Implement styles

lib/ezdoc/xml/document_xml.rb

@@ -42,6 +42,11 @@ module Ezdoc
 
       def render_paragraph(xml, para)
         xml["w"].p do
+          if para.style
+            xml["w"].pPr do
+              xml["w"].pStyle("w:val" => para.style.style_id)
+            end
+          end
           para.runs.each { |run| render_run(xml, run) }
         end
       end
@@ -73,8 +78,9 @@ module Ezdoc
 
       def render_text_run(xml, run)
         xml["w"].r do
-          if run.bold || run.italic || run.underline
+          if run.bold || run.italic || run.underline || run.style
             xml["w"].rPr do
+              xml["w"].rStyle("w:val" => run.style.style_id) if run.style
               xml["w"].b if run.bold
               xml["w"].i if run.italic
               xml["w"].u("w:val" => "single") if run.underline