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ImfInputPart.h
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1 //
2 // SPDX-License-Identifier: BSD-3-Clause
3 // Copyright (c) Contributors to the OpenEXR Project.
4 //
5 
6 #ifndef IMFINPUTPART_H_
7 #define IMFINPUTPART_H_
8 
9 #include "ImfForward.h"
10 
11 OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
12 
13 //-------------------------------------------------------------------
14 // class InputPart:
15 //
16 // Same interface as InputFile. Please refer to InputFile.
17 //-------------------------------------------------------------------
18 
19 class IMF_EXPORT_TYPE InputPart
20 {
21 public:
22  IMF_EXPORT
23  InputPart (MultiPartInputFile& multiPartFile, int partNumber);
24 
25  IMF_EXPORT
26  const char* fileName () const;
27  IMF_EXPORT
28  const Header& header () const;
29  IMF_EXPORT
30  int version () const;
31  IMF_EXPORT
32  void setFrameBuffer (const FrameBuffer& frameBuffer);
33  IMF_EXPORT
34  const FrameBuffer& frameBuffer () const;
35  IMF_EXPORT
36  bool isComplete () const;
37  IMF_EXPORT
38  bool isOptimizationEnabled () const;
39  IMF_EXPORT
40  void readPixels (int scanLine1, int scanLine2);
41  IMF_EXPORT
42  void readPixels (int scanLine);
43  IMF_EXPORT
44  void rawPixelData (
45  int firstScanLine, const char*& pixelData, int& pixelDataSize);
46 
47  IMF_EXPORT
48  void rawPixelDataToBuffer (
49  int scanLine, char* pixelData, int& pixelDataSize) const;
50 
51  IMF_EXPORT
52  void rawTileData (
53  int& dx,
54  int& dy,
55  int& lx,
56  int& ly,
57  const char*& pixelData,
58  int& pixelDataSize);
59 
60 private:
61  InputFile* file;
62  // for internal use - give OutputFile and TiledOutputFile access to file for copyPixels
63  friend class OutputFile;
64  friend class TiledOutputFile;
65 };
66 
67 OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
68 
69 #endif /* IMFINPUTPART_H_ */
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
#define OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
Definition: ImfNamespace.h:83
InputPart
class IMF_EXPORT_TYPE InputPart
Definition: ImfForward.h:54
IMF_EXPORT
#define IMF_EXPORT
Definition: ImfExport.h:54
ImfForward.h
GT_Names::version
GT_API const UT_StringHolder version
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
#define OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
Definition: ImfNamespace.h:80
IMF_EXPORT_TYPE
#define IMF_EXPORT_TYPE
Definition: ImfExport.h:57