Method: MiniGL::ImageFont#markup_width

Defined in:
lib/minigl/text.rb

#markup_width(text) ⇒ Object Also known as: text_width

Returns the width, in pixels, of a given string written by this font. Note: Markup is not supported, this method is named this way to match Gosu::Font‘s signature.

Parameters:

text

The string to be measured



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# File 'lib/minigl/text.rb', line 74

def markup_width(text)
  w = 0
  text.chars.each_with_index do |c, i|
    if c == ' '
      w += @space_width
    else
      idx = @chars.index(c)
      w += idx ? @images[idx].width : 0
      w += @char_spacing if i < text.chars.size - 1
    end
  end
  w
end