Fix remainder of #9681 (textcyrillic and textgreek handling).

[lyx.git] / src / Buffer.cpp

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 6a41b98ce8fc4f5cb8654023c75fce254780bb91..22647351d462a0d940d24dedaabd5bf57356c4d7 100644 (file)
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -812,10 +812,9 @@ FileName Buffer::Impl::exportFileName() const
        if (branch_suffix.empty())
                return filename;
 
-       string const name = filename.onlyFileNameWithoutExt()
-               + to_utf8(branch_suffix);
+       string const name = addExtension(filename.onlyFileNameWithoutExt()
+                       + to_utf8(branch_suffix), filename.extension());
        FileName res(filename.onlyPath().absFileName() + "/" + name);
-       res.changeExtension(filename.extension());
 
        return res;
 }
@@ -1852,8 +1851,10 @@ Buffer::ExportStatus Buffer::writeLaTeXSource(otexstream & os,
        LaTeXFeatures features(*this, params(), runparams);
        validate(features);
        // This is only set once per document (in master)
-       if (!runparams.is_child)
+       if (!runparams.is_child) {
                runparams.use_polyglossia = features.usePolyglossia();
+               runparams.use_CJK = features.mustProvide("CJK");
+       }
        LYXERR(Debug::LATEX, "  Buffer validation done.");
 
        bool const output_preamble =
@@ -4530,7 +4531,7 @@ Buffer::ExportStatus Buffer::doExport(string const & target, bool put_in_tempdir
                        bformat(_("The directory path to the document\n%1$s\n"
                            "contains spaces, but your TeX installation does "
                            "not allow them. You should save the file to a directory "
-                                       "whose name does not contain spaces."), from_ascii(filePath())));
+                                       "whose name does not contain spaces."), from_utf8(filePath())));
                return ExportTexPathHasSpaces;
        } else {
                runparams.nice = false;
@@ -4770,6 +4771,32 @@ Buffer::ReadStatus Buffer::loadEmergency()
                                _("&Remove"), _("&Keep"));
                if (del_emerg == 0)
                        emergencyFile.removeFile();
+               else {
+                       // See bug #11464
+                       FileName newname;
+                       string const ename = emergencyFile.absFileName();
+                       bool noname = true;
+                       // Surely we can find one in 100 tries?
+                       for (int i = 1; i < 100; ++i) {
+                               newname.set(ename + to_string(i) + ".lyx");
+                               if (!newname.exists()) {
+                                       noname = false;
+                                       break;
+                               }
+                       }
+                       if (!noname) {
+                               // renameTo returns true on success. So inverting that
+                               // will give us true if we fail.
+                               noname = !emergencyFile.renameTo(newname);
+                       }
+                       if (noname) {
+                               Alert::warning(_("Can't rename emergency file!"),
+                                       _("LyX was unable to rename the emergency file. "
+                                         "You should do so manually. Otherwise, you will be "
+                                         "asked about it again the next time you try to load "
+                                         "this file, and may over-write your own work."));
+                       }
+               }
                return ReadOriginal;
        }