fea35690f1
the bitmap to ensure that no other bitmaps are modified; also remove some code duplication by introducing wxMemoryDCBase (patch 1580745) git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: dcmemory.h
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// Purpose: wxMemoryDC class
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// Author: David Webster
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// Modified by:
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// Created: 09/09/99
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// RCS-ID: $Id$
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// Copyright: (c) David Webster
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_DCMEMORY_H_
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#define _WX_DCMEMORY_H_
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#include "wx/dcclient.h"
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class WXDLLEXPORT wxMemoryDC: public wxDC, public wxMemoryDCBase
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{
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public:
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wxMemoryDC() { CreateCompatible(NULL); Init(); }
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wxMemoryDC(wxBitmap& bitmap) { CreateCompatible(NULL); Init(); SelectObject(bitmap); }
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wxMemoryDC(wxDC* pDC); // Create compatible DC
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protected:
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// override some base class virtuals
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virtual void DoGetSize( int* pWidth
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,int* pHeight
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) const;
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virtual void DoSelect(const wxBitmap& bitmap);
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// create DC compatible with the given one or screen if dc == NULL
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bool CreateCompatible(wxDC* pDC);
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// initialize the newly created DC
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void Init(void);
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private:
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DECLARE_DYNAMIC_CLASS(wxMemoryDC)
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}; // end of CLASS wxMemoryDC
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#endif
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// _WX_DCMEMORY_H_
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