Method: PDF::Reader::Font#glyph_width

Defined in:
lib/pdf/reader/font.rb

#glyph_width(code_point) ⇒ Object

looks up the specified codepoint and returns a value that is in (pdf) glyph space, which is 1000 glyph units = 1 text space unit



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# File 'lib/pdf/reader/font.rb', line 89

def glyph_width(code_point)
  if code_point.is_a?(String)
    code_point = code_point.unpack(encoding.unpack).first
  end

  @cached_widths ||= {}
  @cached_widths[code_point] ||= @width_calc.glyph_width(code_point)
end