Fix cursor up/down movement on wrapped lines and lines with annotations. Bug #1776560.
Fix cursor up/down movement on wrapped lines and lines with annotations.
Bug #1776560.

rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror