IS_HATCH macro replaced with wxBrush::IsHatch() + source and docs little cleaning.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30819 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/brush.tex

@@ -178,6 +178,16 @@ Returns the brush style, one of:
 \helpref{wxBrush::SetStyle}{wxbrushsetstyle}, \helpref{wxBrush::SetColour}{wxbrushsetcolour},\rtfsp
 \helpref{wxBrush::SetStipple}{wxbrushsetstipple}
 
+\membersection{wxBrush::IsHatch}\label{wxbrushishatch}
+
+\constfunc{bool}{IsHatch}{\void}
+
+Returns true if the style of the brush is any of hatched fills.
+
+\wxheading{See also}
+
+\helpref{wxBrush::GetStyle}{wxbrushgetstyle}
+
 \membersection{wxBrush::Ok}\label{wxbrushok}
 
 \constfunc{bool}{Ok}{\void}