Contents

module Prawn::SVG::Attributes::Font
  def parse_font_attributes_and_call
    if size = attributes['font-size']
      state.font_size = size.to_f
    end
    if weight = attributes['font-weight']
      font_updated = true
      state.font_weight = Prawn::SVG::Font.weight_for_css_font_weight(weight)
    end
    if style = attributes['font-style']
      font_updated = true
      state.font_style = style == 'italic' ? :italic : nil
    end
    if (family = attributes['font-family']) && family.strip != ""
      font_updated = true
      state.font_family = family
    end
    if (anchor = attributes['text-anchor'])
      state.text_anchor = anchor
    end

    if state.font_family && font_updated
      usable_font_families = [state.font_family, document.fallback_font_name]

      font_used = usable_font_families.compact.detect do |name|
        if font = document.font_registry.load(name, state.font_weight, state.font_style)
          state.font_subfamily = font.subfamily
          add_call_and_enter 'font', font.name, :style => state.font_subfamily
          true
        end
      end

      if font_used.nil?
        warnings << "Font family '#{state.font_family}' style '#{state.font_style || 'normal'}' is not a known font, and the fallback font could not be found."
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
prawn-svg-0.23.1	lib/prawn/svg/attributes/font.rb
prawn-svg-0.23.0	lib/prawn/svg/attributes/font.rb