Class: Bookify::Node::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/bookify/node/base.rb

Direct Known Subclasses

Blockquote, Div, H1, H2, H3, H4, Hr, Image, List, Paragraph, Table

Constant Summary collapse

FONTS = 
{
  h1: ["Book Antiqua", size: 18, style: :bold],
  h2: ["Book Antiqua", size: 13, style: :bold],
  h3: ["Book Antiqua", size: 12, style: :bold],
  h4: ["Book Antiqua", size: 11, style: :bold],
  primary: ["Book Antiqua", size: 10]
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node, pdf) ⇒ Base

Returns a new instance of Base.



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# File 'lib/bookify/node/base.rb', line 21

def initialize(node, pdf)
  self.node = node
  self.pdf = pdf
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/bookify/node/base.rb', line 17

def method_missing(method, *args, &block)
  pdf.send(method, *args, &block)
end

Instance Attribute Details

#node ⇒ Object

Returns the value of attribute node.



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# File 'lib/bookify/node/base.rb', line 3

def node
  @node
end

#pdf ⇒ Object

Returns the value of attribute pdf.



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# File 'lib/bookify/node/base.rb', line 3

def pdf
  @pdf
end

Class Method Details

.render(node, pdf) ⇒ Object 



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# File 'lib/bookify/node/base.rb', line 13

def self.render(node, pdf)
  new(node, pdf).render
end

Instance Method Details

#break_if_close_to_bottom(tolerance = 125) ⇒ Object 



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# File 'lib/bookify/node/base.rb', line 42

def break_if_close_to_bottom(tolerance = 125)
  bounds.move_past_bottom if pdf.y <= tolerance
end

#clean_html(html) ⇒ Object 



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# File 'lib/bookify/node/base.rb', line 34

def clean_html(html)
  html.delete("\n").gsub(/\s+/, " ")
end

#decode_html(html) ⇒ Object 



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# File 'lib/bookify/node/base.rb', line 38

def decode_html(html)
  HTMLEntities.new.decode(html)
end

#font(name, &block) ⇒ Object 



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# File 'lib/bookify/node/base.rb', line 30

def font(name, &block)
  pdf.font(*FONTS[name], &block)
end

#html_classes(element = node) ⇒ Object 



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# File 'lib/bookify/node/base.rb', line 26

def html_classes(element = node)
  (element.attr(:class) || "").split(" ")
end

#page_top ⇒ Object 



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# File 'lib/bookify/node/base.rb', line 46

def page_top
  pdf.bounds.parent.height + 50
end