wxWidgets/include/wx/mgl/private.h
2001-06-29 19:03:13 +00:00

52 lines
1.6 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: private.h
// Purpose: Private declarations: as this header is only included by
// wxWindows itself, it may contain identifiers which don't start
// with "wx".
// Author: Vaclav Slavik
// Created: 2001/04/07
// RCS-ID: $Id$
// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PRIVATE_H_
#define _WX_PRIVATE_H_
#include <mgraph.hpp>
class WXDLLEXPORT wxBitmap;
// ---------------------------------------------------------------------------
// private variables
// ---------------------------------------------------------------------------
extern MGLDevCtx *g_displayDC;
// ---------------------------------------------------------------------------
// helper functions
// ---------------------------------------------------------------------------
// This function converts wxBitmap into pixpattern24_t representation
// (used by wxBrush and wxPen)
extern void wxBitmapToPixPattern(const wxBitmap& bitmap,
pixpattern24_t *pix, pattern_t *mask);
// Sets current DC and restores previous one upon destruction:
class wxCurrentDCSwitcher
{
public:
wxCurrentDCSwitcher(MGLDevCtx *dc)
{ m_old = dc->makeCurrent(); }
~wxCurrentDCSwitcher()
{ MGL_makeCurrentDC(m_old); }
MGLDC *m_old;
};
#endif // _WX_PRIVATE_H_