Sha256: 97691137baa8adaff19d27a8d8210e41b943a2906a2e5c0eb422e972aedf6803
Contents?: true
Size: 1.63 KB
Versions: 8
Compression:
Stored size: 1.63 KB
Contents
# frozen_string_literal: true
Prawn::Document::ColumnBox.prepend (Module.new do
attr_accessor :current_column
def last_column
@columns - 1
end
def move_past_bottom
(doc = @document).y = @y
return if (@current_column = (@current_column + 1) % @columns) > 0
parent_ = @parent
reset_top parent_ if (reflow_at = @reflow_margins) && (reflow_at == true || reflow_at > doc.page_number)
initial_margins = doc.page.margins
parent_.move_past_bottom
if doc.page.margins != initial_margins
doc.bounds = bounds = self.class.new doc, parent_, [(margin_box = doc.margin_box).absolute_left, @y],
columns: @columns, reflow_margins: @reflow_margins, spacer: @spacer, width: margin_box.width, height: @height
# ensure indentation is preserved across page break
bounds.add_left_padding @total_left_padding if @total_left_padding > 0
bounds.add_right_padding @total_right_padding if @total_right_padding > 0
end
nil
end
def reset_top parent_ = @parent
@current_column = 0
@height = parent_.height unless stretchy?
@y = parent_.absolute_top
end
# Rearranges the column box into a single column, where the original columns are in a single file. Used
# for the purpose of computing the extent of content in a scratch document.
def single_file
if @reflow_margins && @parent.absolute_top > @y && @columns > @current_column + 1
# defer reflow margins until all columns on current page have been exhausted
@reflow_margins = @document.page_number + (@columns - @current_column)
end
@width = bare_column_width
@columns = 1
@current_column = 0
nil
end
end)
Version data entries
8 entries across 8 versions & 1 rubygems