Class: HtmlSlicer::Mappers::Resizing

Inherits:
Object
  • Object
show all
Includes:
Utilities::NodeMatchExtension, Utilities::ParseNode
Defined in:
lib/html_slicer/mappers/resizing.rb

Overview

Resizing engine, generate and store slicing Map (hash)

Defined Under Namespace

Classes: Map

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utilities::NodeMatchExtension

#able_to?, #general_match

Methods included from Utilities::ParseNode

#parse

Constructor Details

#initialize(document, options) ⇒ Resizing

Returns a new instance of Resizing.

Raises:

  • (TypeError) 


21
22
23
24
25
26
27
 
# File 'lib/html_slicer/mappers/resizing.rb', line 21

def initialize(document, options)
  raise(TypeError, "::HTML::Document expected, '#{document.class}' passed") unless document.is_a?(::HTML::Document)
  raise(TypeError, "HtmlSlicer::Options expected, '#{options.class}' passed") unless options.is_a?(HtmlSlicer::Options)
  @options = options
  @map = Map.new
  process!(document.root)
end

Instance Attribute Details

#map ⇒ Object (readonly)

Returns the value of attribute map.



5
6
7
 
# File 'lib/html_slicer/mappers/resizing.rb', line 5

def map
  @map
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



5
6
7
 
# File 'lib/html_slicer/mappers/resizing.rb', line 5

def options
  @options
end

Instance Method Details

#resize_node(node) ⇒ Object 



29
30
31
32
33
34
35
36
 
# File 'lib/html_slicer/mappers/resizing.rb', line 29

def resize_node(node)
  if w = @map.width(node)
    width(node) { w.to_s }
  end
  if h = @map.height(node)
    height(node) { h.to_s }
  end
end