Force vector output when saving map/canvas as PDF

Author: nirvn

src/app/qgisapp.cpp

@@ -5881,6 +5881,12 @@ void QgisApp::saveMapAsPdf()
   if ( !fileName.isEmpty() )
   {
     QgsMapSettings ms = QgsMapSettings();
+
+    ms.setFlag( QgsMapSettings::ForceVectorOutput, true ); // force vector output (no caching of marker images etc.)
+    ms.setFlag( QgsMapSettings::Antialiasing, true );
+    ms.setFlag( QgsMapSettings::DrawEditingInfo, false );
+    ms.setFlag( QgsMapSettings::DrawSelection, false );
+
     ms.setDestinationCrs( QgsProject::instance()->crs() );
     ms.setExtent( dlg.extent() );
     ms.setOutputSize( dlg.size() );