Class: Plurimath::Math::Function::FontStyle

Inherits:
BinaryFunction show all
Defined in:
lib/plurimath/math/function/font_style.rb,
lib/plurimath/math/function/font_style/bold.rb,
lib/plurimath/math/function/font_style/italic.rb,
lib/plurimath/math/function/font_style/normal.rb,
lib/plurimath/math/function/font_style/script.rb,
lib/plurimath/math/function/font_style/fraktur.rb,
lib/plurimath/math/function/font_style/monospace.rb,
lib/plurimath/math/function/font_style/sans-serif.rb,
lib/plurimath/math/function/font_style/bold-italic.rb,
lib/plurimath/math/function/font_style/bold-script.rb,
lib/plurimath/math/function/font_style/bold-fraktur.rb,
lib/plurimath/math/function/font_style/double_struck.rb,
lib/plurimath/math/function/font_style/bold-sans-serif.rb,
lib/plurimath/math/function/font_style/sans-serif-italic.rb,
lib/plurimath/math/function/font_style/sans-serif-bold-italic.rb

Defined Under Namespace

Classes: Bold, BoldFraktur, BoldItalic, BoldSansSerif, BoldScript, DoubleStruck, Fraktur, Italic, Monospace, Normal, SansSerif, SansSerifBoldItalic, SansSerifItalic, Script

Constant Summary

Constants inherited from Core

Core::ALL_PARAMETERS, Core::REPLACABLES

Instance Attribute Summary

Attributes inherited from BinaryFunction

#hide_function_name, #parameter_one, #parameter_two

Instance Method Summary collapse

Methods inherited from BinaryFunction

#all_values_exist?, #any_value_exist?, #initialize

Methods inherited from Core

#ascii_fields_to_print, #class_name, #cloned_objects, #common_math_zone_conversion, descendants, #dump_mathml, #dump_nodes, #dump_omml, #dump_ox_nodes, #empty_tag, #filtered_values, #font_style_t_tag, #get, #gsub_spacing, inherited, #insert_t_tag, #invert_unicode_symbols, #is_binary_function?, #is_mrow?, #is_mstyle?, #is_nary_function?, #is_nary_symbol?, #is_ternary_function?, #is_unary?, #latex_fields_to_print, #linebreak?, #mathml_fields_to_print, #mathml_nodes, #mini_sized?, #msty_tag_with_attrs, #nary_attr_value, #nary_intent_name, #omml_fields_to_print, #omml_nodes, #omml_parameter, #omml_tag_name, #ox_element, #paren?, #pretty_print_instance_variables, #prime_unicode?, #r_element, #replacable_values, #result, #separate_table, #set, #symbol?, #tag_name, #to_ms_value, #unicodemath_fields_to_print, #unicodemath_parens, #updated_object_values, #validate_mathml_fields, #variable_value, #variables

Constructor Details

This class inherits a constructor from Plurimath::Math::Function::BinaryFunction

Instance Method Details

#==(object) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 26

def ==(object)
  object.class == self.class &&
    object.parameter_one == parameter_one &&
    comparable_font_family(object.parameter_two) == comparable_font_family(parameter_two)
end

#empty_font_style_r_tag(sty, scr) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 117

def empty_font_style_r_tag(sty, scr)
  r_tag = Utility.ox_element("r", namespace: "m")
  rpr_tag = Utility.ox_element("rPr", namespace: "m")
  rpr_tag << Utility.ox_element("scr", namespace: "m", attributes: { "m:val": scr }) if scr
  rpr_tag << Utility.ox_element("sty", namespace: "m", attributes: { "m:val": sty }) if sty
  r_tag << rpr_tag
  r_tag
end

#extract_class_name_from_text ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 63

def extract_class_name_from_text
  parameter_one.parameter_one if parameter_one.is_a?(Text)
  parameter_one.class_name
end

#extractable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plurimath/math/function/font_style.rb', line 68

def extractable?
  parameter_one.is_a?(Text)
end

#flatten_omml_nodes(nodes) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 99

def flatten_omml_nodes(nodes)
  nodes.each_with_object([]) do |node, result|
    if node.is_a?(Array)
      result.concat(flatten_omml_nodes(node))
    elsif !node.nil?
      result << node
    end
  end
end

#font_family(unicode: false, omml: false, mathml: false) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 187

def font_family(unicode: false, omml: false, mathml: false)
  fonts = font_classes
  fonts = font_classes(parameter_to_class) if fonts.empty?
  supported_fonts(fonts, unicode: unicode, omml: omml, mathml: mathml)
end

#font_styles(display_style, sty: "p", scr: nil, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 72

def font_styles(display_style, sty: "p", scr: nil, options:)
  children = flatten_omml_nodes(
    Array(parameter_one&.font_style_t_tag(display_style, options: options)),
  )
  return [empty_font_style_r_tag(sty, scr)] if children.empty?

  if children.all? { |node| node.is_a?(String) || t_tag_node?(node) }
    r_tag = empty_font_style_r_tag(sty, scr)
    Utility.update_nodes(r_tag, children)
    return [r_tag]
  end

  children.flat_map do |node|
    if r_tag_node?(node)
      inject_font_style_rpr(node, sty, scr)
      [node]
    elsif t_tag_node?(node)
      r_tag = empty_font_style_r_tag(sty, scr)
      r_tag << node
      [r_tag]
    else
      inject_font_style_recursive(node, sty, scr)
      [node]
    end
  end
end

#inject_font_style_recursive(node, sty, scr) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 135

def inject_font_style_recursive(node, sty, scr)
  return unless node.respond_to?(:nodes)

  node.nodes.each do |child|
    if r_tag_node?(child)
      inject_font_style_rpr(child, sty, scr)
    elsif child.respond_to?(:nodes)
      inject_font_style_recursive(child, sty, scr)
    end
  end
end

#inject_font_style_rpr(r_node, sty, scr) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 126

def inject_font_style_rpr(r_node, sty, scr)
  return if r_node.nodes.any? { |n| n.respond_to?(:name) && n.name == "m:rPr" }

  rpr_tag = Utility.ox_element("rPr", namespace: "m")
  rpr_tag << Utility.ox_element("scr", namespace: "m", attributes: { "m:val": scr }) if scr
  rpr_tag << Utility.ox_element("sty", namespace: "m", attributes: { "m:val": sty }) if sty
  r_node.insert_in_nodes(0, rpr_tag)
end

#line_breaking(obj) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 215

def line_breaking(obj)
  parameter_one&.line_breaking(obj)
  return unless obj.value_exist?

  obj.update(
    self.class.new(
      Utility.filter_values(obj.value),
      self.parameter_two,
    )
  )
end

#r_tag_node?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plurimath/math/function/font_style.rb', line 113

def r_tag_node?(node)
  node.respond_to?(:name) && node.name == "m:r"
end

#supported_fonts(fonts_array = [], unicode: false, omml: false, mathml: false) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 193

def supported_fonts(fonts_array = [], unicode: false, omml: false, mathml: false)
  if unicode
    font = UnicodeMath::Constants::FONTS_CLASSES.find { |value| fonts_array.include?(value) }
    return "\\#{font}" if font
  end
  return Omml::Parser::SUPPORTED_FONTS.values.find { |value| fonts_array.include?(value) } if omml
  if mathml
    Mathml::Constants::SUPPORTED_FONT_STYLES.find { |string, object| fonts_array.include?(string.to_s) }&.first ||
      parameter_two
  end
end

#t_tag_node?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plurimath/math/function/font_style.rb', line 109

def t_tag_node?(node)
  node.respond_to?(:name) && node.name == "m:t"
end

#to_asciimath(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 22

def to_asciimath(options:)
  parameter_one&.to_asciimath(options: options)
end

#to_asciimath_math_zone(spacing, last = false, _, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 147

def to_asciimath_math_zone(spacing, last = false, _, options:)
  new_spacing = gsub_spacing(spacing, last)
  new_arr = [
    "#{spacing}\"#{to_asciimath(options: options)}\" function apply\n",
    "#{new_spacing}|_ \"#{parameter_two}\" font family\n",
  ]
  ascii_fields_to_print(parameter_one, { spacing: new_spacing, field_name: "argument", additional_space: "|  |_ " , array: new_arr, options: options })
  new_arr
end

#to_html(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 47

def to_html(options:)
  parameter_one&.to_html(options: options)
end

#to_latex(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 51

def to_latex(options:)
  parameter_one&.to_latex(options: options)
end

#to_latex_math_zone(spacing, last = false, _, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 157

def to_latex_math_zone(spacing, last = false, _, options:)
  new_spacing = gsub_spacing(spacing, last)
  new_arr = [
    "#{spacing}\"#{to_latex(options: options)}\" function apply\n",
    "#{new_spacing}|_ \"#{parameter_two}\" font family\n",
  ]
  latex_fields_to_print(parameter_one, { spacing: new_spacing, field_name: "argument", additional_space: "|  |_ " , array: new_arr, options: options })
  new_arr
end

#to_mathml_math_zone(spacing, last = false, _, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 167

def to_mathml_math_zone(spacing, last = false, _, options:)
  new_spacing = gsub_spacing(spacing, last)
  new_arr = [
    "#{spacing}\"#{dump_mathml(self, options: options)}\" function apply\n",
    "#{new_spacing}|_ \"#{font_family(mathml: true)}\" font family\n",
  ]
  mathml_fields_to_print(parameter_one, { spacing: new_spacing, field_name: "argument", additional_space: "|  |_ ", array: new_arr, options: options })
  new_arr
end

#to_mathml_without_math_tag(intent, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 32

def to_mathml_without_math_tag(intent, options:)
  first_value = parameter_one&.to_mathml_without_math_tag(intent, options: options)
  Utility.update_nodes(
    Utility.ox_element(
      "mstyle",
      attributes: { mathvariant: font_family(mathml: true) },
    ),
    [first_value],
  )
end

#to_omml_math_zone(spacing, last = false, _, display_style:, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 177

def to_omml_math_zone(spacing, last = false, _, display_style:, options:)
  new_spacing = gsub_spacing(spacing, last)
  new_arr = [
    "#{spacing}\"#{dump_omml(self, display_style, options: options)}\" function apply\n",
    "#{new_spacing}|_ \"#{font_family(omml: true)}\" font family\n",
  ]
  omml_fields_to_print(parameter_one, { spacing: new_spacing, field_name: "argument", additional_space: "|  |_ ", array: new_arr, display_style: display_style, options: options })
  new_arr
end

#to_omml_without_math_tag(display_style, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 43

def to_omml_without_math_tag(display_style, options:)
  font_styles(display_style, options: options)
end

#to_unicodemath(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 55

def to_unicodemath(options:)
  "#{font_family(unicode: true)}#{parameter_one&.to_unicodemath(options: options)}"
end

#to_unicodemath_math_zone(spacing, last = false, _, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 205

def to_unicodemath_math_zone(spacing, last = false, _, options:)
  new_spacing = gsub_spacing(spacing, last)
  new_arr = [
    "#{spacing}\"#{dump_unicodemath(self, options: options)}\" function apply\n",
    "#{new_spacing}|_ \"#{font_family(unicode: true, options: options)}\" font family\n",
  ]
  unicodemath_fields_to_print(parameter_one, { spacing: new_spacing, field_name: "argument", additional_space: "|  |_ ", array: new_arr, options: options })
  new_arr
end

#validate_function_formula ⇒ Object 



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# File 'lib/plurimath/math/function/font_style.rb', line 59

def validate_function_formula
  true
end