Class: Prawn::Graphics::CellBlock

Inherits:
Object
  • Object
show all
Defined in:
lib/prawn/graphics/cell.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(document) ⇒ CellBlock

Not sure if this class is something I want to expose in the public API.



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# File 'lib/prawn/graphics/cell.rb', line 186

def initialize(document)
  @document = document
  @cells    = []
  @width    = 0
  @height   = 0
end

Instance Attribute Details

#background_color ⇒ Object

Returns the value of attribute background_color.



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# File 'lib/prawn/graphics/cell.rb', line 194

def background_color
  @background_color
end

#height ⇒ Object (readonly)

Returns the value of attribute height.



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# File 'lib/prawn/graphics/cell.rb', line 193

def height
  @height
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/prawn/graphics/cell.rb', line 193

def width
  @width
end

Instance Method Details

#<<(cell) ⇒ Object 



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# File 'lib/prawn/graphics/cell.rb', line 196

def <<(cell)
  @cells << cell
  @height = cell.height if cell.height > @height 
  @width += cell.width
  self
end

#align=(align) ⇒ Object 



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# File 'lib/prawn/graphics/cell.rb', line 227

def align=(align) 
  @cells.each { |e| e.align = align } 
end

#border_style ⇒ Object 



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# File 'lib/prawn/graphics/cell.rb', line 231

def border_style
  @cells[0].border_style
end

#border_style=(s) ⇒ Object 



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# File 'lib/prawn/graphics/cell.rb', line 223

def border_style=(s)
  @cells.each { |e| e.border_style = s }
end

#border_width ⇒ Object 



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# File 'lib/prawn/graphics/cell.rb', line 219

def border_width
  @cells[0].border_width
end

#draw ⇒ Object 



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# File 'lib/prawn/graphics/cell.rb', line 203

def draw
  y = @document.y
  x = @document.bounds.absolute_left

  @cells.each do |e|
    e.point  = [x - @document.bounds.absolute_left, 
                y - @document.bounds.absolute_bottom]
    e.height = @height
    e.background_color ||= @background_color
    e.draw
    x += e.width
  end
  
  @document.y = y - @height
end