Class: Prawn::SVG::Elements::Text

Inherits:
DirectRenderBase show all
Defined in:
lib/prawn/svg/elements/text.rb

Defined Under Namespace

Classes: Cursor

Constant Summary

Constants inherited from Base

Base::COMMA_WSP_REGEXP, Base::MissingAttributesError, Base::PAINT_TYPES, Base::SVG_NAMESPACE, Base::SkipElementError, Base::SkipElementQuietly

Constants included from Attributes::Stroke

Attributes::Stroke::CAP_STYLE_TRANSLATIONS, Attributes::Stroke::JOIN_STYLE_TRANSLATIONS

Instance Attribute Summary

Attributes inherited from Base

#attributes, #base_calls, #calls, #document, #parent_calls, #properties, #source, #state

Instance Method Summary collapse

Methods inherited from Base

#initialize, #name, #parse_and_apply, #process

Methods included from TransformParser

#parse_transform_attribute

Methods included from PDFMatrix

#load_matrix, #matrix_for_pdf, #rotation_matrix, #scale_matrix, #translation_matrix

Methods included from Attributes::Space

#parse_xml_space_attribute

Methods included from Attributes::Stroke

#parse_stroke_attributes_and_call

Methods included from Attributes::ClipPath

#parse_clip_path_attribute_and_call

Methods included from Attributes::Opacity

#parse_opacity_attributes_and_call

Methods included from Attributes::Transform

#parse_transform_attribute_and_call

Constructor Details

This class inherits a constructor from Prawn::SVG::Elements::Base

Instance Method Details

#parse ⇒ Object 



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# File 'lib/prawn/svg/elements/text.rb', line 5

def parse
  @root_component = Elements::TextComponent.new(document, source, [], state.dup)
  @root_component.process

  reintroduce_trailing_and_leading_whitespace
end

#render(prawn, renderer) ⇒ Object 



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# File 'lib/prawn/svg/elements/text.rb', line 12

def render(prawn, renderer)
  @root_component.lay_out(prawn)

  translate_x =
    case @root_component.computed_properties.text_anchor
    when 'middle'
      -@root_component.calculated_width / 2.0
    when 'end'
      -@root_component.calculated_width
    end

  cursor = Cursor.new(0, document.sizing.output_height)
  @root_component.render_component(prawn, renderer, cursor, translate_x)
end