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# encoding: utf-8
# span_dummy.rb: Placeholder for non-master spanned cells.
#
# Copyright December 2011, Brad Ediger. All Rights Reserved.
#
# This is free software. Please see the LICENSE and COPYING files for details.
module Prawn
class Table
class Cell
# A Cell object used to represent all but the topmost cell in a span
# group.
#
# @private
class SpanDummy < Cell
def initialize(pdf, master_cell)
super(pdf, [0, pdf.cursor])
@master_cell = master_cell
@padding = [0, 0, 0, 0]
end
# By default, a span dummy will never increase the height demand.
#
def natural_content_height
0
end
# By default, a span dummy will never increase the width demand.
#
def natural_content_width
0
end
def avg_spanned_min_width
@master_cell.avg_spanned_min_width
end
# Dummy cells have nothing to draw.
#
def draw_borders(pt)
end
# Dummy cells have nothing to draw.
#
def draw_bounded_content(pt)
end
def padding_right=(val)
@master_cell.padding_right = val if rightmost?
end
def padding_bottom=(val)
@master_cell.padding_bottom = val if bottommost?
end
def border_right_color=(val)
@master_cell.border_right_color = val if rightmost?
end
def border_bottom_color=(val)
@master_cell.border_bottom_color = val if bottommost?
end
def border_right_width=(val)
@master_cell.border_right_width = val if rightmost?
end
def border_bottom_width=(val)
@master_cell.border_bottom_width = val if bottommost?
end
def background_color
@master_cell.background_color
end
private
# Are we on the right border of the span?
#
def rightmost?
@column == @master_cell.column + @master_cell.colspan - 1
end
# Are we on the bottom border of the span?
#
def bottommost?
@row == @master_cell.row + @master_cell.rowspan - 1
end
end
end
end
end
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