pptx: Import comment author initials

Change-Id: Ic5838c929db9c08d6d9c6e1c87160dc2530105e1
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/169847
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <samuel.mehrbrodt@allotropia.de>

include/oox/ppt/comments.hxx

@@ -97,6 +97,7 @@ class Comment
             return y.toInt32();
         }
         OUString getAuthor ( const CommentAuthorList& list );
+        OUString getInitials ( const CommentAuthorList& list );
 };
 
 class CommentList

oox/source/ppt/comments.cxx

@@ -76,6 +76,17 @@ OUString Comment::getAuthor(const CommentAuthorList& list)
     return u"Anonymous"_ustr;
 }
 
+OUString Comment::getInitials(const CommentAuthorList& list)
+{
+    const sal_Int32 nId = authorId.toInt32();
+    for (auto const& author : list.cmAuthorLst)
+    {
+        if (author.id.toInt32() == nId)
+            return author.initials;
+    }
+    return u"A"_ustr;
+}
+
 const Comment& CommentList::getCommentAtIndex(int index)
 {
     if (index < 0 || o3tl::make_unsigned(index) >= cmLst.size())

oox/source/ppt/presentationfragmenthandler.cxx

@@ -595,6 +595,7 @@ void PresentationFragmentHandler::importSlide(sal_uInt32 nSlide, bool bFirstPage
                                 ::oox::drawingml::convertEmuToHmm( nPosX ) * 15.87,
                                 ::oox::drawingml::convertEmuToHmm( nPosY ) * 15.87 ) );
                         xAnnotation->setAuthor( aComment.getAuthor(maAuthorList) );
+                        xAnnotation->setInitials( aComment.getInitials(maAuthorList) );
                         xAnnotation->setDateTime( aComment.getDateTime() );
                         uno::Reference< text::XText > xText( xAnnotation->getTextRange() );
                         xText->setString( aComment.get_text());