Clicking on a floating (non-container) object no longer sets the caret position.
Double-clicking on a floating (non-container) object selects it instead of selecting a word.
Selection refresh now takes floating objects into account.
The last line of a paragraph now takes floating objects into account.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75361 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775