Corrections to HasCharacterAttributes, HasParagraphAttributes
EditProperties functions don't try to change read-only content
Page up/down behaviour now takes into account margins and scale
Transparency and y poition corrections to field labels


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77981 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775