Class: Compass::Canvas::Backend::Interface::Context

Inherits:
Base
  • Object
show all
Defined in:
lib/canvas/backend/interface/context.rb

Overview

Interface Context class.

Instance Attribute Summary

Attributes inherited from Base

#action, #args

Instance Method Summary collapse

Methods inherited from Base

#initialize, #to_s

Constructor Details

This class inherits a constructor from Compass::Canvas::Backend::Interface::Base

Instance Method Details

#antialias(type) ⇒ Object

Unpacks argument type from Sass to a Ruby object.



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# File 'lib/canvas/backend/interface/context.rb', line 25

def antialias(type)
  if type.is_a?(Sass::Script::Color)
    [type.to_s]
  else
    [type.value]
  end
end

#fill_rule(type) ⇒ Object

Unpacks argument type from Sass to a Ruby object.



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# File 'lib/canvas/backend/interface/context.rb', line 34

def fill_rule(type)
  [type.value]
end

#line_cap(type) ⇒ Object

Unpacks argument type from Sass to a Ruby object.



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# File 'lib/canvas/backend/interface/context.rb', line 10

def line_cap(type)
  [type.value]
end

#line_join(type) ⇒ Object

Unpacks argument type from Sass to a Ruby object.



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# File 'lib/canvas/backend/interface/context.rb', line 15

def line_join(type)
  [type.value]
end

#line_width(width) ⇒ Object

Unpacks argument width from Sass to a Ruby object.



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# File 'lib/canvas/backend/interface/context.rb', line 5

def line_width(width)
  [width.value]
end

#miter_limit(limit) ⇒ Object

Unpacks argument limit from Sass to a Ruby object.



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# File 'lib/canvas/backend/interface/context.rb', line 20

def miter_limit(limit)
  [limit.value]
end

#rotate(angle) ⇒ Object

Unpacks argument angle from Sass to a Ruby object.



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# File 'lib/canvas/backend/interface/context.rb', line 54

def rotate(angle)
  [angle.value * (Math::PI / 180.0)]
end

#scale(x, y) ⇒ Object

Unpacks arguments X and Y from Sass to Ruby objects.



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# File 'lib/canvas/backend/interface/context.rb', line 49

def scale(x, y)
  [x.value, y.value]
end

#slow_blur(*args) ⇒ Object 



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# File 'lib/canvas/backend/interface/context.rb', line 63

def slow_blur(*args)
  radius = args.shift.value
  [radius].concat(Compass::Canvas::Functions.unpack(args).flatten)
end

#tolerance(level) ⇒ Object

Unpacks argument level from Sass to a Ruby object.



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# File 'lib/canvas/backend/interface/context.rb', line 39

def tolerance(level)
  [level.value]
end

#transform(xx, yx, xy, yy, x0, y0) ⇒ Object

Unpacks matrix arguments from Sass to Ruby objects.



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# File 'lib/canvas/backend/interface/context.rb', line 59

def transform(xx, yx, xy, yy, x0, y0)
  [xx.value, yx.value, xy.value, yy.value, x0.value, y0.value]
end

#translate(x, y) ⇒ Object

Unpacks arguments X and Y from Sass to Ruby objects.



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# File 'lib/canvas/backend/interface/context.rb', line 44

def translate(x, y)
  [x.value, y.value]
end