Paragraph::inInset() shall not be used if the owner inset was not initialized. Make...

[lyx.git] / src / BufferParams.cpp

diff --git a/src/BufferParams.cpp b/src/BufferParams.cpp
index e470adf1faefaf69cfadf5b30c95de05cf8c1ce6..2b4e937da3861ab81d32c9492693e0f895a8d194 100644 (file)
--- a/src/BufferParams.cpp
+++ b/src/BufferParams.cpp
@@ -1081,15 +1081,20 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        // handle inputenc etc.
        writeEncodingPreamble(os, features, texrow);
 
-       if (!listings_params.empty()) {
+       if (!listings_params.empty() || features.isRequired("listings")) {
                os << "\\usepackage{listings}\n";
                texrow.newline();
+       }
+       if (!listings_params.empty()) {
                os << "\\lstset{";
                // do not test validity because listings_params is 
                // supposed to be valid
                string par =
                        InsetListingsParams(listings_params).separatedParams(true);
-               os << from_ascii(par);
+               // we can't support all packages, but we should load the color package
+               if (par.find("\\color", 0) != string::npos)
+                       features.require("color");
+               os << from_utf8(par);
                // count the number of newlines
                for (size_t i = 0; i < par.size(); ++i)
                        if (par[i] == '\n')