Class: Magick::Draw

Inherits:
Object
  • Object
show all
Defined in:
lib/gruff/patch/rmagick.rb

Instance Method Summary collapse

Instance Method Details

#annotate_scaled(img, width, height, x, y, text, scale) ⇒ Object

Additional method to scale annotation text since Draw.scale doesn’t.



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# File 'lib/gruff/patch/rmagick.rb', line 6

def annotate_scaled(img, width, height, x, y, text, scale)
  scaled_width = (width * scale) >= 1 ? (width * scale) : 1
  scaled_height = (height * scale) >= 1 ? (height * scale) : 1

  annotate(img,
           scaled_width, scaled_height,
           x * scale, y * scale,
           text.gsub('%', '%%'))
end

#fill=(fill) ⇒ Object

FIXME(uwe): We should NOT need to implement this method.

Remove this method as soon as RMagick4J Issue #16 is fixed.
https://github.com/Serabe/RMagick4J/issues/16



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# File 'lib/gruff/patch/rmagick.rb', line 25

def fill=(fill)
  fill = { white: '#FFFFFF' }[fill.to_sym] || fill
  @draw.fill = Magick4J.ColorDatabase.query_default(fill)
  self
end

#stroke_opacity(_opacity) ⇒ Object 



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# File 'lib/gruff/patch/rmagick.rb', line 17

def stroke_opacity(_opacity)
  raise '#stroke_opacity method has different behavior between RMagick and RMagick4J. Should not use this method.'
end