/////////////////////////////////////////////////////////////////////////////
-// Name: datstrm.h
+// Name: wx/datstrm.h
// Purpose: Data stream classes
// Author: Guilhem Lavaux
// Modified by: Mickael Gilabert
// Created: 28/06/1998
-// RCS-ID: $Id$
// Copyright: (c) Guilhem Lavaux
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DATSTREAM_H_
#define _WX_DATSTREAM_H_
-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "datstrm.h"
-#endif
-
#include "wx/stream.h"
#include "wx/longlong.h"
-#include "wx/strconv.h"
+#include "wx/convauto.h"
#if wxUSE_STREAMS
-class WXDLLIMPEXP_BASE wxDataInputStream
+// Common wxDataInputStream and wxDataOutputStream parameters.
+class WXDLLIMPEXP_BASE wxDataStreamBase
{
public:
+ void BigEndianOrdered(bool be_order) { m_be_order = be_order; }
+
+ // By default we use extended precision (80 bit) format for both float and
+ // doubles. Call this function to switch to alternative representation in
+ // which IEEE 754 single precision (32 bits) is used for floats and double
+ // precision (64 bits) is used for doubles.
+ void UseBasicPrecisions()
+ {
+#if wxUSE_APPLE_IEEE
+ m_useExtendedPrecision = false;
+#endif // wxUSE_APPLE_IEEE
+ }
+
+ // UseExtendedPrecision() is not very useful as it corresponds to the
+ // default value, only call it in your code if you want the compilation
+ // fail with the error when using wxWidgets library compiled without
+ // extended precision support.
+#if wxUSE_APPLE_IEEE
+ void UseExtendedPrecision()
+ {
+ m_useExtendedPrecision = true;
+ }
+#endif // wxUSE_APPLE_IEEE
+
+#if wxUSE_UNICODE
+ void SetConv( const wxMBConv &conv );
+ wxMBConv *GetConv() const { return m_conv; }
+#endif
+
+protected:
+ // Ctor and dtor are both protected, this class is never used directly but
+ // only by its derived classes.
+ wxDataStreamBase(const wxMBConv& conv);
+ ~wxDataStreamBase();
+
+
+ bool m_be_order;
+
+#if wxUSE_APPLE_IEEE
+ bool m_useExtendedPrecision;
+#endif // wxUSE_APPLE_IEEE
+
#if wxUSE_UNICODE
- wxDataInputStream(wxInputStream& s, wxMBConv& conv = wxConvUTF8);
-#else
- wxDataInputStream(wxInputStream& s);
+ wxMBConv *m_conv;
#endif
- ~wxDataInputStream();
-
+
+ wxDECLARE_NO_COPY_CLASS(wxDataStreamBase);
+};
+
+
+class WXDLLIMPEXP_BASE wxDataInputStream : public wxDataStreamBase
+{
+public:
+ wxDataInputStream(wxInputStream& s, const wxMBConv& conv = wxConvUTF8);
+
bool IsOk() { return m_input->IsOk(); }
+#if wxHAS_INT64
wxUint64 Read64();
+#endif
+#if wxUSE_LONGLONG
+ wxLongLong ReadLL();
+#endif
wxUint32 Read32();
wxUint16 Read16();
wxUint8 Read8();
double ReadDouble();
+ float ReadFloat();
wxString ReadString();
+#if wxHAS_INT64
void Read64(wxUint64 *buffer, size_t size);
+ void Read64(wxInt64 *buffer, size_t size);
+#endif
+#if defined(wxLongLong_t) && wxUSE_LONGLONG
+ void Read64(wxULongLong *buffer, size_t size);
+ void Read64(wxLongLong *buffer, size_t size);
+#endif
+#if wxUSE_LONGLONG
+ void ReadLL(wxULongLong *buffer, size_t size);
+ void ReadLL(wxLongLong *buffer, size_t size);
+#endif
void Read32(wxUint32 *buffer, size_t size);
void Read16(wxUint16 *buffer, size_t size);
void Read8(wxUint8 *buffer, size_t size);
void ReadDouble(double *buffer, size_t size);
+ void ReadFloat(float *buffer, size_t size);
wxDataInputStream& operator>>(wxString& s);
wxDataInputStream& operator>>(wxInt8& c);
wxDataInputStream& operator>>(wxUint8& c);
wxDataInputStream& operator>>(wxUint16& i);
wxDataInputStream& operator>>(wxUint32& i);
+#if wxHAS_INT64
wxDataInputStream& operator>>(wxUint64& i);
- wxDataInputStream& operator>>(double& i);
+ wxDataInputStream& operator>>(wxInt64& i);
+#endif
+#if defined(wxLongLong_t) && wxUSE_LONGLONG
+ wxDataInputStream& operator>>(wxULongLong& i);
+ wxDataInputStream& operator>>(wxLongLong& i);
+#endif
+ wxDataInputStream& operator>>(double& d);
wxDataInputStream& operator>>(float& f);
- void BigEndianOrdered(bool be_order) { m_be_order = be_order; }
-
protected:
wxInputStream *m_input;
- bool m_be_order;
-#if wxUSE_UNICODE
- wxMBConv& m_conv;
-#endif
- DECLARE_NO_COPY_CLASS(wxDataInputStream)
+ wxDECLARE_NO_COPY_CLASS(wxDataInputStream);
};
-class WXDLLIMPEXP_BASE wxDataOutputStream
+class WXDLLIMPEXP_BASE wxDataOutputStream : public wxDataStreamBase
{
public:
-#if wxUSE_UNICODE
- wxDataOutputStream(wxOutputStream& s, wxMBConv& conv = wxConvUTF8);
-#else
- wxDataOutputStream(wxOutputStream& s);
-#endif
- ~wxDataOutputStream();
+ wxDataOutputStream(wxOutputStream& s, const wxMBConv& conv = wxConvUTF8);
bool IsOk() { return m_output->IsOk(); }
+#if wxHAS_INT64
void Write64(wxUint64 i);
+ void Write64(wxInt64 i);
+#endif
+#if wxUSE_LONGLONG
+ void WriteLL(const wxLongLong &ll);
+ void WriteLL(const wxULongLong &ll);
+#endif
void Write32(wxUint32 i);
void Write16(wxUint16 i);
void Write8(wxUint8 i);
void WriteDouble(double d);
+ void WriteFloat(float f);
void WriteString(const wxString& string);
+#if wxHAS_INT64
void Write64(const wxUint64 *buffer, size_t size);
+ void Write64(const wxInt64 *buffer, size_t size);
+#endif
+#if defined(wxLongLong_t) && wxUSE_LONGLONG
+ void Write64(const wxULongLong *buffer, size_t size);
+ void Write64(const wxLongLong *buffer, size_t size);
+#endif
+#if wxUSE_LONGLONG
+ void WriteLL(const wxULongLong *buffer, size_t size);
+ void WriteLL(const wxLongLong *buffer, size_t size);
+#endif
void Write32(const wxUint32 *buffer, size_t size);
void Write16(const wxUint16 *buffer, size_t size);
void Write8(const wxUint8 *buffer, size_t size);
void WriteDouble(const double *buffer, size_t size);
+ void WriteFloat(const float *buffer, size_t size);
- wxDataOutputStream& operator<<(const wxChar *string);
wxDataOutputStream& operator<<(const wxString& string);
wxDataOutputStream& operator<<(wxInt8 c);
wxDataOutputStream& operator<<(wxInt16 i);
wxDataOutputStream& operator<<(wxUint8 c);
wxDataOutputStream& operator<<(wxUint16 i);
wxDataOutputStream& operator<<(wxUint32 i);
+#if wxHAS_INT64
wxDataOutputStream& operator<<(wxUint64 i);
- wxDataOutputStream& operator<<(double f);
+ wxDataOutputStream& operator<<(wxInt64 i);
+#endif
+#if defined(wxLongLong_t) && wxUSE_LONGLONG
+ wxDataOutputStream& operator<<(const wxULongLong &i);
+ wxDataOutputStream& operator<<(const wxLongLong &i);
+#endif
+ wxDataOutputStream& operator<<(double d);
wxDataOutputStream& operator<<(float f);
- void BigEndianOrdered(bool be_order) { m_be_order = be_order; }
-
protected:
wxOutputStream *m_output;
- bool m_be_order;
-#if wxUSE_UNICODE
- wxMBConv& m_conv;
-#endif
- DECLARE_NO_COPY_CLASS(wxDataOutputStream)
+ wxDECLARE_NO_COPY_CLASS(wxDataOutputStream);
};
#endif
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