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3/4 Make RandomAccessReader.isMotorolaByteOrder read only #585

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@don-vip don-vip commented Jun 18, 2022

This is the third step towards solving #278

Port of this commit:

  1. drewnoakes/metadata-extractor-dotnet@2338a37

The PR is built on top of #584

… than passing TIFF header offsets around everywhere.
Note that while BigTIFF supports files greater than 2 GiB in size, our current implementation does not due to the pervasive use of Int32 throughout the code to represent offsets into the data.
This will only ever be a 16-bit value.
This allows combining the add and test operations into a single lookup.
@don-vip don-vip changed the title Make IndexedReader.IsMotorolaByteOrder read only Make RandomAccessReader.isMotorolaByteOrder read only Jun 18, 2022
@don-vip don-vip changed the title Make RandomAccessReader.isMotorolaByteOrder read only 3/4 Make RandomAccessReader.isMotorolaByteOrder read only Jun 19, 2022
@don-vip don-vip force-pushed the tiff-byte-order branch 3 times, most recently from 9c700d1 to cdbad8d Compare June 19, 2022 23:00
If the byte order changes during extraction, a new reader is made via WithByteOrder.
That new reader is naturally scoped to the sub-reading operation, and the byte order
does not need to be reverted.
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2 participants