Class: Paperclip::SimpleCrop

Inherits:
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  • Object
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Defined in:
lib/simple_crop/paperclip_processors/processor.rb

Instance Method Summary collapse

Instance Method Details

#normal_transformation_command ⇒ Object 



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# File 'lib/simple_crop/paperclip_processors/processor.rb', line 3

alias :normal_transformation_command :transformation_command

#simple_crop_string ⇒ Object 



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# File 'lib/simple_crop/paperclip_processors/processor.rb', line 20

def simple_crop_string
  @attachment.instance.simple_crop_string
end

#transformation_command ⇒ Object 



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# File 'lib/simple_crop/paperclip_processors/processor.rb', line 4

def transformation_command
  if wants_simpe_crop?
    scale, crop = @current_geometry.transformation_to(@target_geometry, crop?)
    trans = []
    trans << "-crop" << %["#{simple_crop_string}"]
    trans << "-resize" << %["#{scale}"] unless scale.nil? || scale.empty?
    trans
  else
    normal_transformation_command
  end
end

#wants_simpe_crop? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_crop/paperclip_processors/processor.rb', line 16

def wants_simpe_crop?
  eval (%w(x y w h).collect {|v| "[email protected]_crop_#{v}.blank?"}.join(" and ")+" and [email protected]_crop_style.blank? and @attachment.instance.simple_crop_style.to_sym == options[:name]")
end