mbo::CMemDC Class Reference

Memory DC wrapper. More...

#include <MboMemDC.h>

Inheritance diagram for mbo::CMemDC:

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Collaboration diagram for mbo::CMemDC:

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List of all members.

Public Member Functions
	CMemDC (CDC *pDC, const CRect &rect, CBitmap &cBitmap, bool bInitBitmap=false)
virtual	~CMemDC ()

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Detailed Description

Memory DC wrapper.

This class allows to draw in an area on any DC by providing a dedicated bitmap for that area. This means you provide a DC, an area releative to that DC and a bitmap. The class then creates a memory DC which can be used in all MFC drawing functions/classes.

Definition at line 58 of file MboMemDC.h.

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Constructor & Destructor Documentation

mbo::CMemDC::CMemDC	(	CDC *	pDC,
		const CRect &	rect,
		CBitmap &	cBitmap,
		bool	bInitBitmap = false
	)

Create DC

Parameters:

	pDC	original DC (either Window/Screen or Printer)
	rect	rectangle to draw in
	cBitmap	reference to bitmap used for actual drawing
	bInitBitmap	whether to initialize the bitmap

Note:

Bitmaps may only be initialized once.

virtual mbo::CMemDC::~CMemDC

(

)

[virtual]

The destructor actually draws by BitBlt and swaps back the original bitmap into the DC or ensures the DC handle gets freed.

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The documentation for this class was generated from the following file:

• MboMemDC.h

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