Class: OoxmlParser::ColorProperties

Inherits:
OOXMLDocumentObject show all
Defined in:
lib/ooxml_parser/common_parser/common_data/colors/color_properties.rb

Overview

Class for color transformations

Instance Attribute Summary collapse

Attributes inherited from OOXMLDocumentObject

#parent

Instance Method Summary collapse

Methods inherited from OOXMLDocumentObject

#==, add_to_xmls_stack, copy_file_and_rename_to_zip, current_xml, dir, encrypted_file?, get_link_from_rels, #initialize, unzip_file, #with_data?

Methods included from OoxmlDocumentObjectHelper

#to_hash

Constructor Details

This class inherits a constructor from OoxmlParser::OOXMLDocumentObject

Instance Attribute Details

#alpha ⇒ Object

Returns the value of attribute alpha.



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# File 'lib/ooxml_parser/common_parser/common_data/colors/color_properties.rb', line 4

def alpha
  @alpha
end

#luminance_modulation ⇒ Object

Returns the value of attribute luminance_modulation.



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# File 'lib/ooxml_parser/common_parser/common_data/colors/color_properties.rb', line 4

def luminance_modulation
  @luminance_modulation
end

#luminance_offset ⇒ Object

Returns the value of attribute luminance_offset.



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# File 'lib/ooxml_parser/common_parser/common_data/colors/color_properties.rb', line 4

def luminance_offset
  @luminance_offset
end

#tint ⇒ Object

Returns the value of attribute tint.



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# File 'lib/ooxml_parser/common_parser/common_data/colors/color_properties.rb', line 5

def tint
  @tint
end

Instance Method Details

#parse(node) ⇒ ColorProperties

Parse ColorProperties object

Parameters:

  • node (Nokogiri::XML:Element) —

    node to parse

Returns:



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# File 'lib/ooxml_parser/common_parser/common_data/colors/color_properties.rb', line 10

def parse(node)
  node.xpath('*').each do |node_child|
    case node_child.name
    when 'alpha'
      @alpha = (node_child.attribute('val').value.to_f / 1_000.0).round
    when 'lumMod'
      @luminance_modulation = node_child.attribute('val').value.to_f / 100_000.0
    when 'lumOff'
      @luminance_offset = node_child.attribute('val').value.to_f / 100_000.0
    when 'tint'
      @tint = node_child.attribute('val').value.to_f / 100_000.0
    end
  end
  self
end