Legacy Document

Important: The information in this document is obsolete and should not be used for new development.

Inside Macintosh: QuickDraw GX Environment and Utilities /

Chapter 1 - QuickDraw GX and the Macintosh Environment / QuickDraw GX and the Macintosh Environment Reference

Filtering Drawing Calls to a View Port
The callback function described in this section is a view port filter, which handles shape-drawing calls that have been intercepted in a given view port.

Subtopics

MyViewPortFilter