src/corelib/codecs/qfontlaocodec.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Feb 2010 23:40:16 +0200
branchRCL_3
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Revision: 201003 Kit: 201007
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qfontlaocodec_p.h"
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#include "qlist.h"
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#ifndef QT_NO_CODECS
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#ifndef QT_NO_BIG_CODECS
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QT_BEGIN_NAMESPACE
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static unsigned char const unicode_to_mulelao[256] =
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    {
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        // U+0E80
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        0x00, 0xa1, 0xa2, 0x00, 0xa4, 0x00, 0x00, 0xa7,
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        0xa8, 0x00, 0xaa, 0x00, 0x00, 0xad, 0x00, 0x00,
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        // U+0E90
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        0x00, 0x00, 0x00, 0x00, 0xb4, 0xb5, 0xb6, 0xb7,
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        0x00, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
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        // U+0EA0
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        0x00, 0xc1, 0xc2, 0xc3, 0x00, 0xc5, 0x00, 0xc7,
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        0x00, 0x00, 0xca, 0xcb, 0x00, 0xcd, 0xce, 0xcf,
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        // U+0EB0
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        0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
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        0xd8, 0xd9, 0x00, 0xdb, 0xdc, 0xdd, 0x00, 0x00,
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        // U+0EC0
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        0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0x00, 0xe6, 0x00,
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        0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0x00, 0x00,
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        // U+0ED0
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        0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
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        0xf8, 0xf9, 0x00, 0x00, 0xfc, 0xfd, 0x00, 0x00,
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        // U+0EE0
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        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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        // U+0EF0
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        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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    };
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QFontLaoCodec::~QFontLaoCodec()
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{
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}
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QByteArray QFontLaoCodec::name() const
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{
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    return "mulelao-1";
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}
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int QFontLaoCodec::mibEnum() const
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{
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    return -4242;
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}
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QString QFontLaoCodec::convertToUnicode(const char *, int, ConverterState *) const
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{
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    return QString();
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}
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QByteArray QFontLaoCodec::convertFromUnicode(const QChar *uc, int len, ConverterState *) const
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{
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    QByteArray rstring(len, Qt::Uninitialized);
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    uchar *rdata = (uchar *) rstring.data();
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    const QChar *sdata = uc;
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    int i = 0;
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    for (; i < len; ++i, ++sdata, ++rdata) {
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        if (sdata->unicode() < 0x80) {
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            *rdata = (uchar) sdata->unicode();
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        } else if (sdata->unicode() >= 0x0e80 && sdata->unicode() <= 0x0eff) {
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            uchar lao = unicode_to_mulelao[sdata->unicode() - 0x0e80];
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            if (lao)
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                *rdata = lao;
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            else
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                *rdata = 0;
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        } else {
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            *rdata = 0;
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        }
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    }
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    return rstring;
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}
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QT_END_NAMESPACE
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#endif // QT_NO_BIG_CODECS
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#endif // QT_NO_CODECS