src/common/txtstrm.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/common/txtstrm.cpp
// Purpose:     Text stream classes
// Author:      Guilhem Lavaux
// Modified by:
// Created:     28/06/98
// RCS-ID:      $Id$
// Copyright:   (c) Guilhem Lavaux
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
  #pragma hdrstop
#endif

#if wxUSE_STREAMS

#include "wx/txtstrm.h"

#ifndef WX_PRECOMP
    #include "wx/crt.h"
#endif

#include <ctype.h>

// ----------------------------------------------------------------------------
// wxTextInputStream
// ----------------------------------------------------------------------------

#if wxUSE_UNICODE
wxTextInputStream::wxTextInputStream(wxInputStream &s,
                                     const wxString &sep,
                                     const wxMBConv& conv)
  : m_input(s), m_separators(sep), m_conv(conv.Clone())
{
    memset((void*)m_lastBytes, 0, 10);
}
#else
wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep)
  : m_input(s), m_separators(sep)
{
    memset((void*)m_lastBytes, 0, 10);
}
#endif

wxTextInputStream::~wxTextInputStream()
{
#if wxUSE_UNICODE
    delete m_conv;
#endif // wxUSE_UNICODE
}

void wxTextInputStream::UngetLast()
{
    size_t byteCount = 0;
    while(m_lastBytes[byteCount]) // pseudo ANSI strlen (even for Unicode!)
        byteCount++;
    m_input.Ungetch(m_lastBytes, byteCount);
    memset((void*)m_lastBytes, 0, 10);
}

wxChar wxTextInputStream::NextChar()
{
#if wxUSE_UNICODE
    wxChar wbuf[2];
    memset((void*)m_lastBytes, 0, 10);
    for(size_t inlen = 0; inlen < 9; inlen++)
    {
        // actually read the next character
        m_lastBytes[inlen] = m_input.GetC();

        if(m_input.LastRead() <= 0)
            return wxEOT;

        switch ( m_conv->ToWChar(wbuf, WXSIZEOF(wbuf), m_lastBytes, inlen + 1) )
        {
            case 0:
                // this is a bug in converter object as it should either fail
                // or decode non-empty string to something non-empty
                wxFAIL_MSG("ToWChar() can't return 0 for non-empty input");
                break;

            case wxCONV_FAILED:
                // the buffer probably doesn't contain enough bytes to decode
                // as a complete character, try with more bytes
                break;

            default:
                // if we couldn't decode a single character during the last
                // loop iteration we shouldn't be able to decode 2 or more of
                // them with an extra single byte, something fishy is going on
                wxFAIL_MSG("unexpected decoding result");
                // fall through nevertheless and return at least something

            case 1:
                // we finally decoded a character
                return wbuf[0];
        }
    }

    // there should be no encoding which requires more than nine bytes for one
    // character so something must be wrong with our conversion but we have no
    // way to signal it from here
    return wxEOT;
#else
    m_lastBytes[0] = m_input.GetC();

    if(m_input.LastRead() <= 0)
        return wxEOT;

    return m_lastBytes[0];
#endif

}

wxChar wxTextInputStream::NextNonSeparators()
{
    for (;;)
    {
        wxChar c = NextChar();
        if (c == wxEOT) return (wxChar) 0;

        if (c != wxT('\n') &&
            c != wxT('\r') &&
            m_separators.Find(c) < 0)
          return c;
    }

}

bool wxTextInputStream::EatEOL(const wxChar &c)
{
    if (c == wxT('\n')) return true; // eat on UNIX

    if (c == wxT('\r')) // eat on both Mac and DOS
    {
        wxChar c2 = NextChar();
        if(c2 == wxEOT) return true; // end of stream reached, had enough :-)

        if (c2 != wxT('\n')) UngetLast(); // Don't eat on Mac
        return true;
    }

    return false;
}

wxUint32 wxTextInputStream::Read32(int base)
{
    wxASSERT_MSG( !base || (base > 1 && base <= 36), wxT("invalid base") );
    if(!m_input) return 0;

    wxString word = ReadWord();
    if(word.empty())
        return 0;
    return wxStrtoul(word.c_str(), 0, base);
}

wxUint16 wxTextInputStream::Read16(int base)
{
    return (wxUint16)Read32(base);
}

wxUint8 wxTextInputStream::Read8(int base)
{
    return (wxUint8)Read32(base);
}

wxInt32 wxTextInputStream::Read32S(int base)
{
    wxASSERT_MSG( !base || (base > 1 && base <= 36), wxT("invalid base") );
    if(!m_input) return 0;

    wxString word = ReadWord();
    if(word.empty())
        return 0;
    return wxStrtol(word.c_str(), 0, base);
}

wxInt16 wxTextInputStream::Read16S(int base)
{
    return (wxInt16)Read32S(base);
}

wxInt8 wxTextInputStream::Read8S(int base)
{
    return (wxInt8)Read32S(base);
}

double wxTextInputStream::ReadDouble()
{
    if(!m_input) return 0;
    wxString word = ReadWord();
    if(word.empty())
        return 0;
    return wxStrtod(word.c_str(), 0);
}

#if WXWIN_COMPATIBILITY_2_6

wxString wxTextInputStream::ReadString()
{
    return ReadLine();
}

#endif // WXWIN_COMPATIBILITY_2_6

wxString wxTextInputStream::ReadLine()
{
    wxString line;

    while ( !m_input.Eof() )
    {
        wxChar c = NextChar();
        if(c == wxEOT)
            break;

        if (EatEOL(c))
            break;

        line += c;
    }

    return line;
}

wxString wxTextInputStream::ReadWord()
{
    wxString word;

    if ( !m_input )
        return word;

    wxChar c = NextNonSeparators();
    if ( !c )
        return word;

    word += c;

    while ( !m_input.Eof() )
    {
        c = NextChar();
        if(c == wxEOT)
            break;

        if (m_separators.Find(c) >= 0)
            break;

        if (EatEOL(c))
            break;

        word += c;
    }

    return word;
}

wxTextInputStream& wxTextInputStream::operator>>(wxString& word)
{
    word = ReadWord();
    return *this;
}

wxTextInputStream& wxTextInputStream::operator>>(char& c)
{
    c = m_input.GetC();
    if(m_input.LastRead() <= 0) c = 0;

    if (EatEOL(c))
        c = '\n';

    return *this;
}

#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE

wxTextInputStream& wxTextInputStream::operator>>(wchar_t& wc)
{
    wc = GetChar();

    return *this;
}

#endif // wxUSE_UNICODE

wxTextInputStream& wxTextInputStream::operator>>(wxInt16& i)
{
    i = (wxInt16)Read16();
    return *this;
}

wxTextInputStream& wxTextInputStream::operator>>(wxInt32& i)
{
    i = (wxInt32)Read32();
    return *this;
}

wxTextInputStream& wxTextInputStream::operator>>(wxUint16& i)
{
    i = Read16();
    return *this;
}

wxTextInputStream& wxTextInputStream::operator>>(wxUint32& i)
{
    i = Read32();
    return *this;
}

wxTextInputStream& wxTextInputStream::operator>>(double& i)
{
    i = ReadDouble();
    return *this;
}

wxTextInputStream& wxTextInputStream::operator>>(float& f)
{
    f = (float)ReadDouble();
    return *this;
}


#if wxUSE_UNICODE
wxTextOutputStream::wxTextOutputStream(wxOutputStream& s,
                                       wxEOL mode,
                                       const wxMBConv& conv)
  : m_output(s), m_conv(conv.Clone())
#else
wxTextOutputStream::wxTextOutputStream(wxOutputStream& s, wxEOL mode)
  : m_output(s)
#endif
{
    m_mode = mode;
    if (m_mode == wxEOL_NATIVE)
    {
#if defined(__WXMSW__) || defined(__WXPM__)
        m_mode = wxEOL_DOS;
#else
        m_mode = wxEOL_UNIX;
#endif
    }
}

wxTextOutputStream::~wxTextOutputStream()
{
#if wxUSE_UNICODE
    delete m_conv;
#endif // wxUSE_UNICODE
}

void wxTextOutputStream::SetMode(wxEOL mode)
{
    m_mode = mode;
    if (m_mode == wxEOL_NATIVE)
    {
#if defined(__WXMSW__) || defined(__WXPM__)
        m_mode = wxEOL_DOS;
#else
        m_mode = wxEOL_UNIX;
#endif
    }
}

void wxTextOutputStream::Write32(wxUint32 i)
{
    wxString str;
    str.Printf(wxT("%u"), i);

    WriteString(str);
}

void wxTextOutputStream::Write16(wxUint16 i)
{
    wxString str;
    str.Printf(wxT("%u"), (unsigned)i);

    WriteString(str);
}

void wxTextOutputStream::Write8(wxUint8 i)
{
    wxString str;
    str.Printf(wxT("%u"), (unsigned)i);

    WriteString(str);
}

void wxTextOutputStream::WriteDouble(double d)
{
    wxString str;

    str.Printf(wxT("%f"), d);
    WriteString(str);
}

void wxTextOutputStream::WriteString(const wxString& string)
{
    size_t len = string.length();

    wxString out;
    out.reserve(len);

    for ( size_t i = 0; i < len; i++ )
    {
        const wxChar c = string[i];
        if ( c == wxT('\n') )
        {
            switch ( m_mode )
            {
                case wxEOL_DOS:
                    out << wxT("\r\n");
                    continue;

                case wxEOL_MAC:
                    out << wxT('\r');
                    continue;

                default:
                    wxFAIL_MSG( wxT("unknown EOL mode in wxTextOutputStream") );
                    // fall through

                case wxEOL_UNIX:
                    // don't treat '\n' specially
                    ;
            }
        }

        out << c;
    }

#if wxUSE_UNICODE
    // FIXME-UTF8: use wxCharBufferWithLength if/when we have it
    wxCharBuffer buffer = m_conv->cWC2MB(out.wc_str(), out.length(), &len);
    m_output.Write(buffer, len);
#else
    m_output.Write(out.c_str(), out.length() );
#endif
}

wxTextOutputStream& wxTextOutputStream::PutChar(wxChar c)
{
#if wxUSE_UNICODE
    WriteString( wxString(&c, *m_conv, 1) );
#else
    WriteString( wxString(&c, wxConvLocal, 1) );
#endif
    return *this;
}

void wxTextOutputStream::Flush()
{
#if wxUSE_UNICODE
    const size_t len = m_conv->FromWChar(NULL, 0, L"", 1);
    if ( len > m_conv->GetMBNulLen() )
    {
        wxCharBuffer buf(len);
        m_conv->FromWChar(buf.data(), len, L"", 1);
        m_output.Write(buf, len - m_conv->GetMBNulLen());
    }
#endif // wxUSE_UNICODE
}

wxTextOutputStream& wxTextOutputStream::operator<<(const wxString& string)
{
    WriteString( string );
    return *this;
}

wxTextOutputStream& wxTextOutputStream::operator<<(char c)
{
    WriteString( wxString::FromAscii(c) );

    return *this;
}

#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE

wxTextOutputStream& wxTextOutputStream::operator<<(wchar_t wc)
{
    WriteString( wxString(&wc, *m_conv, 1) );

    return *this;
}

#endif // wxUSE_UNICODE

wxTextOutputStream& wxTextOutputStream::operator<<(wxInt16 c)
{
    wxString str;
    str.Printf(wxT("%d"), (signed int)c);
    WriteString(str);

    return *this;
}

wxTextOutputStream& wxTextOutputStream::operator<<(wxInt32 c)
{
    wxString str;
    str.Printf(wxT("%ld"), (signed long)c);
    WriteString(str);

    return *this;
}

wxTextOutputStream& wxTextOutputStream::operator<<(wxUint16 c)
{
    wxString str;
    str.Printf(wxT("%u"), (unsigned int)c);
    WriteString(str);

    return *this;
}

wxTextOutputStream& wxTextOutputStream::operator<<(wxUint32 c)
{
    wxString str;
    str.Printf(wxT("%lu"), (unsigned long)c);
    WriteString(str);

    return *this;
}

wxTextOutputStream &wxTextOutputStream::operator<<(double f)
{
    WriteDouble(f);
    return *this;
}

wxTextOutputStream& wxTextOutputStream::operator<<(float f)
{
    WriteDouble((double)f);
    return *this;
}

wxTextOutputStream &endl( wxTextOutputStream &stream )
{
    return stream.PutChar(wxT('\n'));
}

#endif
  // wxUSE_STREAMS
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/common/txtstrm.cpp
	3	// Purpose: Text stream classes
	4	// Author: Guilhem Lavaux
	5	// Modified by:
	6	// Created: 28/06/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Guilhem Lavaux
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// For compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#ifdef __BORLANDC__
	16	#pragma hdrstop
	17	#endif
	18
	19	#if wxUSE_STREAMS
	20
	21	#include "wx/txtstrm.h"
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx/crt.h"
	25	#endif
	26
	27	#include <ctype.h>
	28
	29	// ----------------------------------------------------------------------------
	30	// wxTextInputStream
	31	// ----------------------------------------------------------------------------
	32
	33	#if wxUSE_UNICODE
	34	wxTextInputStream::wxTextInputStream(wxInputStream &s,
	35	const wxString &sep,
	36	const wxMBConv& conv)
	37	: m_input(s), m_separators(sep), m_conv(conv.Clone())
	38	{
	39	memset((void*)m_lastBytes, 0, 10);
	40	}
	41	#else
	42	wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep)
	43	: m_input(s), m_separators(sep)
	44	{
	45	memset((void*)m_lastBytes, 0, 10);
	46	}
	47	#endif
	48
	49	wxTextInputStream::~wxTextInputStream()
	50	{
	51	#if wxUSE_UNICODE
	52	delete m_conv;
	53	#endif // wxUSE_UNICODE
	54	}
	55
	56	void wxTextInputStream::UngetLast()
	57	{
	58	size_t byteCount = 0;
	59	while(m_lastBytes[byteCount]) // pseudo ANSI strlen (even for Unicode!)
	60	byteCount++;
	61	m_input.Ungetch(m_lastBytes, byteCount);
	62	memset((void*)m_lastBytes, 0, 10);
	63	}
	64
	65	wxChar wxTextInputStream::NextChar()
	66	{
	67	#if wxUSE_UNICODE
	68	wxChar wbuf[2];
	69	memset((void*)m_lastBytes, 0, 10);
	70	for(size_t inlen = 0; inlen < 9; inlen++)
	71	{
	72	// actually read the next character
	73	m_lastBytes[inlen] = m_input.GetC();
	74
	75	if(m_input.LastRead() <= 0)
	76	return wxEOT;
	77
	78	switch ( m_conv->ToWChar(wbuf, WXSIZEOF(wbuf), m_lastBytes, inlen + 1) )
	79	{
	80	case 0:
	81	// this is a bug in converter object as it should either fail
	82	// or decode non-empty string to something non-empty
	83	wxFAIL_MSG("ToWChar() can't return 0 for non-empty input");
	84	break;
	85
	86	case wxCONV_FAILED:
	87	// the buffer probably doesn't contain enough bytes to decode
	88	// as a complete character, try with more bytes
	89	break;
	90
	91	default:
	92	// if we couldn't decode a single character during the last
	93	// loop iteration we shouldn't be able to decode 2 or more of
	94	// them with an extra single byte, something fishy is going on
	95	wxFAIL_MSG("unexpected decoding result");
	96	// fall through nevertheless and return at least something
	97
	98	case 1:
	99	// we finally decoded a character
	100	return wbuf[0];
	101	}
	102	}
	103
	104	// there should be no encoding which requires more than nine bytes for one
	105	// character so something must be wrong with our conversion but we have no
	106	// way to signal it from here
	107	return wxEOT;
	108	#else
	109	m_lastBytes[0] = m_input.GetC();
	110
	111	if(m_input.LastRead() <= 0)
	112	return wxEOT;
	113
	114	return m_lastBytes[0];
	115	#endif
	116
	117	}
	118
	119	wxChar wxTextInputStream::NextNonSeparators()
	120	{
	121	for (;;)
	122	{
	123	wxChar c = NextChar();
	124	if (c == wxEOT) return (wxChar) 0;
	125
	126	if (c != wxT('\n') &&
	127	c != wxT('\r') &&
	128	m_separators.Find(c) < 0)
	129	return c;
	130	}
	131
	132	}
	133
	134	bool wxTextInputStream::EatEOL(const wxChar &c)
	135	{
	136	if (c == wxT('\n')) return true; // eat on UNIX
	137
	138	if (c == wxT('\r')) // eat on both Mac and DOS
	139	{
	140	wxChar c2 = NextChar();
	141	if(c2 == wxEOT) return true; // end of stream reached, had enough :-)
	142
	143	if (c2 != wxT('\n')) UngetLast(); // Don't eat on Mac
	144	return true;
	145	}
	146
	147	return false;
	148	}
	149
	150	wxUint32 wxTextInputStream::Read32(int base)
	151	{
	152	wxASSERT_MSG( !base \|\| (base > 1 && base <= 36), wxT("invalid base") );
	153	if(!m_input) return 0;
	154
	155	wxString word = ReadWord();
	156	if(word.empty())
	157	return 0;
	158	return wxStrtoul(word.c_str(), 0, base);
	159	}
	160
	161	wxUint16 wxTextInputStream::Read16(int base)
	162	{
	163	return (wxUint16)Read32(base);
	164	}
	165
	166	wxUint8 wxTextInputStream::Read8(int base)
	167	{
	168	return (wxUint8)Read32(base);
	169	}
	170
	171	wxInt32 wxTextInputStream::Read32S(int base)
	172	{
	173	wxASSERT_MSG( !base \|\| (base > 1 && base <= 36), wxT("invalid base") );
	174	if(!m_input) return 0;
	175
	176	wxString word = ReadWord();
	177	if(word.empty())
	178	return 0;
	179	return wxStrtol(word.c_str(), 0, base);
	180	}
	181
	182	wxInt16 wxTextInputStream::Read16S(int base)
	183	{
	184	return (wxInt16)Read32S(base);
	185	}
	186
	187	wxInt8 wxTextInputStream::Read8S(int base)
	188	{
	189	return (wxInt8)Read32S(base);
	190	}
	191
	192	double wxTextInputStream::ReadDouble()
	193	{
	194	if(!m_input) return 0;
	195	wxString word = ReadWord();
	196	if(word.empty())
	197	return 0;
	198	return wxStrtod(word.c_str(), 0);
	199	}
	200
	201	#if WXWIN_COMPATIBILITY_2_6
	202
	203	wxString wxTextInputStream::ReadString()
	204	{
	205	return ReadLine();
	206	}
	207
	208	#endif // WXWIN_COMPATIBILITY_2_6
	209
	210	wxString wxTextInputStream::ReadLine()
	211	{
	212	wxString line;
	213
	214	while ( !m_input.Eof() )
	215	{
	216	wxChar c = NextChar();
	217	if(c == wxEOT)
	218	break;
	219
	220	if (EatEOL(c))
	221	break;
	222
	223	line += c;
	224	}
	225
	226	return line;
	227	}
	228
	229	wxString wxTextInputStream::ReadWord()
	230	{
	231	wxString word;
	232
	233	if ( !m_input )
	234	return word;
	235
	236	wxChar c = NextNonSeparators();
	237	if ( !c )
	238	return word;
	239
	240	word += c;
	241
	242	while ( !m_input.Eof() )
	243	{
	244	c = NextChar();
	245	if(c == wxEOT)
	246	break;
	247
	248	if (m_separators.Find(c) >= 0)
	249	break;
	250
	251	if (EatEOL(c))
	252	break;
	253
	254	word += c;
	255	}
	256
	257	return word;
	258	}
	259
	260	wxTextInputStream& wxTextInputStream::operator>>(wxString& word)
	261	{
	262	word = ReadWord();
	263	return *this;
	264	}
	265
	266	wxTextInputStream& wxTextInputStream::operator>>(char& c)
	267	{
	268	c = m_input.GetC();
	269	if(m_input.LastRead() <= 0) c = 0;
	270
	271	if (EatEOL(c))
	272	c = '\n';
	273
	274	return *this;
	275	}
	276
	277	#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE
	278
	279	wxTextInputStream& wxTextInputStream::operator>>(wchar_t& wc)
	280	{
	281	wc = GetChar();
	282
	283	return *this;
	284	}
	285
	286	#endif // wxUSE_UNICODE
	287
	288	wxTextInputStream& wxTextInputStream::operator>>(wxInt16& i)
	289	{
	290	i = (wxInt16)Read16();
	291	return *this;
	292	}
	293
	294	wxTextInputStream& wxTextInputStream::operator>>(wxInt32& i)
	295	{
	296	i = (wxInt32)Read32();
	297	return *this;
	298	}
	299
	300	wxTextInputStream& wxTextInputStream::operator>>(wxUint16& i)
	301	{
	302	i = Read16();
	303	return *this;
	304	}
	305
	306	wxTextInputStream& wxTextInputStream::operator>>(wxUint32& i)
	307	{
	308	i = Read32();
	309	return *this;
	310	}
	311
	312	wxTextInputStream& wxTextInputStream::operator>>(double& i)
	313	{
	314	i = ReadDouble();
	315	return *this;
	316	}
	317
	318	wxTextInputStream& wxTextInputStream::operator>>(float& f)
	319	{
	320	f = (float)ReadDouble();
	321	return *this;
	322	}
	323
	324
	325
	326	#if wxUSE_UNICODE
	327	wxTextOutputStream::wxTextOutputStream(wxOutputStream& s,
	328	wxEOL mode,
	329	const wxMBConv& conv)
	330	: m_output(s), m_conv(conv.Clone())
	331	#else
	332	wxTextOutputStream::wxTextOutputStream(wxOutputStream& s, wxEOL mode)
	333	: m_output(s)
	334	#endif
	335	{
	336	m_mode = mode;
	337	if (m_mode == wxEOL_NATIVE)
	338	{
	339	#if defined(__WXMSW__) \|\| defined(__WXPM__)
	340	m_mode = wxEOL_DOS;
	341	#else
	342	m_mode = wxEOL_UNIX;
	343	#endif
	344	}
	345	}
	346
	347	wxTextOutputStream::~wxTextOutputStream()
	348	{
	349	#if wxUSE_UNICODE
	350	delete m_conv;
	351	#endif // wxUSE_UNICODE
	352	}
	353
	354	void wxTextOutputStream::SetMode(wxEOL mode)
	355	{
	356	m_mode = mode;
	357	if (m_mode == wxEOL_NATIVE)
	358	{
	359	#if defined(__WXMSW__) \|\| defined(__WXPM__)
	360	m_mode = wxEOL_DOS;
	361	#else
	362	m_mode = wxEOL_UNIX;
	363	#endif
	364	}
	365	}
	366
	367	void wxTextOutputStream::Write32(wxUint32 i)
	368	{
	369	wxString str;
	370	str.Printf(wxT("%u"), i);
	371
	372	WriteString(str);
	373	}
	374
	375	void wxTextOutputStream::Write16(wxUint16 i)
	376	{
	377	wxString str;
	378	str.Printf(wxT("%u"), (unsigned)i);
	379
	380	WriteString(str);
	381	}
	382
	383	void wxTextOutputStream::Write8(wxUint8 i)
	384	{
	385	wxString str;
	386	str.Printf(wxT("%u"), (unsigned)i);
	387
	388	WriteString(str);
	389	}
	390
	391	void wxTextOutputStream::WriteDouble(double d)
	392	{
	393	wxString str;
	394
	395	str.Printf(wxT("%f"), d);
	396	WriteString(str);
	397	}
	398
	399	void wxTextOutputStream::WriteString(const wxString& string)
	400	{
	401	size_t len = string.length();
	402
	403	wxString out;
	404	out.reserve(len);
	405
	406	for ( size_t i = 0; i < len; i++ )
	407	{
	408	const wxChar c = string[i];
	409	if ( c == wxT('\n') )
	410	{
	411	switch ( m_mode )
	412	{
	413	case wxEOL_DOS:
	414	out << wxT("\r\n");
	415	continue;
	416
	417	case wxEOL_MAC:
	418	out << wxT('\r');
	419	continue;
	420
	421	default:
	422	wxFAIL_MSG( wxT("unknown EOL mode in wxTextOutputStream") );
	423	// fall through
	424
	425	case wxEOL_UNIX:
	426	// don't treat '\n' specially
	427	;
	428	}
	429	}
	430
	431	out << c;
	432	}
	433
	434	#if wxUSE_UNICODE
	435	// FIXME-UTF8: use wxCharBufferWithLength if/when we have it
	436	wxCharBuffer buffer = m_conv->cWC2MB(out.wc_str(), out.length(), &len);
	437	m_output.Write(buffer, len);
	438	#else
	439	m_output.Write(out.c_str(), out.length() );
	440	#endif
	441	}
	442
	443	wxTextOutputStream& wxTextOutputStream::PutChar(wxChar c)
	444	{
	445	#if wxUSE_UNICODE
	446	WriteString( wxString(&c, *m_conv, 1) );
	447	#else
	448	WriteString( wxString(&c, wxConvLocal, 1) );
	449	#endif
	450	return *this;
	451	}
	452
	453	void wxTextOutputStream::Flush()
	454	{
	455	#if wxUSE_UNICODE
	456	const size_t len = m_conv->FromWChar(NULL, 0, L"", 1);
	457	if ( len > m_conv->GetMBNulLen() )
	458	{
	459	wxCharBuffer buf(len);
	460	m_conv->FromWChar(buf.data(), len, L"", 1);
	461	m_output.Write(buf, len - m_conv->GetMBNulLen());
	462	}
	463	#endif // wxUSE_UNICODE
	464	}
	465
	466	wxTextOutputStream& wxTextOutputStream::operator<<(const wxString& string)
	467	{
	468	WriteString( string );
	469	return *this;
	470	}
	471
	472	wxTextOutputStream& wxTextOutputStream::operator<<(char c)
	473	{
	474	WriteString( wxString::FromAscii(c) );
	475
	476	return *this;
	477	}
	478
	479	#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE
	480
	481	wxTextOutputStream& wxTextOutputStream::operator<<(wchar_t wc)
	482	{
	483	WriteString( wxString(&wc, *m_conv, 1) );
	484
	485	return *this;
	486	}
	487
	488	#endif // wxUSE_UNICODE
	489
	490	wxTextOutputStream& wxTextOutputStream::operator<<(wxInt16 c)
	491	{
	492	wxString str;
	493	str.Printf(wxT("%d"), (signed int)c);
	494	WriteString(str);
	495
	496	return *this;
	497	}
	498
	499	wxTextOutputStream& wxTextOutputStream::operator<<(wxInt32 c)
	500	{
	501	wxString str;
	502	str.Printf(wxT("%ld"), (signed long)c);
	503	WriteString(str);
	504
	505	return *this;
	506	}
	507
	508	wxTextOutputStream& wxTextOutputStream::operator<<(wxUint16 c)
	509	{
	510	wxString str;
	511	str.Printf(wxT("%u"), (unsigned int)c);
	512	WriteString(str);
	513
	514	return *this;
	515	}
	516
	517	wxTextOutputStream& wxTextOutputStream::operator<<(wxUint32 c)
	518	{
	519	wxString str;
	520	str.Printf(wxT("%lu"), (unsigned long)c);
	521	WriteString(str);
	522
	523	return *this;
	524	}
	525
	526	wxTextOutputStream &wxTextOutputStream::operator<<(double f)
	527	{
	528	WriteDouble(f);
	529	return *this;
	530	}
	531
	532	wxTextOutputStream& wxTextOutputStream::operator<<(float f)
	533	{
	534	WriteDouble((double)f);
	535	return *this;
	536	}
	537
	538	wxTextOutputStream &endl( wxTextOutputStream &stream )
	539	{
	540	return stream.PutChar(wxT('\n'));
	541	}
	542
	543	#endif
	544	// wxUSE_STREAMS