PREFAB-ENVIRON(2) System Calls Manual PREFAB-ENVIRON(2)

prefab: Environ - environment for ITV toolkit to provide a graphics framework for a collection of items

include "draw.m";
include "prefab.m";
prefab := load Prefab Prefab->PATH;
Environ: adt
{


    screen: ref Draw->Screen;


    style:  ref Style;
};

The Environ type collects the Style and Screen types necessary to specify how and where to draw Prefab items.

Specifies the Screen upon which items will be displayed.
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. (But see also the layout functions in prefab-element (2) and prefab-compound (2)).

/libinterp/prefab.c /libprefab/*.c

prefab-intro (2), draw-screen (2), prefab-style (2)