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These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef Q3TEXTSTREAM_H #define Q3TEXTSTREAM_H #include #include #ifndef QT_NO_TEXTCODEC #include #endif #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Qt3SupportLight) class Q3TextStreamPrivate; class Q_COMPAT_EXPORT Q3TextStream // 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 Q3TextStream(); Q3TextStream( QIODevice * ); Q3TextStream( QString*, int mode ); Q3TextStream( QString&, int mode ); // obsolete Q3TextStream( QByteArray&, int mode ); Q3TextStream( FILE *, int mode ); virtual ~Q3TextStream(); QIODevice *device() const; void setDevice( QIODevice * ); void unsetDevice(); bool atEnd() const; bool eof() const; Q3TextStream &operator>>( QChar & ); Q3TextStream &operator>>( char & ); Q3TextStream &operator>>( signed short & ); Q3TextStream &operator>>( unsigned short & ); Q3TextStream &operator>>( signed int & ); Q3TextStream &operator>>( unsigned int & ); Q3TextStream &operator>>( signed long & ); Q3TextStream &operator>>( unsigned long & ); Q3TextStream &operator>>( float & ); Q3TextStream &operator>>( double & ); Q3TextStream &operator>>( char * ); Q3TextStream &operator>>( QString & ); Q3TextStream &operator>>( Q3CString & ); Q3TextStream &operator<<( QChar ); Q3TextStream &operator<<( char ); Q3TextStream &operator<<( signed short ); Q3TextStream &operator<<( unsigned short ); Q3TextStream &operator<<( signed int ); Q3TextStream &operator<<( unsigned int ); Q3TextStream &operator<<( signed long ); Q3TextStream &operator<<( unsigned long ); Q3TextStream &operator<<( float ); Q3TextStream &operator<<( double ); Q3TextStream &operator<<( const char* ); Q3TextStream &operator<<( const QString & ); Q3TextStream &operator<<( const Q3CString & ); Q3TextStream &operator<<( void * ); // any pointer Q3TextStream &readRawBytes( char *, uint len ); Q3TextStream &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(); Q3TextStream &output_int( int, ulong, bool ); QIODevice *dev; int fflags; int fwidth; int fillchar; int fprec; bool doUnicodeHeader; bool owndev; QTextCodec *mapper; QTextCodec::ConverterState mapperReadState; QTextCodec::ConverterState mapperWriteState; Q3TextStreamPrivate * 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(); Q3TextStream &writeBlock( const char* p, uint len ); Q3TextStream &writeBlock( const QChar* p, uint len ); private: // Disabled copy constructor and operator= #if defined(Q_DISABLE_COPY) Q3TextStream( const Q3TextStream & ); Q3TextStream &operator=( const Q3TextStream & ); #endif }; /***************************************************************************** Q3TextStream inline functions *****************************************************************************/ inline QIODevice *Q3TextStream::device() const { return dev; } inline bool Q3TextStream::atEnd() const { return dev ? dev->atEnd() : FALSE; } inline bool Q3TextStream::eof() const { return atEnd(); } inline int Q3TextStream::flags() const { return fflags; } inline int Q3TextStream::flags( int f ) { int oldf = fflags; fflags = f; return oldf; } inline int Q3TextStream::setf( int bits ) { int oldf = fflags; fflags |= bits; return oldf; } inline int Q3TextStream::setf( int bits, int mask ) { int oldf = fflags; fflags = (fflags & ~mask) | (bits & mask); return oldf; } inline int Q3TextStream::unsetf( int bits ) { int oldf = fflags; fflags &= ~bits; return oldf; } inline int Q3TextStream::width() const { return fwidth; } inline int Q3TextStream::width( int w ) { int oldw = fwidth; fwidth = w; return oldw; } inline int Q3TextStream::fill() const { return fillchar; } inline int Q3TextStream::fill( int f ) { int oldc = fillchar; fillchar = f; return oldc; } inline int Q3TextStream::precision() const { return fprec; } inline int Q3TextStream::precision( int p ) { int oldp = fprec; fprec = p; return oldp; } /*! Returns one character from the stream, or EOF. */ inline QChar Q3TextStream::ts_getc() { QChar r; return ( ts_getbuf( &r,1 ) == 1 ? r : QChar((ushort)0xffff) ); } /***************************************************************************** Q3TextStream manipulators *****************************************************************************/ typedef Q3TextStream & (*Q3TSFUNC)(Q3TextStream &);// manipulator function typedef int (Q3TextStream::*Q3TSMFI)(int); // manipulator w/int argument class Q_COMPAT_EXPORT Q3TSManip { // text stream manipulator public: Q3TSManip( Q3TSMFI m, int a ) { mf=m; arg=a; } void exec( Q3TextStream &s ) { (s.*mf)(arg); } private: Q3TSMFI mf; // Q3TextStream member function int arg; // member function argument }; Q_COMPAT_EXPORT_INLINE Q3TextStream &operator>>( Q3TextStream &s, Q3TSFUNC f ) { return (*f)( s ); } Q_COMPAT_EXPORT_INLINE Q3TextStream &operator<<( Q3TextStream &s, Q3TSFUNC f ) { return (*f)( s ); } Q_COMPAT_EXPORT_INLINE Q3TextStream &operator<<( Q3TextStream &s, Q3TSManip m ) { m.exec(s); return s; } Q_COMPAT_EXPORT Q3TextStream &bin( Q3TextStream &s ); // set bin notation Q_COMPAT_EXPORT Q3TextStream &oct( Q3TextStream &s ); // set oct notation Q_COMPAT_EXPORT Q3TextStream &dec( Q3TextStream &s ); // set dec notation Q_COMPAT_EXPORT Q3TextStream &hex( Q3TextStream &s ); // set hex notation Q_COMPAT_EXPORT Q3TextStream &endl( Q3TextStream &s ); // insert EOL ('\n') Q_COMPAT_EXPORT Q3TextStream &flush( Q3TextStream &s ); // flush output Q_COMPAT_EXPORT Q3TextStream &ws( Q3TextStream &s ); // eat whitespace on input Q_COMPAT_EXPORT Q3TextStream &reset( Q3TextStream &s ); // set default flags QT_END_NAMESPACE QT_END_HEADER #endif // Q3TEXTSTREAM_H