module PdfBox::Measurements
Module PdfBox::Measurements
provides conversions from other measurements to PDF points Inspired by 'prawn/measurements'
@author Roman Simecek <roman.simecek@swisslife-select.ch>
Constants
- VERSION
Public Instance Methods
cm2mm(cm)
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metric conversions
# File lib/pdf_box/measurements.rb, line 12 def cm2mm(cm) return cm * 10 end
cm2pt(cm)
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# File lib/pdf_box/measurements.rb, line 55 def cm2pt(cm) return mm2pt(cm2mm(cm)) end
dm2mm(dm)
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# File lib/pdf_box/measurements.rb, line 16 def dm2mm(dm) return dm * 100 end
dm2pt(dm)
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# File lib/pdf_box/measurements.rb, line 59 def dm2pt(dm) return mm2pt(dm2mm(dm)) end
ft2in(ft)
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imperial conversions from en.wikipedia.org/wiki/Imperial_units
# File lib/pdf_box/measurements.rb, line 26 def ft2in(ft) return ft * 12 end
ft2pt(ft)
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# File lib/pdf_box/measurements.rb, line 43 def ft2pt(ft) return in2pt(ft2in(ft)) end
in2pt(inch)
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# File lib/pdf_box/measurements.rb, line 39 def in2pt(inch) return inch * 72 end
m2mm(m)
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# File lib/pdf_box/measurements.rb, line 20 def m2mm(m) return m * 1000 end
m2pt(m)
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# File lib/pdf_box/measurements.rb, line 63 def m2pt(m) return mm2pt(m2mm(m)) end
mm2pt(mm)
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# File lib/pdf_box/measurements.rb, line 51 def mm2pt(mm) return mm * (72 / 25.4) end
pt2mm(pt)
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# File lib/pdf_box/measurements.rb, line 67 def pt2mm(pt) return pt * 1 / mm2pt(1) # (25.4 / 72) end
pt2pt(pt)
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PostscriptPoint-converisons
# File lib/pdf_box/measurements.rb, line 35 def pt2pt(pt) return pt end
yd2in(yd)
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# File lib/pdf_box/measurements.rb, line 30 def yd2in(yd) return yd * 36 end
yd2pt(yd)
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# File lib/pdf_box/measurements.rb, line 47 def yd2pt(yd) return in2pt(yd2in(yd)) end