Class: PrawnHtml::Callbacks::Background

Inherits:
Object
  • Object
show all
Defined in:
lib/prawn_html/callbacks/background.rb

Constant Summary collapse

DEF_HIGHLIGHT = 
'ffff00'

Instance Method Summary collapse

Constructor Details

#initialize(pdf, color = nil) ⇒ Background

Returns a new instance of Background.



8
9
10
11
 
# File 'lib/prawn_html/callbacks/background.rb', line 8

def initialize(pdf, color = nil)
  @pdf = pdf
  @color = color || DEF_HIGHLIGHT
end

Instance Method Details

#render_behind(fragment) ⇒ Object 



13
14
15
16
 
# File 'lib/prawn_html/callbacks/background.rb', line 13

def render_behind(fragment)
  top, left = fragment.top_left
  @pdf.draw_rectangle(x: left, y: top, width: fragment.width, height: fragment.height, color: @color)
end