Fiddling a bit more I have achieved it, but it is solution for all src
blocks. By redefining variable org-format-latex-header:
(setq org-format-latex-header "\\documentclass[a4paper,12pt]{article}
\\usepackage[usenames]{color}
\\usepackage{amsmath}
\\usepackage[mathscr]{eucal}
\\usepackage{tikz}
Dear All,
I have following latex src block (see bellow), which I'd like to use to
generate box. When I press C-c C-c and execute the block, it does
exactly what is wanted, i.e. generates cps_fbct_box_btp10.pdf file with
some fancy graphics. The problem is, that I've found, that resulting PDF
gra