Module: FN::Node::Base

Extended by:
Base
Included in:
Base, Root, PDF::Node::BeginDocument, PDF::Node::BeginPageExt, PDF::Node::CreateTextflow, PDF::Node::EndPageExt, PDF::Node::FitImage, PDF::Node::FitPdiPage, PDF::Node::FitTextflow, PDF::Node::Invert, PDF::Node::LoadImage, PDF::Node::OpenPdi, PDF::Node::OpenPdiPage, PDF::Node::ResumePage, PDF::Node::SetParameter, PDF::Node::Watermark, SWF::Node::Break, SWF::Node::Flash, SWF::Node::Font, SWF::Node::Frame, SWF::Node::HotSpot, SWF::Node::Image, SWF::Node::Page, SWF::Node::PhotoBlock, SWF::Node::Text
Defined in:
lib/fn/node/base.rb

Constant Summary collapse

CURRENT_PAGE_WIDTH = 
"__current_page_width"
CURRENT_PAGE_HEIGHT = 
"__current_page_height"

Instance Method Summary collapse

Instance Method Details

#classify(name) ⇒ Object 



51
52
53
 
# File 'lib/fn/node/base.rb', line 51

def classify(name)
  name.split("_").map{|s| s.capitalize}.join("")
end

#has_no_children ⇒ Object 



20
21
22
 
# File 'lib/fn/node/base.rb', line 20

def has_no_children
  raise "should have no children" if children.any?{|c| !c.cdata?}
end

#mixin(node) ⇒ Object 



44
45
46
47
48
49
 
# File 'lib/fn/node/base.rb', line 44

def mixin(node)
  name = classify(node.name)
  mod = FN::SWF::Node.const_get(name) rescue 
        FN::PDF::Node.const_get(name)
  node.extend(mod)
end

#value(v) ⇒ Object 



62
63
64
65
66
67
68
69
 
# File 'lib/fn/node/base.rb', line 62

def value(v)
  case v
  when Array
    v.map{|e| value(e)}.join(" ")
  else
    v.to_s
  end
end

#visit(struct, debug = false) ⇒ Object 



16
17
18
 
# File 'lib/fn/node/base.rb', line 16

def visit(struct, debug = false)
  visit_children(struct, debug)
end

#visit_children(struct, debug = false) ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/fn/node/base.rb', line 24

def visit_children(struct, debug = false)
  if debug
    puts "="*88
    puts "Visiting Children"
    puts "Struct"
    puts struct.inspect  
    puts "-"*88
    puts "Children"
    puts children.inspect
    puts "="*88
  end
  children.each do |c| 
    if c.element?
      mixin(c)
      c.visit(struct, debug)
    end
  end
  return struct
end

#with_attributes_like(node) ⇒ Object 



55
56
57
58
59
60
 
# File 'lib/fn/node/base.rb', line 55

def with_attributes_like(node)
  node.attributes.each do |attr|
    self[attr.name] = attr.value
  end
  self
end