Class: Vectory::Ps

Inherits:
Vector show all
Defined in:
lib/vectory/ps.rb

Instance Attribute Summary

Attributes inherited from Vector

#initial_path

Attributes inherited from Image

#content

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Vector

#file_size, from_datauri, from_path, #initialize, #mime, #path, #size, #to_uri, #write

Methods inherited from Image

from_content, from_path, #initialize

Constructor Details

This class inherits a constructor from Vectory::Vector

Class Method Details

.default_extension ⇒ Object 



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# File 'lib/vectory/ps.rb', line 7

def self.default_extension
  "ps"
end

.from_node(node) ⇒ Object 



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# File 'lib/vectory/ps.rb', line 15

def self.from_node(node)
  return from_content(node.children.to_xml) unless node.text.strip.empty?

  uri = node["src"]
  return Vectory::Datauri.new(uri).to_vector if %r{^data:}.match?(uri)

  from_path(uri)
end

.mimetype ⇒ Object 



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# File 'lib/vectory/ps.rb', line 11

def self.mimetype
  "application/postscript"
end

Instance Method Details

#height ⇒ Object 



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# File 'lib/vectory/ps.rb', line 48

def height
  bbox = parse_bounding_box
  return super unless bbox

  bbox[:ury] - bbox[:lly]
end

#to_emf ⇒ Object 



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# File 'lib/vectory/ps.rb', line 28

def to_emf
  to_pdf.to_emf
end

#to_eps ⇒ Object 



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# File 'lib/vectory/ps.rb', line 24

def to_eps
  to_pdf.to_eps
end

#to_pdf ⇒ Object 



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# File 'lib/vectory/ps.rb', line 36

def to_pdf
  pdf_content = GhostscriptWrapper.convert(content, eps_crop: false)
  pdf = Pdf.new(pdf_content)
  # Pass original BoundingBox dimensions to preserve them in conversions
  bbox = parse_bounding_box
  if bbox
    pdf.original_width = bbox[:urx] - bbox[:llx]
    pdf.original_height = bbox[:ury] - bbox[:lly]
  end
  pdf
end

#to_svg ⇒ Object 



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# File 'lib/vectory/ps.rb', line 32

def to_svg
  Svg.from_content(Postsvg.convert(content))
end

#width ⇒ Object 



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# File 'lib/vectory/ps.rb', line 55

def width
  bbox = parse_bounding_box
  return super unless bbox

  bbox[:urx] - bbox[:llx]
end