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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
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