Class: Sugpoko::Base

Inherits:
Object
  • Object
show all
Includes:
Prawn::View
Defined in:
lib/sugpoko/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/sugpoko/base.rb', line 25

def initialize(options = {})
  @data = options[:data]
  @pdf = self
  configure options
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/sugpoko/base.rb', line 3

def data
  @data
end

#page_size ⇒ Object (readonly)

Returns the value of attribute page_size.



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# File 'lib/sugpoko/base.rb', line 3

def page_size
  @page_size
end

#pdf ⇒ Object (readonly)

Returns the value of attribute pdf.



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# File 'lib/sugpoko/base.rb', line 3

def pdf
  @pdf
end

Instance Method Details

#base_attributes ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 15

def base_attributes
  {
    pdf: pdf,
    width: width - margin * 2,
    height: height - margin * 2,
    position: [0, pdf.cursor],
    data: data
  }
end

#configure(options = {}) ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 31

def configure(options = {})
end

#default_options ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 50

def default_options
  @default_options ||= {
    page_size: [width, height],
    page_layout: :portrait
  }
end

#document ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 46

def document
  @document ||= Prawn::Document.new(default_options)
end

#draw(klass, options = {}) ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 11

def draw(klass, options = {})
  klass.new(base_attributes.merge(options)).generate
end

#generate ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 7

def generate
  raise '#generate not defined'
end

#height ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 38

def height
  11.in
end

#margin ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 42

def margin
  0.5.in
end

#width ⇒ Object 



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# File 'lib/sugpoko/base.rb', line 34

def width
  8.5.in
end