##############################################
# Build documents showing raw font tables.   #
#                                            #
# Author: Scott Pakin <scott-clsl@pakin.org> #
##############################################

# Perform a single run of LuaLaTeX, logging all files that are opened.  We
# arbitrarily build a letter-sized document, and we store the resulting
# output file in a build-rawtables subdirectory.  We hard-wire the use of
# LuaLaTeX because that incorporates fonts in their native format instead
# of requiring a conversion to PostScript fonts.
rule run-latex-strace
  command = $
    set -e ; $
    workdir=build-rawtables ; $
    mkdir -p "$$workdir" ; $
    strace -e trace=open,openat -s 32768 -f -o $out lualatex -output-directory="$$workdir" -jobname symbols-letter '\PassOptionsToClass{letterpaper}{article}\input symbols'
  description = strace lualatex symbols

# Create a .tex file of raw fonts.
rule create-rawtables-tex
  command = $
    ./makerawtables -o $out $in
  description = makerawtables

# Run LuaLaTeX on a tables file (twice, for convergence).
rule build-rawtables-pdf
  command = $
    set -e ; $
    workdir=build-rawtables ; $
    echo 'Run 1 of 2' ; $
    lualatex -output-directory="$$workdir" -jobname rawtables-${SIZE} '\PassOptionsToClass{${SIZE}paper}{article}\input rawtables.tex' ; $
    echo 'Run 2 of 2' ; $
    lualatex -output-directory="$$workdir" -jobname rawtables-${SIZE} '\PassOptionsToClass{${SIZE}paper}{article}\input rawtables.tex' ; $
    cp "$$workdir/rawtables-${SIZE}.pdf" .
  description = lualatex rawtables ($SIZE)

###########################################################################

build build-rawtables/symbols.strace : run-latex-strace common-deps.stamp

build build-rawtables/rawtables.tex : create-rawtables-tex build-rawtables/symbols.strace | makerawtables

build rawtables-letter.pdf : build-rawtables-pdf build-rawtables/rawtables.tex rawtables.lua
  SIZE = letter

build rawtables-a4.pdf : build-rawtables-pdf build-rawtables/rawtables.tex rawtables.lua
  SIZE = a4