Release-1.2.2-20001015

1 files changed, 347 insertions, 0 deletions

diff --git a/qtools/qtextstream.h b/qtools/qtextstream.h
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+/****************************************************************************
+** 
+**
+** Definition of QTextStream class
+**
+** Created : 940922
+**
+** 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 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 );
+    void	setCodec( QTextCodec* );
+    //    Encoding encoding() const { return cmode; }
+
+    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<<( 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;
+    bool	isNetworkOrder() { return internalOrder == QChar::networkOrdered(); }
+
+    int		 fflags;
+    int		 fwidth;
+    int		 fillchar;
+    int		 fprec;
+    bool	 fstrm;
+    bool	 owndev;
+    QTextCodec 	*mapper;
+    QTextStreamPrivate * d;
+    QChar	ungetcBuf;
+    bool	latin1;
+    bool 	internalOrder;
+    bool	doUnicodeHeader;
+    void	*reserved_ptr;
+
+    QChar	eat_ws();
+    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( QString* s ) :
+	QTextStream(s,IO_ReadOnly) { }
+    QTextIStream( QByteArray ba ) :
+	QTextStream(ba,IO_ReadOnly) { }
+    QTextIStream( FILE *f ) :
+	QTextStream(f,IO_ReadOnly) { }
+};
+
+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) { }
+};
+
+/*****************************************************************************
+  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);
+}
+
+
+#ifndef QT_ALTERNATE_QTSMANIP
+
+// These will go away in Qt 3.0, as they conflict with std libs
+//
+// If you get conflicts now, #define QT_ALTERNATE_QTSMANIP before
+// including this file.
+
+Q_EXPORT inline QTSManip setw( int w )
+{
+    QTSMFI func = &QTextStream::width;
+    return QTSManip(func,w);
+}
+
+Q_EXPORT inline QTSManip setfill( int f )
+{
+    QTSMFI func = &QTextStream::fill;
+    return QTSManip(func,f);
+}
+
+Q_EXPORT inline QTSManip setprecision( int p )
+{
+    QTSMFI func = &QTextStream::precision;
+    return QTSManip(func,p);
+}
+#endif
+
+#endif // QT_NO_TEXTSTREAM
+#endif // QTEXTSTREAM_H