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
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/cocoa/dcmemory.h
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// Purpose: wxMemoryDC class
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// Author: David Elliott
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// Modified by:
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// Created: 2003/03/16
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// RCS-ID: $Id$
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// Copyright: (c) 2003 David Elliott
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __WX_COCOA_DCMEMORY_H__
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#define __WX_COCOA_DCMEMORY_H__
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#include "wx/dc.h"
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class WXDLLEXPORT wxMemoryDC: public wxDC, public wxMemoryDCBase
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{
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DECLARE_DYNAMIC_CLASS(wxMemoryDC)
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public:
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wxMemoryDC() { Init(); }
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wxMemoryDC(wxBitmap& bitmap) { Init(); SelectObject(bitmap); }
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wxMemoryDC( wxDC *dc ); // Create compatible DC
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virtual ~wxMemoryDC(void);
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virtual void DoGetSize(int *width, int *height) const;
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virtual void DoSelect(const wxBitmap& bitmap);
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protected:
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wxBitmap m_selectedBitmap;
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WX_NSImage m_cocoaNSImage;
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// DC stack
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virtual bool CocoaLockFocus();
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virtual bool CocoaUnlockFocus();
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virtual bool CocoaGetBounds(void *rectData);
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// Blitting
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virtual bool CocoaDoBlitOnFocusedDC(wxCoord xdest, wxCoord ydest,
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wxCoord width, wxCoord height, wxCoord xsrc, wxCoord ysrc,
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int logicalFunc, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask);
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private:
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void Init();
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};
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#endif
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// __WX_COCOA_DCMEMORY_H__
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