GIMP is open-source. I assume you could just grab it with git and find all the structures in a set of headers somewhere.
https://www.gimp.org/source/howtos/gimp-git-build.html
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- Sun Aug 12, 2018 1:48 pm
- Forum: MP - General Support
- Topic: Xcf files of Gimp 2.10 cannot be displayed
- Replies: 28
- Views: 7017
Re: Xcf files of Gimp 2.10 cannot be displayed
https://www.gimp.org/source/howtos/gimp-git-build.html