Contents

require 'dragonfly_svg/analysers/svg_properties'
require 'dragonfly_svg/processors/extend_ids'
require 'dragonfly_svg/processors/remove_namespaces'
require 'dragonfly_svg/processors/set_attribute'
require 'dragonfly_svg/processors/set_dimensions'
require 'dragonfly_svg/processors/set_namespace'
require 'dragonfly_svg/processors/set_preserve_aspect_ratio'
require 'dragonfly_svg/processors/set_view_box'

module DragonflySvg
  class Plugin

    def call app, opts={}
      app.add_analyser :svg_properties, DragonflySvg::Analysers::SvgProperties.new
      app.add_analyser :width do |content|
        content.analyse(:svg_properties)[:width]
      end
      app.add_analyser :height do |content|
        content.analyse(:svg_properties)[:height]
      end
      app.add_analyser :aspect_ratio do |content|
        attrs = content.analyse(:svg_properties)
        attrs[:width].to_f / attrs[:height].to_f
      end
      app.add_analyser :portrait do |content|
        attrs = content.analyse(:svg_properties)
        attrs[:width] <= attrs[:height]
      end
      app.add_analyser :landscape do |content|
        !content.analyse(:portrait)
      end
      app.add_analyser :id do |content|
        content.analyse(:svg_properties)[:id]
      end

      # Aliases
      app.define(:portrait?) { portrait }
      app.define(:landscape?) { landscape }

      app.add_processor :extend_ids, DragonflySvg::Processors::ExtendIds.new
      app.add_processor :remove_namespaces, DragonflySvg::Processors::RemoveNamespaces.new
      app.add_processor :set_attribute, DragonflySvg::Processors::SetAttribute.new
      app.add_processor :set_dimensions, DragonflySvg::Processors::SetDimensions.new
      app.add_processor :set_namespace, DragonflySvg::Processors::SetNamespace.new
      app.add_processor :set_preserve_aspect_ratio, DragonflySvg::Processors::SetPreserveAspectRatio.new
      app.add_processor :set_view_box, DragonflySvg::Processors::SetViewBox.new
    end

  end
end

Dragonfly::App.register_plugin(:svg) { DragonflySvg::Plugin.new }

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
dragonfly_svg-0.0.3	lib/dragonfly_svg/plugin.rb