8907154c1a
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35650 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/gdiobj.h
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// Purpose: wxGDIObject class: base class for other GDI classes
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GDIOBJ_H_
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#define _WX_GDIOBJ_H_
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#include "wx/object.h" // base class
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// ----------------------------------------------------------------------------
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// wxGDIRefData is the base class for wxXXXData structures which contain the
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// real data for the GDI object and are shared among all wxWin objects sharing
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// the same native GDI object
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxGDIRefData : public wxObjectRefData
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{
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// this class is intentionally left blank
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};
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// ----------------------------------------------------------------------------
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// wxGDIObject
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxGDIObject : public wxObject
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{
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public:
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wxGDIObject() { m_visible = FALSE; }
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virtual bool GetVisible() { return m_visible; }
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virtual void SetVisible( bool visible ) { m_visible = visible; }
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bool IsNull() const { return (m_refData == 0); }
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protected:
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bool m_visible; /* can a pointer to this object be safely taken?
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* - only if created within FindOrCreate... */
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private:
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DECLARE_DYNAMIC_CLASS(wxGDIObject)
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};
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#endif // _WX_GDIOBJ_H_
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