New API in gtksourceviewmm 3.0

Member Gsv::SourceBracketMatchType

Member Gsv::SourceBuffer::signal_bracket_matched ()

Member Gsv::SourceGutter::insert (SourceGutterRenderer* renderer, int position)

Member Gsv::SourceView::get_visual_column (const Gtk::TextIter& iter) const

Member Gsv::SourceView::signal_smart_home_end ()