Commited FRM's stockitem patch (empty stock items).

[wxWidgets.git] / include / wx / os2 / region.h

diff --git a/include/wx/os2/region.h b/include/wx/os2/region.h
index 0fca2f9090eefe1c77198edeb53db7449d391b49..b19dfd045da0fbf3fd71595423c1e10c50bc27d2 100644 (file)
--- a/include/wx/os2/region.h
+++ b/include/wx/os2/region.h
@@ -15,14 +15,12 @@
 #include "wx/list.h"
 #include "wx/gdiobj.h"
 #include "wx/gdicmn.h"
+#include "wx/bitmap.h"
+#include "wx/os2/private.h"
 
 class WXDLLEXPORT wxRect;
 class WXDLLEXPORT wxPoint;
 
-enum wxRegionContain {
-    wxOutRegion = 0, wxPartRegion = 1, wxInRegion = 2
-};
-
 // So far, for internal use only
 enum wxRegionOp { wxRGN_AND         // Creates the intersection of the two combined regions.
                  ,wxRGN_COPY         // Creates a copy of the region identified by hrgnSrc1.
@@ -33,8 +31,6 @@ enum wxRegionOp { wxRGN_AND         // Creates the intersection of the two combi
 
 class WXDLLEXPORT wxRegion : public wxGDIObject
 {
-DECLARE_DYNAMIC_CLASS(wxRegion);
-    friend class WXDLLEXPORT wxRegionIterator;
 public:
     wxRegion( wxCoord x
              ,wxCoord y
@@ -45,19 +41,20 @@ public:
              ,const wxPoint& rBottomRight
             );
     wxRegion(const wxRect& rRect);
-    wxRegion(WXHRGN hRegion); // Hangs on to this region
+    wxRegion(WXHRGN hRegion, WXHDC hPS); // Hangs on to this region
+    wxRegion( const wxBitmap& bmp)
+    {
+        Union(bmp);
+    }
+    wxRegion( const wxBitmap& bmp,
+              const wxColour& transColour, int tolerance = 0)
+    {
+        Union(bmp, transColour, tolerance);
+    }
 
     wxRegion();
     ~wxRegion();
 
-    //
-    // Copying
-    //
-    inline wxRegion(const wxRegion& rSrc)
-        { Ref(rSrc); }
-    inline wxRegion& operator = (const wxRegion& rSrc)
-        { Ref(rSrc); return (*this); }
-
     //
     // Modify region
     //
@@ -67,6 +64,10 @@ public:
     //
     void Clear(void);
 
+    bool Offset( wxCoord x
+                ,wxCoord y
+               );
+
     //
     // Union rectangle or region with this.
     //
@@ -165,9 +166,24 @@ public:
     // Tests
     // Does the region contain the point (x,y)?
     //
-    wxRegionContain Contains( wxCoord lX
-                             ,wxCoord lY
-                            ) const;
+    inline wxRegionContain Contains( wxCoord lX, wxCoord lY ) const{
+        return Contains( wxPoint( lX, lY ) );
+    }
+    //
+    // Convert the region to a B&W bitmap with the black pixels being inside
+    // the region.
+    //
+    wxBitmap        ConvertToBitmap(void) const;
+
+    // Use the non-transparent pixels of a wxBitmap for the region to combine
+    // 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, int tolerance = 0);
+
     //
     // Does the region contain the point pt?
     //
@@ -185,7 +201,10 @@ public:
     //
     // Does the region contain the rectangle rect?
     //
-    wxRegionContain Contains(const wxRect& rRect) const;
+    inline wxRegionContain Contains(const wxRect& rRect) const{
+         return Contains( rRect.x, rRect.y,
+                          rRect.GetWidth(), rRect.GetHeight());
+    }
 
     //
     // Internal
@@ -208,6 +227,14 @@ public:
     //
     WXHRGN GetHRGN(void) const;
     void   SetPS(HPS hPS);
+
+protected:
+    virtual wxObjectRefData* CreateData(void) const;
+    virtual wxObjectRefData* CloneData(const wxObjectRefData* pData) const;
+
+    friend class WXDLLEXPORT wxRegionIterator;
+    DECLARE_DYNAMIC_CLASS(wxRegion);
+
 }; // end of CLASS wxRegion
 
 class WXDLLEXPORT wxRegionIterator : public wxObject