Class: RubyPager::Text_Region

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_pager/text_region.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ex_index, ex_data) ⇒ Text_Region

Returns a new instance of Text_Region.



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# File 'lib/ruby_pager/text_region.rb', line 6

def initialize(ex_index, ex_data)
  @logger = Utils::ApplicationLogger.instance
  @data=ex_data
  @index=ex_index
  @id = @data["@id"]
  @custom=@data["@custom"]
  @text_lines=Hash.new
  load_text_lines()
  load_contour()
end

Instance Attribute Details

#contour ⇒ Object (readonly)

Returns the value of attribute contour.



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# File 'lib/ruby_pager/text_region.rb', line 5

def contour
  @contour
end

#custom ⇒ Object (readonly)

Returns the value of attribute custom.



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# File 'lib/ruby_pager/text_region.rb', line 5

def custom
  @custom
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/ruby_pager/text_region.rb', line 5

def id
  @id
end

#index ⇒ Object

Returns the value of attribute index.



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# File 'lib/ruby_pager/text_region.rb', line 5

def index
  @index
end

Class Method Details

.blank ⇒ Object 



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# File 'lib/ruby_pager/text_region.rb', line 17

def self.blank
  return Text_Region.new(0,Text_Region.blank_data)
end

.blank_data ⇒ Object 



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# File 'lib/ruby_pager/text_region.rb', line 71

def self.blank_data
  res=Hash.new
  res["@id"]=""
  res["@custom"]=""
  res["TextLine"]=Array.new
  res["Coords"]=Hash.new
  res["Coords"]["@points"]=Coords.blank_data
  return res
end

Instance Method Details

#[](ex_key) ⇒ Object

Raises:

  • (RangeError) 


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# File 'lib/ruby_pager/text_region.rb', line 35

def [](ex_key)
  raise(RangeError, "Index #{ex_key} is out of range") unless @text_lines.has_key? ex_key
  return @text_lines[ex_key]
end

#baseline_vertical_noise(ex_std_dev) ⇒ Object 



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# File 'lib/ruby_pager/text_region.rb', line 81

def baseline_vertical_noise(ex_std_dev)
  @text_lines.values.each {|text_line| text_line.baseline_vertical_noise(ex_std_dev) }
end

#clear_text_lines ⇒ Object 



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# File 'lib/ruby_pager/text_region.rb', line 54

def clear_text_lines()
  @text_lines.clear
end

#delete(ex_line_id) ⇒ Object 



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# File 'lib/ruby_pager/text_region.rb', line 44

def delete(ex_line_id)
  if has_line? ex_line_id
    @logger.info("Deleting text region #{ex_line_id}")
    @text_lines.delete(ex_line_id)
    review_lines_index
  else
    raise(ArgumentError, "Line id #{ex_line_id} does not exist so it can not be deleted")
  end
end

#get_consolidated_data ⇒ Object 



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# File 'lib/ruby_pager/text_region.rb', line 66

def get_consolidated_data
  consolidate_data()
  return @data
end

#has_line?(line_id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_pager/text_region.rb', line 40

def has_line? line_id
  return @text_lines.has_key? line_id
end

#push(ex_line) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ruby_pager/text_region.rb', line 58

def push(ex_line)
  raise(ArgumentError, "Got passed a non text line object") if ex_line.class != RubyPager::Text_Line
  raise(ArgumentError, "Text line id already in use") if @text_lines.has_key? ex_line.id
  ex_line.index=@text_lines.size
  @text_lines[ex_line.id]=ex_line

end

#size ⇒ Object 



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# File 'lib/ruby_pager/text_region.rb', line 21

def size
  return @text_lines.size
end