/***************************************************************************
 *   Copyright (C) 2005 by TAM(Teppei Tamra)                               *
 *   tam-t@par.odn.ne.jp                                                   *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include "furigana.h"

#ifdef HAVE_CONFIG_H
  #include <config.h>
#endif


#ifdef HAVE_GETTEXT
  #include <libintl.h>
  #define _(String) dgettext(GETTEXT_PACKAGE,String)
  #define N_(String) (String)
#else
  #define _(String) (String)
  #define N_(String) (String)
  #define bindtextdomain(Package,Directory)
  #define textdomain(domain)
  #define bind_textdomain_codeset(domain,codeset)
#endif


HonokaPluginRegister(Furigana);
HonokaPluginSetup(Furigana);

HonokaSetupCorePage *Furigana::setup()
{
    bindtextdomain (GETTEXT_PACKAGE, HONOKA_LOCALEDIR);
    bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
    HonokaSetupPage *page = new HonokaSetupPage(_("Furigana-plugin"),"","");
    HonokaSetupPage *sc = new HonokaSetupPage(_("shortcut keys: "),"","");
    sc->append(new HonokaSetupKeyItem(
        _("Furigana Filter: "),
        String(HONOKA_CONFIG_KEY_FILTER_PREFIX) + String("/Furigana"),
        "",
        ""
    ));
    page->append(sc);
    return page;
};


Furigana::Furigana(ConfigPointer cfg) : TextFilter(cfg)
{
}


Furigana::~Furigana()
{
}


String Furigana::getName()
{
    return String("Furigana");
}


String Furigana::getPropertyName()
{
    return String(_("furigana"));
}

const WideString Furigana::filter(const WideString &text)
{
    return text;
}

const WideString Furigana::filter(vector<Segment> segments)
{
    WideString cm;
    for(unsigned int i = 0;i < segments.size();i ++) {
        if (segments[i].getKanji() == segments[i].getYomi()) {
            cm += segments[i].getKanji();
        } else {
            for(unsigned int j = 0;segments[i].getYomi().length() - j != 0;j ++) {
                if (segments[i].getKanji()[segments[i].getKanji().length() - j - 1] !=
                    segments[i].getYomi()[segments[i].getYomi().length() - j - 1]) {
                    cm += segments[i].getKanji().substr(0,segments[i].getKanji().length() - j);
                    cm += utf8_mbstowcs(String("("));
                    cm += segments[i].getYomi().substr(0,segments[i].getYomi().length() - j);
                    cm += utf8_mbstowcs(String(")"));
                    cm += segments[i].getKanji().substr(segments[i].getKanji().length() - j,segments[i].getKanji().length());
                    break;
                }
            }
        }
    }
    return cm;
}