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# csutil/filereadhelper.h

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    00001 /*
    00002     Copyright (C) 2001-2005 by Jorrit Tyberghein
    00003               (C) 2001 by Martin Geisse
    00004               (C) 2005 by Frank Richter
    00005
    00006     This library is free software; you can redistribute it and/or
    00007     modify it under the terms of the GNU Library General Public
    00008     License as published by the Free Software Foundation; either
    00009     version 2 of the License, or (at your option) any later version.
    00010
    00011     This library is distributed in the hope that it will be useful,
    00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00014     Library General Public License for more details.
    00015
    00016     You should have received a copy of the GNU Library General Public
    00017     License along with this library; if not, write to the Free
    00018     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00019 */
    00020
    00021 #ifndef __CS_CSUTIL_FILEREADHELPER_H__
    00022 #define __CS_CSUTIL_FILEREADHELPER_H__
    00023
    00028 #include "csextern.h"
    00029 #include "csutil/ref.h"
    00030 #include "iutil/vfs.h"
    00031
    00035 class CS_CRYSTALSPACE_EXPORT csFileReadHelper
    00036 {
    00037   csRef<iFile> file;
    00038 public:
    00043   csFileReadHelper (iFile* file) : file (file) {}
    00044
    00046   iFile* GetFile() { return file; }
    00047
    00049   void Skip (size_t num) { file->SetPos (file->GetPos() + num); }
    00050
    00060   bool ReadInt8 (int8 &val);
    00061   bool ReadUInt8 (uint8 &val);
    00062   bool ReadInt16 (int16 &val);
    00063   bool ReadUInt16 (uint16 &val);
    00064   bool ReadInt32 (int32 &val);
    00065   bool ReadUInt32 (uint32 &val);
    00067
    00071
    00072   int GetChar ();
    00074   int LookChar ();
    00083   bool GetString (char* buf, size_t len, bool OmitNewline = true);
    00087   int ReadTextInt ();
    00091   float ReadTextFloat ();
    00095   void SkipWhitespace ();
    00097 };
    00098
    00099 #endif // __CS_CSUTIL_FILEREADHELPER_H__