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https://issues.apache.org/jira/browse/PDFBOX-5049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17868906#comment-17868906
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Andrei Minin commented on PDFBOX-5049:
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[^PlainText.patch]I faced same problem in pdfbox 2.0.30 - created and applied
patch - it completed my test case in 15 sec, previously I could read a book for
1 hrs waiting for 100% CPU box merging pdf. Please see attached patch.
> PlainText.Paragraph.getLines extremely slow on long lines
> ---------------------------------------------------------
>
> Key: PDFBOX-5049
> URL: https://issues.apache.org/jira/browse/PDFBOX-5049
> Project: PDFBox
> Issue Type: Bug
> Components: AcroForm
> Affects Versions: 2.0.21
> Reporter: Tilman Hausherr
> Priority: Major
> Attachments: GHOSTSCRIPT-690526-0.pdf, GHOSTSCRIPT-692591-0.pdf,
> GHOSTSCRIPT-692591-2.pdf, PlainText.patch
>
>
> The three attached files are very slow when constructing the appearance on
> the field "gendate" (on the last page). That is a multiline field but with an
> extremely long text.
> It happens at "// single word does not fit into width".
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