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Document Revision History

This table describes the changes to CGGeometry Reference.

DateNotes
2009-01-06Updated the descriptions of the CGRectMinYEdge and CGRectMaxYEdge constants to reflect the different coordinate system possibilities.
2008-10-15Added the definition for the CGFloat data type.
2008-04-08Made minor technical corrections.
2006-12-22Updated for Mac OS X v10.5.
 

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

 

Added CGPointCreateDictionaryRepresentation, CGSizeCreateDictionaryRepresentation, CGRectCreateDictionaryRepresentation, CGPointMakeWithDictionaryRepresentation, CGSizeMakeWithDictionaryRepresentation, and CGRectMakeWithDictionaryRepresentation.

2005-04-29 Updated for Mac OS X v10.4.
 

Added the constant “CGRectInfinite”.

2004-08-31

Added introductory material.

2004-02-26

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



Last updated: 2009-01-06

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