Class: Saucerly::Pdf

Inherits:
Object
  • Object
show all
Defined in:
lib/saucerly.rb

Instance Method Summary collapse

Constructor Details

#initialize(str) ⇒ Pdf

Returns a new instance of Pdf.



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# File 'lib/saucerly.rb', line 24

def initialize(str)
  @contents = str
end

Instance Method Details

#normalize! ⇒ Object 



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# File 'lib/saucerly.rb', line 28

def normalize!
  @contents.gsub!(".com:/", ".com/") # strip out bad attachment_fu URLs
  @contents.gsub!(/src=["']+([^:]+?)["']/i,  %{src="#{Rails.root}/public/\\1"}) # reroute absolute paths
  @contents.gsub!(/(src=["']\S+)(\?\d*)?(["'])/i, '\1\3') # remove asset ids
end

#to_pdf ⇒ Object 



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# File 'lib/saucerly.rb', line 34

def to_pdf
  normalize!
  io = StringIO.new
  str = @contents
  ITextRenderer.new.instance_eval do
    set_document_from_string(str)
    layout
    create_pdf(io.to_outputstream)
  end
  io.string
end