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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   3.3.3   edited May 27 2003 $
    **
    ** Definition of the QSyntaxHighlighter class
    **
    ** Created : 022407
    **
    ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the widgets module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
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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