src/common/mstream.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mstream.cpp
   3 // Purpose:     "Memory stream" classes
   4 // Author:      Guilhem Lavaux
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Guilhem Lavaux
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "mstream.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18 #include <stdlib.h>
  19 #include <wx/stream.h>
  20 #include <wx/mstream.h>
  21
  22 #ifdef __BORLANDC__
  23 #pragma hdrstop
  24 #endif
  25
  26 // ----------------------------------------------------------------------------
  27 // wxMemoryInputStream
  28 // ----------------------------------------------------------------------------
  29
  30 wxMemoryInputStream::wxMemoryInputStream(const char *data, size_t len)
  31   : wxInputStream()
  32 {
  33   m_i_streambuf->SetBufferIO((char *)data, data+len);
  34   m_i_streambuf->Fixed(TRUE);
  35 }
  36
  37 wxMemoryInputStream::~wxMemoryInputStream()
  38 {
  39 }
  40
  41 char wxMemoryInputStream::Peek()
  42 {
  43   return m_i_streambuf->GetBufferStart()[m_i_streambuf->GetIntPosition()];
  44 }
  45
  46 // ----------------------------------------------------------------------------
  47 // wxMemoryOutputStream
  48 // ----------------------------------------------------------------------------
  49
  50 wxMemoryOutputStream::wxMemoryOutputStream(char *data, size_t len)
  51   : wxOutputStream()
  52 {
  53   if (data)
  54     m_o_streambuf->SetBufferIO(data, data+len);
  55   m_o_streambuf->Fixed(TRUE);
  56 }
  57
  58 wxMemoryOutputStream::~wxMemoryOutputStream()
  59 {
  60 }