/////////////////////////////////////////////////////////////////////////////
-// Name: datstrm.h
+// Name: wx/datstrm.h
// Purpose: Data stream classes
// Author: Guilhem Lavaux
-// Modified by:
+// Modified by: Mickael Gilabert
// Created: 28/06/1998
-// RCS-ID: $Id$
// Copyright: (c) Guilhem Lavaux
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DATSTREAM_H_
#define _WX_DATSTREAM_H_
-#ifdef __GNUG__
-#pragma interface "datstrm.h"
-#endif
+#include "wx/stream.h"
+#include "wx/longlong.h"
+#include "wx/convauto.h"
-#include <wx/stream.h>
+#if wxUSE_STREAMS
-class wxDataInputStream: virtual public wxFilterInputStream {
+// Common wxDataInputStream and wxDataOutputStream parameters.
+class WXDLLIMPEXP_BASE wxDataStreamBase
+{
public:
- wxDataInputStream(wxInputStream& s);
- virtual ~wxDataInputStream();
-
- unsigned long Read32();
- unsigned short Read16();
- unsigned char Read8();
- double ReadDouble();
- wxString ReadLine();
- wxString ReadString();
+ 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
+ wxMBConv *m_conv;
+#endif
+
+ wxDECLARE_NO_COPY_CLASS(wxDataStreamBase);
};
-class wxDataOutputStream: virtual public wxFilterOutputStream {
- public:
- wxDataOutputStream(wxOutputStream& s);
- virtual ~wxDataOutputStream();
-
- void Write32(unsigned long i);
- void Write16(unsigned short i);
- void Write8(unsigned char i);
- void WriteDouble(double d);
- void WriteLine(const wxString& line);
- void WriteString(const wxString& string);
+
+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>>(wxInt16& i);
+ wxDataInputStream& operator>>(wxInt32& i);
+ wxDataInputStream& operator>>(wxUint8& c);
+ wxDataInputStream& operator>>(wxUint16& i);
+ wxDataInputStream& operator>>(wxUint32& i);
+#if wxHAS_INT64
+ wxDataInputStream& operator>>(wxUint64& 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);
+
+protected:
+ wxInputStream *m_input;
+
+ wxDECLARE_NO_COPY_CLASS(wxDataInputStream);
};
-class wxDataStream: public wxDataInputStream, public wxDataOutputStream,
- public wxFilterStream {
- public:
- wxDataStream(wxStream& stream);
+class WXDLLIMPEXP_BASE wxDataOutputStream : public wxDataStreamBase
+{
+public:
+ 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 wxString& string);
+ wxDataOutputStream& operator<<(wxInt8 c);
+ wxDataOutputStream& operator<<(wxInt16 i);
+ wxDataOutputStream& operator<<(wxInt32 i);
+ wxDataOutputStream& operator<<(wxUint8 c);
+ wxDataOutputStream& operator<<(wxUint16 i);
+ wxDataOutputStream& operator<<(wxUint32 i);
+#if wxHAS_INT64
+ wxDataOutputStream& operator<<(wxUint64 i);
+ 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);
+
+protected:
+ wxOutputStream *m_output;
+
+ wxDECLARE_NO_COPY_CLASS(wxDataOutputStream);
};
+#endif
+ // wxUSE_STREAMS
+
#endif
// _WX_DATSTREAM_H_