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Posted to fop-dev@xmlgraphics.apache.org by "Vinesh Kumar (JIRA)" <ji...@apache.org> on 2016/03/02 17:24:18 UTC

[jira] [Commented] (FOP-1969) Surrogate pairs not treated as single unicode codepoint for display purposes

    [ https://issues.apache.org/jira/browse/FOP-1969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15175872#comment-15175872 ] 

Vinesh Kumar commented on FOP-1969:
-----------------------------------

Hi Glenn,

We are using FOP 2.0 and looking for non-BMP characters support (for FULL CJK Unicode ranges). So, When can we expect the support of non-BMP characters in FOP.

Regards,
Vinesh Kumar. D

> Surrogate pairs not treated as single unicode codepoint for display purposes
> ----------------------------------------------------------------------------
>
>                 Key: FOP-1969
>                 URL: https://issues.apache.org/jira/browse/FOP-1969
>             Project: FOP
>          Issue Type: Improvement
>          Components: unqualified
>    Affects Versions: trunk
>         Environment: Operating System: All
> Platform: All
>            Reporter: Glenn Adams
>            Assignee: Glenn Adams
>         Attachments: testing.fo, testing.fo, testing.pdf, testing.pdf, testing.xml, testing.xsl
>
>
> unicode codepoints outside of the BMP (base multilingual plane), i.e., whose scalar value is greater than 0xFFFF (65535), are coded as UTF-16 surrogate pairs in Java strings, which pair should be treated as a single codepoint for the purpose of mapping to a glyph in a font (that supports extra-BMP mappings);
> at present, FOP does not correctly handle this case in simple (non complex script) rendering paths;
> furthermore, though some support has been added to handle this in the complex script rendering path, it has not yet been tested, so is not necessarily working there either;



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Re: [jira] [Commented] (FOP-1969) Surrogate pairs not treated as single unicode codepoint for display purposes

Posted by Glenn Adams <gl...@skynav.com>.
On Wed, Mar 2, 2016 at 9:24 AM, Vinesh Kumar (JIRA) <ji...@apache.org> wrote:

>
>     [
> https://issues.apache.org/jira/browse/FOP-1969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15175872#comment-15175872
> ]
>
> Vinesh Kumar commented on FOP-1969:
> -----------------------------------
>
> Hi Glenn,
>
> We are using FOP 2.0 and looking for non-BMP characters support (for FULL
> CJK Unicode ranges). So, When can we expect the support of non-BMP
> characters in FOP.
>

If you submit a patch that adds this support, then it will happen sooner. I
do not have any resources to spend on this feature at this time.
Accordingly, I am moving it to Unassigned.


>
> Regards,
> Vinesh Kumar. D
>
> > Surrogate pairs not treated as single unicode codepoint for display
> purposes
> >
> ----------------------------------------------------------------------------
> >
> >                 Key: FOP-1969
> >                 URL: https://issues.apache.org/jira/browse/FOP-1969
> >             Project: FOP
> >          Issue Type: Improvement
> >          Components: unqualified
> >    Affects Versions: trunk
> >         Environment: Operating System: All
> > Platform: All
> >            Reporter: Glenn Adams
> >            Assignee: Glenn Adams
> >         Attachments: testing.fo, testing.fo, testing.pdf, testing.pdf,
> testing.xml, testing.xsl
> >
> >
> > unicode codepoints outside of the BMP (base multilingual plane), i.e.,
> whose scalar value is greater than 0xFFFF (65535), are coded as UTF-16
> surrogate pairs in Java strings, which pair should be treated as a single
> codepoint for the purpose of mapping to a glyph in a font (that supports
> extra-BMP mappings);
> > at present, FOP does not correctly handle this case in simple (non
> complex script) rendering paths;
> > furthermore, though some support has been added to handle this in the
> complex script rendering path, it has not yet been tested, so is not
> necessarily working there either;
>
>
>
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> This message was sent by Atlassian JIRA
> (v6.3.4#6332)
>