include/wx/datstrm.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/datstrm.h
   3 // Purpose:     Data stream classes
   4 // Author:      Guilhem Lavaux
   5 // Modified by: Mickael Gilabert
   6 // Created:     28/06/1998
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Guilhem Lavaux
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DATSTREAM_H_
  13 #define _WX_DATSTREAM_H_
  14
  15 #include "wx/stream.h"
  16 #include "wx/longlong.h"
  17 #include "wx/convauto.h"
  18
  19 #if wxUSE_STREAMS
  20
  21 // Common wxDataInputStream and wxDataOutputStream parameters.
  22 class WXDLLIMPEXP_BASE wxDataStreamBase
  23 {
  24 public:
  25     void BigEndianOrdered(bool be_order) { m_be_order = be_order; }
  26
  27 #if wxUSE_UNICODE
  28     void SetConv( const wxMBConv &conv );
  29     wxMBConv *GetConv() const { return m_conv; }
  30 #endif
  31
  32 protected:
  33     // Ctor and dtor are both protected, this class is never used directly but
  34     // only by its derived classes.
  35     wxDataStreamBase(const wxMBConv& conv);
  36     ~wxDataStreamBase();
  37
  38
  39     bool m_be_order;
  40
  41 #if wxUSE_UNICODE
  42     wxMBConv *m_conv;
  43 #endif
  44
  45     wxDECLARE_NO_COPY_CLASS(wxDataStreamBase);
  46 };
  47
  48
  49 class WXDLLIMPEXP_BASE wxDataInputStream : public wxDataStreamBase
  50 {
  51 public:
  52     wxDataInputStream(wxInputStream& s, const wxMBConv& conv = wxConvUTF8);
  53
  54     bool IsOk() { return m_input->IsOk(); }
  55
  56 #if wxHAS_INT64
  57     wxUint64 Read64();
  58 #endif
  59 #if wxUSE_LONGLONG
  60     wxLongLong ReadLL();
  61 #endif
  62     wxUint32 Read32();
  63     wxUint16 Read16();
  64     wxUint8 Read8();
  65     double ReadDouble();
  66     wxString ReadString();
  67
  68 #if wxHAS_INT64
  69     void Read64(wxUint64 *buffer, size_t size);
  70     void Read64(wxInt64 *buffer, size_t size);
  71 #endif
  72 #if defined(wxLongLong_t) && wxUSE_LONGLONG
  73     void Read64(wxULongLong *buffer, size_t size);
  74     void Read64(wxLongLong *buffer, size_t size);
  75 #endif
  76 #if wxUSE_LONGLONG
  77     void ReadLL(wxULongLong *buffer, size_t size);
  78     void ReadLL(wxLongLong *buffer, size_t size);
  79 #endif
  80     void Read32(wxUint32 *buffer, size_t size);
  81     void Read16(wxUint16 *buffer, size_t size);
  82     void Read8(wxUint8 *buffer, size_t size);
  83     void ReadDouble(double *buffer, size_t size);
  84
  85     wxDataInputStream& operator>>(wxString& s);
  86     wxDataInputStream& operator>>(wxInt8& c);
  87     wxDataInputStream& operator>>(wxInt16& i);
  88     wxDataInputStream& operator>>(wxInt32& i);
  89     wxDataInputStream& operator>>(wxUint8& c);
  90     wxDataInputStream& operator>>(wxUint16& i);
  91     wxDataInputStream& operator>>(wxUint32& i);
  92 #if wxHAS_INT64
  93     wxDataInputStream& operator>>(wxUint64& i);
  94     wxDataInputStream& operator>>(wxInt64& i);
  95 #endif
  96 #if defined(wxLongLong_t) && wxUSE_LONGLONG
  97     wxDataInputStream& operator>>(wxULongLong& i);
  98     wxDataInputStream& operator>>(wxLongLong& i);
  99 #endif
 100     wxDataInputStream& operator>>(double& i);
 101     wxDataInputStream& operator>>(float& f);
 102
 103 protected:
 104     wxInputStream *m_input;
 105
 106     wxDECLARE_NO_COPY_CLASS(wxDataInputStream);
 107 };
 108
 109 class WXDLLIMPEXP_BASE wxDataOutputStream : public wxDataStreamBase
 110 {
 111 public:
 112     wxDataOutputStream(wxOutputStream& s, const wxMBConv& conv = wxConvUTF8);
 113
 114     bool IsOk() { return m_output->IsOk(); }
 115
 116 #if wxHAS_INT64
 117     void Write64(wxUint64 i);
 118     void Write64(wxInt64 i);
 119 #endif
 120 #if wxUSE_LONGLONG
 121     void WriteLL(const wxLongLong &ll);
 122     void WriteLL(const wxULongLong &ll);
 123 #endif
 124     void Write32(wxUint32 i);
 125     void Write16(wxUint16 i);
 126     void Write8(wxUint8 i);
 127     void WriteDouble(double d);
 128     void WriteString(const wxString& string);
 129
 130 #if wxHAS_INT64
 131     void Write64(const wxUint64 *buffer, size_t size);
 132     void Write64(const wxInt64 *buffer, size_t size);
 133 #endif
 134 #if defined(wxLongLong_t) && wxUSE_LONGLONG
 135     void Write64(const wxULongLong *buffer, size_t size);
 136     void Write64(const wxLongLong *buffer, size_t size);
 137 #endif
 138 #if wxUSE_LONGLONG
 139     void WriteLL(const wxULongLong *buffer, size_t size);
 140     void WriteLL(const wxLongLong *buffer, size_t size);
 141 #endif
 142     void Write32(const wxUint32 *buffer, size_t size);
 143     void Write16(const wxUint16 *buffer, size_t size);
 144     void Write8(const wxUint8 *buffer, size_t size);
 145     void WriteDouble(const double *buffer, size_t size);
 146
 147     wxDataOutputStream& operator<<(const wxString& string);
 148     wxDataOutputStream& operator<<(wxInt8 c);
 149     wxDataOutputStream& operator<<(wxInt16 i);
 150     wxDataOutputStream& operator<<(wxInt32 i);
 151     wxDataOutputStream& operator<<(wxUint8 c);
 152     wxDataOutputStream& operator<<(wxUint16 i);
 153     wxDataOutputStream& operator<<(wxUint32 i);
 154 #if wxHAS_INT64
 155     wxDataOutputStream& operator<<(wxUint64 i);
 156     wxDataOutputStream& operator<<(wxInt64 i);
 157 #endif
 158 #if defined(wxLongLong_t) && wxUSE_LONGLONG
 159     wxDataOutputStream& operator<<(const wxULongLong &i);
 160     wxDataOutputStream& operator<<(const wxLongLong &i);
 161 #endif
 162     wxDataOutputStream& operator<<(double f);
 163     wxDataOutputStream& operator<<(float f);
 164
 165 protected:
 166     wxOutputStream *m_output;
 167
 168     wxDECLARE_NO_COPY_CLASS(wxDataOutputStream);
 169 };
 170
 171 #endif
 172   // wxUSE_STREAMS
 173
 174 #endif
 175     // _WX_DATSTREAM_H_