Class: Laser::Cutter::Renderer::LayoutRenderer
- Defined in:
- lib/laser-cutter/renderer/layout_renderer.rb
Constant Summary
Constants inherited from Base
Instance Attribute Summary
Attributes inherited from Base
#config, #enclosure, #page_manager, #subject
Instance Method Summary collapse
- #calculate_image_boundary(box_renderer, margin) ⇒ Object
-
#initialize(config) ⇒ LayoutRenderer
constructor
A new instance of LayoutRenderer.
- #render ⇒ Object
Methods inherited from Base
Constructor Details
#initialize(config) ⇒ LayoutRenderer
Returns a new instance of LayoutRenderer.
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# File 'lib/laser-cutter/renderer/layout_renderer.rb', line 7 def initialize(config) self.config = config super(config) end |
Instance Method Details
#calculate_image_boundary(box_renderer, margin) ⇒ Object
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# File 'lib/laser-cutter/renderer/layout_renderer.rb', line 50 def calculate_image_boundary(box_renderer, margin) box_renderer.enclosure.to_a[1].map do |c| c.send(config.units.to_sym) + 2 * margin end end |
#render ⇒ Object
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# File 'lib/laser-cutter/renderer/layout_renderer.rb', line 12 def render renderer = self renderers = [] box_renderer = BoxRenderer.new(config) renderers << box_renderer if config. = MetaRenderer.new(config) renderers << box_renderer.ensure_space_for(.enclosure) end if config.debug unkerfed_config = Laser::Cutter::Configuration.new(config.to_hash) unkerfed_config.merge!(kerf: 0.0, color: 'DD2211') unkerfed_box_renderer = BoxRenderer.new(unkerfed_config) unkerfed_box_renderer.ensure_space_for(.enclosure) if renderers << unkerfed_box_renderer end margin = config.margin.to_f.send(config.units.to_sym) page_size = config.page_size || calculate_image_boundary(box_renderer, margin) pdf = Prawn::Document.new(:margin => margin, :page_size => page_size, :page_layout => self.config.page_layout.to_sym) pdf.instance_eval do renderers.each {|r| r.render(self) } render_file(renderer.config.file) end if config.verbose puts "PDF saved to #{config.file}." end end |