can have arrows. The function is called with no arguments and
must return nil or t.
ARROW-SET-FN is a function that is called to set arrow end-points.
- Arguments and return values for this funcion are described below.
+ Arguments and return values for this function are described below.
INIT-FN is, if non-nil, a function that is called when the first
point of the shape is set. Arguments and return values for
- this funcion are described below.
+ this function are described below.
PREP-FILL-FN is, if non-nil, a function that is called after
the last point is set, but before the filling is done.
- Arguments and return values for this funcion are described below.
+ Arguments and return values for this function are described below.
EXIT-FN is, if non-nil, a function that is called after filling
- is done. Arguments and return values for this funcion are
+ is done. Arguments and return values for this function are
described below.
DRAW-HOW defines the kind of shape. The kinds of shapes are:
`artist-do-continously' -- Do drawing operation continuously,
1 -- Do drawing operation only once.
2 -- The drawing operation requires two points.
DRAW-FN is the function to call for drawing. Arguments and
- return values for this funcion are described below.
+ return values for this function are described below.
EXTRA-DRAW-INFO the layout of this depends on the value of DRAW-HOW:
If DRAW-HOW is `artist-do-continously':
(UNDRAW-FN FILL-PRED FILL-FN)
UNDRAW-FN is a function to call for undrawing the shape.
- Arguments and return values for this funcion are
+ Arguments and return values for this function are
described below.
FILL-PRED is a function that is called to find out if the shape
can have arrows. The function must take no arguments and
return nil or t.
FILL-FN is a function to call for filling the shape.
- Arguments and return values for this funcion are
+ Arguments and return values for this function are
described below.
If DRAW-HOW is 1:
()
-Note! All symbols and keywords (both in the `funcion-call' INFO-PART
+Note! All symbols and keywords (both in the `function-call' INFO-PART
as well as in the `graphics-operation' INFO-PART) must be unique.
The following table describe function arguments and return value