Applied patch #15744: wxRichTextCtrl: HitTest can't find top-level floats (dghart)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75344 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775