// Created: 10/15/99
// RCS-ID: $Id$
// Copyright: (c) David Webster
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_REGION_H_
#include "wx/list.h"
#include "wx/gdiobj.h"
#include "wx/gdicmn.h"
+#include "wx/bitmap.h"
#include "wx/os2/private.h"
class WXDLLEXPORT wxRect;
);
wxRegion(const wxRect& rRect);
wxRegion(WXHRGN hRegion, WXHDC hPS); // Hangs on to this region
+ wxRegion( const wxBitmap& bmp)
+ {
+ Union(bmp);
+ }
+ wxRegion( const wxBitmap& bmp,
+ const wxColour& transColour, int tolerance = 0)
+ {
+ Union(bmp, transColour, tolerance);
+ }
wxRegion();
~wxRegion();
- //
- // Copying
- //
- inline wxRegion(const wxRegion& rSrc)
- { Ref(rSrc); }
- inline wxRegion& operator = (const wxRegion& rSrc)
- { Ref(rSrc); return (*this); }
-
//
// Modify region
//
wxBitmap ConvertToBitmap(void) const;
// Use the non-transparent pixels of a wxBitmap for the region to combine
- // with this region. If the bitmap has a mask then it will be used,
- // otherwise the colour to be treated as transparent may be specified,
+ // with this region. First version takes transparency from bitmap's mask,
+ // second lets the user specify the colour to be treated as transparent
// along with an optional tolerance value.
- bool Union( const wxBitmap& rBmp
- ,const wxColour& rTransColour = wxNullColour
- ,int nTolerance = 0
- );
+ // NOTE: implemented in common/rgncmn.cpp
+ bool Union(const wxBitmap& bmp);
+ bool Union(const wxBitmap& bmp,
+ const wxColour& transColour, int tolerance = 0);
//
// Does the region contain the point pt?