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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/qstring.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><meta name="Translator" content="Cavendish"><meta name="Qt zh_CN Documents Website" content="http://www.qiliang.net/qt"><title>qstring.h包含文件</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; font-family: "Times New Roman" }--></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">主页</font></a> | <a href="classes.html"><font color="#004faf">所有的类</font></a> | <a href="mainclasses.html"><font color="#004faf">主要的类</font></a> | <a href="annotated.html"><font color="#004faf">注释的类</font></a> | <a href="groups.html"><font color="#004faf">分组的类</font></a> | <a href="functions.html"><font color="#004faf">函数</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>qstring.h</h1><p>这里是qstring.h包含文件的所有文本，一字不差。它仅仅用来说明，版权由Trolltech保留。<hr><pre>/****************************************************************************** $Id$**** Definition of the QString class, and related Unicode** functions.**** Created : 920609**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the tools 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 QSTRING_H#define QSTRING_H#ifndef QT_H#include "qcstring.h"#endif // QT_H/***************************************************************************** QString class *****************************************************************************/class QRegExp;class QString;class QCharRef;class Q_EXPORT QChar {public: QChar(); QChar( char c ); QChar( uchar c ); QChar( uchar c, uchar r ); QChar( const QChar& c ); QChar( ushort rc ); QChar( short rc ); QChar( uint rc ); QChar( int rc ); QT_STATIC_CONST QChar null; // 0000 QT_STATIC_CONST QChar replacement; // FFFD QT_STATIC_CONST QChar byteOrderMark; // FEFF QT_STATIC_CONST QChar byteOrderSwapped; // FFFE QT_STATIC_CONST QChar nbsp; // 00A0 // Unicode information enum Category { NoCategory, Mark_NonSpacing, // Mn Mark_SpacingCombining, // Mc Mark_Enclosing, // Me Number_DecimalDigit, // Nd Number_Letter, // Nl Number_Other, // No Separator_Space, // Zs Separator_Line, // Zl Separator_Paragraph, // Zp Other_Control, // Cc Other_Format, // Cf Other_Surrogate, // Cs Other_PrivateUse, // Co Other_NotAssigned, // Cn Letter_Uppercase, // Lu Letter_Lowercase, // Ll Letter_Titlecase, // Lt Letter_Modifier, // Lm Letter_Other, // Lo Punctuation_Connector, // Pc Punctuation_Dash, // Pd Punctuation_Dask = Punctuation_Dash, // oops Punctuation_Open, // Ps Punctuation_Close, // Pe Punctuation_InitialQuote, // Pi Punctuation_FinalQuote, // Pf Punctuation_Other, // Po Symbol_Math, // Sm Symbol_Currency, // Sc Symbol_Modifier, // Sk Symbol_Other // So }; enum Direction { DirL, DirR, DirEN, DirES, DirET, DirAN, DirCS, DirB, DirS, DirWS, DirON, DirLRE, DirLRO, DirAL, DirRLE, DirRLO, DirPDF, DirNSM, DirBN }; enum Decomposition { Single, Canonical, Font, NoBreak, Initial, Medial, Final, Isolated, Circle, Super, Sub, Vertical, Wide, Narrow, Small, Square, Compat, Fraction }; enum Joining { OtherJoining, Dual, Right, Center }; enum CombiningClass { Combining_BelowLeftAttached = 200, Combining_BelowAttached = 202, Combining_BelowRightAttached = 204, Combining_LeftAttached = 208, Combining_RightAttached = 210, Combining_AboveLeftAttached = 212, Combining_AboveAttached = 214, Combining_AboveRightAttached = 216, Combining_BelowLeft = 218, Combining_Below = 220, Combining_BelowRight = 222, Combining_Left = 224, Combining_Right = 226, Combining_AboveLeft = 228, Combining_Above = 230, Combining_AboveRight = 232, Combining_DoubleBelow = 233, Combining_DoubleAbove = 234, Combining_IotaSubscript = 240 }; // ****** WHEN ADDING FUNCTIONS, CONSIDER ADDING TO QCharRef TOO int digitValue() const; QChar lower() const; QChar upper() const; Category category() const; Direction direction() const; Joining joining() const; bool mirrored() const; QChar mirroredChar() const; const QString &decomposition() const; Decomposition decompositionTag() const; unsigned char combiningClass() const; char latin1() const { return ucs > 0xff ? 0 : (char) ucs; } ushort unicode() const { return ucs; } ushort &unicode() { return ucs; }#ifndef QT_NO_CAST_ASCII // like all ifdef'd code this is undocumented operator char() const { return latin1(); }#endif bool isNull() const { return unicode()==0; } bool isPrint() const; bool isPunct() const; bool isSpace() const; bool isMark() const; bool isLetter() const; bool isNumber() const; bool isLetterOrNumber() const; bool isDigit() const; bool isSymbol() const; uchar cell() const { return ((uchar) ucs & 0xff); } uchar row() const { return ((uchar) (ucs>>8)&0xff); } void setCell( uchar cell ) { ucs = (ucs & 0xff00) + cell; } void setRow( uchar row ) { ucs = (((ushort) row)<<8) + (ucs&0xff); } static bool networkOrdered() { int wordSize; bool bigEndian = FALSE; qSysInfo( &wordSize, &bigEndian ); return bigEndian; } friend inline bool operator==( char ch, QChar c ); friend inline bool operator==( QChar c, char ch ); friend inline bool operator==( QChar c1, QChar c2 ); friend inline bool operator!=( QChar c1, QChar c2 ); friend inline bool operator!=( char ch, QChar c ); friend inline bool operator!=( QChar c, char ch ); friend inline bool operator<=( QChar c, char ch ); friend inline bool operator<=( char ch, QChar c ); friend inline bool operator<=( QChar c1, QChar c2 );private: ushort ucs;#if defined(QT_QSTRING_UCS_4) ushort grp;#endif} Q_PACKED;inline QChar::QChar(){ ucs = 0;#ifdef QT_QSTRING_UCS_4 grp = 0;#endif}inline QChar::QChar( char c ){ ucs = (uchar)c;#ifdef QT_QSTRING_UCS_4 grp = 0;#endif}inline QChar::QChar( uchar c ){ ucs = c;#ifdef QT_QSTRING_UCS_4 grp = 0;#endif}inline QChar::QChar( uchar c, uchar r ){ ucs = (r << 8) | c;#ifdef QT_QSTRING_UCS_4 grp = 0;#endif}inline QChar::QChar( const QChar& c ){ ucs = c.ucs;#ifdef QT_QSTRING_UCS_4 grp = c.grp;#endif}inline QChar::QChar( ushort rc ){ ucs = rc;#ifdef QT_QSTRING_UCS_4 grp = 0;#endif}inline QChar::QChar( short rc ){ ucs = (ushort) rc;#ifdef QT_QSTRING_UCS_4 grp = 0;#endif}inline QChar::QChar( uint rc ){ ucs = (ushort ) (rc & 0xffff);#ifdef QT_QSTRING_UCS_4 grp = (ushort) ((rc >> 16) & 0xffff);#endif}inline QChar::QChar( int rc ){⌨️ 快捷键说明
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