Class: Axlsx::Color

Inherits:
Object
  • Object
show all
Defined in:
lib/axlsx/stylesheet/color.rb

Overview

The color class represents a color used for borders, fills an fonts

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Color

Creates a new Color object

Options Hash (options):

  • auto (Boolean)
  • rgb (String)
  • tint (Float) 


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# File 'lib/axlsx/stylesheet/color.rb', line 34

def initialize(options={})
  @rgb = "FF000000"
  options.each do |o|
    self.send("#{o[0]}=", o[1]) if self.respond_to? o[0]
  end
end

Instance Attribute Details

#auto ⇒ Boolean

Determines if the color is system color dependant



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# File 'lib/axlsx/stylesheet/color.rb', line 6

def auto
  @auto
end

#rgb ⇒ String

Note:

rgb colors need to conform to ST_UnsignedIntHex. That basically means put ‘FF’ before you color

The color as defined in rgb terms.

Examples:

rgb colors

"FF000000" is black
"FFFFFFFF" is white



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# File 'lib/axlsx/stylesheet/color.rb', line 19

def rgb
  @rgb
end

#tint ⇒ Float

Note:

valid values are between -1.0 and 1.0

The tint value.



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# File 'lib/axlsx/stylesheet/color.rb', line 28

def tint
  @tint
end

Instance Method Details

#to_xml(xml) ⇒ String

Serializes the color



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# File 'lib/axlsx/stylesheet/color.rb', line 55

def to_xml(xml) xml.color(self.instance_values) end