class PrawnHtml::DocumentRenderer

def output_content(buffer, block_styles)
  apply_callbacks(buffer)
  left_indent = block_styles[:margin_left].to_f + block_styles[:padding_left].to_f
  options = block_styles.slice(:align, :indent_paragraphs, :leading, :mode, :padding_left)
  options[:leading] = adjust_leading(buffer, options[:leading])
  pdf.puts(buffer, options, bounding_box: bounds(buffer, options, block_styles), left_indent: left_indent)
end