The CairoLineCap class
Introduction
Specifies how to render the endpoints of the path when stroking.
The default line cap style is CairoLineCap::BUTT.
Class synopsis
     
      CairoLineCap
     
     {
    /* Constants */
    
    
    
    
   }Predefined Constants
CairoLineCap Node Types
- CairoLineCap::BUTT
- 
       Start(stop) the line exactly at the start(end) point 
- CairoLineCap::ROUND
- 
       Use a round ending, the center of the circle is the end point 
- CairoLineCap::SQUARE
- 
       Use squared ending, the center of the square is the end point