Granny Text Strings

Purpose: the official manual for the GrannyTextRenderer, specifically its control strings.

Introduction

Reference

 * !A  shift up one half line
 * !B  shift down one half line  (e.g.  !A3!n-!B4!n is 3/4).
 * !C  newline 
 * !D  subscript 0.62 of old font size.
 * !U  superscript of 0.62 of old font size.
 * !E  superscript 0.44 of old font size.
 * !I  subscript 0.44 of old font size.
 * !N  return to the original font size.
 * !R  restore position to last saved position
 * !S  save the current position.
 * !K  reduce the font size. (Not in IDL's set.)
 * !!  the exclamation point (!)
 * !(ext;args) where ext can be:
 * !(color;saddleBrown)  switch to color.
 * !(painter;codeId;codeArg1)  Plug-in Java code for painting regions.