Class: Xsdvi::Utils::WidthCalculator

Inherits:
Object
  • Object
show all
Defined in:
lib/xsdvi/utils/width_calculator.rb

Overview

Calculates width for SVG elements based on text content

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(min_width) ⇒ WidthCalculator

Returns a new instance of WidthCalculator.



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# File 'lib/xsdvi/utils/width_calculator.rb', line 9

def initialize(min_width)
  @width = min_width
end

Instance Attribute Details

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/xsdvi/utils/width_calculator.rb', line 7

def width
  @width
end

Instance Method Details

#new_width(char_width, text, additional = 0) ⇒ Object 



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# File 'lib/xsdvi/utils/width_calculator.rb', line 13

def new_width(char_width, text, additional = 0)
  return unless text

  text_length = text.is_a?(String) ? text.length : text
  calculated_width = char_width + (text_length * 6) + additional

  @width = calculated_width if calculated_width > @width
end