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2 //
3 // Copyright (c) 2011, Industrial Light & Magic, a division of Lucas
4 // Digital Ltd. LLC
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6 // All rights reserved.
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33 ///////////////////////////////////////////////////////////////////////////
34 
35 #ifndef IMFINPUTPART_H_
36 #define IMFINPUTPART_H_
37 
38 #include "ImfInputFile.h"
39 #include "ImfOutputPart.h"
40 #include "ImfForward.h"
41 #include "ImfNamespace.h"
42 #include "ImfExport.h"
43 
44 OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
45 
46 //-------------------------------------------------------------------
47 // class InputPart:
48 //
49 // Same interface as InputFile. Please refer to InputFile.
50 //-------------------------------------------------------------------
51 
52 class IMF_EXPORT InputPart
53 {
54     public:
55         InputPart(MultiPartInputFile& multiPartFile, int partNumber);
56 
57         const char *        fileName () const;
58         const Header &      header () const;
59         int                 version () const;
60         void                setFrameBuffer (const FrameBuffer &frameBuffer);
61         const FrameBuffer & frameBuffer () const;
62         bool                isComplete () const;
63         bool                isOptimizationEnabled () const;
64         void                readPixels (int scanLine1, int scanLine2);
65         void                readPixels (int scanLine);
66         void                rawPixelData (int firstScanLine,
67                                           const char *&pixelData,
68                                           int &pixelDataSize);
69         void                rawTileData (int &dx, int &dy,
70                                          int &lx, int &ly,
71                                          const char *&pixelData,
72                                          int &pixelDataSize);
73 
74     private:
75         InputFile* file;
76     // for internal use - give OutputFile and TiledOutputFile access to file for copyPixels
77     friend void OutputFile::copyPixels(InputPart&);
78     friend void TiledOutputFile::copyPixels(InputPart&);
79 
80 };
81 
82 OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
83 
84 #endif /* IMFINPUTPART_H_ */
85