18.4 Sheet Geometry
18.4.2 Sheet Geometry Classes
Each of the following implements the sheet geometry protocol in a different manner, according to the sheet's requirements. sheet-identity-transformation-mixin [Class]
- Summary:
- This class is mixed into sheet classes whose coordinate systems are identical to that of their parent.
sheet-translation-mixin [Class]
- Summary:
- This class is mixed into sheet classes whose coordinate systems are related to that of their parent by a simple translation.
sheet-y-inverting-transformation-mixin [Class]
- Summary:
- This class is mixed into sheet classes whose coordinate systems are related to that of their parent by inverting the y coordinate system, and optionally translating by some amount in x and y.
sheet-transformation-mixin [Class]
- Summary:
- This class is mixed into sheet classes whose coordinate systems are related to that of their parent by an arbitrary affine transformation.
CLIM 2.0 User's Guide - OCT 1998 Generated with Harlequin WebMaker