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# qsyntaxhighlighter.h

This is the verbatim text of the qsyntaxhighlighter.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qsyntaxhighlighter.h   3.3.8   edited Jan 11 14:39 $
    **
    ** Definition of the QSyntaxHighlighter class
    **
    ** Created : 022407
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the widgets module of the Qt 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 file LICENSE.GPL 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 Qt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
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    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.QPL
    ** included in the packaging of this file.  Licensees holding valid Qt
    ** Commercial licenses may use this file in accordance with the Qt
    ** Commercial License Agreement provided with the Software.
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    #ifndef QSYNTAXHIGHLIGHTER_H
    #define QSYNTAXHIGHLIGHTER_H

    #ifndef QT_H
    #include "qfont.h"
    #include "qcolor.h"
    #include "qstring.h"
    #endif // QT_H

    class QTextEdit;
    class QSyntaxHighlighterInternal;
    class QSyntaxHighlighterPrivate;
    class QTextParagraph;

    class Q_EXPORT QSyntaxHighlighter : public Qt
    {
        friend class QSyntaxHighlighterInternal;

    public:
        QSyntaxHighlighter( QTextEdit *textEdit );
        virtual ~QSyntaxHighlighter();

        virtual int highlightParagraph( const QString &text, int endStateOfLastPara ) = 0;

        void setFormat( int start, int count, const QFont &font, const QColor &color );
        void setFormat( int start, int count, const QColor &color );
        void setFormat( int start, int count, const QFont &font );
        QTextEdit *textEdit() const { return edit; }

        void rehighlight();

        int currentParagraph() const;

    private:
        QTextParagraph *para;
        QTextEdit *edit;
        QSyntaxHighlighterPrivate *d;

    };

    #endif