Legacy Document

Inside Macintosh: Imaging With QuickDraw /

Chapter 3 - QuickDraw Drawing / QuickDraw Drawing Reference

Routines / Customizing QuickDraw Operations

StdRRect

The StdRRect procedure is QuickDraw's standard low-level routine for drawing a rounded rectangle.

PROCEDURE StdRRect (verb:\xDDGrafVerb; r:\xDDRect; 
                    ovalwidth,ovalHeight:\xDDInteger)

verb

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

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

r

The rectangle to draw.

ovalwidth

The width diameter for the corner oval.

ovalHeight

The height diameter for the corner oval.

DESCRIPTION

The StdRRect procedure draws the rounded rectangle specified in the r parameter according to the action specified in the verb parameter. The ovalWidth and ovalHeight parameters specify the diameters of curvature for the corners.

SPECIAL CONSIDERATIONS

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