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Ensure that Annotation appearance-entries are actually Streams

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Note how all over the `src/core/annotation.js`-code we're assuming that if an `appearance`-entry exists it's also a Stream. However, we're not actually checking that thoroughly enough which causes issues in some badly generated PDF documents.
This commit is contained in:
Jonas Jenwald 2023-01-16 12:56:43 +01:00
parent e9c8aa63e3
commit cefaecc2e8
4 changed files with 22 additions and 5 deletions
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1
test/pdfs/.gitignore vendored
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@ -21,6 +21,7 @@
!issue14881.pdf
!issue3214.pdf
!issue4665.pdf
!checkbox-bad-appearance.pdf
!issue4684.pdf
!issue8092.pdf
!issue5256.pdf

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test/pdfs/checkbox-bad-appearance.pdf Normal file
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7
test/test_manifest.json
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@ -785,6 +785,13 @@
"rounds": 1,
"type": "eq"
},
{ "id": "checkbox-bad-appearance",
"file": "pdfs/checkbox-bad-appearance.pdf",
"md5": "acdac655911cb3d33c3fb1462cf2ad56",
"rounds": 1,
"type": "eq",
"forms": true
},
{ "id": "artofwar",
"file": "pdfs/artofwar.pdf",
"md5": "7bdd51c327b74f1f7abdd90eedb2f912",