source: OGRE/trunk/ogrenew/PlugIns/EXRCodec/src/O_IStream.cpp @ 692

Revision 692, 1.6 KB checked in by mattausch, 19 years ago (diff)

adding ogre 1.2 and dependencies

Line 
1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4    (Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2005 The OGRE Team
8Also see acknowledgements in Readme.html
9
10This program is free software; you can redistribute it and/or modify it under
11the terms of the GNU Lesser General Public License as published by the Free Software
12Foundation; either version 2 of the License, or (at your option) any later
13version.
14
15This program is distributed in the hope that it will be useful, but WITHOUT
16ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19You should have received a copy of the GNU Lesser General Public License along with
20this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22http://www.gnu.org/copyleft/lesser.txt.
23-----------------------------------------------------------------------------
24*/
25#include "O_IStream.h"
26#include <Iex.h>
27using namespace Imf;
28
29
30namespace Ogre {
31
32bool O_IStream::read(char c[], int n) {
33    size_t s = _stream.read(c, n);
34    if(s != n)
35        throw Iex::InputExc ("Unexpected end of file.");
36    return _stream.eof();
37}
38
39Int64 O_IStream::tellg() {
40    return _stream.getCurrentPtr() - _stream.getPtr();
41}
42
43void O_IStream::seekg(Int64 pos) {
44    _stream.seek(pos);
45}
46
47void O_IStream::clear() {
48    /* Clear error flags -- there are no error flags */
49}
50
51
52};
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