Macro

Summary

Evaluates a body of Lisp code with the relative and collect internal variables of the port set to nil .

Signature

without-relative-drawing ( port ) &body body => result

Arguments

port

A graphic port

body

A body of Lisp code

Values

result

The return value of the last form executed in body

Description

The with-relative-drawing macro evaluates the code in body with the relative and collect internal variables of the pixmap graphics port port set to nil to turn off the port's collecting of drawing bounds and automatic shifting of its origins. Use this macro only within a with-pixmap-graphics-port macro.