[LyX/master] Fix #9732: Inconsistent font properties for the preview and superscript insets

[Enrico Forestieri]

commit b6f8a84a359d717a5d87f58a3403b3c6b64440e3
Author: Enrico Forestieri <for...@lyx.org>
Date:   Mon Mar 27 15:00:43 2017 +0200

    Fix #9732: Inconsistent font properties for the preview and superscript 
insets
---
 src/insets/InsetPreview.h |    2 ++
 src/insets/InsetScript.h  |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/insets/InsetPreview.h b/src/insets/InsetPreview.h
index f2bfdd5..f0808d7 100644
--- a/src/insets/InsetPreview.h
+++ b/src/insets/InsetPreview.h
@@ -46,6 +46,8 @@ public:
 
        bool neverIndent() const { return true; }
 
+       bool inheritFont() const { return false; }
+
        InsetCode lyxCode() const { return PREVIEW_CODE; }
 
        docstring layoutName() const { return from_ascii("Preview"); }
diff --git a/src/insets/InsetScript.h b/src/insets/InsetScript.h
index 11864d3..3107b62 100644
--- a/src/insets/InsetScript.h
+++ b/src/insets/InsetScript.h
@@ -86,6 +86,8 @@ public:
        ///
        bool neverIndent() const { return true; }
        ///
+       bool inheritFont() const { return false; }
+       ///
        int plaintext(odocstringstream & ods, OutputParams const & op,
                      size_t max_length = INT_MAX) const;
        ///