[wxWidgets.git] / src / common / datstrm.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/common/datstrm.cpp
// Purpose:     Data stream classes
// Author:      Guilhem Lavaux
// Modified by: Mickael Gilabert
// Created:     28/06/98
// 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/datstrm.h"

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

namespace
{

// helper unions used to swap bytes of floats and doubles
union Float32Data
{
    wxFloat32 f;
    wxUint32 i;
};

union Float64Data
{
    wxFloat64 f;
    wxUint32 i[2];
};

} // anonymous namespace

// ----------------------------------------------------------------------------
// wxDataStreamBase
// ----------------------------------------------------------------------------

wxDataStreamBase::wxDataStreamBase(const wxMBConv& conv)
#if wxUSE_UNICODE
    : m_conv(conv.Clone())
#endif // wxUSE_UNICODE
{
    // It is unused in non-Unicode build, so suppress a warning there.
    wxUnusedVar(conv);

    m_be_order = false;

    // For compatibility with the existing data files, we use extended
    // precision if it is available, i.e. if wxUSE_APPLE_IEEE is on.
#if wxUSE_APPLE_IEEE
    m_useExtendedPrecision = true;
#endif // wxUSE_APPLE_IEEE
}

#if wxUSE_UNICODE
void wxDataStreamBase::SetConv( const wxMBConv &conv )
{
    delete m_conv;
    m_conv = conv.Clone();
}
#endif

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

// ---------------------------------------------------------------------------
// wxDataInputStream
// ---------------------------------------------------------------------------

wxDataInputStream::wxDataInputStream(wxInputStream& s, const wxMBConv& conv)
  : wxDataStreamBase(conv),
    m_input(&s)
{
}

#if wxHAS_INT64
wxUint64 wxDataInputStream::Read64()
{
  wxUint64 tmp;
  Read64(&tmp, 1);
  return tmp;
}
#endif // wxHAS_INT64

wxUint32 wxDataInputStream::Read32()
{
  wxUint32 i32;

  m_input->Read(&i32, 4);

  if (m_be_order)
    return wxUINT32_SWAP_ON_LE(i32);
  else
    return wxUINT32_SWAP_ON_BE(i32);
}

wxUint16 wxDataInputStream::Read16()
{
  wxUint16 i16;

  m_input->Read(&i16, 2);

  if (m_be_order)
    return wxUINT16_SWAP_ON_LE(i16);
  else
    return wxUINT16_SWAP_ON_BE(i16);
}

wxUint8 wxDataInputStream::Read8()
{
  wxUint8 buf;

  m_input->Read(&buf, 1);
  return (wxUint8)buf;
}

double wxDataInputStream::ReadDouble()
{
#if wxUSE_APPLE_IEEE
    if ( m_useExtendedPrecision )
    {
        char buf[10];

        m_input->Read(buf, 10);
        return wxConvertFromIeeeExtended((const wxInt8 *)buf);
    }
    else
#endif // wxUSE_APPLE_IEEE
    {
        Float64Data floatData;

        if ( m_be_order == (wxBYTE_ORDER == wxBIG_ENDIAN) )
        {
            floatData.i[0] = Read32();
            floatData.i[1] = Read32();
        }
        else
        {
            floatData.i[1] = Read32();
            floatData.i[0] = Read32();
        }

        return static_cast<double>(floatData.f);
    }
}

float wxDataInputStream::ReadFloat()
{
#if wxUSE_APPLE_IEEE
    if ( m_useExtendedPrecision )
    {
        return (float)ReadDouble();
    }
    else
#endif // wxUSE_APPLE_IEEE
    {
        Float32Data floatData;

        floatData.i = Read32();
        return static_cast<float>(floatData.f);
    }
}

wxString wxDataInputStream::ReadString()
{
    wxString ret;

    const size_t len = Read32();
    if ( len > 0 )
    {
#if wxUSE_UNICODE
        wxCharBuffer tmp(len);
        if ( tmp )
        {
            m_input->Read(tmp.data(), len);
            ret = m_conv->cMB2WX(tmp.data());
        }
#else
        wxStringBuffer buf(ret, len);
        if ( buf )
            m_input->Read(buf, len);
#endif
    }

    return ret;
}

#if wxUSE_LONGLONG

template <class T>
static
void DoReadLL(T *buffer, size_t size, wxInputStream *input, bool be_order)
{
    typedef T DataType;
    unsigned char *pchBuffer = new unsigned char[size * 8];
    // TODO: Check for overflow when size is of type uint and is > than 512m
    input->Read(pchBuffer, size * 8);
    size_t idx_base = 0;
    if ( be_order )
    {
        for ( size_t uiIndex = 0; uiIndex != size; ++uiIndex )
        {
            buffer[uiIndex] = 0l;
            for ( unsigned ui = 0; ui != 8; ++ui )
            {
                buffer[uiIndex] = buffer[uiIndex] * 256l +
                            DataType((unsigned long) pchBuffer[idx_base + ui]);
            }

            idx_base += 8;
        }
    }
    else // little endian
    {
        for ( size_t uiIndex=0; uiIndex!=size; ++uiIndex )
        {
            buffer[uiIndex] = 0l;
            for ( unsigned ui=0; ui!=8; ++ui )
                buffer[uiIndex] = buffer[uiIndex] * 256l +
                    DataType((unsigned long) pchBuffer[idx_base + 7 - ui]);
            idx_base += 8;
        }
    }
    delete[] pchBuffer;
}

template <class T>
static void DoWriteLL(const T *buffer, size_t size, wxOutputStream *output, bool be_order)
{
    typedef T DataType;
    unsigned char *pchBuffer = new unsigned char[size * 8];
    size_t idx_base = 0;
    if ( be_order )
    {
        for ( size_t uiIndex = 0; uiIndex != size; ++uiIndex )
        {
            DataType i64 = buffer[uiIndex];
            for ( unsigned ui = 0; ui != 8; ++ui )
            {
                pchBuffer[idx_base + 7 - ui] =
                    (unsigned char) (i64.GetLo() & 255l);
                i64 >>= 8l;
            }

            idx_base += 8;
        }
    }
    else // little endian
    {
        for ( size_t uiIndex=0; uiIndex != size; ++uiIndex )
        {
            DataType i64 = buffer[uiIndex];
            for (unsigned ui=0; ui!=8; ++ui)
            {
                pchBuffer[idx_base + ui] =
                    (unsigned char) (i64.GetLo() & 255l);
                i64 >>= 8l;
            }

            idx_base += 8;
        }
    }

    // TODO: Check for overflow when size is of type uint and is > than 512m
    output->Write(pchBuffer, size * 8);
    delete[] pchBuffer;
}

#endif // wxUSE_LONGLONG

#ifdef wxLongLong_t

template <class T>
static
void DoReadI64(T *buffer, size_t size, wxInputStream *input, bool be_order)
{
    typedef T DataType;
    unsigned char *pchBuffer = (unsigned char*) buffer;
    // TODO: Check for overflow when size is of type uint and is > than 512m
    input->Read(pchBuffer, size * 8);
    if ( be_order )
    {
        for ( wxUint32 i = 0; i < size; i++ )
        {
            DataType v = wxUINT64_SWAP_ON_LE(*buffer);
            *(buffer++) = v;
        }
    }
    else // little endian
    {
        for ( wxUint32 i=0; i<size; i++ )
        {
            DataType v = wxUINT64_SWAP_ON_BE(*buffer);
            *(buffer++) = v;
        }
    }
}

template <class T>
static
void DoWriteI64(const T *buffer, size_t size, wxOutputStream *output, bool be_order)
{
  typedef T DataType;
  if ( be_order )
  {
    for ( size_t i = 0; i < size; i++ )
    {
      DataType i64 = wxUINT64_SWAP_ON_LE(*buffer);
      buffer++;
      output->Write(&i64, 8);
    }
  }
  else // little endian
  {
    for ( size_t i=0; i < size; i++ )
    {
      DataType i64 = wxUINT64_SWAP_ON_BE(*buffer);
      buffer++;
      output->Write(&i64, 8);
    }
  }
}

#endif // wxLongLong_t


#if wxHAS_INT64
void wxDataInputStream::Read64(wxUint64 *buffer, size_t size)
{
#ifndef wxLongLong_t
    DoReadLL(buffer, size, m_input, m_be_order);
#else
    DoReadI64(buffer, size, m_input, m_be_order);
#endif
}

void wxDataInputStream::Read64(wxInt64 *buffer, size_t size)
{
#ifndef wxLongLong_t
    DoReadLL(buffer, size, m_input, m_be_order);
#else
    DoReadI64(buffer, size, m_input, m_be_order);
#endif
}
#endif // wxHAS_INT64

#if defined(wxLongLong_t) && wxUSE_LONGLONG
void wxDataInputStream::Read64(wxULongLong *buffer, size_t size)
{
    DoReadLL(buffer, size, m_input, m_be_order);
}

void wxDataInputStream::Read64(wxLongLong *buffer, size_t size)
{
    DoReadLL(buffer, size, m_input, m_be_order);
}
#endif // wxLongLong_t

#if wxUSE_LONGLONG
void wxDataInputStream::ReadLL(wxULongLong *buffer, size_t size)
{
    DoReadLL(buffer, size, m_input, m_be_order);
}

void wxDataInputStream::ReadLL(wxLongLong *buffer, size_t size)
{
    DoReadLL(buffer, size, m_input, m_be_order);
}

wxLongLong wxDataInputStream::ReadLL(void)
{
    wxLongLong ll;
    DoReadLL(&ll, (size_t)1, m_input, m_be_order);
    return ll;
}
#endif // wxUSE_LONGLONG

void wxDataInputStream::Read32(wxUint32 *buffer, size_t size)
{
    m_input->Read(buffer, size * 4);

    if (m_be_order)
    {
        for (wxUint32 i=0; i<size; i++)
        {
            wxUint32 v = wxUINT32_SWAP_ON_LE(*buffer);
            *(buffer++) = v;
        }
    }
    else
    {
        for (wxUint32 i=0; i<size; i++)
        {
            wxUint32 v = wxUINT32_SWAP_ON_BE(*buffer);
            *(buffer++) = v;
        }
    }
}

void wxDataInputStream::Read16(wxUint16 *buffer, size_t size)
{
  m_input->Read(buffer, size * 2);

  if (m_be_order)
  {
    for (wxUint32 i=0; i<size; i++)
    {
      wxUint16 v = wxUINT16_SWAP_ON_LE(*buffer);
      *(buffer++) = v;
    }
  }
  else
  {
    for (wxUint32 i=0; i<size; i++)
    {
      wxUint16 v = wxUINT16_SWAP_ON_BE(*buffer);
      *(buffer++) = v;
    }
  }
}

void wxDataInputStream::Read8(wxUint8 *buffer, size_t size)
{
  m_input->Read(buffer, size);
}

void wxDataInputStream::ReadDouble(double *buffer, size_t size)
{
  for (wxUint32 i=0; i<size; i++)
  {
    *(buffer++) = ReadDouble();
  }
}

void wxDataInputStream::ReadFloat(float *buffer, size_t size)
{
  for (wxUint32 i=0; i<size; i++)
  {
    *(buffer++) = ReadFloat();
  }
}

wxDataInputStream& wxDataInputStream::operator>>(wxString& s)
{
  s = ReadString();
  return *this;
}

wxDataInputStream& wxDataInputStream::operator>>(wxInt8& c)
{
  c = (wxInt8)Read8();
  return *this;
}

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

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

wxDataInputStream& wxDataInputStream::operator>>(wxUint8& c)
{
  c = Read8();
  return *this;
}

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

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

#if wxHAS_INT64
wxDataInputStream& wxDataInputStream::operator>>(wxUint64& i)
{
  i = Read64();
  return *this;
}

wxDataInputStream& wxDataInputStream::operator>>(wxInt64& i)
{
  i = Read64();
  return *this;
}
#endif // wxHAS_INT64

#if defined(wxLongLong_t) && wxUSE_LONGLONG
wxDataInputStream& wxDataInputStream::operator>>(wxULongLong& i)
{
  i = ReadLL();
  return *this;
}

wxDataInputStream& wxDataInputStream::operator>>(wxLongLong& i)
{
  i = ReadLL();
  return *this;
}
#endif // wxLongLong_t

wxDataInputStream& wxDataInputStream::operator>>(double& d)
{
  d = ReadDouble();
  return *this;
}

wxDataInputStream& wxDataInputStream::operator>>(float& f)
{
  f = ReadFloat();
  return *this;
}

// ---------------------------------------------------------------------------
// wxDataOutputStream
// ---------------------------------------------------------------------------

wxDataOutputStream::wxDataOutputStream(wxOutputStream& s, const wxMBConv& conv)
  : wxDataStreamBase(conv),
    m_output(&s)
{
}

#if wxHAS_INT64
void wxDataOutputStream::Write64(wxUint64 i)
{
  Write64(&i, 1);
}

void wxDataOutputStream::Write64(wxInt64 i)
{
  Write64(&i, 1);
}
#endif // wxHAS_INT64

void wxDataOutputStream::Write32(wxUint32 i)
{
  wxUint32 i32;

  if (m_be_order)
    i32 = wxUINT32_SWAP_ON_LE(i);
  else
    i32 = wxUINT32_SWAP_ON_BE(i);
  m_output->Write(&i32, 4);
}

void wxDataOutputStream::Write16(wxUint16 i)
{
  wxUint16 i16;

  if (m_be_order)
    i16 = wxUINT16_SWAP_ON_LE(i);
  else
    i16 = wxUINT16_SWAP_ON_BE(i);

  m_output->Write(&i16, 2);
}

void wxDataOutputStream::Write8(wxUint8 i)
{
  m_output->Write(&i, 1);
}

void wxDataOutputStream::WriteString(const wxString& string)
{
#if wxUSE_UNICODE
  const wxWX2MBbuf buf = string.mb_str(*m_conv);
#else
  const wxWX2MBbuf buf = string.mb_str();
#endif
  size_t len = strlen(buf);
  Write32(len);
  if (len > 0)
      m_output->Write(buf, len);
}

void wxDataOutputStream::WriteDouble(double d)
{
#if wxUSE_APPLE_IEEE
    if ( m_useExtendedPrecision )
    {
        char buf[10];

        wxConvertToIeeeExtended(d, (wxInt8 *)buf);
        m_output->Write(buf, 10);
    }
    else
#endif // wxUSE_APPLE_IEEE
    {
        Float64Data floatData;

        floatData.f = (wxFloat64)d;

        if ( m_be_order == (wxBYTE_ORDER == wxBIG_ENDIAN) )
        {
            Write32(floatData.i[0]);
            Write32(floatData.i[1]);
        }
        else
        {
            Write32(floatData.i[1]);
            Write32(floatData.i[0]);
        }
    }
}

void wxDataOutputStream::WriteFloat(float f)
{
#if wxUSE_APPLE_IEEE
    if ( m_useExtendedPrecision )
    {
        WriteDouble((double)f);
    }
    else
#endif // wxUSE_APPLE_IEEE
    {
        Float32Data floatData;

        floatData.f = (wxFloat32)f;
        Write32(floatData.i);
    }
}

#if wxHAS_INT64
void wxDataOutputStream::Write64(const wxUint64 *buffer, size_t size)
{
#ifndef wxLongLong_t
    DoWriteLL(buffer, size, m_output, m_be_order);
#else
    DoWriteI64(buffer, size, m_output, m_be_order);
#endif
}

void wxDataOutputStream::Write64(const wxInt64 *buffer, size_t size)
{
#ifndef wxLongLong_t
    DoWriteLL(buffer, size, m_output, m_be_order);
#else
    DoWriteI64(buffer, size, m_output, m_be_order);
#endif
}
#endif // wxHAS_INT64

#if defined(wxLongLong_t) && wxUSE_LONGLONG
void wxDataOutputStream::Write64(const wxULongLong *buffer, size_t size)
{
    DoWriteLL(buffer, size, m_output, m_be_order);
}

void wxDataOutputStream::Write64(const wxLongLong *buffer, size_t size)
{
    DoWriteLL(buffer, size, m_output, m_be_order);
}
#endif // wxLongLong_t

#if wxUSE_LONGLONG
void wxDataOutputStream::WriteLL(const wxULongLong *buffer, size_t size)
{
    DoWriteLL(buffer, size, m_output, m_be_order);
}

void wxDataOutputStream::WriteLL(const wxLongLong *buffer, size_t size)
{
    DoWriteLL(buffer, size, m_output, m_be_order);
}

void wxDataOutputStream::WriteLL(const wxLongLong &ll)
{
    WriteLL(&ll, 1);
}

void wxDataOutputStream::WriteLL(const wxULongLong &ll)
{
    WriteLL(&ll, 1);
}
#endif // wxUSE_LONGLONG

void wxDataOutputStream::Write32(const wxUint32 *buffer, size_t size)
{
  if (m_be_order)
  {
    for (wxUint32 i=0; i<size ;i++)
    {
      wxUint32 i32 = wxUINT32_SWAP_ON_LE(*buffer);
      buffer++;
      m_output->Write(&i32, 4);
    }
  }
  else
  {
    for (wxUint32 i=0; i<size ;i++)
    {
      wxUint32 i32 = wxUINT32_SWAP_ON_BE(*buffer);
      buffer++;
      m_output->Write(&i32, 4);
    }
  }
}

void wxDataOutputStream::Write16(const wxUint16 *buffer, size_t size)
{
  if (m_be_order)
  {
    for (wxUint32 i=0; i<size ;i++)
    {
      wxUint16 i16 = wxUINT16_SWAP_ON_LE(*buffer);
      buffer++;
      m_output->Write(&i16, 2);
    }
  }
  else
  {
    for (wxUint32 i=0; i<size ;i++)
    {
      wxUint16 i16 = wxUINT16_SWAP_ON_BE(*buffer);
      buffer++;
      m_output->Write(&i16, 2);
    }
  }
}

void wxDataOutputStream::Write8(const wxUint8 *buffer, size_t size)
{
  m_output->Write(buffer, size);
}

void wxDataOutputStream::WriteDouble(const double *buffer, size_t size)
{
  for (wxUint32 i=0; i<size; i++)
  {
    WriteDouble(*(buffer++));
  }
}

void wxDataOutputStream::WriteFloat(const float *buffer, size_t size)
{
  for (wxUint32 i=0; i<size; i++)
  {
    WriteFloat(*(buffer++));
  }
}

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

wxDataOutputStream& wxDataOutputStream::operator<<(wxInt8 c)
{
  Write8((wxUint8)c);
  return *this;
}

wxDataOutputStream& wxDataOutputStream::operator<<(wxInt16 i)
{
  Write16((wxUint16)i);
  return *this;
}

wxDataOutputStream& wxDataOutputStream::operator<<(wxInt32 i)
{
  Write32((wxUint32)i);
  return *this;
}

wxDataOutputStream& wxDataOutputStream::operator<<(wxUint8 c)
{
  Write8(c);
  return *this;
}

wxDataOutputStream& wxDataOutputStream::operator<<(wxUint16 i)
{
  Write16(i);
  return *this;
}

wxDataOutputStream& wxDataOutputStream::operator<<(wxUint32 i)
{
  Write32(i);
  return *this;
}

#if wxHAS_INT64
wxDataOutputStream& wxDataOutputStream::operator<<(wxUint64 i)
{
  Write64(i);
  return *this;
}

wxDataOutputStream& wxDataOutputStream::operator<<(wxInt64 i)
{
  Write64(i);
  return *this;
}
#endif // wxHAS_INT64

#if defined(wxLongLong_t) && wxUSE_LONGLONG
wxDataOutputStream& wxDataOutputStream::operator<<(const wxULongLong &i)
{
  WriteLL(i);
  return *this;
}

wxDataOutputStream& wxDataOutputStream::operator<<(const wxLongLong &i)
{
  WriteLL(i);
  return *this;
}
#endif // wxLongLong_t

wxDataOutputStream& wxDataOutputStream::operator<<(double d)
{
  WriteDouble(d);
  return *this;
}

wxDataOutputStream& wxDataOutputStream::operator<<(float f)
{
  WriteFloat(f);
  return *this;
}

#endif
  // wxUSE_STREAMS
Commit	Line	Data
cf447356	1	/////////////////////////////////////////////////////////////////////////////
40319aa0	2	// Name: src/common/datstrm.cpp
cf447356 GL	3	// Purpose: Data stream classes
cf447356 GL	4	// Author: Guilhem Lavaux
53663be8	5	// Modified by: Mickael Gilabert
cf447356	6	// Created: 28/06/98
13111b2a	7	// Copyright: (c) Guilhem Lavaux
68379eaf	8	// Licence: wxWindows licence
cf447356 GL	9	/////////////////////////////////////////////////////////////////////////////
cf447356 GL	10
cf447356 GL	11	// For compilers that support precompilation, includes "wx.h".
	12	#include "wx/wxprec.h"
	13
	14	#ifdef __BORLANDC__
ce4169a4	15	#pragma hdrstop
cf447356 GL	16	#endif
cf447356 GL	17
ce4169a4 RR	18	#if wxUSE_STREAMS
ce4169a4 RR	19
cf447356	20	#include "wx/datstrm.h"
18680f86 WS	21
	22	#ifndef WX_PRECOMP
	23	#include "wx/math.h"
	24	#endif //WX_PRECOMP
3cacae09	25
789ab840 VZ	26	namespace
	27	{
	28
	29	// helper unions used to swap bytes of floats and doubles
	30	union Float32Data
	31	{
	32	wxFloat32 f;
	33	wxUint32 i;
	34	};
	35
	36	union Float64Data
	37	{
	38	wxFloat64 f;
	39	wxUint32 i[2];
	40	};
	41
	42	} // anonymous namespace
	43
61eb6bb6 VZ	44	// ----------------------------------------------------------------------------
	45	// wxDataStreamBase
	46	// ----------------------------------------------------------------------------
f4ada568	47
61eb6bb6	48	wxDataStreamBase::wxDataStreamBase(const wxMBConv& conv)
a99acbb0	49	#if wxUSE_UNICODE
61eb6bb6 VZ	50	: m_conv(conv.Clone())
	51	#endif // wxUSE_UNICODE
	52	{
	53	// It is unused in non-Unicode build, so suppress a warning there.
	54	wxUnusedVar(conv);
	55
	56	m_be_order = false;
789ab840 VZ	57
	58	// For compatibility with the existing data files, we use extended
	59	// precision if it is available, i.e. if wxUSE_APPLE_IEEE is on.
	60	#if wxUSE_APPLE_IEEE
	61	m_useExtendedPrecision = true;
	62	#endif // wxUSE_APPLE_IEEE
61eb6bb6 VZ	63	}
	64
	65	#if wxUSE_UNICODE
	66	void wxDataStreamBase::SetConv( const wxMBConv &conv )
cf447356	67	{
61eb6bb6 VZ	68	delete m_conv;
61eb6bb6 VZ	69	m_conv = conv.Clone();
cf447356	70	}
61eb6bb6	71	#endif
cf447356	72
61eb6bb6	73	wxDataStreamBase::~wxDataStreamBase()
d36c9347 VZ	74	{
	75	#if wxUSE_UNICODE
	76	delete m_conv;
	77	#endif // wxUSE_UNICODE
	78	}
	79
61eb6bb6 VZ	80	// ---------------------------------------------------------------------------
	81	// wxDataInputStream
	82	// ---------------------------------------------------------------------------
	83
	84	wxDataInputStream::wxDataInputStream(wxInputStream& s, const wxMBConv& conv)
	85	: wxDataStreamBase(conv),
	86	m_input(&s)
10c2f98a	87	{
10c2f98a	88	}
10c2f98a	89
216a72f3	90	#if wxHAS_INT64
41b0a113 RL	91	wxUint64 wxDataInputStream::Read64()
41b0a113 RL	92	{
216a72f3 VZ	93	wxUint64 tmp;
	94	Read64(&tmp, 1);
	95	return tmp;
41b0a113	96	}
216a72f3	97	#endif // wxHAS_INT64
41b0a113	98
7b8bd818	99	wxUint32 wxDataInputStream::Read32()
cf447356	100	{
5a96d2f4	101	wxUint32 i32;
cf447356	102
5a96d2f4	103	m_input->Read(&i32, 4);
cf447356	104
5a96d2f4 GL	105	if (m_be_order)
	106	return wxUINT32_SWAP_ON_LE(i32);
	107	else
	108	return wxUINT32_SWAP_ON_BE(i32);
cf447356 GL	109	}
cf447356 GL	110
7b8bd818	111	wxUint16 wxDataInputStream::Read16()
cf447356	112	{
5a96d2f4	113	wxUint16 i16;
cf447356	114
5a96d2f4	115	m_input->Read(&i16, 2);
cf447356	116
5a96d2f4 GL	117	if (m_be_order)
	118	return wxUINT16_SWAP_ON_LE(i16);
	119	else
	120	return wxUINT16_SWAP_ON_BE(i16);
cf447356 GL	121	}
cf447356 GL	122
7b8bd818	123	wxUint8 wxDataInputStream::Read8()
cf447356	124	{
7b8bd818	125	wxUint8 buf;
cf447356	126
5a96d2f4	127	m_input->Read(&buf, 1);
7b8bd818	128	return (wxUint8)buf;
cf447356 GL	129	}
cf447356 GL	130
3d4c6a21	131	double wxDataInputStream::ReadDouble()
cf447356	132	{
47d67540	133	#if wxUSE_APPLE_IEEE
789ab840 VZ	134	if ( m_useExtendedPrecision )
	135	{
	136	char buf[10];
cf447356	137
789ab840 VZ	138	m_input->Read(buf, 10);
	139	return wxConvertFromIeeeExtended((const wxInt8 *)buf);
	140	}
	141	else
	142	#endif // wxUSE_APPLE_IEEE
	143	{
	144	Float64Data floatData;
	145
	146	if ( m_be_order == (wxBYTE_ORDER == wxBIG_ENDIAN) )
	147	{
	148	floatData.i[0] = Read32();
	149	floatData.i[1] = Read32();
	150	}
	151	else
	152	{
	153	floatData.i[1] = Read32();
	154	floatData.i[0] = Read32();
	155	}
	156
	157	return static_cast<double>(floatData.f);
	158	}
	159	}
	160
	161	float wxDataInputStream::ReadFloat()
	162	{
	163	#if wxUSE_APPLE_IEEE
	164	if ( m_useExtendedPrecision )
	165	{
	166	return (float)ReadDouble();
	167	}
	168	else
	169	#endif // wxUSE_APPLE_IEEE
	170	{
	171	Float32Data floatData;
	172
	173	floatData.i = Read32();
	174	return static_cast<float>(floatData.f);
	175	}
cf447356 GL	176	}
cf447356 GL	177
3d4c6a21	178	wxString wxDataInputStream::ReadString()
eafc087e	179	{
0094bc4c	180	wxString ret;
eafc087e	181
0094bc4c VZ	182	const size_t len = Read32();
	183	if ( len > 0 )
	184	{
2ae47e3f	185	#if wxUSE_UNICODE
935693c4	186	wxCharBuffer tmp(len);
0094bc4c VZ	187	if ( tmp )
	188	{
	189	m_input->Read(tmp.data(), len);
0094bc4c VZ	190	ret = m_conv->cMB2WX(tmp.data());
0094bc4c VZ	191	}
2ae47e3f	192	#else
0094bc4c VZ	193	wxStringBuffer buf(ret, len);
	194	if ( buf )
	195	m_input->Read(buf, len);
2ae47e3f	196	#endif
0094bc4c VZ	197	}
0094bc4c VZ	198
2b5f62a0	199	return ret;
eafc087e	200	}
13111b2a	201
216a72f3 VZ	202	#if wxUSE_LONGLONG
	203
	204	template <class T>
	205	static
	206	void DoReadLL(T buffer, size_t size, wxInputStream input, bool be_order)
53663be8	207	{
216a72f3 VZ	208	typedef T DataType;
	209	unsigned char pchBuffer = new unsigned char[size 8];
	210	// TODO: Check for overflow when size is of type uint and is > than 512m
	211	input->Read(pchBuffer, size * 8);
	212	size_t idx_base = 0;
	213	if ( be_order )
	214	{
	215	for ( size_t uiIndex = 0; uiIndex != size; ++uiIndex )
	216	{
	217	buffer[uiIndex] = 0l;
	218	for ( unsigned ui = 0; ui != 8; ++ui )
	219	{
	220	buffer[uiIndex] = buffer[uiIndex] * 256l +
	221	DataType((unsigned long) pchBuffer[idx_base + ui]);
	222	}
	223
	224	idx_base += 8;
	225	}
	226	}
	227	else // little endian
	228	{
	229	for ( size_t uiIndex=0; uiIndex!=size; ++uiIndex )
	230	{
	231	buffer[uiIndex] = 0l;
	232	for ( unsigned ui=0; ui!=8; ++ui )
	233	buffer[uiIndex] = buffer[uiIndex] * 256l +
	234	DataType((unsigned long) pchBuffer[idx_base + 7 - ui]);
	235	idx_base += 8;
	236	}
	237	}
	238	delete[] pchBuffer;
	239	}
53663be8	240
216a72f3 VZ	241	template <class T>
	242	static void DoWriteLL(const T buffer, size_t size, wxOutputStream output, bool be_order)
	243	{
	244	typedef T DataType;
	245	unsigned char pchBuffer = new unsigned char[size 8];
	246	size_t idx_base = 0;
	247	if ( be_order )
	248	{
	249	for ( size_t uiIndex = 0; uiIndex != size; ++uiIndex )
	250	{
	251	DataType i64 = buffer[uiIndex];
	252	for ( unsigned ui = 0; ui != 8; ++ui )
	253	{
	254	pchBuffer[idx_base + 7 - ui] =
	255	(unsigned char) (i64.GetLo() & 255l);
	256	i64 >>= 8l;
	257	}
	258
	259	idx_base += 8;
	260	}
	261	}
	262	else // little endian
	263	{
	264	for ( size_t uiIndex=0; uiIndex != size; ++uiIndex )
	265	{
	266	DataType i64 = buffer[uiIndex];
	267	for (unsigned ui=0; ui!=8; ++ui)
	268	{
	269	pchBuffer[idx_base + ui] =
	270	(unsigned char) (i64.GetLo() & 255l);
	271	i64 >>= 8l;
	272	}
	273
	274	idx_base += 8;
	275	}
	276	}
	277
	278	// TODO: Check for overflow when size is of type uint and is > than 512m
	279	output->Write(pchBuffer, size * 8);
	280	delete[] pchBuffer;
	281	}
	282
	283	#endif // wxUSE_LONGLONG
	284
	285	#ifdef wxLongLong_t
	286
	287	template <class T>
	288	static
	289	void DoReadI64(T buffer, size_t size, wxInputStream input, bool be_order)
	290	{
	291	typedef T DataType;
	292	unsigned char pchBuffer = (unsigned char) buffer;
	293	// TODO: Check for overflow when size is of type uint and is > than 512m
	294	input->Read(pchBuffer, size * 8);
	295	if ( be_order )
	296	{
	297	for ( wxUint32 i = 0; i < size; i++ )
	298	{
	299	DataType v = wxUINT64_SWAP_ON_LE(*buffer);
	300	*(buffer++) = v;
	301	}
	302	}
	303	else // little endian
	304	{
305	for ( wxUint32 i=0; i<size; i++ )
306	{
307	DataType v = wxUINT64_SWAP_ON_BE(*buffer);
308	*(buffer++) = v;
309	}
310	}
311	}
312
313	template <class T>
314	static
315	void DoWriteI64(const T buffer, size_t size, wxOutputStream output, bool be_order)
316	{
317	typedef T DataType;
318	if ( be_order )
53663be8	319	{
216a72f3	320	for ( size_t i = 0; i < size; i++ )
53663be8	321	{
216a72f3 VZ	322	DataType i64 = wxUINT64_SWAP_ON_LE(*buffer);
	323	buffer++;
	324	output->Write(&i64, 8);
53663be8 VZ	325	}
53663be8 VZ	326	}
216a72f3	327	else // little endian
53663be8	328	{
216a72f3	329	for ( size_t i=0; i < size; i++ )
53663be8	330	{
216a72f3 VZ	331	DataType i64 = wxUINT64_SWAP_ON_BE(*buffer);
	332	buffer++;
	333	output->Write(&i64, 8);
53663be8 VZ	334	}
	335	}
	336	}
	337
216a72f3 VZ	338	#endif // wxLongLong_t
	339
	340
	341	#if wxHAS_INT64
	342	void wxDataInputStream::Read64(wxUint64 *buffer, size_t size)
	343	{
	344	#ifndef wxLongLong_t
	345	DoReadLL(buffer, size, m_input, m_be_order);
	346	#else
	347	DoReadI64(buffer, size, m_input, m_be_order);
	348	#endif
	349	}
	350
	351	void wxDataInputStream::Read64(wxInt64 *buffer, size_t size)
	352	{
	353	#ifndef wxLongLong_t
	354	DoReadLL(buffer, size, m_input, m_be_order);
	355	#else
	356	DoReadI64(buffer, size, m_input, m_be_order);
	357	#endif
	358	}
	359	#endif // wxHAS_INT64
	360
	361	#if defined(wxLongLong_t) && wxUSE_LONGLONG
	362	void wxDataInputStream::Read64(wxULongLong *buffer, size_t size)
	363	{
	364	DoReadLL(buffer, size, m_input, m_be_order);
	365	}
	366
	367	void wxDataInputStream::Read64(wxLongLong *buffer, size_t size)
	368	{
	369	DoReadLL(buffer, size, m_input, m_be_order);
	370	}
	371	#endif // wxLongLong_t
	372
	373	#if wxUSE_LONGLONG
	374	void wxDataInputStream::ReadLL(wxULongLong *buffer, size_t size)
	375	{
	376	DoReadLL(buffer, size, m_input, m_be_order);
	377	}
	378
	379	void wxDataInputStream::ReadLL(wxLongLong *buffer, size_t size)
	380	{
	381	DoReadLL(buffer, size, m_input, m_be_order);
	382	}
	383
	384	wxLongLong wxDataInputStream::ReadLL(void)
	385	{
	386	wxLongLong ll;
40319aa0	387	DoReadLL(&ll, (size_t)1, m_input, m_be_order);
216a72f3 VZ	388	return ll;
	389	}
	390	#endif // wxUSE_LONGLONG
	391
53663be8 VZ	392	void wxDataInputStream::Read32(wxUint32 *buffer, size_t size)
53663be8 VZ	393	{
7448de8d	394	m_input->Read(buffer, size * 4);
53663be8	395
7448de8d	396	if (m_be_order)
53663be8	397	{
7448de8d WS	398	for (wxUint32 i=0; i<size; i++)
	399	{
	400	wxUint32 v = wxUINT32_SWAP_ON_LE(*buffer);
	401	*(buffer++) = v;
	402	}
53663be8	403	}
7448de8d	404	else
53663be8	405	{
7448de8d WS	406	for (wxUint32 i=0; i<size; i++)
	407	{
	408	wxUint32 v = wxUINT32_SWAP_ON_BE(*buffer);
	409	*(buffer++) = v;
	410	}
53663be8	411	}
53663be8 VZ	412	}
	413
	414	void wxDataInputStream::Read16(wxUint16 *buffer, size_t size)
	415	{
	416	m_input->Read(buffer, size * 2);
	417
	418	if (m_be_order)
	419	{
	420	for (wxUint32 i=0; i<size; i++)
	421	{
	422	wxUint16 v = wxUINT16_SWAP_ON_LE(*buffer);
	423	*(buffer++) = v;
	424	}
	425	}
	426	else
	427	{
	428	for (wxUint32 i=0; i<size; i++)
	429	{
	430	wxUint16 v = wxUINT16_SWAP_ON_BE(*buffer);
	431	*(buffer++) = v;
	432	}
	433	}
	434	}
	435
	436	void wxDataInputStream::Read8(wxUint8 *buffer, size_t size)
	437	{
	438	m_input->Read(buffer, size);
	439	}
	440
	441	void wxDataInputStream::ReadDouble(double *buffer, size_t size)
	442	{
	443	for (wxUint32 i=0; i<size; i++)
	444	{
	445	*(buffer++) = ReadDouble();
	446	}
	447	}
	448
789ab840 VZ	449	void wxDataInputStream::ReadFloat(float *buffer, size_t size)
	450	{
	451	for (wxUint32 i=0; i<size; i++)
	452	{
	453	*(buffer++) = ReadFloat();
	454	}
	455	}
	456
fae05df5 GL	457	wxDataInputStream& wxDataInputStream::operator>>(wxString& s)
	458	{
	459	s = ReadString();
	460	return *this;
	461	}
	462
	463	wxDataInputStream& wxDataInputStream::operator>>(wxInt8& c)
	464	{
	465	c = (wxInt8)Read8();
	466	return *this;
	467	}
	468
	469	wxDataInputStream& wxDataInputStream::operator>>(wxInt16& i)
	470	{
	471	i = (wxInt16)Read16();
	472	return *this;
	473	}
	474
	475	wxDataInputStream& wxDataInputStream::operator>>(wxInt32& i)
	476	{
	477	i = (wxInt32)Read32();
	478	return *this;
	479	}
	480
	481	wxDataInputStream& wxDataInputStream::operator>>(wxUint8& c)
	482	{
	483	c = Read8();
	484	return *this;
	485	}
	486
	487	wxDataInputStream& wxDataInputStream::operator>>(wxUint16& i)
	488	{
	489	i = Read16();
	490	return *this;
	491	}
	492
	493	wxDataInputStream& wxDataInputStream::operator>>(wxUint32& i)
	494	{
	495	i = Read32();
	496	return *this;
	497	}
	498
216a72f3	499	#if wxHAS_INT64
41b0a113 RL	500	wxDataInputStream& wxDataInputStream::operator>>(wxUint64& i)
	501	{
	502	i = Read64();
	503	return *this;
	504	}
	505
216a72f3 VZ	506	wxDataInputStream& wxDataInputStream::operator>>(wxInt64& i)
	507	{
	508	i = Read64();
	509	return *this;
	510	}
	511	#endif // wxHAS_INT64
	512
	513	#if defined(wxLongLong_t) && wxUSE_LONGLONG
	514	wxDataInputStream& wxDataInputStream::operator>>(wxULongLong& i)
	515	{
	516	i = ReadLL();
	517	return *this;
	518	}
	519
	520	wxDataInputStream& wxDataInputStream::operator>>(wxLongLong& i)
	521	{
	522	i = ReadLL();
	523	return *this;
	524	}
	525	#endif // wxLongLong_t
	526
337bbb7a	527	wxDataInputStream& wxDataInputStream::operator>>(double& d)
fae05df5	528	{
337bbb7a	529	d = ReadDouble();
fae05df5 GL	530	return *this;
	531	}
	532
	533	wxDataInputStream& wxDataInputStream::operator>>(float& f)
	534	{
789ab840	535	f = ReadFloat();
fae05df5 GL	536	return *this;
fae05df5 GL	537	}
eafc087e	538
f4ada568 GL	539	// ---------------------------------------------------------------------------
	540	// wxDataOutputStream
	541	// ---------------------------------------------------------------------------
	542
830f8f11	543	wxDataOutputStream::wxDataOutputStream(wxOutputStream& s, const wxMBConv& conv)
61eb6bb6 VZ	544	: wxDataStreamBase(conv),
61eb6bb6 VZ	545	m_output(&s)
d36c9347	546	{
10c2f98a	547	}
10c2f98a	548
216a72f3	549	#if wxHAS_INT64
41b0a113 RL	550	void wxDataOutputStream::Write64(wxUint64 i)
41b0a113 RL	551	{
216a72f3 VZ	552	Write64(&i, 1);
216a72f3 VZ	553	}
41b0a113	554
216a72f3 VZ	555	void wxDataOutputStream::Write64(wxInt64 i)
	556	{
	557	Write64(&i, 1);
41b0a113	558	}
216a72f3	559	#endif // wxHAS_INT64
41b0a113	560
7b8bd818	561	void wxDataOutputStream::Write32(wxUint32 i)
cf447356	562	{
5a96d2f4	563	wxUint32 i32;
cf447356	564
5a96d2f4 GL	565	if (m_be_order)
	566	i32 = wxUINT32_SWAP_ON_LE(i);
	567	else
	568	i32 = wxUINT32_SWAP_ON_BE(i);
	569	m_output->Write(&i32, 4);
cf447356 GL	570	}
cf447356 GL	571
7b8bd818	572	void wxDataOutputStream::Write16(wxUint16 i)
cf447356	573	{
5a96d2f4	574	wxUint16 i16;
cf447356	575
5a96d2f4 GL	576	if (m_be_order)
	577	i16 = wxUINT16_SWAP_ON_LE(i);
	578	else
	579	i16 = wxUINT16_SWAP_ON_BE(i);
	580
	581	m_output->Write(&i16, 2);
cf447356 GL	582	}
cf447356 GL	583
7b8bd818	584	void wxDataOutputStream::Write8(wxUint8 i)
cf447356	585	{
fae05df5	586	m_output->Write(&i, 1);
cf447356 GL	587	}
cf447356 GL	588
3d4c6a21	589	void wxDataOutputStream::WriteString(const wxString& string)
eafc087e	590	{
a99acbb0	591	#if wxUSE_UNICODE
d36c9347	592	const wxWX2MBbuf buf = string.mb_str(*m_conv);
a99acbb0	593	#else
c980c992	594	const wxWX2MBbuf buf = string.mb_str();
a99acbb0 VS	595	#endif
	596	size_t len = strlen(buf);
	597	Write32(len);
	598	if (len > 0)
	599	m_output->Write(buf, len);
cf447356 GL	600	}
cf447356 GL	601
3d4c6a21	602	void wxDataOutputStream::WriteDouble(double d)
cf447356	603	{
789ab840 VZ	604	#if wxUSE_APPLE_IEEE
	605	if ( m_useExtendedPrecision )
	606	{
	607	char buf[10];
	608
	609	wxConvertToIeeeExtended(d, (wxInt8 *)buf);
	610	m_output->Write(buf, 10);
	611	}
	612	else
	613	#endif // wxUSE_APPLE_IEEE
	614	{
	615	Float64Data floatData;
cf447356	616
789ab840 VZ	617	floatData.f = (wxFloat64)d;
	618
	619	if ( m_be_order == (wxBYTE_ORDER == wxBIG_ENDIAN) )
	620	{
	621	Write32(floatData.i[0]);
	622	Write32(floatData.i[1]);
	623	}
	624	else
	625	{
	626	Write32(floatData.i[1]);
	627	Write32(floatData.i[0]);
	628	}
	629	}
	630	}
	631
	632	void wxDataOutputStream::WriteFloat(float f)
	633	{
47d67540	634	#if wxUSE_APPLE_IEEE
789ab840 VZ	635	if ( m_useExtendedPrecision )
	636	{
	637	WriteDouble((double)f);
	638	}
	639	else
	640	#endif // wxUSE_APPLE_IEEE
	641	{
	642	Float32Data floatData;
	643
	644	floatData.f = (wxFloat32)f;
	645	Write32(floatData.i);
	646	}
fae05df5 GL	647	}
fae05df5 GL	648
216a72f3	649	#if wxHAS_INT64
53663be8 VZ	650	void wxDataOutputStream::Write64(const wxUint64 *buffer, size_t size)
53663be8 VZ	651	{
216a72f3 VZ	652	#ifndef wxLongLong_t
	653	DoWriteLL(buffer, size, m_output, m_be_order);
	654	#else
	655	DoWriteI64(buffer, size, m_output, m_be_order);
	656	#endif
	657	}
	658
	659	void wxDataOutputStream::Write64(const wxInt64 *buffer, size_t size)
	660	{
	661	#ifndef wxLongLong_t
	662	DoWriteLL(buffer, size, m_output, m_be_order);
	663	#else
	664	DoWriteI64(buffer, size, m_output, m_be_order);
	665	#endif
53663be8	666	}
216a72f3 VZ	667	#endif // wxHAS_INT64
	668
	669	#if defined(wxLongLong_t) && wxUSE_LONGLONG
	670	void wxDataOutputStream::Write64(const wxULongLong *buffer, size_t size)
	671	{
	672	DoWriteLL(buffer, size, m_output, m_be_order);
	673	}
	674
	675	void wxDataOutputStream::Write64(const wxLongLong *buffer, size_t size)
	676	{
	677	DoWriteLL(buffer, size, m_output, m_be_order);
	678	}
	679	#endif // wxLongLong_t
	680
	681	#if wxUSE_LONGLONG
	682	void wxDataOutputStream::WriteLL(const wxULongLong *buffer, size_t size)
	683	{
	684	DoWriteLL(buffer, size, m_output, m_be_order);
	685	}
	686
	687	void wxDataOutputStream::WriteLL(const wxLongLong *buffer, size_t size)
	688	{
	689	DoWriteLL(buffer, size, m_output, m_be_order);
	690	}
	691
	692	void wxDataOutputStream::WriteLL(const wxLongLong &ll)
	693	{
	694	WriteLL(&ll, 1);
	695	}
	696
	697	void wxDataOutputStream::WriteLL(const wxULongLong &ll)
	698	{
	699	WriteLL(&ll, 1);
	700	}
	701	#endif // wxUSE_LONGLONG
53663be8 VZ	702
	703	void wxDataOutputStream::Write32(const wxUint32 *buffer, size_t size)
	704	{
	705	if (m_be_order)
	706	{
	707	for (wxUint32 i=0; i<size ;i++)
	708	{
	709	wxUint32 i32 = wxUINT32_SWAP_ON_LE(*buffer);
	710	buffer++;
	711	m_output->Write(&i32, 4);
	712	}
	713	}
	714	else
	715	{
	716	for (wxUint32 i=0; i<size ;i++)
	717	{
	718	wxUint32 i32 = wxUINT32_SWAP_ON_BE(*buffer);
	719	buffer++;
	720	m_output->Write(&i32, 4);
	721	}
	722	}
	723	}
	724
	725	void wxDataOutputStream::Write16(const wxUint16 *buffer, size_t size)
	726	{
	727	if (m_be_order)
	728	{
	729	for (wxUint32 i=0; i<size ;i++)
	730	{
	731	wxUint16 i16 = wxUINT16_SWAP_ON_LE(*buffer);
	732	buffer++;
	733	m_output->Write(&i16, 2);
	734	}
	735	}
	736	else
	737	{
	738	for (wxUint32 i=0; i<size ;i++)
	739	{
	740	wxUint16 i16 = wxUINT16_SWAP_ON_BE(*buffer);
	741	buffer++;
	742	m_output->Write(&i16, 2);
	743	}
	744	}
	745	}
	746
	747	void wxDataOutputStream::Write8(const wxUint8 *buffer, size_t size)
	748	{
	749	m_output->Write(buffer, size);
	750	}
	751
	752	void wxDataOutputStream::WriteDouble(const double *buffer, size_t size)
	753	{
	754	for (wxUint32 i=0; i<size; i++)
	755	{
	756	WriteDouble(*(buffer++));
	757	}
	758	}
	759
789ab840 VZ	760	void wxDataOutputStream::WriteFloat(const float *buffer, size_t size)
	761	{
	762	for (wxUint32 i=0; i<size; i++)
	763	{
	764	WriteFloat(*(buffer++));
	765	}
	766	}
	767
38caaa61	768	wxDataOutputStream& wxDataOutputStream::operator<<(const wxString& string)
fae05df5 GL	769	{
	770	WriteString(string);
	771	return *this;
	772	}
	773
	774	wxDataOutputStream& wxDataOutputStream::operator<<(wxInt8 c)
	775	{
	776	Write8((wxUint8)c);
	777	return *this;
	778	}
	779
	780	wxDataOutputStream& wxDataOutputStream::operator<<(wxInt16 i)
	781	{
	782	Write16((wxUint16)i);
	783	return *this;
	784	}
	785
	786	wxDataOutputStream& wxDataOutputStream::operator<<(wxInt32 i)
	787	{
	788	Write32((wxUint32)i);
	789	return *this;
	790	}
	791
	792	wxDataOutputStream& wxDataOutputStream::operator<<(wxUint8 c)
	793	{
	794	Write8(c);
	795	return *this;
	796	}
	797
	798	wxDataOutputStream& wxDataOutputStream::operator<<(wxUint16 i)
	799	{
	800	Write16(i);
	801	return *this;
	802	}
	803
	804	wxDataOutputStream& wxDataOutputStream::operator<<(wxUint32 i)
	805	{
	806	Write32(i);
	807	return *this;
	808	}
	809
216a72f3	810	#if wxHAS_INT64
41b0a113 RL	811	wxDataOutputStream& wxDataOutputStream::operator<<(wxUint64 i)
	812	{
	813	Write64(i);
	814	return *this;
	815	}
	816
216a72f3 VZ	817	wxDataOutputStream& wxDataOutputStream::operator<<(wxInt64 i)
	818	{
	819	Write64(i);
	820	return *this;
	821	}
	822	#endif // wxHAS_INT64
	823
	824	#if defined(wxLongLong_t) && wxUSE_LONGLONG
	825	wxDataOutputStream& wxDataOutputStream::operator<<(const wxULongLong &i)
	826	{
	827	WriteLL(i);
	828	return *this;
	829	}
	830
	831	wxDataOutputStream& wxDataOutputStream::operator<<(const wxLongLong &i)
	832	{
	833	WriteLL(i);
	834	return *this;
	835	}
	836	#endif // wxLongLong_t
	837
337bbb7a	838	wxDataOutputStream& wxDataOutputStream::operator<<(double d)
fae05df5	839	{
337bbb7a	840	WriteDouble(d);
fae05df5 GL	841	return *this;
	842	}
	843
	844	wxDataOutputStream& wxDataOutputStream::operator<<(float f)
	845	{
789ab840	846	WriteFloat(f);
fae05df5	847	return *this;
cf447356	848	}
ce4169a4 RR	849
	850	#endif
	851	// wxUSE_STREAMS