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Contents
module Prawn::SVG::Attributes::Stroke
CAP_STYLE_TRANSLATIONS = {"butt" => :butt, "round" => :round, "square" => :projecting_square}
def parse_stroke_attributes_and_call
if width_string = properties.stroke_width
width = pixels(width_string)
state.stroke_width = width
add_call('line_width', width)
end
if (linecap = properties.stroke_linecap) && linecap != 'inherit'
add_call('cap_style', CAP_STYLE_TRANSLATIONS.fetch(linecap, :butt))
end
if dasharray = properties.stroke_dasharray
case dasharray
when 'inherit'
# don't do anything
when 'none'
add_call('undash')
else
array = dasharray.split(Prawn::SVG::Elements::COMMA_WSP_REGEXP)
array *= 2 if array.length % 2 == 1
number_array = array.map {|value| pixels(value)}
if number_array.any? {|number| number < 0}
@document.warnings << "stroke-dasharray cannot have negative numbers; treating as 'none'"
add_call('undash')
elsif number_array.inject(0) {|a, b| a + b} == 0
add_call('undash')
else
add_call('dash', number_array)
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems