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/*
 For general Scribus (>=1.3.2) copyright and licensing information please refer
 to the COPYING file provided with the program. Following this notice may exist
 a copyright and/or license notice that predates the release of Scribus 1.3.2
 for which a new license (GPL+exception) is in place.
 */

/***************************************************************************
pageitem.cpp  -  description
-------------------
    begin                : Sat Apr 7 2001
    copyright            : (C) 2001 by Franz Schmid
    email                : Franz.Schmid@altmuehlnet.de
        ***************************************************************************/


/***************************************************************************
*                                                                         *
*   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.                                   *
*                                                                         *
***************************************************************************/



#ifndef SPECIALCHARS_H
#define SPECIALCHARS_H


#include <QString>
#include "scribusapi.h"

class SCRIBUS_API SpecialChars {
public:
        static QChar OBJECT;
        static QChar TAB;
        static QChar PARSEP;
        static QChar LINEBREAK;
        static QChar OLD_LINEBREAK;
        static QChar COLBREAK;
        static QChar FRAMEBREAK;
        static QChar SHYPHEN;
        static QChar OLD_NBHYPHEN;
        static QChar OLD_NBSPACE;
        static QChar NBHYPHEN;
        static QChar NBSPACE;
        static QChar ZWNBSPACE;
        static QChar ZWSPACE;
        static QChar ZWNJ;                      // break ligatures
        static QChar ZWJ;
        static QChar PAGENUMBER;
        static QChar PAGECOUNT;
        static QChar BLANK;
       
        static bool isBreak(QChar c, bool includeColBreak = true);
        static bool isBreakingSpace(QChar c);
        static bool isExpandingSpace(QChar c);

                enum {
                        CJK_FENCE_BEGIN = 0x0001,
                        CJK_FENCE_END = 0x0002,
                        CJK_NOTOP = 0x0003,
                        CJK_HYPHEN = 0x0004,
                        CJK_DELMITER = 0x0005,
                        CJK_MIDPOINT = 0x0006,
                        CJK_PERIOD = 0x0007,
                        CJK_COMMA = 0x0008,
                        CJK_BETWEEN = 0x0009,
                        CJK_PREFIX = 0x000a,
                        CJK_POSTFIX = 0x000b,
                        CJK_SPACE = 0x000c,
                        CJK_KANA = 0x000d,
                        CJK_KANJI = 0x000e,

                        CJK_CHAR_MASK = 0x00ff,

                        CJK_NOBREAK_BEFORE = 0x0100,
                        CJK_NOBREAK_AFTER = 0x0200,
                };
                static int getCJKAttr(QChar c);

        static bool isCJK(uint ch);
        static bool isLetterRequiringSpaceAroundCJK(uint ch);
        static bool isIgnorableCodePoint(uint ch);
        static bool isArabicModifierLetter(uint ch);
};

#endif