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Important: The information in this document is obsolete and should not be used for new development.

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Inside Macintosh: QuickDraw GX Environment and Utilities /
Chapter 1 - QuickDraw GX and the Macintosh Environment / QuickDraw GX and the Macintosh Environment Reference
Application-Defined Functions

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
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© Apple Computer, Inc.
7 JUL 1996