* src/encoding.C (latexChar,read):

[lyx.git] / src / support / filename.C

diff --git a/src/support/filename.C b/src/support/filename.C
index 280525be7a6a0049386e8a00b149a53a3b0f99f9..533a14cd0bc1cf7ed30562cbffac6e58f68db9ec 100644 (file)
--- a/src/support/filename.C
+++ b/src/support/filename.C
@@ -45,7 +45,9 @@ FileName::FileName(string const & abs_filename)
        : name_(abs_filename)
 {
        BOOST_ASSERT(empty() || absolutePath(name_));
+#if defined(_WIN32)
        BOOST_ASSERT(!contains(name_, '\\'));
+#endif
 }
 
 
@@ -53,7 +55,9 @@ void FileName::set(string const & name)
 {
        name_ = name;
        BOOST_ASSERT(absolutePath(name_));
+#if defined(_WIN32)
        BOOST_ASSERT(!contains(name_, '\\'));
+#endif
 }
 
 
@@ -139,13 +143,15 @@ void DocFileName::erase()
 
 string const DocFileName::relFilename(string const & path) const
 {
-       return makeRelPath(name_, path);
+       // FIXME UNICODE
+       return to_utf8(makeRelPath(from_utf8(name_), from_utf8(path)));
 }
 
 
 string const DocFileName::outputFilename(string const & path) const
 {
-       return save_abs_path_ ? name_ : makeRelPath(name_, path);
+       // FIXME UNICODE
+       return save_abs_path_ ? name_ : to_utf8(makeRelPath(from_utf8(name_), from_utf8(path)));
 }
 
 
@@ -163,14 +169,19 @@ string const DocFileName::mangledFilename(std::string const & dir) const
        string mname = os::internal_path(name_);
        // Remove the extension.
        mname = changeExtension(name_, string());
-       // Replace '/' in the file name with '_'
-       mname = subst(mname, "/", "_");
-       // Replace '.' in the file name with '_'
-       mname = subst(mname, ".", "_");
-       // Replace ' ' in the file name with '_'
-       mname = subst(mname, " ", "_");
-       // Replace ':' in the file name with '_'
-       mname = subst(mname, ":", "_");
+       // The mangled name must be a valid LaTeX name.
+       // The list of characters to keep is probably over-restrictive,
+       // but it is not really a problem.
+       // Apart from non-ASCII characters, at least the following characters
+       // are forbidden: '/', '.', ' ', and ':'.
+       // On windows it is not possible to create files with '<', '>' or '?'
+       // in the name.
+       static string const keep = "abcdefghijklmnopqrstuvwxyz"
+                                  "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                                  "+,-0123456789;=";
+       string::size_type pos = 0;
+       while ((pos = mname.find_first_not_of(keep, pos)) != string::npos)
+               mname[pos++] = '_';
        // Add the extension back on
        mname = changeExtension(mname, getExtension(name_));