Re: [LyX/master] Use symbols file to lookup entities for delimiters. Fixes bug #8280.

[Kornel Benko]

Am Montag, 24. Dezember 2018 22:19:56 CET schrieb Scott Kostyshak 
<skost...@lyx.org>:
> On Fri, Jun 08, 2018 at 11:16:21PM -0400, Scott Kostyshak wrote:
> > On Sat, Apr 28, 2018 at 09:19:41PM +0000, Scott Kostyshak wrote:
> > > On Thu, Jun 30, 2016 at 02:40:30AM +0000, Richard Heck wrote:
> > > > commit 04b8f5cdc4b26105ea855fb9ec5b23227dfd55cb
> > > > Author: Richard Heck <rgh...@lyx.org>
> > > > Date:   Wed Jun 29 22:39:42 2016 -0400
> > > > 
> > > >     Use symbols file to lookup entities for delimiters. Fixes bug #8280.
> > > >     
> > > >     Based upon work by Josh Hieronymus.
> > > > ---
> > > 
> > > > +docstring convertDelimToXMLEscape(docstring const & name)
> > > > +{
> > > > +       if (name.size() == 1) {
> > > > +               char_type const c = name[0];
> > > > +               if (c == '<')
> > > > +                       return from_ascii("&lt;");
> > > > +               else if (c == '>')
> > > > +                       return from_ascii("&gt;");
> > > > +               else
> > > > +                       return name;
> > > > +       }
> > > > +       MathWordList const & words = mathedWordList();
> > > > +       MathWordList::const_iterator it = words.find(name);
> > > > +       if (it != words.end()) {
> > > > +               docstring const escape = it->second.xmlname;
> > > > +               return escape;
> > > > +       }
> > > > +       LYXERR0("Unable to find `" << name <<"' in the mathWordList.");
> > > > +       return name;
> > > > +}
> > > 
> > > If I open Math.lyx, select all, and copy, I get the following messages:
> > > 
> > >   mathed/MathStream.cpp (715): Unable to find `\{' in the mathWordList.
> > >   mathed/MathStream.cpp (715): Unable to find `\}' in the mathWordList.
> > > 
> > > I can reproduce to soon after this commit, so I'm guessing it has always
> > > been here.
> > > 
> > > Any ideas how to fix it?
> > 
> > Bump. Any ideas?
> 
> I can still reproduce on master. Is this worth opening a trac ticket?
> 
> Scott
> 

Easy to reproduce with attached. $\big\{\big\}$
Similar debug output also with $\Big\{\Big\}$ and so on.

        Kornel

big.lyx
Description: application/lyx

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