Extracts gantt subjects styles to css (#7280).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4916 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/helpers/gantt.rb

@@ -709,7 +709,7 @@ def pdf_new_page?(options)
       end
 
       def html_subject(params, subject, options={})
-        style = "position: absolute;line-height:1.2em;height:16px;top:#{params[:top]}px;left:#{params[:indent]}px;overflow:hidden;white-space:nowrap;text-overflow: ellipsis;"
+        style = "position: absolute;top:#{params[:top]}px;left:#{params[:indent]}px;"
         style << "width:#{params[:subject_width] - params[:indent]}px;" if params[:subject_width]
 
         output = view.content_tag 'div', subject, :class => options[:css], :style => style, :title => options[:title]

public/stylesheets/application.css

@@ -783,6 +783,7 @@ background-image:url('../images/close_hl.png');
 }
 
 .gantt_subjects { font-size: 0.8em; }
+.gantt_subjects div { line-height:1.2em;height:16px;overflow:hidden;white-space:nowrap;text-overflow: ellipsis; }
 
 .task {
   position: absolute;