Contents

require 'set'

require 'svg_optimizer'

require 'distorted/checking_you_out'
require 'distorted/injection_of_love'
require 'distorted/molecule/C18H27NO3'


module Cooltrainer
  module DistorteD
    module SVG

      SUB_TYPE = 'svg'.freeze
      include Cooltrainer::DistorteD::Molecule::C18H27NO3

      #WISHLIST: Support VML for old IE compatibility.
      #  Example: RaphaëlJS — https://en.wikipedia.org/wiki/Rapha%C3%ABl_(JavaScript_library)
      LOWER_WORLD = CHECKING::YOU::IN(/^image\/svg/)

      ATTRIBUTES = Set[
        :alt,
        :caption,
        :href,
        :loading,
        :optimize,
      ]
      ATTRIBUTES_VALUES = {
        :optimize => BOOLEAN_ATTR_VALUES,
      }
      ATTRIBUTES_DEFAULT = {
        :optimize => false,
      }

      include Cooltrainer::DistorteD::Technology::VipsSave
      include Cooltrainer::DistorteD::InjectionOfLove

      def to_vips_image
        # TODO: Load-time options for various formats, like SVG's `unlimited`:
        # "SVGs larger than 10MB are normally blocked for security. Set unlimited to allow SVGs of any size."
        # https://libvips.github.io/libvips/API/current/VipsForeignSave.html#vips-svgload
        @vips_image ||= Vips::Image.new_from_file(path)
      end

      def to_image_svg_xml(dest, *a, **k, &b)
        if abstract(:optimize)
          SvgOptimizer.optimize_file(path, dest, SvgOptimizer::DEFAULT_PLUGINS)
        else
          copy_file(dest, *a, **k, &b)
        end
      end

      def self.optimize(src, dest)
        # TODO: Make optimizations/plugins configurable
        SvgOptimizer.optimize_file(src, dest, SvgOptimizer::DEFAULT_PLUGINS)
      end

    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
distorted-0.6.0	lib/distorted/molecule/svg.rb