// Created: 28/06/98
// RCS-ID: $Id$
// Copyright: (c) Guilhem Lavaux
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "datstrm.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_STREAMS
#include "wx/datstrm.h"
+#include "wx/math.h"
// ---------------------------------------------------------------------------
// wxDataInputStream
#if wxUSE_UNICODE
wxDataInputStream::wxDataInputStream(wxInputStream& s, wxMBConv& conv)
- : m_input(&s), m_be_order(FALSE), m_conv(conv)
+ : m_input(&s), m_be_order(false), m_conv(conv)
#else
wxDataInputStream::wxDataInputStream(wxInputStream& s)
- : m_input(&s), m_be_order(FALSE)
+ : m_input(&s), m_be_order(false)
#endif
{
}
-wxDataInputStream::~wxDataInputStream()
-{
-}
-
wxUint64 wxDataInputStream::Read64()
{
wxUint64 i64;
return (wxUint8)buf;
}
-// Must be at global scope for VC++ 5
-extern "C" double ConvertFromIeeeExtended(const unsigned char *bytes);
-
double wxDataInputStream::ReadDouble()
{
#if wxUSE_APPLE_IEEE
char buf[10];
m_input->Read(buf, 10);
- return ConvertFromIeeeExtended((unsigned char *)buf);
+ return ConvertFromIeeeExtended((const wxInt8 *)buf);
#else
return 0.0;
#endif
void wxDataInputStream::Read32(wxUint32 *buffer, size_t size)
{
- m_input->Read(buffer, size * 4);
+ m_input->Read(buffer, size * 4);
- if (m_be_order)
- {
- for (wxUint32 i=0; i<size; i++)
+ if (m_be_order)
{
- wxUint32 v = wxUINT32_SWAP_ON_LE(*buffer);
- *(buffer++) = v;
+ for (wxUint32 i=0; i<size; i++)
+ {
+ wxUint32 v = wxUINT32_SWAP_ON_LE(*buffer);
+ *(buffer++) = v;
+ }
}
- }
-else
- {
- for (wxUint32 i=0; i<size; i++)
+ else
{
- wxUint32 v = wxUINT32_SWAP_ON_BE(*buffer);
- *(buffer++) = v;
+ for (wxUint32 i=0; i<size; i++)
+ {
+ wxUint32 v = wxUINT32_SWAP_ON_BE(*buffer);
+ *(buffer++) = v;
+ }
}
- }
}
void wxDataInputStream::Read16(wxUint16 *buffer, size_t size)
#if wxUSE_UNICODE
wxDataOutputStream::wxDataOutputStream(wxOutputStream& s, wxMBConv& conv)
- : m_output(&s), m_be_order(FALSE), m_conv(conv)
+ : m_output(&s), m_be_order(false), m_conv(conv)
#else
wxDataOutputStream::wxDataOutputStream(wxOutputStream& s)
- : m_output(&s), m_be_order(FALSE)
+ : m_output(&s), m_be_order(false)
#endif
{
}
-wxDataOutputStream::~wxDataOutputStream()
-{
-}
-
void wxDataOutputStream::Write64(wxUint64 i)
{
wxUint64 i64;
m_output->Write(buf, len);
}
-// Must be at global scope for VC++ 5
-extern "C" void ConvertToIeeeExtended(double num, unsigned char *bytes);
-
void wxDataOutputStream::WriteDouble(double d)
{
char buf[10];
#if wxUSE_APPLE_IEEE
- ConvertToIeeeExtended(d, (unsigned char *)buf);
+ ConvertToIeeeExtended(d, (wxInt8 *)buf);
#else
-#ifndef __VMS__
+#if !defined(__VMS__) && !defined(__GNUG__)
# pragma warning "wxDataOutputStream::WriteDouble() not using IeeeExtended - will not work!"
#endif
buf[0] = '\0';