Module: Artworker::Dimensions

Defined in:
lib/artworker/dimensions.rb

Class Method Summary collapse

Class Method Details

.format_individual_dimensions(dimensions) ⇒ Object 



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# File 'lib/artworker/dimensions.rb', line 12

def self.format_individual_dimensions(dimensions)
  dimensions.each do |dimension_collection|
    dimension_collection[1].each do |dimension|

      define_method "#{dimension}" do
        Artworker::Dimensions.read_dimension(read_attribute(dimension),fractions?) unless read_attribute(dimension).nil?
      end

      define_method "#{dimension}_in_centimeters" do
        if read_attribute(dimension) && read_attribute(dimension) > 0
          metric? ? eval("self.#{dimension.to_s}") : convert_to_centimeters(eval("self.#{dimension.to_s}"))
        end
      end

      define_method "#{dimension}_in_inches" do
        if read_attribute(dimension) && read_attribute(dimension) > 0
          metric? ? Artworker::Fractions.round_to_nearest_fraction(convert_to_inches(eval("self.#{dimension.to_s}")).to_s, "1/16") : eval("self.#{dimension.to_s}")
        end
      end

      define_method "#{dimension}=" do |d|
        new_depth = Artworker::Dimensions.write_dimension(d)
        write_attribute(dimension, new_depth)
      end
      
    end
  end
end

.format_total_dimensions(dimensions) ⇒ Object 



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# File 'lib/artworker/dimensions.rb', line 41

def self.format_total_dimensions(dimensions)
  dimensions.each do |dimension_type|
    
    define_method "#{dimension_type[0]}" do
      dim_array = []
      dimension_type[1].each do |dimension_entry|
        dimension_entry = eval "self.#{dimension_entry}"
        dim = dimension_entry unless dimension_entry.blank?
        dim_array << dim
      end
      if metric?
        suffix = " centimeters"
      else
        suffix = " inches"
      end
      total_dimensions = dim_array.compact.join(' x ') + suffix unless dim_array.compact.join(' x ') == ''
    end
    
    define_method "#{dimension_type[0]}_in_inches" do
      dim_array = []
      dimension_type[1].each do |dimension_entry|
        dimension_entry = eval "self.#{dimension_entry}_in_inches"
        dim = dimension_entry unless dimension_entry.blank?
        dim_array << dim
      end
      suffix = " inches"
      total_dimensions = dim_array.compact.join(' x ') + suffix unless dim_array.compact.join(' x ') == ''
    end

    define_method "#{dimension_type[0]}_in_centimeters" do
      dim_array = []
      dimension_type[1].each do |dimension_entry|
        dimension_entry = eval "self.#{dimension_entry}_in_centimeters"
        dim = dimension_entry unless dimension_entry.blank?
        dim_array << dim
      end
      suffix = " centimeters"
      total_dimensions = dim_array.compact.join(' x ') + suffix unless dim_array.compact.join(' x ') == ''
    end
    
  end
end

.read_dimension(dimension, use_fractions) ⇒ Object 



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# File 'lib/artworker/dimensions.rb', line 84

def self.read_dimension(dimension,use_fractions)
  if dimension > 0
    returned_dimension = dimension && (use_fractions ? Artworker::Fractions.round_to_nearest_fraction(dimension.to_s, "1/16") : dimension.to_s)
  else
    returned_dimension = ""
  end
  returned_dimension = returned_dimension.to_i unless returned_dimension != returned_dimension.to_i
  return returned_dimension
end

.set_dimensions_functions(dimensions, use_fractions, use_metric) ⇒ Object 



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# File 'lib/artworker/dimensions.rb', line 4

def self.set_dimensions_functions(dimensions, use_fractions, use_metric)
  @@use_fractions = "self.#{use_fractions}"
  @@use_metric = "self.#{use_metric}"

  format_total_dimensions(dimensions)
  format_individual_dimensions(dimensions)
end

.write_dimension(dimension) ⇒ Object 



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# File 'lib/artworker/dimensions.rb', line 94

def self.write_dimension(dimension)
  if dimension.blank?
    dimension = 0
  end
  new_dimension = Artworker::Fractions.to_f(dimension)
  return new_dimension
end