[ 
https://issues.apache.org/jira/browse/PDFBOX-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Dan Fickling updated PDFBOX-3992:
---------------------------------
    Attachment: showtextwithpositioning.patch

> Implement show text with positioning operator (TJ)
> --------------------------------------------------
>
>                 Key: PDFBOX-3992
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-3992
>             Project: PDFBox
>          Issue Type: Improvement
>          Components: PDModel
>            Reporter: Dan Fickling
>         Attachments: showtextwithpositioning.patch
>
>
> Why: The TJ operator is required to properly implement text justification in 
> unicode fonts. The word spacing operator (Tw) is not sufficient because of 
> note[1] from the PDF specification.
> Github user backslash47 has provided a basic implementation if that is of any 
> help:
> https://github.com/backslash47/pdfbox/commit/3c528295b16445e58dc9fe895f78384221452be2
> Thanks,
> Daniel.
> [1] Note: Word spacing is applied to every occurrence of the single-byte 
> character code 32 in a string when using a simple font or a composite font 
> that defines code 32 as a single-byte code. It does not apply to occurrences 
> of the byte value 32 in multiple-byte codes. 



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to