fix: merge conflict from upstream

articleview.cc

@@ -2570,11 +2570,9 @@ void ArticleView::highlightFTSResults()
       if( ftsSearchMatchCase )
         flags |= QWebEnginePage::FindCaseSensitively;
 
-      for( int x = 0; x < allMatches.size(); x++ )
-        ui.definition->findText( allMatches.at( x ), flags );
-
       if( !allMatches.isEmpty() )
       {
+        highlightAllFtsOccurences( flags );
         ui.definition->findText( allMatches.at( 0 ), flags );
         // if( ui.definition->findText( allMatches.at( 0 ), flags ) )
         {
@@ -2591,6 +2589,25 @@ void ArticleView::highlightFTSResults()
     } );
 }
 
+void ArticleView::highlightAllFtsOccurences( QWebEnginePage::FindFlags flags )
+{
+  // Usually allMatches contains mostly duplicates. Thus searching for each element of
+  // allMatches to highlight them takes a long time => collect unique elements into a
+  // set and search for them instead.
+  // Don't use QList::toSet() or QSet's range constructor because they reserve space
+  // for QList::size() elements, whereas the final QSet size is likely 1 or 2.
+  QSet< QString > uniqueMatches;
+  for( int x = 0; x < allMatches.size(); ++x )
+  {
+    QString const & match = allMatches.at( x );
+    // Consider words that differ only in case equal if the search is case-insensitive.
+    uniqueMatches.insert( ftsSearchMatchCase ? match : match.toLower() );
+  }
+
+  for( QSet< QString >::const_iterator it = uniqueMatches.constBegin(); it != uniqueMatches.constEnd(); ++it )
+    ui.definition->findText( *it, flags );
+}
+
 void ArticleView::setActiveDictIds(ActiveDictIds ad) {
   // ignore all other signals.
   qDebug() << "receive dicts, current word:" << currentWord << ad.word << ":" << ad.dictIds;

articleview.hh

@@ -80,8 +80,8 @@ class ArticleView: public QFrame
   int ftsPosition;
 
   void highlightFTSResults();
+  void highlightAllFtsOccurences( QWebEnginePage::FindFlags flags );
   void performFtsFindOperation( bool backwards );
-  void showFindButtons();
 
 public:
   /// The popupView flag influences contents of the context menus to be

epwing_book.cc

@@ -1128,6 +1128,9 @@ void EpwingBook::getArticle( QString & headword, QString & articleText,
   headword = QString::fromUtf8( buffer, length );
   finalizeText( headword );
 
+  if( text_only )
+    fixHeadword( headword );
+
   articleText = getText( pos.page, pos.offset, text_only );
 }