Class: Prawn::Document::BoundingBox

Inherits:
Object
  • Object
show all
Defined in:
lib/prawn/document/bounding_box.rb

Instance Method Summary collapse

Constructor Details

#initialize(parent, point, options = {}) ⇒ BoundingBox

:nodoc:



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# File 'lib/prawn/document/bounding_box.rb', line 129

def initialize(parent, point, options={}) #:nodoc:
  @parent = parent
  @x, @y = point
  @width, @height = options[:width], options[:height]
end

Instance Method Details

#absolute_bottom ⇒ Object

Absolute bottom y-coordinate of the bottom box



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# File 'lib/prawn/document/bounding_box.rb', line 210

def absolute_bottom
  @y - height
end

#absolute_bottom_left ⇒ Object

Absolute bottom-left point of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 228

def absolute_bottom_left
  [absolute_left, absolute_bottom]
end

#absolute_bottom_right ⇒ Object

Absolute bottom-left point of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 234

def absolute_bottom_right
  [absolute_right, absolute_bottom]
end

#absolute_left ⇒ Object

Absolute left x-coordinate of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 192

def absolute_left
  @x
end

#absolute_right ⇒ Object

Absolute right x-coordinate of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 198

def absolute_right
  @x + width
end

#absolute_top ⇒ Object

Absolute top y-coordinate of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 204

def absolute_top
  @y
end

#absolute_top_left ⇒ Object

Absolute top-left point of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 216

def absolute_top_left
  [absolute_left, absolute_top]
end

#absolute_top_right ⇒ Object

Absolute top-right point of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 222

def absolute_top_right
  [absolute_right, absolute_top]
end

#anchor ⇒ Object

The translated origin (x,y-height) which describes the location of the bottom left corner of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 138

def anchor
  [@x, @y - height]
end

#bottom ⇒ Object

Relative bottom y-coordinate of the bounding box (Always 0)



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# File 'lib/prawn/document/bounding_box.rb', line 162

def bottom
  0
end

#bottom_left ⇒ Object

Relative bottom-left point of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 186

def bottom_left
  [left,bottom]
end

#bottom_right ⇒ Object

Relative bottom-right point of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 180

def bottom_right
  [right,bottom]
end

#height ⇒ Object

Height of the bounding box. If the box is ‘stretchy’ (unspecified height attribute), height is calculated as the distance from the top of the box to the current drawing position.



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# File 'lib/prawn/document/bounding_box.rb', line 248

def height
  @height || absolute_top - @parent.y
end

#left ⇒ Object

Relative left x-coordinate of the bounding box. (Always 0)



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# File 'lib/prawn/document/bounding_box.rb', line 144

def left
  0
end

#right ⇒ Object

Relative right x-coordinate of the bounding box. (Equal to the box width)



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# File 'lib/prawn/document/bounding_box.rb', line 150

def right
  @width
end

#top ⇒ Object

Relative top y-coordinate of the bounding box. (Equal to the box height)



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# File 'lib/prawn/document/bounding_box.rb', line 156

def top
  height
end

#top_left ⇒ Object

Relative top-left point of the bounding_box



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# File 'lib/prawn/document/bounding_box.rb', line 168

def top_left
  [left,top]
end

#top_right ⇒ Object

Relative top-right point of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 174

def top_right
  [right,top]
end

#width ⇒ Object

Width of the bounding box



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# File 'lib/prawn/document/bounding_box.rb', line 240

def width
  @width
end