X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/35917d228a9fc3cecd3bd8a2b67a3bf34713723b..b23e843b99fb99049804faa82714b8828982bbca:/include/wx/gtk1/region.h

diff --git a/include/wx/gtk1/region.h b/include/wx/gtk1/region.h
index 89541c1d15..5adf4edeb9 100644
--- a/include/wx/gtk1/region.h
+++ b/include/wx/gtk1/region.h
@@ -52,21 +52,39 @@ enum wxRegionOp
 class wxRegion : public wxGDIObject
 {
 public:
-    wxRegion();
-    wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h );
-    wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight );
-    wxRegion( const wxRect& rect );
-    wxRegion(size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE );
-    virtual ~wxRegion();
+    wxRegion() { }
 
-    wxRegion( const wxRegion& r ) { Ref(r); }
-    wxRegion& operator = ( const wxRegion& r ) { Ref(r); return *this; }
+    wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+    {
+        InitRect(x, y, w, h);
+    }
+
+    wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight )
+    {
+        InitRect(topLeft.x, topLeft.y,
+                 bottomRight.x - topLeft.x, bottomRight.y - topLeft.y);
+    }
+
+    wxRegion( const wxRect& rect )
+    {
+        InitRect(rect.x, rect.y, rect.width, rect.height);
+    }
+
+    wxRegion( size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE );
+    ~wxRegion();
+
+    wxRegion( const wxRegion& region )
+        : wxGDIObject()
+        { Ref(region); }
+    wxRegion& operator = ( const wxRegion& region ) { Ref(region); return *this; }
+
+    bool Ok() const { return m_refData != NULL; }
 
     bool operator == ( const wxRegion& region );
-    bool operator != ( const wxRegion& region );
+    bool operator != ( const wxRegion& region ) { return !(*this == region); }
 
     void Clear();
-    
+
     bool Offset( wxCoord x, wxCoord y );
 
     bool Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
@@ -97,15 +115,15 @@ public:
     wxRegionContain Contains(const wxRect& rect) const;
 
 public:
-    wxList    *GetRectList() const;
     GdkRegion *GetRegion() const;
 
 protected:
-    // helper of Intersect()
-    bool IntersectRegionOnly(const wxRegion& reg);
-
-    // call this before modifying the region
-    void Unshare();
+    // 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);
 
 private:
     DECLARE_DYNAMIC_CLASS(wxRegion);