.. include:: headings.inc



.. _DCPenChanger:

==========================================================================================================================================
|phoenix_title|  **DCPenChanger**
==========================================================================================================================================

:ref:`DCPenChanger`  is a small helper class for setting a pen on a :ref:`DC`  and unsetting it automatically in the destructor, restoring the previous one.          







         



.. seealso:: :meth:`DC.SetPen` , :ref:`DCFontChanger`, :ref:`DCTextColourChanger`, :ref:`DCBrushChanger`, :ref:`DCClipper`    







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|class_hierarchy| Inheritance Diagram
=====================================

Inheritance diagram for class **DCPenChanger**

.. raw:: html

   <p class="graphviz">
   <img src="_static/images/inheritance/DCPenChanger_inheritance.png" alt="Inheritance diagram of DCPenChanger" usemap="#dummy" class="inheritance"/>
   <map id="dummy" name="dummy"> <area shape="rect" id="node1" href="DCPenChanger.html" title="DCPenChanger  is a small helper class for setting a pen on a DC  and unsetting it automatically in the destructor, restoring the previous one." alt="" coords="5,5,144,35"/> </map> 
   </p>

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|method_summary| Methods Summary
================================

================================================================================ ================================================================================
:meth:`~DCPenChanger.__init__`                                                   Sets `pen`  on the given `dc`, storing the old one.
:meth:`~DCPenChanger.__enter__`                                                  
:meth:`~DCPenChanger.__exit__`                                                   
================================================================================ ================================================================================


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|api| Class API
===============
   

.. class:: DCPenChanger(object)

   DCPenChanger is a small helper class for setting a pen on a DC and unsetting it automatically in the destructor, restoring the previous one.
   
   **Possible constructors**::

       DCPenChanger(dc, pen)
       



   .. method:: __init__(self, dc, pen)

      Sets `pen`  on the given `dc`, storing the old one.                  




      :param `dc`: The DC where the pen must be temporary set.   
      :type `dc`: DC
      :param `pen`: The pen to set.   
      :type `pen`: Pen






                  





   .. method:: __enter__(self)




   .. method:: __exit__(self, exc_type, exc_val, exc_tb)