class Antex::SVGBox
Loads and manages measures for SVG
pictures.
Public Instance Methods
load(filepath)
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Loads an SVG
file and extracts the measures of its viewBox
.
@param filepath [String] the path of the SVG file to load @return [SVGBox] returns self
after loading
# File lib/antex/svg_box.rb, line 12 def load(filepath) svg_ast = Nokogiri::XML.parse File.read(filepath) view_box = svg_ast.css('svg').attribute('viewBox') magnitudes = view_box.to_s.split(' ').map(&:to_f) @measures = %i[ox oy dx dy].zip(magnitudes).to_h @measures[:px] ||= 1.0 @default_unit = :px self end