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);
}
wxDataInputStream::wxDataInputStream(wxInputStream& s, const wxMBConv& conv)
: m_input(&s), m_be_order(false), m_conv(conv.Clone())
#else
wxDataInputStream::wxDataInputStream(wxInputStream& s)
: m_input(&s), m_be_order(false)
#endif
{
}
wxDataInputStream::~wxDataInputStream()
{
#if wxUSE_UNICODE
delete m_conv;
#endif // wxUSE_UNICODE
}
#if wxUSE_UNICODE
void wxDataInputStream::SetConv( const wxMBConv &conv )
{
delete m_conv;
m_conv = conv.Clone();
}
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
}
wxDataInputStream::wxDataInputStream(wxInputStream& s, const wxMBConv& conv)
: m_input(&s), m_be_order(false), m_conv(conv.Clone())
#else
wxDataInputStream::wxDataInputStream(wxInputStream& s)
: m_input(&s), m_be_order(false)
#endif
{
}
wxDataInputStream::~wxDataInputStream()
{
#if wxUSE_UNICODE
delete m_conv;
#endif // wxUSE_UNICODE
}
#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
char buf[10];
m_input->Read(buf, 10);
return ConvertFromIeeeExtended((const wxInt8 *)buf);
#else
return 0.0;
#endif
}
void wxDataStreamBase::SetConv( const wxMBConv &conv )
{
delete m_conv;
m_conv = conv.Clone();
}