/////////////////////////////////////////////////////////////////////////////

// Name:        wx/datstrm.h

// Purpose:     Data stream classes

// Author:      Guilhem Lavaux

// Modified by: Mickael Gilabert

// Created:     28/06/1998

// Copyright:   (c) Guilhem Lavaux

// Licence:     wxWindows licence

/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_DATSTREAM_H_

#define _WX_DATSTREAM_H_

#include "wx/stream.h"

#include "wx/longlong.h"

#include "wx/convauto.h"

#if wxUSE_STREAMS

// 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

    void SetConv( const wxMBConv &conv );

    wxMBConv *GetConv() const { return m_conv; }

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

    wxMBConv *m_conv;

    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(); }

    wxUint64 Read64();

    wxLongLong ReadLL();

    wxUint32 Read32();

    wxUint16 Read16();

    wxUint8 Read8();

    double ReadDouble();

    float ReadFloat();

    wxString ReadString();

    void Read64(wxUint64 *buffer, size_t size);

    void Read64(wxInt64 *buffer, size_t size);

    void Read64(wxULongLong *buffer, size_t size);

    void Read64(wxLongLong *buffer, size_t size);

    void ReadLL(wxULongLong *buffer, size_t size);

    void ReadLL(wxLongLong *buffer, size_t size);

    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);

    wxDataInputStream& operator>>(wxUint64& i);

    wxDataInputStream& operator>>(wxInt64& i);

    wxDataInputStream& operator>>(wxULongLong& i);

    wxDataInputStream& operator>>(wxLongLong& i);

    wxDataInputStream& operator>>(double& d);

    wxDataInputStream& operator>>(float& f);

protected:

    wxInputStream *m_input;

    wxDECLARE_NO_COPY_CLASS(wxDataInputStream);

};

class WXDLLIMPEXP_BASE wxDataOutputStream : public wxDataStreamBase

{

public:

    wxDataOutputStream(wxOutputStream& s, const wxMBConv& conv = wxConvUTF8);

    bool IsOk() { return m_output->IsOk(); }

    void Write64(wxUint64 i);

    void Write64(wxInt64 i);

    void WriteLL(const wxLongLong &ll);

    void WriteLL(const wxULongLong &ll);

    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);

    void Write64(const wxUint64 *buffer, size_t size);

    void Write64(const wxInt64 *buffer, size_t size);

    void Write64(const wxULongLong *buffer, size_t size);

    void Write64(const wxLongLong *buffer, size_t size);

    void WriteLL(const wxULongLong *buffer, size_t size);

    void WriteLL(const wxLongLong *buffer, size_t size);

    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);

    wxDataOutputStream& operator<<(wxUint64 i);

    wxDataOutputStream& operator<<(wxInt64 i);

    wxDataOutputStream& operator<<(const wxULongLong &i);

    wxDataOutputStream& operator<<(const wxLongLong &i);

    wxDataOutputStream& operator<<(double d);

    wxDataOutputStream& operator<<(float f);

protected:

    wxOutputStream *m_output;

    wxDECLARE_NO_COPY_CLASS(wxDataOutputStream);

};

#endif

  // wxUSE_STREAMS

#endif

    // _WX_DATSTREAM_H_