shithub: purgatorio

ref: 2cab6c0b2f7ccfad3c7990070ab0917cfd978cf1
dir: purgatorio/man/2/prefab-environ

View raw version
.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)