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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.
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** 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.
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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