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Posted to dev@pdfbox.apache.org by "John Hewson (JIRA)" <ji...@apache.org> on 2014/09/04 19:34:52 UTC

[jira] [Updated] (PDFBOX-2294) Improve vertical text drawing as an experiment

     [ https://issues.apache.org/jira/browse/PDFBOX-2294?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

John Hewson updated PDFBOX-2294:
--------------------------------
    Attachment: TaroUTR50SortedList112.pdf

> Improve vertical text drawing as an experiment
> ----------------------------------------------
>
>                 Key: PDFBOX-2294
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2294
>             Project: PDFBox
>          Issue Type: Improvement
>          Components: Rendering
>    Affects Versions: 2.0.0
>         Environment: Windows7, JDK 1.7
>            Reporter: tani
>            Assignee: John Hewson
>            Priority: Minor
>             Fix For: 2.0.0
>
>         Attachments: TaroUTR50SortedList112.pdf, vertical_writing_mode.patch
>
>
> When I converted some PDF into image using PDFToImage, I got unexpected image which has horizontally located text even its encoding was Identity-V.
> After trying attached patch file as workaround, I could see improvement.
> (Even though it remains deviations of text location partially..)
> (Related article)
> http://mail-archives.apache.org/mod_mbox/pdfbox-users/201408.mbox/%3C53FC4BC8.8070003%40marino.co.jp%3E
> PDF file which I dealt is as follows.
> http://blogs.adobe.com/CCJKType/files/2012/07/TaroUTR50SortedList112.pdf



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