Merged r4913, r4914, r4916 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.1-stable@5013 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/helpers/gantt.rb

@@ -357,7 +357,7 @@ module Redmine
           end
           subject << view.link_to_issue(issue)
           subject << '</span>'
-          html_subject(options, subject, :css => "issue-subject") + "\n"
+          html_subject(options, subject, :css => "issue-subject", :title => issue.subject) + "\n"
         when :image
           image_subject(options, issue.subject)
         when :pdf
@@ -709,9 +709,10 @@ module Redmine
       end
       
       def html_subject(params, subject, options={})
-        output = "<div class=' #{options[:css] }' style='position: absolute;line-height:1.2em;height:16px;top:#{params[:top]}px;left:#{params[:indent]}px;overflow:hidden;'>"
-        output << subject
-        output << "</div>"
+        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]
         @subjects << output
         output
       end