File indexing completed on 2025-02-02 04:57:57

 /*  This is RTF to HTML converter, implemented as a text filter, generally.
     Copyright (C) 2003 Valentin Lavrinenko, vlavrinenko@users.sourceforge.net
 
     available at http://rtf2html.sf.net
 
     Original available under the terms of the GNU LGPL2, and according
     to those terms, relicensed under the GNU GPL2 for inclusion in Tellico */
 
 /***************************************************************************
  *                                                                         *
  *   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) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                         *
  ***************************************************************************/
 
 #ifndef __RTF_KEYWORD_H__
 #define __RTF_KEYWORD_H__
 
 
 #include <string>
 #include <map>
 #include <ctype.h>
 #include <cstdlib>
 
 namespace rtf {
 
 class rtf_keyword{
  public:
    enum keyword_type {rkw_unknown,
                       rkw_b, rkw_bin, rkw_blue, rkw_brdrnone, rkw_bullet,
                       rkw_cb, rkw_cell, rkw_cellx, rkw_cf, rkw_clbrdrb, rkw_clbrdrl,
                       rkw_clbrdrr, rkw_clbrdrt, rkw_clvertalb, rkw_clvertalc,
                       rkw_clvertalt, rkw_clvmgf, rkw_clvmrg, rkw_colortbl,
                       rkw_emdash, rkw_emspace, rkw_endash, rkw_enspace,
                       rkw_fi, rkw_field, rkw_filetbl,
                       rkw_f, rkw_fprq, rkw_fcharset,
                       rkw_fnil, rkw_froman, rkw_fswiss, rkw_fmodern,
                       rkw_fscript, rkw_fdecor, rkw_ftech, rkw_fbidi,
                       rkw_fldrslt, rkw_fonttbl, rkw_footer, rkw_footerf, rkw_fs,
                       rkw_green,
                       rkw_header, rkw_headerf, rkw_highlight,
                       rkw_i, rkw_info, rkw_intbl,
                       rkw_ldblquote, rkw_li, rkw_line, rkw_lquote,
                       rkw_margl,
                       rkw_object,
                       rkw_paperw, rkw_par, rkw_pard, rkw_pict, rkw_plain,
                       rkw_qc, rkw_qj, rkw_ql, rkw_qmspace, rkw_qr,
                       rkw_rdblquote, rkw_red, rkw_ri, rkw_row, rkw_rquote,
                       rkw_sa, rkw_sb, rkw_sect, rkw_softline, rkw_stylesheet,
                       rkw_sub, rkw_super,
                       rkw_tab, rkw_title, rkw_trleft, rkw_trowd, rkw_trrh,
                       rkw_ul, rkw_ulnone
                      };
  private:
    class keyword_map : public std::map<std::string, keyword_type>
    {
     private:
        typedef std::map<std::string, keyword_type> base_class;
     public:
        keyword_map();
    };
  private:
    static keyword_map keymap;
    std::string s_keyword;
    keyword_type e_keyword;
    int param;
    char ctrl_chr;
    bool is_ctrl_chr;
  public:
    // iter must point after the backslash starting the keyword. We don't check it.
    // after construction, iter points at the char following the keyword
    template <class InputIter> explicit rtf_keyword(InputIter &iter);
    bool is_control_char() const
    {  return is_ctrl_chr; }
    const std::string &keyword_str() const
    {  return s_keyword; }
    keyword_type keyword() const
    {  return e_keyword; }
    int parameter() const
    {  return param; }
    char control_char() const
    {  return ctrl_chr; }
 };
 
 template <class InputIter>
 rtf_keyword::rtf_keyword(InputIter &iter)
 {
    char curchar=*iter;
    is_ctrl_chr=!isalpha(curchar);
 
    if (is_ctrl_chr)
    {
       ctrl_chr=curchar;
       ++iter;
    }
    else
    {
       do
          s_keyword+=curchar;
       while (isalpha(curchar=*++iter));
       std::string param_str;
       while (isdigit(curchar)||curchar=='-')
       {
          param_str+=curchar;
          curchar=*++iter;
       }
       if (param_str.empty())
          param=-1;
       else
          param=std::atoi(param_str.c_str());
       if (curchar==' ')
          ++iter;
       keyword_map::iterator kw_pos=keymap.find(s_keyword);
       if (kw_pos==keymap.end())
          e_keyword=rkw_unknown;
       else
          e_keyword=kw_pos->second;
    }
 }
 
 }
 
 #endif