/****************************************************************************+
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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 tools applications 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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+
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#ifndef QPF2_H+
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#define QPF2_H+
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+
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#include <private/qfontengine_qpf_p.h>+
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#include <qmetatype.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QFontEngine;+
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+
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class QPF+
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{+
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public:+
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    static int debugVerbosity;+
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+
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    enum GenerationOption {+
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        IncludeCMap = 0x1,+
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        RenderGlyphs = 0x2+
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    };+
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+
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    struct CharacterRange+
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    {+
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        inline CharacterRange() : start(0), end(0x10000) {}+
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        uint start;+
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        uint end;+
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    };+
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+
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    static QString fileNameForFont(const QFont &f);+
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+
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    static QByteArray generate(const QFont &font, int options,+
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                               const QList<CharacterRange> &ranges,+
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                               QString *originalFontFile = 0);+
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    static QByteArray generate(QFontEngine *fontEngine, int options, const QList<CharacterRange> &ranges);+
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    void addHeader(QFontEngine *fontEngine);+
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    void addCMap(QFontEngine *fontEngine);+
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    void addGlyphs(QFontEngine *fontEngine, const QList<CharacterRange> &ranges);+
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    void addBlock(QFontEngineQPF::BlockTag tag, const QByteArray &data);+
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+
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    void addTaggedString(QFontEngineQPF::HeaderTag tag, const QByteArray &string);+
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    void addTaggedQFixed(QFontEngineQPF::HeaderTag tag, QFixed value);+
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    void addTaggedUInt8(QFontEngineQPF::HeaderTag tag, quint8 value);+
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    void addTaggedInt8(QFontEngineQPF::HeaderTag tag, qint8 value);+
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    void addTaggedUInt16(QFontEngineQPF::HeaderTag tag, quint16 value);+
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    void addTaggedUInt32(QFontEngineQPF::HeaderTag tag, quint32 value);+
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+
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    static void dump(const QByteArray &qpf);+
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    const uchar *dumpHeader(const uchar *data);+
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    const uchar *dumpHeaderTag(const uchar *data);+
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    void dumpGMapBlock(const quint32 *gmap, int glyphCount);+
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    void dumpGlyphBlock(const quint32 *gmap, int glyphCount, const uchar *data, const uchar *endPtr);+
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    void dumpGlyph(const uchar *data, const QFontEngineQPF::Glyph *glyph);+
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+
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    void addUInt16(quint16 value) { qToBigEndian(value, addBytes(sizeof(value))); }+
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    void addUInt32(quint32 value) { qToBigEndian(value, addBytes(sizeof(value))); }+
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    void addUInt8(quint8 value) { *addBytes(sizeof(value)) = value; }+
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    void addInt8(qint8 value) { *addBytes(sizeof(value)) = quint8(value); }+
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    void addByteArray(const QByteArray &string) {+
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        uchar *data = addBytes(string.length());+
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        qMemCopy(data, string.constData(), string.length());+
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    }+
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+
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    void align4() { while (qpf.size() & 3) { addUInt8('\0'); } }+
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+
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    uchar *addBytes(int size) {+
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        const int oldSize = qpf.size();+
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        qpf.resize(qpf.size() + size);+
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        return reinterpret_cast<uchar *>(qpf.data() + oldSize);+
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    }+
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+
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    QByteArray qpf;+
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    int options;+
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};+
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+
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QT_END_NAMESPACE+
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+
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Q_DECLARE_METATYPE(QPF::CharacterRange)+
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+
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#endif // QPF2_H+
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