Using Clipping and Boundary Determination

This section explains how to use clipping functions to:

• Create a clip path or clip region
  
• Exclude a rectangular area from a clip region
  
• Add a rectangular area to a clip region
  
• Set the clip region to the intersection of the current clip region and a specified rectangle
  
• Determine the size of the smallest rectangle that will surround the intersection of the current clipping areas completely