#include <config.h>
#include "docstream.h"
+#include "unicode.h"
#include <cerrno>
#include <cstdio>
namespace {
-#ifdef WORDS_BIGENDIAN
-char const * ucs4_codeset = "UCS-4BE";
-#else
-char const * ucs4_codeset = "UCS-4LE";
-#endif
char const * utf8_codeset = "UTF-8";
// We use C IO throughout this file, because the facets might be used with
}
}
+
+#if (!defined(HAVE_WCHAR_T) || SIZEOF_WCHAR_T != 4) && defined(__GNUC__)
+// We get undefined references to these virtual methods. This looks like
+// a bug in gcc. The implementation here does not do anything useful, since
+// it is overriden in utf8_codecvt_facet.
+namespace std {
+template<> codecvt<lyx::char_type, char, mbstate_t>::result
+codecvt<lyx::char_type, char, mbstate_t>::do_out(mbstate_t &, const lyx::char_type *, const lyx::char_type *, const lyx::char_type *&,
+ char *, char *, char *&) const { return error; }
+template<> codecvt<lyx::char_type, char, mbstate_t>::result
+codecvt<lyx::char_type, char, mbstate_t>::do_unshift(mbstate_t &, char *, char *, char *&) const { return error; }
+template<> codecvt<lyx::char_type, char, mbstate_t>::result
+codecvt<lyx::char_type, char, mbstate_t>::do_in(mbstate_t &, const char *, const char *, const char *&,
+ lyx::char_type *, lyx::char_type *, lyx::char_type *&) const { return error; }
+template<> int codecvt<lyx::char_type, char, mbstate_t>::do_encoding() const throw() { return 0; }
+template<> bool codecvt<lyx::char_type, char, mbstate_t>::do_always_noconv() const throw() { return true; }
+#if __GNUC__ == 3 && __GNUC_MINOR__ < 4
+template<> int codecvt<lyx::char_type, char, mbstate_t>::do_length(mbstate_t const &, const char *, const char *, size_t) const { return 1; }
+#else
+template<> int codecvt<lyx::char_type, char, mbstate_t>::do_length(mbstate_t &, const char *, const char *, size_t) const { return 1; }
+#endif
+template<> int codecvt<lyx::char_type, char, mbstate_t>::do_max_length() const throw() { return 4; }
+}
+#endif