Backported wxRect::Intersect() documentation (patch 1868322 from Laurent Humbertclaude).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@51163 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/rect.tex

@@ -268,6 +268,17 @@ means:
 \helpref{Deflate}{wxrectdeflate}
 
 
+\membersection{wxRect::Intersect}\label{wxrectintersect}
+
+\constfunc{wxRect}{Intersect}{\param{const wxRect\& }{rect}}
+
+\func{wxRect\&}{Intersect}{\param{const wxRect\& }{rect}}
+
+Modifies the rectangle to contain the overlapping box of this rectangle and the
+one passed in as parameter. The const version returns the new rectangle, the
+other one modifies this rectangle in place.
+
+
 \membersection{wxRect::Intersects}\label{wxrectintersects}
 
 \constfunc{bool}{Intersects}{\param{const wxRect\& }{rect}}