wxXML load/save improvements: added ability to not ignore whitespace and specify...

[wxWidgets.git] / include / wx / cocoa / region.h

diff --git a/include/wx/cocoa/region.h b/include/wx/cocoa/region.h
index 652b5c8b47913dcae9fd01f5a0036ed4404c7b78..c658eaf49a4afb3cfedbb8c306dc4d201982d272 100644 (file)
--- a/include/wx/cocoa/region.h
+++ b/include/wx/cocoa/region.h
@@ -30,14 +30,14 @@ public:
     :   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);
-    }
-    ~wxRegion() {}
+        { Union(bmp, transColour, tolerance); }
+    virtual ~wxRegion() {}
     wxRegion(const wxRegion& r)
     :   wxRegionGeneric(r)
     {}
@@ -49,13 +49,13 @@ public:
     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); }
@@ -82,7 +82,7 @@ public:
     wxRegionIterator(const wxRegionIterator& iterator)
     :   wxRegionIteratorGeneric(iterator)
     {}
-    ~wxRegionIterator() {}
+    virtual ~wxRegionIterator() {}
 
     wxRegionIterator& operator=(const wxRegionIterator& iter)
     {   return *(wxRegionIterator*)&(this->wxRegionIteratorGeneric::operator=(iter)); }