Document Revision History

This table describes the changes to CGPath Reference.

2013-09-18Added information about the element structure used in the CGPathApply callback.
2011-10-12Updated for iOS 5.0.
2010-08-03Updated CGPathGetPathBoundingBox.
2010-07-01Clarified many function descriptions. Expanded the introduction to provide better definitions of common path terminology.
2010-04-26Added the CGPathGetPathBoundingBox function.
2009-05-26Updated the CGPathAddArc function description to account for iPhone coordinate systems.
2006-12-22Updated for OS X v10.5.

All instances of the float data type were changed to the CGFloat data type.

2006-01-10Added clarification on using the function CGPathContainsPoint.
2005-04-29 Updated for OS X v10.4.

Added the functions CGPathAddEllipseInRect and CGPathContainsPoint.


Added introductory material.


First version of this document. An earlier version of this information appeared in Quartz 2D Reference.