find-or-create-pen

Finds a pen of the given specification, or creates one and adds it to the list.

• (send a-wx:pen-list find-or-create-pen colour width style) -> wx:pen% object
      colour : wx:colour% object
      width : small integer
      style : small integer

  See wx:pen% for a list of possible style values.

  
  

• (send a-wx:pen-list find-or-create-pen colour-name width style) -> wx:pen% object or null
      colour-name : string
      width : small integer
      style : small integer

  The return value is null when no color matching colour-name can be found in the color database.

  See wx:pen% for a list of possible style values.