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Sanitize the glyph bounding box

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- if the contours count is lower than -1, the glyph is really likely wrong
so just remove it from the font;
- if a contour has the repeat flag then repeats count mustn't be 0.
This commit is contained in:
Calixte Denizet 2023-05-21 13:42:11 +02:00
parent 65e23432cd
commit ca12bca276
4 changed files with 55 additions and 7 deletions
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1
test/pdfs/issue15813.pdf.link Normal file
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https://github.com/mozilla/pdf.js/files/10209039/aaa.pdf

1
test/pdfs/issue16300.pdf.link Normal file
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https://github.com/mozilla/pdf.js/files/11242244/PDF.TEST.pdf

17
test/test_manifest.json
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@ -7608,5 +7608,22 @@
"value": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz\nabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
}
}
},
{
"id": "issue16300",
"file": "pdfs/issue16300.pdf",
"md5": "45ac5cd3a159a4e9152bc1fdb685750d",
"rounds": 1,
"link": true,
"type": "eq"
},
{
"id": "issue15813",
"file": "pdfs/issue15813.pdf",
"md5": "af5124ee1dbc39c679a903690958c5b2",
"rounds": 1,
"link": true,
"print": true,
"type": "eq"
}
]