Class: Writexlsx::Drawing

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Drawing

Returns a new instance of Drawing.



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# File 'lib/write_xlsx/drawing.rb', line 8

def initialize
  @writer = Package::XMLWriterSimple.new
  @drawings    = []
  @embedded    = false
  @orientation = false
end

Instance Attribute Details

#embedded=(value) ⇒ Object (writeonly)

Sets the attribute embedded

Parameters:

  • value —

    the value to set the attribute embedded to.



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# File 'lib/write_xlsx/drawing.rb', line 6

def embedded=(value)
  @embedded = value
end

Instance Method Details

#add_drawing_object(*args) ⇒ Object

Add a chart or image sub object to the drawing.



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# File 'lib/write_xlsx/drawing.rb', line 56

def add_drawing_object(*args)
  @drawings << args
end

#assemble_xml_file ⇒ Object

Assemble and write the XML file.



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# File 'lib/write_xlsx/drawing.rb', line 26

def assemble_xml_file
  @writer.xml_decl

  # Write the xdr:wsDr element.
  write_drawing_workspace

  if @embedded
      index = 0
      @drawings.each do |dimensions|
        # Write the xdr:twoCellAnchor element.
        index += 1

        write_two_cell_anchor(index, *(dimensions.flatten))
      end
  else
    index = 0

    # Write the xdr:absoluteAnchor element.
    index += 1
    write_absolute_anchor(index)
  end

  @writer.end_tag('xdr:wsDr')
  @writer.crlf
  @writer.close
end

#set_xml_writer(filename) ⇒ Object 



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# File 'lib/write_xlsx/drawing.rb', line 19

def set_xml_writer(filename)
  @writer.set_xml_writer(filename)
end

#xml_str ⇒ Object 



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# File 'lib/write_xlsx/drawing.rb', line 15

def xml_str
  @writer.string
end