ref: dd16eef8365cb0b9e4805c23291aadcaa596dd87
dir: /man/2/prefab-environ/
.TH PREFAB-ENVIRON 2
.SH NAME
prefab: Environ \- environment for ITV toolkit
to provide a graphics framework for a collection of items
.SH SYNOPSIS
.EX
include "draw.m";
include "prefab.m";
prefab := load Prefab Prefab->PATH;
Environ: adt
{
screen: ref Draw->Screen;
style: ref Style;
};
.EE
.SH DESCRIPTION
The
.B Environ
type collects the
.B Style
and
.B Screen
types necessary to specify how and where to draw
.B Prefab
items.
.TP 10
.B screen
Specifies the
.B Screen
upon which items will be displayed.
.TP
.B style
Specifies the
.B Style
for items in an environment.
To draw various items in different fonts or colors,
the application should associate different
.B Environ
objects with the various.
(But see also the
.B layout
functions in
.IR prefab-element (2)
and
.IR prefab-compound (2)).
.SH SOURCE
.B /libinterp/prefab.c
.B /libprefab/*.c
.SH SEE ALSO
.IR prefab-intro (2),
.IR draw-screen (2),
.IR prefab-style (2)