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/src/FreeImage/Source/OpenEXR/IlmImf/ImfZipCompressor.h

https://bitbucket.org/cabalistic/ogredeps/
C++ Header | 83 lines | 28 code | 17 blank | 38 comment | 0 complexity | 100ef99ed41d1e724492c9a206222297 MD5 | raw file
 1///////////////////////////////////////////////////////////////////////////
 2//
 3// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
 4// Digital Ltd. LLC
 5// 
 6// All rights reserved.
 7// 
 8// Redistribution and use in source and binary forms, with or without
 9// modification, are permitted provided that the following conditions are
10// met:
11// *       Redistributions of source code must retain the above copyright
12// notice, this list of conditions and the following disclaimer.
13// *       Redistributions in binary form must reproduce the above
14// copyright notice, this list of conditions and the following disclaimer
15// in the documentation and/or other materials provided with the
16// distribution.
17// *       Neither the name of Industrial Light & Magic nor the names of
18// its contributors may be used to endorse or promote products derived
19// from this software without specific prior written permission. 
20// 
21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33///////////////////////////////////////////////////////////////////////////
34
35
36
37#ifndef INCLUDED_IMF_ZIP_COMPRESSOR_H
38#define INCLUDED_IMF_ZIP_COMPRESSOR_H
39
40//-----------------------------------------------------------------------------
41//
42//	class ZipCompressor -- performs zlib-style compression
43//
44//-----------------------------------------------------------------------------
45
46#include <ImfCompressor.h>
47
48namespace Imf {
49
50
51class ZipCompressor: public Compressor
52{
53  public:
54
55    ZipCompressor (const Header &hdr, 
56                   size_t maxScanLineSize,
57                   size_t numScanLines);
58
59    virtual ~ZipCompressor ();
60
61    virtual int numScanLines () const;
62
63    virtual int	compress (const char *inPtr,
64			  int inSize,
65			  int minY,
66			  const char *&outPtr);
67
68    virtual int	uncompress (const char *inPtr,
69			    int inSize,
70			    int minY,
71			    const char *&outPtr);
72  private:
73
74    int		_maxScanLineSize;
75    int		_numScanLines;
76    char *	_tmpBuffer;
77    char *	_outBuffer;
78};
79
80
81} // namespace Imf
82
83#endif