Guide

===============================================
  Guide - class to represent guideline
===============================================
This class is Multiple Master - compatible

CONSTRUCTOR

  Guide()                - generic constructor, creates a Guide with zero coordinates
  Guide(Guide)           - copy constructor
  Guide(position)        - creates a Guide and assigns position
  Guide(position, angle) - creates a Guide and assigns position and width values

ATTRIBUTES

  parent (read-only)    - Guide's parent object, Glyph
                          if Guide is global, parent is an orphan Glyph
                          with no name and no nodes
  position (integer)    - position of the guideline
  width (integer)       - width of the guideline
  angle (float)         - angle of the guide (degrees)
  positions [(integer)] - list of positions for each master
  widths [(integer)]    - list of widths for each master

OPERATIONS

  none

METHODS

  Transform(Matrix m)        - applies Matrix transformation to the Guide 
                               (see Matrix().__doc__)
  TransformLayer(Matrix m, layernum)
                             - applies Matrix transformation to the 
                               selected layer of the Guide