KiCad PCB EDA Suite
wxstream_helper.h
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19 
20 #ifndef WXSTREAM_HELPER_H
21 #define WXSTREAM_HELPER_H
22 
23 #include <vector>
24 #include <wx/log.h>
25 #include <wx/wfstream.h>
26 
27 
28 static bool CopyStreamData( wxInputStream& inputStream, wxOutputStream& outputStream,
29  wxFileOffset size )
30 {
31  constexpr size_t bufSize = 128 * 1024;
32  std::vector<wxChar> buf( bufSize );
33 
34  wxFileOffset copiedData = 0;
35  wxFileOffset readSize = bufSize;
36 
37  for( ; ; )
38  {
39  if(size != -1 && copiedData + readSize > size )
40  readSize = size - copiedData;
41 
42  inputStream.Read( buf.data(), readSize );
43 
44  size_t actuallyRead = inputStream.LastRead();
45  outputStream.Write( buf.data(), actuallyRead );
46 
47  if( outputStream.LastWrite() != actuallyRead )
48  {
49  wxLogError( _("Failed to output data") );
50  //return false;
51  }
52 
53  if( size == -1 )
54  {
55  if( inputStream.Eof() )
56  break;
57  }
58  else
59  {
60  copiedData += actuallyRead;
61 
62  if( copiedData >= size )
63  break;
64  }
65  }
66 
67  return true;
68 }
69 
70 
71 #endif // WXSTREAM_HELPER_H
static bool CopyStreamData(wxInputStream &inputStream, wxOutputStream &outputStream, wxFileOffset size)
#define _(s)