// Created: 2004/04/12
// RCS-ID: $Id$
// Copyright: (c) 2004 David Elliott
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_COCOA_REGION_H__
: wxRegionGeneric(rect)
{}
wxRegion() {}
+ wxRegion(const wxBitmap& bmp)
+ : wxRegionGeneric()
+ { Union(bmp); }
wxRegion(const wxBitmap& bmp,
- const wxColour& transColour = wxNullColour,
- int tolerance = 0)
+ const wxColour& transColour, int tolerance = 0)
: wxRegionGeneric()
- {
- Union(bmp, transColour, tolerance);
- }
+ { Union(bmp, transColour, tolerance); }
~wxRegion() {}
wxRegion(const wxRegion& r)
: wxRegionGeneric(r)
wxRegion(const NSRect *rects, int count);
// 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.
// NOTE: implemented in common/rgncmn.cpp
+ bool Union(const wxBitmap& bmp);
bool Union(const wxBitmap& bmp,
- const wxColour& transColour = wxNullColour,
- int tolerance = 0);
+ const wxColour& transColour, int tolerance = 0);
/* And because of function hiding: */
bool Union(long x, long y, long width, long height)
{ return wxRegionGeneric::Union(x,y,width,height); }