Fix crash after undo following replacement of a multicell selection (#8973).

[lyx.git] / src / insets / RenderPreview.h

diff --git a/src/insets/RenderPreview.h b/src/insets/RenderPreview.h
index bad2bff452059bffbd39b504d8c824eb245c5507..a0f447e336625bc3930623911c84e16b59480618 100644 (file)
--- a/src/insets/RenderPreview.h
+++ b/src/insets/RenderPreview.h
@@ -44,7 +44,7 @@ class PreviewLoader;
 
 class RenderPreview : public RenderBase, public boost::signals::trackable {
 public:
-       /// a wrapper for Previews::status()
+       /// a wrapper for lyxrc.preview
        static LyXRC_PreviewStatus status();
 
        RenderPreview(Inset const *);
@@ -59,17 +59,23 @@ public:
 
        /** Find the PreviewLoader and add a LaTeX snippet to it.
         *  Do not start the loading process.
+        *  \param ignore_lyxrc: generate the preview no matter what LyXRC says
         */
-       void addPreview(docstring const & latex_snippet, Buffer const &);
+       void addPreview(docstring const & latex_snippet, Buffer const &,
+                       bool ignore_lyxrc = false);
 
        /** Add a LaTeX snippet to the PreviewLoader.
         *  Do not start the loading process.
+        *  \param ignore_lyxrc: generate the preview no matter what LyXRC says
         */
        void addPreview(docstring const & latex_snippet,
-                       graphics::PreviewLoader & ploader);
+                       graphics::PreviewLoader & ploader,
+                       bool ignore_lyxrc = false);
 
        /// Begin the loading process.
-       void startLoading(Buffer const & buffer) const;
+       /// \param forexport : whether this is intended for export. if so,
+       /// then we ignore LyXRC and wait for the image to be generated.
+       void startLoading(Buffer const & buffer, bool forexport = false) const;
 
        /** Remove a snippet from the cache of previews.
         *  Useful if previewing the contents of a file that has changed.