tqt3/src/codecs/qfontkrcodec.cpp

/****************************************************************************
**
** Korean Font utilities for X11
**
** Created : 20010130
**
** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
**
** This file is part of the tools module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
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** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** included in the packaging of this file.  Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
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**********************************************************************/

#include "private/qfontcodecs_p.h"

#ifndef QT_NO_CODECS
#ifndef QT_NO_BIG_CODECS

extern unsigned int qt_UnicodeToKsc5601(unsigned int unicode);


int TQFontKsc5601Codec::heuristicContentMatch(const char *, int) const
{
    return 0;
}


TQFontKsc5601Codec::TQFontKsc5601Codec()
{
}


const char* TQFontKsc5601Codec::name() const
{
    return "ksc5601.1987-0";
}


int TQFontKsc5601Codec::mibEnum() const
{
    return 36;
}


TQString TQFontKsc5601Codec::toUnicode(const char* /*chars*/, int /*len*/) const
{
    return TQString(); //###
}

unsigned short TQFontKsc5601Codec::characterFromUnicode(const TQString &str, int pos) const
{
    return qt_UnicodeToKsc5601((str.unicode() + pos)->unicode());
}

TQCString TQFontKsc5601Codec::fromUnicode(const TQString& uc, int& lenInOut ) const
{
    TQCString result(lenInOut * 2 + 1);
    uchar *rdata = (uchar *) result.data();
    const TQChar *ucp = uc.unicode();

    for ( int i = 0; i < lenInOut; i++ ) {
	TQChar ch(*ucp++);
	ch = qt_UnicodeToKsc5601(ch.unicode());

	if ( ! ch.isNull() ) {
	    *rdata++ = ch.row() & 0x7f ;
	    *rdata++ = ch.cell() & 0x7f;
	} else {
	    //white square
	    *rdata++ = 0x21;
	    *rdata++ = 0x60;
	}
    }

    lenInOut *= 2;

    return result;
}

void TQFontKsc5601Codec::fromUnicode(const TQChar *in, unsigned short *out, int length) const
{
    while (length--) {
	*out++ = (qt_UnicodeToKsc5601(in->unicode()) & 0x7f7f);
	++in;
    }
}

bool TQFontKsc5601Codec::canEncode( TQChar ch ) const
{
    return (qt_UnicodeToKsc5601(ch.unicode()) != 0);
}

#endif // QT_NO_BIG_CODECS
#endif // QT_NO_CODECS