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/****************************************************************************
**
** Definition of TQFontMetrics class
**
** Created : 940514
**
** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
**
** This file is part of the kernel module of the TQt 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 TQt 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.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** 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 TQFONTMETRICS_H
#define TQFONTMETRICS_H
#include "tqtglobaldefines.h"
#ifndef TQT_H
#include "tqfont.h"
#include "tqrect.h"
#endif // TQT_H
#ifdef USE_QT4
#include <Qt/qfontmetrics.h>
#endif // USE_QT4
#ifdef TQ_WS_TQWS
class TQFontEngine;
#endif
class TQTextCodec;
class TQTextParag;
#ifdef USE_QT4
class TQ_EXPORT TQFontMetrics : public QFontMetrics, virtual public TQt
{
public:
TQFontMetrics( const QFont &fn ) : QFontMetrics( fn ) {}
TQFontMetrics( const QFont &fn, TQFont::Script sc ) : QFontMetrics( fn ) { TQ_UNUSED(sc); }
TQFontMetrics( const QFontMetrics &fm ) : QFontMetrics( fm ) {}
};
#else // USE_QT4
class TQ_EXPORT TQFontMetrics
{
public:
TQFontMetrics( const TQFont & );
TQFontMetrics( const TQFont &, TQFont::Script );
TQFontMetrics( const TQFontMetrics & );
~TQFontMetrics();
TQFontMetrics &operator=( const TQFontMetrics & );
int ascent() const;
int descent() const;
int height() const;
int leading() const;
int lineSpacing() const;
int minLeftBearing() const;
int minRightBearing() const;
int maxWidth() const;
bool inFont(TQChar) const;
int leftBearing(TQChar) const;
int rightBearing(TQChar) const;
int width( const TQString &, int len = -1 ) const;
int width( TQChar ) const;
#ifndef TQT_NO_COMPAT
int width( char c ) const { return width( (TQChar) c ); }
#endif
int charWidth( const TQString &str, int pos ) const;
TQRect boundingRect( const TQString &, int len = -1 ) const;
TQRect boundingRect( TQChar ) const;
TQRect boundingRect( int x, int y, int w, int h, int flags,
const TQString& str, int len=-1, int tabstops=0,
int *tabarray=0, TQTextParag **intern=0 ) const;
TQSize size( int flags,
const TQString& str, int len=-1, int tabstops=0,
int *tabarray=0, TQTextParag **intern=0 ) const;
int underlinePos() const;
int overlinePos() const;
int strikeOutPos() const;
int lineWidth() const;
private:
TQFontMetrics( const TQPainter * );
friend class TQWidget;
friend class TQPainter;
friend class TQTextFormat;
#if defined( TQ_WS_MAC )
friend class TQFontPrivate;
#endif
TQFontPrivate *d;
TQPainter *painter;
int fscript;
};
#endif // USE_QT4
#endif // TQFONTMETRICS_H
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