# Transforms papersize input lines generated by ./genpapersize.bash into
# a C++ code that initializes lookup table (papersizes) for use in src/libs/libgroff/paper.cpp
BEGIN {
  print "\n\
#include \"lib.h\"\n\
#include \"paper.h\"\n\
int papersize_init::initialised = 0;\n\
papersize_init::papersize_init()\n\
{\n\
  if (initialised)\n\
    return;\n\
  initialised = 1;\
  "
}
/metric$/{ d = 25.4 }
/imperial$/{ d = 1 }
{
  idx = NR-1
  print "  papersizes[" idx "].name = \"" $1 "\";"
  print "  papersizes[" idx "].width = " ($2 / d) ";"
  print "  papersizes[" idx "].length = " ($3 / d ) ";"
}
END {
  print "}"
  print "unsigned short num_papersizes = " NR ";"
  print "paper papersizes[" NR "];"
}