It's not necessary since the normal widget renders normal 256x256px tiles, not just a single huge one.
a2675cb lokdocview: clean up quad mode
libreofficekit/Executable_gtktiledviewer.mk | 4 -
.../qa/gtktiledviewer/gtktiledviewer.cxx | 50 ----
.../qa/lokdocview_quad/lokdocview_quad.c | 246 --------------------
.../qa/lokdocview_quad/lokdocview_quad.h | 66 ------
4 files changed, 366 deletions(-)
Upstream: cgit.freedesktop.org