Warning fix.

[wxWidgets.git] / src / mac / carbon / region.cpp

diff --git a/src/mac/carbon/region.cpp b/src/mac/carbon/region.cpp
index a3cf8cef7b84f3eb0ed2287cf5517d9f3694fb08..aefaa806930ece47ecf515dfdb3dd78a2e661898 100644 (file)
--- a/src/mac/carbon/region.cpp
+++ b/src/mac/carbon/region.cpp
@@ -85,6 +85,31 @@ wxRegion::wxRegion(const wxRect& rect)
     SetRectRgn( (RgnHandle) M_REGION , rect.x , rect.y , rect.x+rect.width , rect.y+rect.height ) ;
 }
 
+wxRegion::wxRegion(size_t n, const wxPoint *points, int WXUNUSED(fillStyle))
+{
+    m_refData = new wxRegionRefData;
+
+    OpenRgn();
+
+    wxCoord x1, x2 , y1 , y2 ;
+    x2 = x1 = points[0].x ;
+    y2 = y1 = points[0].y ;
+    ::MoveTo(x1,y1);
+    for (size_t i = 1; i < n; i++)
+    {
+        x2 = points[i].x ;
+        y2 = points[i].y ;
+        ::LineTo(x2, y2);
+    }
+    // close the polyline if necessary
+    if ( x1 != x2 || y1 != y2 )
+    {
+        ::LineTo(x1,y1 ) ;
+    }
+    ClosePoly();
+    CloseRgn( M_REGION ) ;
+}
+
 /*!
  * Destroy the region.
  */
@@ -103,6 +128,22 @@ void wxRegion::Clear()
     UnRef();
 }
 
+// Move the region
+bool wxRegion::Offset(wxCoord x, wxCoord y)
+{
+    wxCHECK_MSG( M_REGION, false, _T("invalid wxRegion") );
+
+    if ( !x && !y )
+    {
+        // nothing to do
+        return true;
+    }
+
+    OffsetRgn( M_REGION , x , y ) ;
+    return true ;
+}
+
+
 //! Combine rectangle (x, y, w, h) with this.
 bool wxRegion::Combine(long x, long y, long width, long height, wxRegionOp op)
 {