UnicodeQt4.h

Go to the documentation of this file.

// -*- c-basic-offset: 2 -*-
/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 2006 George Staikos <staikos@kde.org>
 *  Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 *
 */

#ifndef KJS_UNICODE_QT4_H
#define KJS_UNICODE_QT4_H

#include <QChar>

#include "../UnicodeCategory.h"

namespace WTF {
  namespace Unicode {
    inline int toLower(uint16_t* str, int strLength, uint16_t*& destIfNeeded)
    {
      destIfNeeded = 0;

      for (int i = 0; i < strLength; ++i)
        str[i] = QChar(str[i]).toLower().unicode();

      return strLength;
    }

    inline int toUpper(uint16_t* str, int strLength, uint16_t*& destIfNeeded)
    {
      destIfNeeded = 0;

      for (int i = 0; i < strLength; ++i)
        str[i] = QChar(str[i]).toUpper().unicode();

      return strLength;
    }

    inline bool isFormatChar(int32_t c)
    {
      return (c & 0xffff0000) == 0 && QChar((unsigned short)c).category() == QChar::Other_Format;
    }

    inline bool isSeparatorSpace(int32_t c)
    {
      return (c & 0xffff0000) == 0 && QChar((unsigned short)c).category() == QChar::Separator_Space;
    }

    inline CharCategory category(int32_t c)
    {
      // FIXME: implement support for non-BMP code points
      if ((c & 0xffff0000) != 0)
        return NoCategory;

      switch (QChar((unsigned short)c).category()) {
        case QChar::Mark_NonSpacing:
          return Mark_NonSpacing;
        case QChar::Mark_SpacingCombining:
          return Mark_SpacingCombining;
        case QChar::Mark_Enclosing:
          return Mark_Enclosing;
        case QChar::Number_DecimalDigit:
          return Number_DecimalDigit;
        case QChar::Number_Letter:
          return Number_Letter;
        case QChar::Number_Other:
          return Number_Other;
        case QChar::Separator_Space:
          return Separator_Space;
        case QChar::Separator_Line:
          return Separator_Line;
        case QChar::Separator_Paragraph:
          return Separator_Paragraph;
        case QChar::Other_Control:
          return Other_Control;
        case QChar::Other_Format:
          return Other_Format;
        case QChar::Other_Surrogate:
          return Other_Surrogate;
        case QChar::Other_PrivateUse:
          return Other_PrivateUse;
        case QChar::Other_NotAssigned:
          return Other_NotAssigned;
        case QChar::Letter_Uppercase:
          return Letter_Uppercase;
        case QChar::Letter_Lowercase:
          return Letter_Lowercase;
        case QChar::Letter_Titlecase:
          return Letter_Titlecase;
        case QChar::Letter_Modifier:
          return Letter_Modifier;
        case QChar::Letter_Other:
          return Letter_Other;
        case QChar::Punctuation_Connector:
          return Punctuation_Connector;
        case QChar::Punctuation_Dash:
          return Punctuation_Dash;
        case QChar::Punctuation_Open:
          return Punctuation_Open;
        case QChar::Punctuation_Close:
          return Punctuation_Close;
        case QChar::Punctuation_InitialQuote:
          return Punctuation_InitialQuote;
        case QChar::Punctuation_FinalQuote:
          return Punctuation_FinalQuote;
        case QChar::Punctuation_Other:
          return Punctuation_Other;
        case QChar::Symbol_Math:
          return Symbol_Math;
        case QChar::Symbol_Currency:
          return Symbol_Currency;
        case QChar::Symbol_Modifier:
          return Symbol_Modifier;
        case QChar::Symbol_Other:
          return Symbol_Other;
        default:
          return NoCategory;
      }
    }
  }
}

#endif
// vim: ts=2 sw=2 et