X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fexporter.C;h=d3ff74a95ef7e4e2df0315353e267d19c2e17312;hb=cd4033aef3a3f1efdb5a676b8bab3d367f53a830;hp=decde47a4f2523de469ff3ebfb5b841c64395973;hpb=c5df681fe87aba4058870041074a323994268989;p=lyx.git

diff --git a/src/exporter.C b/src/exporter.C
index decde47a4f..d3ff74a95e 100644
--- a/src/exporter.C
+++ b/src/exporter.C
@@ -153,27 +153,20 @@ bool Exporter::Export(Buffer * buffer, string const & format,
 	runparams.flavor = OutputParams::LATEX;
 	runparams.linelen = lyxrc.plaintext_linelen;
 	vector<string> backends = Backends(*buffer);
-	// FIXME: Without this test export to lyx1[34] would be through
-	// latex -> lyx -> lyx1[34], because the first backend below with a
-	// working conversion path is used. We should replace this test and
-	// the explicit loop below with a method
-	// getShortestPath(vector<string> const & from, string const & to)
-	// which returns the shortest path from one of the formats in 'from'
-	// to 'to'.
-	if ((format == "lyx13x" || format == "lyx14x") &&
-	    !theConverters().getPath("lyx", format).empty())
-		backend_format = "lyx";
-	else if (find(backends.begin(), backends.end(), format) == backends.end()) {
+	if (find(backends.begin(), backends.end(), format) == backends.end()) {
+		// Get shortest path to format
+		Graph::EdgePath path;
 		for (vector<string>::const_iterator it = backends.begin();
 		     it != backends.end(); ++it) {
 			Graph::EdgePath p = theConverters().getPath(*it, format);
-			if (!p.empty()) {
-				runparams.flavor = theConverters().getFlavor(p);
+			if (!p.empty() && (path.empty() || p.size() < path.size())) {
 				backend_format = *it;
-				break;
+				path = p;
 			}
 		}
-		if (backend_format.empty()) {
+		if (!path.empty())
+			runparams.flavor = theConverters().getFlavor(path);
+		else {
 			Alert::error(_("Couldn't export file"),
 				bformat(_("No information for exporting the format %1$s."),
 				   formats.prettyName(format)));
@@ -225,7 +218,8 @@ bool Exporter::Export(Buffer * buffer, string const & format,
 		tmp_result_file, FileName(buffer->fileName()), backend_format, format,
 		buffer->errorList(error_type));
 	// Emit the signal to show the error list.
-	buffer->errors(error_type);
+	if (format != backend_format)
+		buffer->errors(error_type);
 	if (!success)
 		return false;