X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0d7707bc4abc8f26f5ad0c4be8baa897658c330..c944775f72435d2c0493113e05445898ab8baf1b:/src/msw/dc.cpp?ds=sidebyside

diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp
index 56748f7518..fa9c434fb4 100644
--- a/src/msw/dc.cpp
+++ b/src/msw/dc.cpp
@@ -1122,6 +1122,17 @@ void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,d
     rx2 += (int)(100.0 * abs(w) * cos(ea));
     ry2 -= (int)(100.0 * abs(h) * m_signY * sin(ea));
 
+    // Swap start and end positions if the end angle is less than the start angle.
+    if (ea < sa) {
+	int temp;
+	temp = rx2;
+	rx2 = rx1;
+	rx1 = temp;
+	temp = ry2;
+	ry2 = ry1;
+	ry1 = temp;
+    }
+
     // draw pie with NULL_PEN first and then outline otherwise a line is
     // drawn from the start and end points to the centre
     HPEN hpenOld = (HPEN) ::SelectObject(GetHdc(), (HPEN) ::GetStockObject(NULL_PEN));