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/****************************************************************************
**
** Definition of the QSyntaxHighlighter class
**
** Created : 022407
**
** Copyright (C) 1992-2008 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 files LICENSE.GPL2
** and LICENSE.GPL3 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
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** 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.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#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
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