Class: Graffle::StyledTextReader

Inherits:
Object
  • Object
show all
Defined in:
lib/graffle/styled-text-reader.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string) ⇒ StyledTextReader

Returns a new instance of StyledTextReader.



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# File 'lib/graffle/styled-text-reader.rb', line 15

def initialize(string)
  @raw_text = string
end

Instance Attribute Details

#raw_text ⇒ Object (readonly)

Returns the value of attribute raw_text.



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# File 'lib/graffle/styled-text-reader.rb', line 13

def raw_text
  @raw_text
end

Instance Method Details

#as_lines ⇒ Object 



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# File 'lib/graffle/styled-text-reader.rb', line 35

def as_lines
  lines = without_rtf_header
  return lines unless self.is_rtf?
  
  lines = lines.reject { |line| line.starts_with?("\\par") }
  lines.collect do |line|
    line = line.gsub(/^\\f\d\\fs\d\d \\cf\d /, '')
    line = line.gsub(/\}$/, '')
    line = line.gsub(/\\$/, '')
  end
end

#is_rtf? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graffle/styled-text-reader.rb', line 19

def is_rtf?
  @raw_text.starts_with?("{\\rtf")
end

#without_rtf_header ⇒ Object 



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# File 'lib/graffle/styled-text-reader.rb', line 23

def without_rtf_header
  lines = @raw_text.split("\n")
  return lines unless self.is_rtf?
  
  lines.each_with_index do | elt, index |
    unless elt.starts_with?("\\") or elt.starts_with?("{")
      index += 1  # skip past blank line
      return lines[index..-1]
    end
  end
end