Cleaned up paint DC cache in ~wxPaintDC to avoid spurious memory warning

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

diff --git a/include/wx/gtk/region.h b/include/wx/gtk/region.h
index 282904708ab5c4a3bf60911c75c82651c9d13f5d..0a8848293731d91b72c09a1084d05fbfc3975d61 100644 (file)
--- a/include/wx/gtk/region.h
+++ b/include/wx/gtk/region.h
@@ -2,9 +2,8 @@
 // Name:        region.h
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -56,15 +55,18 @@ class wxRegion : public wxGDIObject
     wxRegion( long x, long y, long w, long h );
     wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight );
     wxRegion( const wxRect& rect );
-    wxRegion(void);
-    ~wxRegion(void);
+    wxRegion();
+    ~wxRegion();
 
-    inline wxRegion( const wxRegion& r ) 
+    inline wxRegion( const wxRegion& r ): wxGDIObject()
       { Ref(r); }
     inline wxRegion& operator = ( const wxRegion& r )
       { Ref(r); return (*this); }
 
-    void Clear(void);
+    bool operator == ( const wxRegion& region );
+    bool operator != ( const wxRegion& region );
+    
+    void Clear();
 
     bool Union( long x, long y, long width, long height );
     bool Union( const wxRect& rect );
@@ -83,17 +85,53 @@ class wxRegion : public wxGDIObject
     bool Xor( const wxRegion& region );
 
     void GetBox( long& x, long& y, long&w, long &h ) const;
-    wxRect GetBox(void) const ;
+    wxRect GetBox() const ;
 
-    bool Empty(void) const;
+    bool Empty() const;
+    bool IsEmpty() const { return Empty(); }
 
     wxRegionContain Contains( long x, long y ) const;
     wxRegionContain Contains( long x, long y, long w, long h ) const;
+    wxRegionContain Contains(const wxPoint& pt) const;
+    wxRegionContain Contains(const wxRect& rect) const;
     
   public:
-    
-    GdkRegion *GetRegion(void) const;
+  
+    wxList    *GetRectList() const;    
+    GdkRegion *GetRegion() const;
 };
 
+class wxRegionIterator: public wxObject 
+{
+public:
+    wxRegionIterator();
+    wxRegionIterator(const wxRegion& region);
+
+    void Reset() { m_current = 0; }
+    void Reset(const wxRegion& region);
+
+    operator bool () const;
+    bool HaveRects() const;
+
+    void operator ++ ();
+    void operator ++ (int);
+
+    wxCoord GetX() const;
+    wxCoord GetY() const;
+    wxCoord GetW() const;
+    wxCoord GetWidth() const { return GetW(); }
+    wxCoord GetH() const;
+    wxCoord GetHeight() const { return GetH(); }
+    wxRect GetRect() const { return wxRect(GetX(), GetY(), GetWidth(), GetHeight()); }
+
+private:
+    long       m_current;
+    wxRegion   m_region;
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxRegionIterator);
+};
+
+
 #endif
        // __REGIONH__