class Caracal::Core::Models::ImageModel
This class handles block options passed to the img method.
Attributes
image_align[R]
image_bottom[R]
image_data[R]
image_height[R]
image_left[R]
image_ppi[R]
image_right[R]
image_top[R]
image_url[R]
accessors
image_width[R]
Public Class Methods
new(options={}, &block)
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initialization
Calls superclass method
Caracal::Core::Models::BaseModel::new
# File lib/caracal/core/models/image_model.rb, line 40 def initialize(options={}, &block) @image_ppi = DEFAULT_IMAGE_PPI @image_width = DEFAULT_IMAGE_WIDTH @image_height = DEFAULT_IMAGE_HEIGHT @image_align = DEFAULT_IMAGE_ALIGN @image_top = DEFAULT_IMAGE_TOP @image_bottom = DEFAULT_IMAGE_BOTTOM @image_left = DEFAULT_IMAGE_LEFT @image_right = DEFAULT_IMAGE_RIGHT super options, &block end
Public Instance Methods
relationship_target()
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# File lib/caracal/core/models/image_model.rb, line 74 def relationship_target image_data || image_url end
Private Instance Methods
option_keys()
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# File lib/caracal/core/models/image_model.rb, line 116 def option_keys [:url, :width, :height, :align, :top, :bottom, :left, :right, :data] end
pixels_to_emus(value, ppi)
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# File lib/caracal/core/models/image_model.rb, line 120 def pixels_to_emus(value, ppi) pixels = value.to_i inches = pixels / ppi.to_f emus_per_inch = 914400 emus = (inches * emus_per_inch).to_i end