bColorInit){
            QColor c(m_nRed, m_nGreen, m_nBlue);
            p->colors.push_back(c);
            resetColors();
        }
        return;
    }
}

void Level::setText(const char *str)
{
    if (m_bColors)
    {
        reset();
    }
    else if (m_bFontTbl)
    {
        if ((m_nFont <= 0) || (m_nFont > p->fonts.size()))
           return;

        FontDef& def = p->fonts[m_nFont-1];

        const char *pp = strchr(str, ';');
        unsigned size;
        if (pp != NULL)
           size = (pp - str);
        else
           size = strlen(str);

        if (m_bFontName)
        {
            def.nonTaggedName.append(str, size);
            // We know we have the entire name
            if (pp != NULL)
               m_bFontName = false;
        }
        else if (!m_bTaggedFontNameOk)
        {
            def.taggedName.append(str, size);
            if (pp != NULL)
               m_bTaggedFontNameOk = true;
        }
    }
    else
    {
        for (; *str; str++)
            if ((unsigned char)(*str) >= ' ') break;
        if (!*str) return;
        p->FlushOutTags();
        text += str;
    }
}

void Level::flush()
{
    if (text.length() == 0) return;
	 // TODO: Make encoding work in Kopete
    /*
    const char *encoding = NULL;
    if (m_nEncoding){
        for (const ENCODING *c = ICQPlugin::core->encodings; c->language; c++){
			if (!c->bMain)
				continue;
            if ((unsigned)c->rtf_code == m_nEncoding){
                encoding = c->codec;
                break;
            }
        }
    }
    if (encoding == NULL)
		encoding = p->encoding;

	QTextCodec *codec = ICQClient::_getCodec(encoding);
    */
    //p->PrintQuoted(codec->toUnicode(text.c_str(), text.length()));
    p->PrintQuoted(text.c_str());
    text = "";
}

const unsigned FONTTBL		= 0;
const unsigned COLORTBL		= 1;
const unsigned RED			= 2;
const unsigned GREEN		= 3;
const unsigned BLUE			= 4;
const unsigned CF			= 5;
const unsigned FS			= 6;
const unsigned HIGHLIGHT	= 7;
const unsigned PARD			= 8;
const unsigned PAR			= 9;
const unsigned I			= 10;
const unsigned B			= 11;
const unsigned UL			= 12;
const unsigned F			= 13;
const unsigned FCHARSET		= 14;
const unsigned FNAME		= 15;
const unsigned ULNONE		= 16;
const unsigned LTRPAR		= 17;
const unsigned RTLPAR		= 18;
const unsigned LINE             = 19;

static char cmds[] =
    "fonttbl\x00"
    "colortbl\x00"
    "red\x00"
    "green\x00"
    "blue\x00"
    "cf\x00"
    "fs\x00"
    "highlight\x00"
    "pard\x00"
    "par\x00"
    "i\x00"
    "b\x00"
    "ul\x00"
    "f\x00"
    "fcharset\x00"
    "fname\x00"
    "ulnone\x00"
    "ltrpar\x00"
    "rtlpar\x00"
    "line\x00"
    "\x00";

int yywrap() { return 1; }

static char h2d(char c)
{
    if ((c >= '0') && (c <= '9'))
        return c - '0';
    if ((c >= 'A') && (c <= 'F'))
        return (c - 'A') + 10;
    if ((c >= 'a') && (c <= 'f'))
        return (c - 'a') + 10;
    return 0;
}

QString RTF2HTML::Parse(const char *rtf, const char *_encoding)
{
    encoding = _encoding;
    YY_BUFFER_STATE yy_current_buffer = yy_scan_string(rtf);
    rtf_ptr = rtf;
    for (;;){
        int res = yylex();
        if (!res) break;
        switch (res){
        case UP:{
                cur_level.flush();
                levels.push(cur_level);
                break;
            }
        case DOWN:{
                if (!levels.empty()){
                   cur_level.flush();
                   cur_level.reset();
                   cur_level = levels.top();
                   levels.pop();
                }
                break;
            }
        case IMG:{
                cur_level.flush();
                const char ICQIMAGE[] = "icqimage";
				const char *smiles[] = { ":-)" , ":-O" , ":-|" , ":-/" , // 0-3
										 ":-(" , ":-*" , ":-/" , ":'(" , // 4-7
										 ";-)" , ":-@" , ":-$" , ":-X" , // 8-B
										 ":-P" , "8-)" , "O:)" , ":-D" }; // C-F
                const char *p = yytext + 3;
                if ((strlen(p) > strlen(ICQIMAGE)) && !memcmp(p, ICQIMAGE, strlen(ICQIMAGE))){
                    unsigned n = 0;
                    for (p += strlen(ICQIMAGE); *p; p++){
                        if ((*p >= '0') && (*p <= '9')){
                            n = n << 4;
                            n += (*p - '0');
                            continue;
                        }
                        if ((*p >= 'A') && (*p <= 'F')){
                            n = n << 4;
                            n += (*p - 'A') + 10;
                            continue;
                        }
                        if ((*p >= 'a') && (*p <= 'f')){
                            n = n << 4;
                            n += (*p - 'a') + 10;
                            continue;
                        }
                        break;
                    }
					if (n < 16)
						PrintUnquoted(" %s ", smiles[n] );
                }else{
						kdDebug(14200) << "Unknown image " << yytext << endl;
                }
                break;
            }
        case SKIP:
            break;
        case SLASH:
            cur_level.setText(yytext+1);
            break;
        case TXT:
            cur_level.setText(yytext);
            break;
        case UNICODE_CHAR:{
                 cur_level.flush();
                 sParagraph += QChar((unsigned short)(atol(yytext + 2)));
                 break;
            }
        case HEX:{
                char s[2];
                s[0] = (h2d(yytext[2]) << 4) + h2d(yytext[3]);
                s[1] = 0;
                cur_level.setText(s);
                break;
            }
        case CMD:
            {
                cur_level.flush();
                const char *cmd = yytext + 1;
                unsigned n_cmd = 0;
                unsigned cmd_size = 0;
                int cmd_value = -1;
                const char *p;
                for (p = cmd; *p; p++, cmd_size++)
                    if (((*p >= '0') && (*p <= '9')) || (*p == ' ')) break;
                if (*p && (*p != ' ')) cmd_value = atol(p);
                for (p = cmds; *p; p += strlen(p) + 1, n_cmd++){
                    if (strlen(p) >  cmd_size) continue;
                    if (!memcmp(p, cmd, cmd_size)) break;
                }
                cmd += strlen(p);
                switch (n_cmd){
                case FONTTBL:		// fonttbl
                    cur_level.setFontTbl();
                    break;
                case COLORTBL:
                    cur_level.setColors();
                    break;
                case RED:
                    cur_level.setRed(cmd_value);
                    break;
                case GREEN:
                    cur_level.setGreen(cmd_value);
                    break;
                case BLUE:
                    cur_level.setBlue(cmd_value);
                    break;
                case CF:
                    cur_level.setFontColor(cmd_value);
                    break;
                case FS:
                    cur_level.setFontSizeHalfPoints(cmd_value);
                    break;
                case HIGHLIGHT:
                    cur_level.setFontBgColor(cmd_value);
                    break;
                case PARD:
                    cur_level.clearParagraphFormatting();
                    break;
                case PAR:
                    cur_level.startParagraph();
                    break;
                case I:
                    cur_level.setItalic(cmd_value != 0);
                    break;
                case B:
                    cur_level.setBold(cmd_value != 0);
                    break;
                case UL:
                    cur_level.setUnderline(cmd_value != 0);
                    break;
                case ULNONE:
                    cur_level.setUnderline(false);
                    break;
                case F:
                    // RTF fonts are 0-based; our font index is 1-based.
                    cur_level.setFont(cmd_value+1);
                    break;
                case FCHARSET:
                    cur_level.setEncoding(cmd_value);
                    break;
                case FNAME:
                    cur_level.setFontName();
                    break;
                case LTRPAR:
                    cur_level.setParagraphDirLTR();
                    break;
                case RTLPAR:
                    cur_level.setParagraphDirRTL();
                    break;
                case LINE:
                    cur_level.addLineBreak();
                }
                break;
            }
        }
    }
    yy_delete_buffer(yy_current_buffer);
    yy_current_buffer = NULL;
    FlushParagraph();
    return s;
}

/*
bool ICQClient::parseRTF(const char *rtf, const char *encoding, QString &res)
{
	char _RTF[] = "{\\rtf";
	if ((strlen(rtf) > strlen(_RTF)) && !memcmp(rtf, _RTF, strlen(_RTF))){
		RTF2HTML p;
		res = p.Parse(rtf, encoding);
		return true;
	}
	QTextCodec *codec = ICQClient::_getCodec(encoding);
	res = codec->toUnicode(rtf, strlen(rtf));
	return false;
}
*/