moved old TODO lists to the Wiki: http://www.wxwidgets.org/wiki/index.php/Development...

[wxWidgets.git] / interface / region.h

diff --git a/interface/region.h b/interface/region.h
index 4483c9be5cee0ca5b1feccbd9738f20855da7f0b..f27e9db5861f133fb7c56abff1fb1bcf10ae1d31 100644 (file)
--- a/interface/region.h
+++ b/interface/region.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        region.h
-// Purpose:     documentation for wxRegionIterator class
+// Purpose:     interface of wxRegionIterator
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
 // Licence:     wxWindows license
@@ -22,8 +22,7 @@
     @library{wxcore}
     @category{FIXME}
 
-    @seealso
-    wxPaintEvent
+    @see wxPaintEvent
 */
 class wxRegionIterator : public wxObject
 {
@@ -39,42 +38,42 @@ public:
     /**
         An alias for GetHeight.
     */
-    wxCoord GetH();
+    wxCoord GetH() const;
 
     /**
         Returns the height value for the current region.
     */
-    wxCoord GetHeight();
+    wxCoord GetHeight() const;
 
     /**
         Returns the current rectangle.
     */
-    wxRect GetRect();
+    wxRect GetRect() const;
 
     /**
         An alias for GetWidth.
     */
-    wxCoord GetW();
+    wxCoord GetW() const;
 
     /**
         Returns the width value for the current region.
     */
-    wxCoord GetWidth();
+    wxCoord GetWidth() const;
 
     /**
         Returns the x value for the current region.
     */
-    wxCoord GetX();
+    wxCoord GetX() const;
 
     /**
         Returns the y value for the current region.
     */
-    wxCoord GetY();
+    wxCoord GetY() const;
 
     /**
         Returns @true if there are still some rectangles; otherwise returns @false.
     */
-    bool HaveRects();
+    bool HaveRects() const;
 
     //@{
     /**
@@ -93,10 +92,11 @@ public:
         Returns @true if there are still some rectangles; otherwise returns @false.
         You can use this to test the iterator object as if it were of type bool.
     */
-    operator bool();
+    operator bool() const;
 };
 
 
+
 /**
     @class wxRegion
     @wxheader{region.h}
@@ -111,10 +111,9 @@ public:
     data using the reference counting, are not affected.
 
     @library{wxcore}
-    @category{data}
+    @category{data,gdi}
 
-    @seealso
-    wxRegionIterator
+    @see wxRegionIterator
 */
 class wxRegion : public wxGDIObject
 {
@@ -152,39 +151,39 @@ public:
     /**
         Returns a value indicating whether the given rectangle is contained within the
         region.
-        
+
         @returns The return value is one of wxOutRegion, wxPartRegion and
                  wxInRegion.
     */
-    wxRegionContain Contains(long& x, long& y);
-    wxRegionContain Contains(const wxPoint& pt);
-    wxRegionContain Contains(long& x, long& y,
-                             long& width,
-                             long& height);
-    wxRegionContain Contains(const wxRect& rect);
+    wxRegionContain Contains(long& x, long& y) const;
+    const wxRegionContain Contains(const wxPoint& pt) const;
+    const wxRegionContain Contains(long& x, long& y,
+                                   long& width,
+                                   long& height) const;
+    const wxRegionContain Contains(const wxRect& rect) const;
     //@}
 
     /**
         Convert the region to a black and white bitmap with the white pixels
         being inside the region.
     */
-    wxBitmap ConvertToBitmap();
+    wxBitmap ConvertToBitmap() const;
 
     //@{
     /**
         Returns the outer bounds of the region.
     */
     void GetBox(wxCoord& x, wxCoord& y, wxCoord& width,
-                wxCoord& height);
-    wxRect GetBox();
+                wxCoord& height) const;
+    const wxRect  GetBox() const;
     //@}
 
     //@{
     /**
         Finds the intersection of this region and another region.
-        
+
         @returns @true if successful, @false otherwise.
-        
+
         @remarks Creates the intersection of the two regions, that is, the parts
                  which are in both regions. The result is stored in this
                  region.
@@ -198,20 +197,20 @@ public:
     /**
         Returns @true if the region is empty, @false otherwise.
     */
-    bool IsEmpty();
+    bool IsEmpty() const;
 
     /**
         Returns @true if the region is equal to, i.e. covers the same area as,
         another one. Note that if both this region and @a region are invalid, they
         are considered to be equal.
     */
-    bool IsEqual(const wxRegion& region);
+    bool IsEqual(const wxRegion& region) const;
 
     //@{
     /**
         Moves the region by the specified offsets in horizontal and vertical
         directions.
-        
+
         @returns @true if successful, @false otherwise (the region is unchanged
                  then).
     */
@@ -222,9 +221,9 @@ public:
     //@{
     /**
         Subtracts a region from this region.
-        
+
         @returns @true if successful, @false otherwise.
-        
+
         @remarks This operation combines the parts of 'this' region that are not
                  part of the second region. The result is stored in this
                  region.
@@ -239,9 +238,9 @@ public:
         bitmap. Colour to be treated as transparent is specified in the
         @a transColour argument, along with an
         optional colour tolerance value.
-        
+
         @returns @true if successful, @false otherwise.
-        
+
         @remarks This operation creates a region that combines all of this region
                  and the second region. The result is stored in this
                  region.
@@ -257,9 +256,9 @@ public:
     //@{
     /**
         Finds the Xor of this region and another region.
-        
+
         @returns @true if successful, @false otherwise.
-        
+
         @remarks This operation creates a region that combines all of this region
                  and the second region, except for any overlapping
                  areas. The result is stored in this region.
@@ -274,3 +273,4 @@ public:
     */
     void operator =(const wxRegion& region);
 };
+