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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qfontmetrics.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>qfontmetrics.h Include File</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">Home</font></a> | <a href="classes.html"><font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> | <a href="annotated.html"><font color="#004faf">Annotated</font></a> | <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"><font color="#004faf">Functions</font></a></td><td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qfontmetrics.h</h1><p>This is the verbatim text of the qfontmetrics.h include file. It is provided only for illustration; the copyright remains with Trolltech.<hr><pre>/****************************************************************************** $Id: qt/qfontmetrics.h 3.0.5 edited Oct 12 2001 $**** Definition of QFontMetrics class**** Created : 940514**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the kernel module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** 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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QFONTMETRICS_H#define QFONTMETRICS_H#ifndef QT_H#include "qfont.h"#include "qrect.h"#endif // QT_Hclass QFontStruct;class QTextCodec;class QTextParag;class Q_EXPORT QFontMetrics{public: QFontMetrics( const QFont & ); QFontMetrics( const QFontMetrics & ); ~QFontMetrics(); QFontMetrics &operator=( const QFontMetrics & ); 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(QChar) const; int leftBearing(QChar) const; int rightBearing(QChar) const; int width( const QString &, int len = -1 ) const; int width( QChar ) const;#ifndef QT_NO_COMPAT int width( char c ) const { return width( (QChar) c ); }#endif int charWidth( const QString &str, int pos ) const; QRect boundingRect( const QString &, int len = -1 ) const; QRect boundingRect( QChar ) const; QRect boundingRect( int x, int y, int w, int h, int flags, const QString& str, int len=-1, int tabstops=0, int *tabarray=0, QTextParag **intern=0 ) const; QSize size( int flags, const QString& str, int len=-1, int tabstops=0, int *tabarray=0, QTextParag **intern=0 ) const; int underlinePos() const; int strikeOutPos() const; int lineWidth() const;private: QFontMetrics( const QPainter * ); static void reset( const QPainter * );#if defined(Q_WS_WIN) void *textMetric() const; HDC hdc() const;#elif defined(Q_WS_QWS) QFontStruct *internal();#endif friend class QWidget; friend class QPainter;#if defined( Q_WS_MAC ) friend class QFontPrivate;#endif QFontPrivate *d; QPainter *painter; int flags; bool underlineFlag() const { return (flags & 0x1) != 0; } bool strikeOutFlag() const { return (flags & 0x2) != 0; } void setUnderlineFlag() { flags |= 0x1; } void setStrikeOutFlag() { flags |= 0x2; }};#endif // QFONTMETRICS_H</pre><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align=right><div align=right>Qt version 3.0.5</div></table></div></address></body></html>⌨️ 快捷键说明
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