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metric conversions
# File lib/prawn/measurements.rb, line 10 def cm2mm(cm) return cm*10 end
# File lib/prawn/measurements.rb, line 54 def cm2pt(cm) return mm2pt(cm2mm(cm)) end
# File lib/prawn/measurements.rb, line 14 def dm2mm(dm) return dm*100 end
# File lib/prawn/measurements.rb, line 58 def dm2pt(dm) return mm2pt(dm2mm(dm)) end
imperial conversions
from en.wikipedia.org/wiki/Imperial_units
# File lib/prawn/measurements.rb, line 26 def ft2in(ft) return ft * 12 end
# File lib/prawn/measurements.rb, line 42 def ft2pt(ft) return in2pt(ft2in(ft)) end
PostscriptPoint-converisons
# File lib/prawn/measurements.rb, line 38 def in2pt(inch) return inch * 72 end
# File lib/prawn/measurements.rb, line 18 def m2mm(m) return m*1000 end
# File lib/prawn/measurements.rb, line 62 def m2pt(m) return mm2pt(m2mm(m)) end
# File lib/prawn/measurements.rb, line 50 def mm2pt(mm) return mm*(72 / 25.4) end
# File lib/prawn/measurements.rb, line 66 def pt2mm(pt) return pt * 1 / mm2pt(1)# (25.4 / 72) end
# File lib/prawn/measurements.rb, line 30 def yd2in(yd) return yd*36 end
# File lib/prawn/measurements.rb, line 46 def yd2pt(yd) return in2pt(yd2in(yd)) end