From: Hans Hagen <pragma@wxs.nl>
Subject: Re: cropping with \limitatefirstline
Date: Thu, 08 Sep 2005 17:28:45 +0200 [thread overview]
Message-ID: <432058AD.1040900@wxs.nl> (raw)
In-Reply-To: <4320499B.5050002@gmx.net>
Peter Rolf wrote:
>Hi,
>
>Hans Hagen wrote:
>
>
>>Peter Rolf wrote:
>>
>>
>>
>>>Sorry to bother you Hans, but the macro is not working as expected...
>>>
>>>I can see the cropped text (\underbar + special symbols) and there is an
>>>hyphen symbol in the text only example.
>>>
>>>I've added the example code I used for tests with \limitatetext and
>>>\doboundtext.
>>>
>>>
>>>
>>>
>>\def\limitatefirstline#1#2#3%
>> {\hbox\bgroup\strut
>> \setbox\scratchbox\hbox{#1}%
>> \ifdim\wd\scratchbox>#2\relax
>> \setbox\scratchbox\hbox{#3}%
>> \hsize#2\relax
>> \advance\hsize-\wd\scratchbox
>> \setbox\scratchbox\vbox{\forgetall\veryraggedright#1}%
>> \setbox\scratchbox\vsplit\scratchbox to \lineheight
>> \vbox
>> {\unvbox\scratchbox
>> \global\setbox\plusone\lastbox
>> \global\setbox\plusone\hbox{\unhbox\plusone}}%
>>
>>
>^^^^
>
>
>
>> \box\plusone\removeunwantedspaces#3%
>> \else
>> #1%
>> \fi
>> \egroup}
>>
>>of course there must be something to break (not possible with the non
>>letters, so there you either need to add \hskip0pt's or do real clipping
>>Hans
>>
>>
>
>So it fails in any case of nonbreakable text.
>
>How about adding a failsafe test ala
>
>\ifdim\dimexpr\wd\plusone+\wd of sentinel\relax>#2\relax
> \clip[width=\wd\plusone,...]{...#1...}\removeunwantedspaced#3%
>\else
> \box\plusone\removeunwantedspaces#3%
>\fi
>
>One (ugly looking) partial character is still better than a bunch of
>characters, that cross the width border.
>
>I have played around with \clip, but it acts a little wild (vertical
>position and height). Can't subdue it myself...
>
>
\unprotect
\def\limitatefirstline#1#2#3%
{\hbox\bgroup\strut
\setbox\scratchbox\hbox{#1}%
\ifdim\wd\scratchbox>#2\relax
\setbox\scratchbox\hbox{#3}%
\hsize#2\relax
\advance\hsize-\wd\scratchbox
\setbox\scratchbox\vbox{\forgetall\veryraggedright#1}%
\setbox\scratchbox\vsplit\scratchbox to \lineheight
\vbox
{\unvbox\scratchbox
\global\setbox\plusone\lastbox
\global\setbox\plusone\hbox{\unhbox\plusone}%
\ifx\clip\undefined
\box\plusone\removeunwantedspaces#3%
\else\ifdim\wd\plusone>\hsize
\hbox{\clip[\c!width=\hsize]{\box\plusone}#3}%
\else
\box\plusone\removeunwantedspaces#3%
\fi\fi}%
\else
#1%
\fi
\egroup}
\protect
\ruledhbox{\limitatefirstline{xxxxxxxxxxxxxxxxxxxx}{3cm}{...}}
now you owe this list at least three wiki pages -)
Hans
-----------------------------------------------------------------
Hans Hagen | PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
| www.pragma-pod.nl
-----------------------------------------------------------------
next prev parent reply other threads:[~2005-09-08 15:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-07 14:33 Peter Rolf
2005-09-07 15:55 ` Hans Hagen
2005-09-07 16:18 ` Peter Rolf
2005-09-08 14:24 ` Peter Rolf
2005-09-08 15:28 ` Hans Hagen [this message]
2005-09-08 15:56 ` Peter Rolf
2005-09-08 17:22 ` Patrick Gundlach
2005-09-08 16:34 ` Peter Rolf
2005-09-08 17:21 ` Hans Hagen
2005-09-08 17:32 ` Peter Rolf
2005-09-08 18:55 ` Hans Hagen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=432058AD.1040900@wxs.nl \
--to=pragma@wxs.nl \
--cc=ntg-context@ntg.nl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).