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EllipseComp(3U) InterViews Reference Manual EllipseComp(3U)

NAME

EllipseComp, EllipseView, PSEllipse - ellipse component subject, view, and PostScript external representation

SYNOPSIS

#include <Unidraw/Components/ellipse.h>

DESCRIPTION

EllipseComp is a GraphicComp that defines an ellipse. It uses an Ellipse graphic to store its graphical attributes. EllipseView is a GraphicView for displaying the ellipse. PSEllipse is a PostScriptView that externalizes the subject's information in PostScript form.

ELLIPSECOMP PUBLIC OPERATIONS

The constructor takes an optional stroked-filled ellipse that defines the attributes of the ellipse.
Return the SF_Ellipse graphic that defines the ellipse's attributes. GetEllipse is simply a more specific form of the GetGraphic operation.

ELLIPSEVIEW PUBLIC OPERATIONS

Create an EllipseView, optionally supplying the subject.
EllipseView interprets AlignToGridCmd to align its center to the grid.
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EllipseView redefines its response to manipulation with a GraphicCompTool. The user clicks to specify the center of the ellipse and then drags to vary its axes. The center and the axes will be constrained by gravity, if any.
Return the subject.

PSELLIPSE PUBLIC OPERATIONS

Construct a PostScript external representation of the given subject, if any.

SEE ALSO

GraphicComp(3U), GraphicCompTool(3U), GraphicView(3U), Grid(3U), PostScriptView(3U), align(3U), ellipses(3U)

22 January 1991 Unidraw