Module: EideticRML::Support

Included in:
EideticRML::Styles::Style, Widgets::Widget
Defined in:
lib/erml_support.rb

Defined Under Namespace

Classes: Bounds, Grid

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse_measurement(value, units = :pt) ⇒ Object 



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# File 'lib/erml_support.rb', line 16

def parse_measurement(value, units=:pt)
  value, units = if value =~ /([+-]?\d+(\.\d+)?)([a-z]+)/
    [$1.to_f, ($3 || :pt).to_sym]
  else
    [value.to_f, units.to_sym]
  end
  units = :pt unless EideticPDF::UNIT_CONVERSION[units]
  [value, units]
end

.parse_measurement_pts(value, units = :pt) ⇒ Object 



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# File 'lib/erml_support.rb', line 26

def parse_measurement_pts(value, units=:pt)
  v, u = parse_measurement(value, units)
  v * EideticPDF::UNIT_CONVERSION[u]
end

Instance Method Details

#from_units(units, measurement) ⇒ Object 



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# File 'lib/erml_support.rb', line 31

def from_units(units, measurement)
  measurement.to_f * EideticPDF::UNIT_CONVERSION[units]
end

#to_units(units, measurement) ⇒ Object 



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# File 'lib/erml_support.rb', line 35

def to_units(units, measurement)
  measurement.to_f / EideticPDF::UNIT_CONVERSION[units]
end