PenState
PenState structure
#include <Quickdraw.h>
typedef struct PenState { Size Offset Description
Point pnLoc ; 4 0 Current location, in local coordinates
Point pnSize ; 4 4 Current size (.h is width, .v is height)
short pnMode ; 2 8 Current transfer mode (srcCopy, et al.)
Pattern pnPat ; 8 10 Current Pattern used for drawing
} PenState; 18

Notes: Use the PenState structure in calls to GetPenState and SetPenState.
See Transfer Modes for possible values in the pnMode field.