Handle is_child runparam in preview (bug #8445)

diff --git a/src/graphics/PreviewLoader.cpp b/src/graphics/PreviewLoader.cpp
index 10eeee321d580f31b97ae07368054c52a6e2ba27..b4d78e0ab5b68503d21445c7a2b652ecda124d90 100644 (file)
--- a/src/graphics/PreviewLoader.cpp
+++ b/src/graphics/PreviewLoader.cpp
@@ -718,6 +718,7 @@ void PreviewLoader::Impl::dumpPreamble(otexstream & os) const
        runparams.nice = true;
        runparams.moving_arg = true;
        runparams.free_spacing = true;
+       runparams.is_child = buffer_.parent();
        buffer_.writeLaTeXSource(os, buffer_.filePath(), runparams, Buffer::OnlyPreamble);
 
        // FIXME! This is a HACK! The proper fix is to control the 'true'