Class: Prawn::Emoji::Unicode

Inherits:
Object
  • Object
show all
Defined in:
lib/prawn/emoji/unicode.rb

Constant Summary collapse

VARIATION_SELECTORS = 
{
  text:  '\ufe0e',
  emoji: '\ufe0f'
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(char) ⇒ Unicode

Returns a new instance of Unicode.



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# File 'lib/prawn/emoji/unicode.rb', line 11

def initialize(char)
  @present_as_text = !!char.match(VARIATION_SELECTORS[:text])
  @unicode = delete_variation_selector(char)
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/prawn/emoji/unicode.rb', line 16

def ==(other)
  to_s == other.to_s
end

#codepoint ⇒ Object 



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# File 'lib/prawn/emoji/unicode.rb', line 20

def codepoint
  @codepoint ||= @unicode.codepoints.map { |c| '%04x' % c.to_s }.join('-').downcase
end

#text? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/prawn/emoji/unicode.rb', line 24

def text?
  @present_as_text
end

#to_s ⇒ Object 



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# File 'lib/prawn/emoji/unicode.rb', line 28

def to_s
  @unicode
end