Class: Gradient::CSSPrinter

Inherits:
Object
  • Object
show all
Defined in:
lib/gradient/css_printer.rb

Constant Summary collapse

ORIENTATIONS = 
%i(horizontal vertical diagonal_top diagonal_bottom radial)

Instance Method Summary collapse

Constructor Details

#initialize(map) ⇒ CSSPrinter

Returns a new instance of CSSPrinter.



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# File 'lib/gradient/css_printer.rb', line 6

def initialize(map)
  @map = map
end

Instance Method Details

#css(type: :linear, property: "background", **args) ⇒ Object 



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# File 'lib/gradient/css_printer.rb', line 10

def css(type: :linear, property: "background", **args)
  "#{property}:#{send(type,**args)};"
end

#linear(vendor: nil, direction: "to right", angle: nil, repeating: false) ⇒ Object 



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# File 'lib/gradient/css_printer.rb', line 14

def linear(vendor: nil, direction: "to right", angle: nil, repeating: false)
  angle_or_direction = [angle || direction]
  arguments = (angle_or_direction + rgba_values)
  format_css_function(vendor, repeating, "linear-gradient") + "(#{arguments.join(", ")})"
end

#radial(vendor: nil, shape: nil, size: nil, position: nil, repeating: false) ⇒ Object 



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# File 'lib/gradient/css_printer.rb', line 20

def radial(vendor: nil, shape: nil, size: nil, position: nil, repeating: false)
  shape_and_size_at_position = []
  shape_and_size_at_position << shape if shape
  shape_and_size_at_position << size if size
  shape_and_size_at_position << position if position
  arguments = rgba_values
  arguments.unshift(shape_and_size_at_position.join(" ")) if shape_and_size_at_position.any?
  format_css_function(vendor, repeating, "radial-gradient") + "(#{arguments.join(", ")})"
end

#rgba_values ⇒ Object 



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# File 'lib/gradient/css_printer.rb', line 30

def rgba_values
  @map.points.map { |point| point_to_rgba(point) }
end