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///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2011, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
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// in the documentation and/or other materials provided with the
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///////////////////////////////////////////////////////////////////////////
#ifndef IMFMULTIPARTINPUTFILE_H_
#define IMFMULTIPARTINPUTFILE_H_
#include "ImfGenericInputFile.h"
#include "ImfNamespace.h"
#include "ImfForward.h"
#include "ImfThreading.h"
#include "ImfExport.h"
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
class IMF_EXPORT MultiPartInputFile : public GenericInputFile
{
public:
MultiPartInputFile(const char fileName[],
int numThreads = globalThreadCount(),
bool reconstructChunkOffsetTable = true);
MultiPartInputFile(IStream& is,
int numThreads = globalThreadCount(),
bool reconstructChunkOffsetTable = true);
virtual ~MultiPartInputFile();
// ----------------------
// Count of number of parts in file
// ---------------------
int parts() const;
//----------------------
// Access to the headers
//----------------------
const Header & header(int n) const;
//----------------------------------
// Access to the file format version
//----------------------------------
int version () const;
// =----------------------------------------
// Check whether the entire chunk offset
// table for the part is written correctly
// -----------------------------------------
bool partComplete(int part) const;
struct Data;
private:
Data* _data;
MultiPartInputFile(const MultiPartInputFile &); // not implemented
//
// used internally by 'Part' types to access individual parts of the multipart file
//
template<class T> T* getInputPart(int partNumber);
InputPartData* getPart(int);
void initialize();
friend class InputPart;
friend class ScanLineInputPart;
friend class TiledInputPart;
friend class DeepScanLineInputPart;
friend class DeepTiledInputPart;
//
// For backward compatibility.
//
friend class InputFile;
friend class TiledInputFile;
friend class ScanLineInputFile;
friend class DeepScanLineInputFile;
friend class DeepTiledInputFile;
};
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
#endif /* IMFMULTIPARTINPUTFILE_H_ */
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