.. include:: headings.inc



.. _PreviewCanvas:

==========================================================================================================================================
|phoenix_title|  **PreviewCanvas**
==========================================================================================================================================

A preview canvas is the default canvas used by the print preview system to display the preview.          







         



.. seealso:: :ref:`PreviewFrame`, :ref:`PreviewControlBar`, :ref:`PrintPreview`    







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

Inheritance diagram for class **PreviewCanvas**

.. raw:: html

   <p class="graphviz">
   <img src="_static/images/inheritance/PreviewCanvas_inheritance.png" alt="Inheritance diagram of PreviewCanvas" usemap="#dummy" class="inheritance"/>
   <map id="dummy" name="dummy"> <area shape="rect" id="node1" href="PreviewCanvas.html" title="A preview canvas is the default canvas used by the print preview system to display the preview." alt="" coords="136,5,269,35"/> <area shape="rect" id="node2" href="Scrolled.html" title="The Scrolled  class manages scrolling for its client area, transforming the coordinates according to the scrollbar positions, and setting the scroll positions, thumb sizes and ranges according to the area in view." alt="" coords="7,5,87,35"/> </map> 
   </p>

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

================================================================================ ================================================================================
:meth:`~PreviewCanvas.__init__`                                                  Constructor.
:meth:`~PreviewCanvas.OnPaint`                                                   Calls :meth:`PrintPreview.PaintPage`   to refresh the canvas.
================================================================================ ================================================================================


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

.. class:: PreviewCanvas(ScrolledWindow)

   A preview canvas is the default canvas used by the print preview system to display the preview.
   
   **Possible constructors**::

       PreviewCanvas(preview, parent, pos=DefaultPosition, size=DefaultSize,
                     style=0, name="canvas")
       



   .. method:: __init__(self, preview, parent, pos=DefaultPosition, size=DefaultSize, style=0, name="canvas")

      Constructor.                  


      :param `preview`: 
      :type `preview`: PrintPreview
      :param `parent`: 
      :type `parent`: Window
      :param `pos`: 
      :type `pos`: Point
      :param `size`: 
      :type `size`: Size
      :param `style`: 
      :type `style`: long
      :param `name`: 
      :type `name`: string







   .. method:: OnPaint(self, event)

      Calls :meth:`PrintPreview.PaintPage`   to refresh the canvas.                  


      :param `event`: 
      :type `event`: PaintEvent