'Custom LaTeX => DVI' Output Profile
(La)TeX:
Path\to\latex_preprocessor.bat
-src -max-print-line=120 -interaction=nonstopmode "%wm" "%dm\preprocessor.pp"
Viewer (View Output & Forward Search):
wperl Path\to\preprocessor_forward_search.pl
%l"%Wc" "%bm.dvi" %% "%dm\preprocessor.pp"