Class: Sinicum::Imaging::ImageSizeConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/sinicum/imaging/image_size_converter.rb

Overview

Public: Calculates the size of an image based on the converter used to render the image.

Constant Summary collapse

DEFAULT_WORKSPACE = 
"dam"

Instance Method Summary collapse

Constructor Details

#initialize(image_or_jcr_path, converter_name, options = {}) ⇒ ImageSizeConverter

Returns a new instance of ImageSizeConverter.



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# File 'lib/sinicum/imaging/image_size_converter.rb', line 8

def initialize(image_or_jcr_path, converter_name, options = {})
  if image_or_jcr_path.is_a?(String)
    workspace = options[:workspace].presence || DEFAULT_WORKSPACE
    @image = Sinicum::Jcr::Node.find_by_path(workspace, image_or_jcr_path)
  elsif image_or_jcr_path.respond_to?(:width) && image_or_jcr_path.respond_to?(:height)
    @image = image_or_jcr_path
  end
  @converter_name = converter_name
end

Instance Method Details

#height ⇒ Object 



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# File 'lib/sinicum/imaging/image_size_converter.rb', line 29

def height
  unless defined?(@height)
    if converter.respond_to?(:converted_size)
      @height = converter.converted_size[1]
    else
      @height = @image.height
    end
  end
  @height
end

#width ⇒ Object 



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# File 'lib/sinicum/imaging/image_size_converter.rb', line 18

def width
  unless defined?(@width)
    if converter.respond_to?(:converted_size)
      @width = converter.converted_size[0]
    else
      @width = @image.width
    end
  end
  @width
end