tqfontmetrics.h Include File

Home | All Classes | Main Classes | Annotated | Grouped Classes | Functions |

# tqfontmetrics.h

This is the verbatim text of the tqfontmetrics.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/tqfontmetrics.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQFontMetrics class
    **
    ** Created : 940514
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** 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 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 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

    #ifndef QT_H
    #include "tqfont.h"
    #include "tqrect.h"
    #endif // QT_H

    class TQTextCodec;
    class TQTextParag;

    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 // TQFONTMETRICS_H