PATCH small insets cleanup

[Angus Leeming]

The attached patch removes those "conversion to integral type of smaller 
size" warnings from a couple of files in src/insets. This directory now 
compiles cleanly.

On Sat, 14 Oct 2000, Lars Gullik Bj�nnes wrote:
> One small comment: when you know the type to be "large enough" we can
> use this style of casting:
>         int(str.length());
> instead of
>         static_cast<int>(str.length());

Thanks for the hint, Lars.

Angus

patch_insets.bz2