correctly set the External flag for annotations loaded from documents

svn path=/trunk/KDE/kdegraphics/okular/; revision=746264

core/textdocumentgenerator.cpp

@@ -93,6 +93,8 @@ void TextDocumentGeneratorPrivate::addAnnotation( Annotation *annotation, int cu
     if ( !annotation )
         return;
 
+    annotation->setFlags( annotation->flags() | Okular::Annotation::External );
+
     AnnotationPosition position;
     position.annotation = annotation;
     position.startPosition = cursorBegin;

generators/djvu/generator_djvu.cpp

@@ -448,6 +448,8 @@ Okular::Annotation* DjVuGenerator::convertKDjVuAnnotation( int w, int h, KDjVu::
         uid.chop( 1 );
         uid.remove( QLatin1Char( '-' ) );
         newann->setUniqueName( uid );
+        // is external
+        newann->setFlags( newann->flags() | Okular::Annotation::External );
     }
     return newann;
 }

generators/poppler/generator_pdf.cpp

@@ -1261,6 +1261,8 @@ void PDFGenerator::addAnnotations( Poppler::Page * popplerPage, Okular::Page * p
             QString contents = newann->contents();
             contents.replace( QLatin1Char( '\r' ), QLatin1Char( '\n' ) );
             newann->setContents( contents );
+            // explicitely mark as external
+            newann->setFlags( newann->flags() | Okular::Annotation::External );
             page->addAnnotation(newann);
         }
     }