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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qtextstream.h</h1>
<p>This is the verbatim text of the qtextstream.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qtextstream.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of QTextStream class
**
** Created : 940922
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the tools module of the Qt 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 Qt 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.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QTEXTSTREAM_H
#define QTEXTSTREAM_H
#ifndef QT_H
#include "qiodevice.h"
#include "qstring.h"
#include <stdio.h>
#endif // QT_H
#ifndef QT_NO_TEXTSTREAM
class QTextCodec;
class QTextDecoder;
class QTextStreamPrivate;
class Q_EXPORT QTextStream // text stream class
{
public:
enum Encoding { Locale, Latin1, Unicode, UnicodeNetworkOrder,
UnicodeReverse, RawUnicode, UnicodeUTF8 };
void setEncoding( Encoding );
#ifndef QT_NO_TEXTCODEC
void setCodec( QTextCodec* );
QTextCodec *codec();
#endif
QTextStream();
QTextStream( QIODevice * );
QTextStream( QString*, int mode );
QTextStream( QString&, int mode ); // obsolete
QTextStream( QByteArray, int mode );
QTextStream( FILE *, int mode );
virtual ~QTextStream();
QIODevice *device() const;
void setDevice( QIODevice * );
void unsetDevice();
bool atEnd() const;
bool eof() const;
QTextStream &operator>>( QChar & );
QTextStream &operator>>( char & );
QTextStream &operator>>( signed short & );
QTextStream &operator>>( unsigned short & );
QTextStream &operator>>( signed int & );
QTextStream &operator>>( unsigned int & );
QTextStream &operator>>( signed long & );
QTextStream &operator>>( unsigned long & );
QTextStream &operator>>( float & );
QTextStream &operator>>( double & );
QTextStream &operator>>( char * );
QTextStream &operator>>( QString & );
QTextStream &operator>>( QCString & );
QTextStream &operator<<( QChar );
QTextStream &operator<<( char );
QTextStream &operator<<( signed short );
QTextStream &operator<<( unsigned short );
QTextStream &operator<<( signed int );
QTextStream &operator<<( unsigned int );
QTextStream &operator<<( signed long );
QTextStream &operator<<( unsigned long );
QTextStream &operator<<( float );
QTextStream &operator<<( double );
QTextStream &operator<<( const char* );
QTextStream &operator<<( const QString & );
QTextStream &operator<<( const QCString & );
QTextStream &operator<<( void * ); // any pointer
QTextStream &readRawBytes( char *, uint len );
QTextStream &writeRawBytes( const char* , uint len );
QString readLine();
QString read();
void skipWhiteSpace();
enum {
skipws = 0x0001, // skip whitespace on input
left = 0x0002, // left-adjust output
right = 0x0004, // right-adjust output
internal = 0x0008, // pad after sign
bin = 0x0010, // binary format integer
oct = 0x0020, // octal format integer
dec = 0x0040, // decimal format integer
hex = 0x0080, // hex format integer
showbase = 0x0100, // show base indicator
showpoint = 0x0200, // force decimal point (float)
uppercase = 0x0400, // upper-case hex output
showpos = 0x0800, // add '+' to positive integers
scientific= 0x1000, // scientific float output
fixed = 0x2000 // fixed float output
};
static const int basefield; // bin | oct | dec | hex
static const int adjustfield; // left | right | internal
static const int floatfield; // scientific | fixed
int flags() const;
int flags( int f );
int setf( int bits );
int setf( int bits, int mask );
int unsetf( int bits );
void reset();
int width() const;
int width( int );
int fill() const;
int fill( int );
int precision() const;
int precision( int );
private:
long input_int();
void init();
QTextStream &output_int( int, ulong, bool );
QIODevice *dev;
int fflags;
int fwidth;
int fillchar;
int fprec;
bool doUnicodeHeader;
bool owndev;
QTextCodec *mapper;
QTextStreamPrivate * d;
QChar unused1; // ### remove in Qt 4.0
bool latin1;
bool internalOrder;
bool networkOrder;
void *unused2; // ### remove in Qt 4.0
QChar eat_ws();
uint ts_getline( QChar* );
void ts_ungetc( QChar );
QChar ts_getc();
uint ts_getbuf( QChar*, uint );
void ts_putc(int);
void ts_putc(QChar);
bool ts_isspace(QChar);
bool ts_isdigit(QChar);
ulong input_bin();
ulong input_oct();
ulong input_dec();
ulong input_hex();
double input_double();
QTextStream &writeBlock( const char* p, uint len );
QTextStream &writeBlock( const QChar* p, uint len );
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QTextStream( const QTextStream & );
QTextStream &operator=( const QTextStream & );
#endif
};
typedef QTextStream QTS;
class Q_EXPORT QTextIStream : public QTextStream {
public:
QTextIStream( const QString* s ) :
QTextStream((QString*)s,IO_ReadOnly) { }
QTextIStream( QByteArray ba ) :
QTextStream(ba,IO_ReadOnly) { }
QTextIStream( FILE *f ) :
QTextStream(f,IO_ReadOnly) { }
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QTextIStream( const QTextIStream & );
QTextIStream &operator=( const QTextIStream & );
#endif
};
class Q_EXPORT QTextOStream : public QTextStream {
public:
QTextOStream( QString* s ) :
QTextStream(s,IO_WriteOnly) { }
QTextOStream( QByteArray ba ) :
QTextStream(ba,IO_WriteOnly) { }
QTextOStream( FILE *f ) :
QTextStream(f,IO_WriteOnly) { }
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QTextOStream( const QTextOStream & );
QTextOStream &operator=( const QTextOStream & );
#endif
};
/*****************************************************************************
QTextStream inline functions
*****************************************************************************/
inline QIODevice *QTextStream::device() const
{ return dev; }
inline bool QTextStream::atEnd() const
{ return dev ? dev->atEnd() : FALSE; }
inline bool QTextStream::eof() const
{ return atEnd(); }
inline int QTextStream::flags() const
{ return fflags; }
inline int QTextStream::flags( int f )
{ int oldf = fflags; fflags = f; return oldf; }
inline int QTextStream::setf( int bits )
{ int oldf = fflags; fflags |= bits; return oldf; }
inline int QTextStream::setf( int bits, int mask )
{ int oldf = fflags; fflags = (fflags & ~mask) | (bits & mask); return oldf; }
inline int QTextStream::unsetf( int bits )
{ int oldf = fflags; fflags &= ~bits; return oldf; }
inline int QTextStream::width() const
{ return fwidth; }
inline int QTextStream::width( int w )
{ int oldw = fwidth; fwidth = w; return oldw; }
inline int QTextStream::fill() const
{ return fillchar; }
inline int QTextStream::fill( int f )
{ int oldc = fillchar; fillchar = f; return oldc; }
inline int QTextStream::precision() const
{ return fprec; }
inline int QTextStream::precision( int p )
{ int oldp = fprec; fprec = p; return oldp; }
/*!
Returns one character from the stream, or EOF.
*/
inline QChar QTextStream::ts_getc()
{ QChar r; return ( ts_getbuf( &r,1 ) == 1 ? r : QChar((ushort)0xffff) ); }
/*****************************************************************************
QTextStream manipulators
*****************************************************************************/
typedef QTextStream & (*QTSFUNC)(QTextStream &);// manipulator function
typedef int (QTextStream::*QTSMFI)(int); // manipulator w/int argument
class Q_EXPORT QTSManip { // text stream manipulator
public:
QTSManip( QTSMFI m, int a ) { mf=m; arg=a; }
void exec( QTextStream &s ) { (s.*mf)(arg); }
private:
QTSMFI mf; // QTextStream member function
int arg; // member function argument
};
Q_EXPORT inline QTextStream &operator>>( QTextStream &s, QTSFUNC f )
{ return (*f)( s ); }
Q_EXPORT inline QTextStream &operator<<( QTextStream &s, QTSFUNC f )
{ return (*f)( s ); }
Q_EXPORT inline QTextStream &operator<<( QTextStream &s, QTSManip m )
{ m.exec(s); return s; }
Q_EXPORT QTextStream &bin( QTextStream &s ); // set bin notation
Q_EXPORT QTextStream &oct( QTextStream &s ); // set oct notation
Q_EXPORT QTextStream &dec( QTextStream &s ); // set dec notation
Q_EXPORT QTextStream &hex( QTextStream &s ); // set hex notation
Q_EXPORT QTextStream &endl( QTextStream &s ); // insert EOL ('\n')
Q_EXPORT QTextStream &flush( QTextStream &s ); // flush output
Q_EXPORT QTextStream &ws( QTextStream &s ); // eat whitespace on input
Q_EXPORT QTextStream &reset( QTextStream &s ); // set default flags
Q_EXPORT inline QTSManip qSetW( int w )
{
QTSMFI func = &QTextStream::width;
return QTSManip(func,w);
}
Q_EXPORT inline QTSManip qSetFill( int f )
{
QTSMFI func = &QTextStream::fill;
return QTSManip(func,f);
}
Q_EXPORT inline QTSManip qSetPrecision( int p )
{
QTSMFI func = &QTextStream::precision;
return QTSManip(func,p);
}
#endif // QT_NO_TEXTSTREAM
#endif // QTEXTSTREAM_H
</pre>
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