From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: actualtext and encoding
Date: Mon, 07 Dec 2009 11:21:00 +0100 [thread overview]
Message-ID: <4B1CD70C.3090909@wxs.nl> (raw)
In-Reply-To: <1C7EE4E6-FD92-4242-8014-84AC5BEB00D7@googlemail.com>
Wolfgang Schuster wrote:
> Am 07.12.2009 um 10:11 schrieb Hans Hagen:
>
>> hm, doesn't that kind of functionality demands a bit more 'thinking'? what exactly is needed? how does it relate to linebreaks? other content? etc .. actually, such a mechanism should be implemented a bit differently (maybe attributes and delayed processing) or maybe dictionary driven ..
>
> there is no linebreak in the text because it's a boxed content, a simple version of my macro is
>
> \def\pdfactualtext#1#2%
> {\pdfliteral direct{/Span <</ActualText \ctxlua{tex.write(lpdf.tosixteen("#2"))} >> BDC}#1\pdfliteral direct{EMC}}
>
> \def\ruby#1#2%
> {\dontleavehmode\bgroup
> \setbox\scratchboxone\hbox{#1}%
> \setbox\scratchboxtwo\hbox{#2}%
> \scratchdimen\wd\scratchboxone
> \setbox\scratchbox\vbox
> {\hbox to \scratchdimen{\hss\box\scratchboxtwo\hss}
> \hbox to \scratchdimen{\hss\box\scratchboxone\hss}}%
> \pdfactualtext{\box\scratchbox}{#1 (#2)}%
> \egroup}
>
> \starttext
>
> text \ruby{base text}{ruby text} text
>
> \stoptext
detail ...
\def\ruby#1#2%
{\dontleavehmode\bgroup
\setbox\scratchboxone\hbox{#1}%
\setbox\scratchboxtwo\hbox{#2}%
\scratchdimen\wd\ifdim\wd\scratchboxone>\wd\scratchboxtwo\scratchboxone\else\scratchboxtwo\fi
\setbox\scratchbox\vbox
{\hbox to \scratchdimen{\hss\box\scratchboxtwo\hss}
\hbox to \scratchdimen{\hss\box\scratchboxone\hss}}%
\pdfactualtext{\box\scratchbox}{#1 (#2)}%
\egroup}
\starttext
text \ruby{lua text}{ruby or perl text which is more blabla} text
\stoptext
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next prev parent reply other threads:[~2009-12-07 10:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-06 19:07 Wolfgang Schuster
2009-12-07 7:52 ` Taco Hoekwater
2009-12-07 8:31 ` Wolfgang Schuster
2009-12-07 8:46 ` Hans Hagen
2009-12-07 8:57 ` Wolfgang Schuster
2009-12-07 9:11 ` Hans Hagen
2009-12-07 9:29 ` Wolfgang Schuster
2009-12-07 10:21 ` Hans Hagen [this message]
2009-12-07 10:40 ` Wolfgang Schuster
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