contrib/src/xml/xmlbinz.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xmlbinz.cpp
   3 // Purpose:     wxXmlIOHandlerBinZ
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/07/24
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 // nothing, already in xml.cpp
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #include "wx/datstrm.h"
  23 #include "wx/log.h"
  24 #include "wx/zstream.h"
  25
  26 #include "wx/xml/xmlio.h"
  27
  28 #if wxUSE_ZLIB
  29
  30
  31
  32 bool wxXmlIOHandlerBinZ::CanLoad(wxInputStream& stream)
  33 {
  34     bool canread;
  35     canread = (ReadHeader(stream) == wxT("XMLBINZ"));
  36     stream.SeekI(-9, wxFromCurrent);
  37     return canread;
  38 }
  39
  40
  41
  42 bool wxXmlIOHandlerBinZ::Save(wxOutputStream& stream, const wxXmlDocument& doc)
  43 {
  44     WriteHeader(stream, "XMLBINZ");
  45     wxZlibOutputStream costr(stream, 9);
  46     return wxXmlIOHandlerBin::Save(costr, doc);
  47 }
  48
  49
  50
  51 bool wxXmlIOHandlerBinZ::Load(wxInputStream& stream, wxXmlDocument& doc)
  52 {
  53     ReadHeader(stream);
  54     wxZlibInputStream costr(stream);
  55     return wxXmlIOHandlerBin::Load(costr, doc);
  56 }
  57
  58
  59 #endif