Module: Prawn::SVG::Attributes::Mask

Included in:
Elements::Base
Defined in:
lib/prawn/svg/attributes/mask.rb

Instance Method Summary collapse

Instance Method Details

#parse_mask_attribute_and_call ⇒ Object 



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# File 'lib/prawn/svg/attributes/mask.rb', line 2

def parse_mask_attribute_and_call
  return unless (mask = properties.mask)
  return if mask == 'none'

  mask_element = extract_element_from_url_id_reference(mask, 'mask')

  if mask_element.nil?
    document.warnings << 'Could not resolve mask URI to a mask element'
  else
    add_call_and_enter 'save_graphics_state'
    mask_calls = mask_element.build_mask_calls(self)
    @calls << ['soft_mask', [], {}, mask_calls]
  end
end