roff/troff/env.cpp

253   return scale(p, units_per_inch, sizescale*72);
623   prev_size(sizescale*10),
624   size(sizescale*10),
625   requested_size(sizescale*10),
626   prev_requested_size(sizescale*10),
3171   assert(sizescale > 0);
3172   if (sizescale == 1)
3174   if (sp % sizescale == 0)
3175     return i_to_a(sp/sizescale);
3176   // See if 1/sizescale is exactly representable as a decimal fraction,
3178   int n = sizescale;
3202   double s = double(sp)/double(sizescale);