#ifndef _WX_GTK_REGION_H_
#define _WX_GTK_REGION_H_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface
#endif
{
public:
wxRegion() { }
-
+
wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
{
InitRect(x, y, w, h);
}
wxRegion( size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE );
+
+ wxRegion( const wxBitmap& bmp,
+ const wxColour& transColour = wxNullColour,
+ int tolerance = 0)
+ {
+ Union(bmp, transColour, tolerance);
+ }
+
~wxRegion();
wxRegion( const wxRegion& region )
wxRegionContain Contains(const wxPoint& pt) const;
wxRegionContain Contains(const wxRect& rect) const;
+ // Convert the region to a B&W bitmap with the black pixels being inside
+ // the region.
+ wxBitmap ConvertToBitmap() 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,
+ // along with an optional tolerance value.
+ bool Union(const wxBitmap& bmp,
+ const wxColour& transColour = wxNullColour,
+ int tolerance = 0);
+
+
public:
// Init with GdkRegion, set ref count to 2 so that
// the C++ class will not destroy the region!
wxRegion( GdkRegion *region );
-
+
GdkRegion *GetRegion() const;
protected:
// ref counting code
virtual wxObjectRefData *CreateRefData() const;
virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
-
+
// common part of ctors for a rectangle region
void InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
void Reset() { m_current = 0u; }
void Reset(const wxRegion& region);
- operator bool () const;
bool HaveRects() const;
+ operator bool () const { return HaveRects(); }
- void operator ++ ();
- void operator ++ (int);
+ wxRegionIterator& operator ++ ();
+ wxRegionIterator operator ++ (int);
wxCoord GetX() const;
wxCoord GetY() const;