On Wed, Nov 07, 2007 at 09:06:52PM +0100, Andre Poenitz wrote:
> On Wed, Nov 07, 2007 at 09:29:38PM +0200, Martin Vermeer wrote:
> >
> > Has anybody else noticed that the branches feature doesn't work inside
> > math and inside graphics?
>
> Not me ;-)
>
> > It would be especially nice to have it in the
> > "special" LaTeX strings inside XFig graphics. An in text phrases inside
> > math, like
> >
> > / 0 if x > 0
> > f(x) = |
> > \ 1 if x <= 0
> >
> > where you may want to have "if" in a different language.
> >
> > The attached does precisely that. It adds raw LaTeX commands \b<branchname>
> > that are then available to the user. When enabled, they just pass through
> > their content, when disabled, they suppress it.
>
> Nice.
>
> >
> > A demo is attached too. (You may have to tinker with the pathname of
> > branch.fig to get it showing on your system)
> >
> > - Martin
> >
>
> > Index: InsetBranch.cpp
> > ===================================================================
> > --- InsetBranch.cpp (revision 21475)
> > +++ InsetBranch.cpp (working copy)
> > @@ -22,6 +22,7 @@
> > #include "FuncRequest.h"
> > #include "FuncStatus.h"
> > #include "gettext.h"
> > +#include "LaTeXFeatures.h"
> > #include "Lexer.h"
> > #include "OutputParams.h"
> >
> > @@ -212,8 +213,10 @@
> > std::find_if(branchlist.begin(), end,
> > BranchNamesEqual(params_.branch));
> > if (it == end)
> > - return false;
> > - return it->getSelected();
> > + selected_ = false;
> > + else
> > + selected_ = it->getSelected();
> > + return selected_;
> > }
> >
> >
> > @@ -269,6 +272,12 @@
> >
> > void InsetBranch::validate(LaTeXFeatures & features) const
> > {
> > + string const name = to_utf8(params_.branch);
> > + features.require(name);
> > + if (selected_)
> > + features.addPreambleSnippet("\\newcommand{\\b" + name +
> > "}[1]{#1}");
> > + else
> > + features.addPreambleSnippet("\\newcommand{\\b" + name +
> > "}[1]{}");
> > InsetText::validate(features);
> > }
>
> Could you name the macros "\lyxbranch" + name or such?
>
> Andre'
Yes, sure. But that's a lot of typing (you'll end up typing this
yourself, many times over, do you realize that?)
- Martin
