Legacy Document

Inside Macintosh: Imaging With QuickDraw /

Chapter 3 - QuickDraw Drawing / QuickDraw Drawing Reference

Routines / Customizing QuickDraw Operations

StdPoly

The StdPoly procedure is QuickDraw's standard low-level routine for drawing a polygon.

PROCEDURE StdPoly (verb:\xDDGrafVerb; poly:\xDDPolyHandle);

verb

One of the following actions to perform, as defined for the GrafVerb data type:

           GrafVerb = (frame, paint, erase, invert, fill);

poly

A handle to the polygon data.

DESCRIPTION

The StdPoly procedure draws the polygon specified in the poly parameter according to the action specified in the verb parameter.

SPECIAL CONSIDERATIONS

The StdPoly procedure may move or purge memory blocks in the application heap. Your application should not call this procedure at interrupt time.