Module: Dimensions::IO

Defined in:
lib/dimensions/io.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(io) ⇒ Object 



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# File 'lib/dimensions/io.rb', line 5

def self.extended(io)
  io.instance_variable_set(:@reader, Reader.new)
end

Instance Method Details

#angle ⇒ Object 



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# File 'lib/dimensions/io.rb', line 29

def angle
  peek
  @reader.angle
end

#dimensions ⇒ Object 



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# File 'lib/dimensions/io.rb', line 15

def dimensions
  [width, height] if width && height
end

#height ⇒ Object 



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# File 'lib/dimensions/io.rb', line 24

def height
  peek
  @reader.height
end

#read(*args) ⇒ Object 



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# File 'lib/dimensions/io.rb', line 9

def read(*args)
  super.tap do |data|
    @reader << data if data
  end
end

#width ⇒ Object 



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# File 'lib/dimensions/io.rb', line 19

def width
  peek
  @reader.width
end