environ - environment for ITV toolkit to provide a graphics framework for a item collections — Inferno 1ed

environ - environment for ITV toolkit to provide a graphics framework for a item collections

include "draw.m";
include "prefab.m";
prefab:= load Prefab Prefab->PATH;
Environ: adt
{
  screen: ref Draw->Screen;
  style: ref Style;
};


screen	Specifies the Screen upon which items will be displayed.
style	Specifies the Style for items in an environment. To draw various items in different fonts or colors, the application should associate different Environ objects with the various items. (But see also the layout functions in prefab-element and prefab-compound).