1 
2 
3/////////////////////////////////////////////////////////////////////////// 
4// 
5// Copyright (c) 2011, Industrial Light & Magic, a division of Lucas 
6// Digital Ltd. LLC 
7// 
8// Portions (c) 2012 Weta Digital Ltd 
9//  
10// All rights reserved. 
11//  
12// Redistribution and use in source and binary forms, with or without 
13// modification, are permitted provided that the following conditions are 
14// met: 
15// * Redistributions of source code must retain the above copyright 
16// notice, this list of conditions and the following disclaimer. 
17// * Redistributions in binary form must reproduce the above 
18// copyright notice, this list of conditions and the following disclaimer 
19// in the documentation and/or other materials provided with the 
20// distribution. 
21// * Neither the name of Industrial Light & Magic nor the names of 
22// its contributors may be used to endorse or promote products derived 
23// from this software without specific prior written permission.  
24//  
25// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
26// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
27// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
28// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
29// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
30// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
31// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
32// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
33// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
34// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
35// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
36// 
37/////////////////////////////////////////////////////////////////////////// 
38 
39#ifndef INCLUDED_IMF_FORWARD_H 
40#define INCLUDED_IMF_FORWARD_H 
41 
42//////////////////////////////////////////////////////////////////// 
43// 
44// Forward declarations for OpenEXR - correctly declares namespace 
45// 
46//////////////////////////////////////////////////////////////////// 
47 
48#include "ImfNamespace.h" 
49 
50OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER 
51 
52 
53// classes for basic types; 
54template<class T> class Array; 
55template<class T> class Array2D; 
56struct Channel; 
57class ChannelList; 
58struct Chromaticities; 
59 
60// attributes used in headers are TypedAttributes 
61class Attribute; 
62 
63class Header; 
64 
65// file handling classes 
66class OutputFile; 
67class TiledInputFile; 
68class ScanLineInputFile; 
69class InputFile; 
70class TiledOutputFile; 
71class DeepScanLineInputFile; 
72class DeepScanLineOutputFile; 
73class DeepTiledInputFile; 
74class DeepTiledOutputFile; 
75class AcesInputFile; 
76class AcesOutputFile; 
77class TiledInputPart; 
78class TiledInputFile; 
79class TileOffsets; 
80 
81// multipart file handling 
82class GenericInputFile; 
83class GenericOutputFile; 
84class MultiPartInputFile; 
85class MultiPartOutputFile; 
86 
87class InputPart; 
88class TiledInputPart; 
89class DeepScanLineInputPart; 
90class DeepTiledInputPart; 
91 
92class OutputPart; 
93class ScanLineOutputPart; 
94class TiledOutputPart; 
95class DeepScanLineOutputPart; 
96class DeepTiledOutputPart; 
97 
98 
99// internal use only 
100struct InputPartData; 
101struct OutputStreamMutex; 
102struct OutputPartData; 
103struct InputStreamMutex; 
104 
105// frame buffers 
106 
107class FrameBuffer; 
108class DeepFrameBuffer; 
109struct DeepSlice; 
110 
111// compositing 
112class DeepCompositing; 
113class CompositeDeepScanLine; 
114 
115// preview image 
116class PreviewImage; 
117struct PreviewRgba; 
118 
119// streams 
120class OStream; 
121class IStream; 
122 
123 
124OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT 
125 
126 
127#endif // include guard 
128