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# Sets the dash pattern on border lines. It accepts an array of
# non-negative numbers with atleast one non-zero. Samples:
# [2,1] #=> 2 turn on and 1 off, 2 turn on and 1 off ...
# [3,1,2,5] #=> 3 on, 1 off, 2 on, 5 off ... repeating until end
#
#
#===Examples using dash as border parameter
# d=Document.new
# d.horizontal_line(:bottom, :border=>{:dash => 1, :width => 2 })
# link:images/dash01.png
#
# d=Document.new
# d.horizontal_line(:bottom, :border=>{:dash => [1,1], :width => 2 })
# link:images/dash01.png
#
# d=Document.new
# d.horizontal_line(:bottom, :border=>{:dash => [1,2,1], :width => 2 })
# link:images/dash03.png
#
# d=Document.new
# d.horizontal_line(:bottom, :border=>{:dash => [2,10,5], :width => 2 })
# link:images/dash04.png
#
# d=Document.new
# d.horizontal_line(:bottom, :border=>{:dash => [1,1,3,1,5,1,7,1,9,1,10], :width => 4 })
# link:images/dash05.png
#
#===Examples using Dash class
# d=Document.new
# d.scale(1,8)
# d.set Dash.new([1,1,2,1,2,1,3])
# d.line_width 3
# d.lineto :x => :limit_right, :y => :Y
# link:images/dash06.png
class RGhost::Dash < RGhost::PsObject
include RGhost::RubyToPs
DEFAULT_OPTIONS = {
style: [1, 2, 3],
offset: 0
}
def initialize(options = {})
super("") {}
@options = if options.is_a?(Numeric) || options.is_a?(Array)
DEFAULT_OPTIONS.dup.merge(style: options)
else
DEFAULT_OPTIONS.dup.merge(options)
end
end
def ps
ary = to_array([@options[:style]].flatten)
"#{ary}#{@options[:offset]} setdash"
end
end
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