DCPenChanger

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

See also

DC.SetPen , DCFontChanger, DCTextColourChanger, DCBrushChanger, DCClipper

Inheritance Diagram

Inheritance diagram for class DCPenChanger

Methods Summary

__init__	Sets pen on the given dc, storing the old one.
__enter__
__exit__

Class API

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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)

Methods

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__init__(self, dc, pen)

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

Parameters:

• dc (DC) – The DC where the pen must be temporary set.
• pen (Pen) – The pen to set.

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__enter__(self)

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__exit__(self, exc_type, exc_val, exc_tb)