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118 lines
3.6 KiB
118 lines
3.6 KiB
/****************************************************************************
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**
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** Definition of QFontMetrics class
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**
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** Created : 940514
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the kernel module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QFONTMETRICS_H
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#define QFONTMETRICS_H
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#ifndef QT_H
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#include "qfont.h"
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#include "qrect.h"
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#endif // QT_H
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#ifdef Q_WS_QWS
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class QFontEngine;
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#endif
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class QTextCodec;
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class QTextParag;
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class Q_EXPORT QFontMetrics
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{
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public:
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QFontMetrics( const QFont & );
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QFontMetrics( const QFont &, QFont::Script );
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QFontMetrics( const QFontMetrics & );
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~QFontMetrics();
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QFontMetrics &operator=( const QFontMetrics & );
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int ascent() const;
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int descent() const;
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int height() const;
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int leading() const;
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int lineSpacing() const;
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int minLeftBearing() const;
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int minRightBearing() const;
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int maxWidth() const;
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bool inFont(QChar) const;
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int leftBearing(QChar) const;
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int rightBearing(QChar) const;
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int width( const QString &, int len = -1 ) const;
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int width( QChar ) const;
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#ifndef QT_NO_COMPAT
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int width( char c ) const { return width( (QChar) c ); }
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#endif
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int charWidth( const QString &str, int pos ) const;
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QRect boundingRect( const QString &, int len = -1 ) const;
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QRect boundingRect( QChar ) const;
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QRect boundingRect( int x, int y, int w, int h, int flags,
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const QString& str, int len=-1, int tabstops=0,
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int *tabarray=0, QTextParag **intern=0 ) const;
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QSize size( int flags,
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const QString& str, int len=-1, int tabstops=0,
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int *tabarray=0, QTextParag **intern=0 ) const;
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int underlinePos() const;
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int overlinePos() const;
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int strikeOutPos() const;
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int lineWidth() const;
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private:
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QFontMetrics( const QPainter * );
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friend class QWidget;
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friend class QPainter;
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friend class QTextFormat;
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#if defined( Q_WS_MAC )
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friend class QFontPrivate;
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#endif
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QFontPrivate *d;
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QPainter *painter;
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int fscript;
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};
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#endif // QFONTMETRICS_H
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