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
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: dcmemory.h
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// Purpose:
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// Author: Robert Roebling
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// RCS-ID: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __GTKDCMEMORYH__
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#define __GTKDCMEMORYH__
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#include "wx/defs.h"
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#include "wx/dcclient.h"
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//-----------------------------------------------------------------------------
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// classes
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxMemoryDC;
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//-----------------------------------------------------------------------------
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// wxMemoryDC
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxMemoryDC : public wxWindowDC, public wxMemoryDCBase
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{
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public:
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wxMemoryDC() : wxWindowDC() { Init(); }
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wxMemoryDC(wxBitmap& bitmap) : wxWindowDC() { Init(); SelectObject(bitmap); }
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wxMemoryDC( wxDC *dc ); // Create compatible DC
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virtual ~wxMemoryDC();
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// these get reimplemented for mono-bitmaps to behave
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// more like their Win32 couterparts. They now interpret
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// wxWHITE, wxWHITE_BRUSH and wxWHITE_PEN as drawing 0
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// and everything else as drawing 1.
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virtual void SetPen( const wxPen &pen );
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virtual void SetBrush( const wxBrush &brush );
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virtual void SetBackground( const wxBrush &brush );
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virtual void SetTextForeground( const wxColour &col );
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virtual void SetTextBackground( const wxColour &col );
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// implementation
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virtual wxBitmap GetSelectedBitmap() const { return m_selected; }
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wxBitmap m_selected;
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protected:
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void DoGetSize( int *width, int *height ) const;
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virtual void DoSelect(const wxBitmap& bitmap);
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private:
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void Init();
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virtual wxBitmap DoGetAsBitmap(const wxRect *subrect) const
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{ return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmap(*subrect); }
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DECLARE_DYNAMIC_CLASS(wxMemoryDC)
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};
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#endif
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// __GTKDCMEMORYH__
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