X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/04ef50df3a0fa3c343800c554e609f98fc7575cc..e7ca6139d062c37cc7c056b6647097e999b714cd:/src/msw/region.cpp?ds=sidebyside

diff --git a/src/msw/region.cpp b/src/msw/region.cpp
index e051bb1277..c91f276350 100644
--- a/src/msw/region.cpp
+++ b/src/msw/region.cpp
@@ -26,8 +26,8 @@
 #include "wx/window.h"
 #include "wx/msw/private.h"
 
-    IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
-    IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
+IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject)
 
 //-----------------------------------------------------------------------------
 // wxRegionRefData implementation
@@ -103,6 +103,22 @@ wxRegion::wxRegion(const wxRect& rect)
     M_REGION = ::CreateRectRgn(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height);
 }
 
+wxRegion::wxRegion(size_t n, const wxPoint *points, int fillStyle)
+{
+#ifdef __WXMICROWIN__
+    m_refData = NULL;
+    M_REGION = NULL;
+#else
+    m_refData = new wxRegionRefData;
+    M_REGION = ::CreatePolygonRgn
+               (
+                    (POINT*)points,
+                    n,
+                    fillStyle == wxODDEVEN_RULE ? ALTERNATE : WINDING
+               );
+#endif
+}
+
 /*
  * Destroy the region.
  */
@@ -197,14 +213,17 @@ bool wxRegion::Combine(const wxRect& rect, wxRegionOp op)
 // Outer bounds of region
 void wxRegion::GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const
 {
-    if (m_refData) {
+    if (m_refData)
+    {
         RECT rect;
         ::GetRgnBox(M_REGION, & rect);
         x = rect.left;
         y = rect.top;
         w = rect.right - rect.left;
         h = rect.bottom - rect.top;
-    } else {
+    }
+    else
+    {
         x = y = w = h = 0;
     }
 }
@@ -219,12 +238,10 @@ wxRect wxRegion::GetBox() const
 // Is region empty?
 bool wxRegion::Empty() const
 {
-    if (M_REGION == 0)
-        return TRUE;
     wxCoord x, y, w, h;
     GetBox(x, y, w, h);
 
-    return ((w == 0) && (h == 0));
+    return (w == 0) && (h == 0);
 }
 
 //-----------------------------------------------------------------------------