Module: Ea::Svg::EaEmitter::Compartment::Shape

Defined in:
lib/ea/svg/ea_emitter/compartment/shape.rb

Overview

Element shape: stroked rect for classifiers, folder silhouette for packages, note silhouette for notes.

Class Method Summary collapse

Class Method Details

.hand_draw?(context) ⇒ Boolean

HandDraw=1 in the diagram StyleEx switches every element to EA's hand-drawn wavy silhouette.

Returns:

  • (Boolean) 


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# File 'lib/ea/svg/ea_emitter/compartment/shape.rb', line 59

def hand_draw?(context)
  context.diagram && context.diagram.hand_draw
end

.legend?(context) ⇒ Boolean

A Text element with LegendOpts= renders as the legend block rather than a folder silhouette. Dispatch on the presence of the attached Legend payload.

Returns:

  • (Boolean) 


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# File 'lib/ea/svg/ea_emitter/compartment/shape.rb', line 52

def legend?(context)
  context.model_element.is_a?(Ea::Model::Note) &&
    context.model_element.legend
end

.package_label(model_element) ⇒ Object 



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# File 'lib/ea/svg/ea_emitter/compartment/shape.rb', line 63

def package_label(model_element)
  model_element.name.to_s
end

.package_stereotype(model_element) ⇒ Object

EA renders a package's applied stereotype above the name inside the tab area when one is set. Returns nil when no stereotype is applied (the common case).



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# File 'lib/ea/svg/ea_emitter/compartment/shape.rb', line 70

def package_stereotype(model_element)
  return nil unless model_element.is_a?(Ea::Model::Package)

  refs = model_element.stereotype_refs
  return nil unless refs&.any?

  refs.first.to_s
end

.render(context) ⇒ Object 



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# File 'lib/ea/svg/ea_emitter/compartment/shape.rb', line 12

def render(context)
  if legend?(context)
    Element::LegendRenderer.render(
      context.bounds,
      legend: context.model_element.legend,
      family: context.family,
      canvas: context.canvas
    )
  elsif context.model_element.is_a?(Ea::Model::Package) ||
        context.model_element.is_a?(Ea::Model::Note)
    label = package_label(context.model_element)
    stereotype = package_stereotype(context.model_element)
    Element::PackageShapeRenderer.render(
      context.bounds,
      fill: context.fill, stroke: context.stroke,
      stroke_width: context.stroke_width,
      label: label,
      stereotype: stereotype,
      family: context.family, size: context.size,
      size_unit: context.size_unit,
      text_fill: context.text_fill
    )
  elsif hand_draw?(context)
    Element::HandDrawShapeRenderer.render(
      context.bounds,
      fill: context.fill, stroke: context.stroke,
      stroke_width: context.stroke_width
    )
  else
    Element::ShapeRenderer.render(
      context.bounds,
      fill: context.fill, stroke: context.stroke,
      stroke_width: context.stroke_width
    )
  end
end