wxDCPenChanger Class Reference

#include </home/zeitlin/src/wx/github/interface/wx/dc.h>

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Detailed Description

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

Library:  wxCore

Category:  Graphics Device Interface (GDI)

参照:

wxDC::SetPen(), wxDCFontChanger, wxDCTextColourChanger, wxDCBrushChanger, wxDCClipper

Public Member Functions
	wxDCPenChanger (wxDC &dc, const wxPen &pen)
	Sets pen on the given dc, storing the old one.
	~wxDCPenChanger ()
	Restores the pen originally selected in the DC passed to the ctor.

List of all members.

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Constructor & Destructor Documentation

wxDCPenChanger::wxDCPenChanger	(	wxDC &	dc,
		const wxPen &	pen
	)

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

Parameters:

dc	The DC where the pen must be temporary set.
pen	The pen to set.

wxDCPenChanger::~wxDCPenChanger

(

)

Restores the pen originally selected in the DC passed to the ctor.