[dev-context] 2 patches for grph-inc

[Peter Münster]

On Fri, Sep 14 2012, Aditya Mahajan wrote:

> Hans already added a generic function \setemeasure to syst-aux, that can be
> used here.

Thanks, I'll take a look.


> Note that a simple \doifnotemptyvalue is not enough. I can pass values
> like 'fit', 'max', etc to height and width keys, so you must check if what is
> being passed is a dimension before calling \dimexpr.

Are you sure? According to
http://wiki.contextgarden.net/Command/useexternalfigure
you have to pass `fit' and `max' to `factor='.

-- 
           Peter