Class: Pdf::Layout

Inherits:
Object
  • Object
show all
Defined in:
lib/pdf/layout.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(view) ⇒ Layout

Returns a new instance of Layout.



37
38
39
 
# File 'lib/pdf/layout.rb', line 37

def initialize(view)
  @view = view
end

Class Attribute Details

Returns the value of attribute footer_blueprint.



28
29
30
 
# File 'lib/pdf/layout.rb', line 28

def footer_blueprint
  @footer_blueprint
end

.header_blueprint ⇒ Object (readonly)

Returns the value of attribute header_blueprint.



28
29
30
 
# File 'lib/pdf/layout.rb', line 28

def header_blueprint
  @header_blueprint
end

Instance Attribute Details

#view ⇒ Object (readonly)

Returns the value of attribute view.



35
36
37
 
# File 'lib/pdf/layout.rb', line 35

def view
  @view
end

Class Method Details



18
19
20
21
22
 
# File 'lib/pdf/layout.rb', line 18

def footer(&block)
  builder = Builders::FooterBuilder.new
  builder.instance_eval(&block)
  @footer_blueprint = builder.blueprint
end

.header(&block) ⇒ Object 



12
13
14
15
16
 
# File 'lib/pdf/layout.rb', line 12

def header(&block)
  builder = Builders::HeaderBuilder.new
  builder.instance_eval(&block)
  @header_blueprint = builder.blueprint
end

.inherited(subclass) ⇒ Object 



6
7
8
9
10
 
# File 'lib/pdf/layout.rb', line 6

def inherited(subclass)
  subclass.instance_variable_set(:@header_blueprint, nil)
  subclass.instance_variable_set(:@footer_blueprint, nil)
  subclass.instance_variable_set(:@margins_config, Pdf::DEFAULT_MARGINS.dup)
end

.margins(**options) ⇒ Object 



24
25
26
 
# File 'lib/pdf/layout.rb', line 24

def margins(**options)
  @margins_config = Pdf::DEFAULT_MARGINS.merge(options)
end

.margins_config ⇒ Object 



30
31
32
 
# File 'lib/pdf/layout.rb', line 30

def margins_config
  @margins_config || Pdf::DEFAULT_MARGINS
end

Instance Method Details

#render(renderer) ⇒ Object 



41
42
43
44
45
46
47
 
# File 'lib/pdf/layout.rb', line 41

def render(renderer)
  renderer.setup(margins: self.class.margins_config)

  render_header(renderer) if self.class.header_blueprint
  view.render_content(renderer)
  setup_footer(renderer) if self.class.footer_blueprint
end