remove lyxrc dependence from support/*

[lyx.git] / src / support / unicode.cpp

diff --git a/src/support/unicode.cpp b/src/support/unicode.cpp
index 43b327b8010bf7d3e1d4f065c2ef13b4a181e7cf..6c51e0f0378bd9aa35d9b6c209da8ab670ccedef 100644 (file)
--- a/src/support/unicode.cpp
+++ b/src/support/unicode.cpp
@@ -307,4 +307,40 @@ ucs4_to_eightbit(char_type const * ucs4str, size_t ls, string const & encoding)
        return iconv_convert<char>(processors[encoding], ucs4str, ls);
 }
 
+
+char ucs4_to_eightbit(char_type ucs4, string const & encoding)
+{
+       static map<string, IconvProcessor> processors;
+       map<string, IconvProcessor>::iterator it = processors.find(encoding);
+       if (it == processors.end()) {
+               IconvProcessor processor(encoding.c_str(), ucs4_codeset);
+               it = processors.insert(make_pair(encoding, processor)).first;
+       }
+
+       char out;
+       int const bytes = it->second.convert((char *)(&ucs4), 4, &out, 1);
+       if (bytes > 0)
+               return out;
+       return 0;
+}
+
+
+void ucs4_to_multibytes(char_type ucs4, vector<char> & out,
+       string const & encoding)
+{
+       static map<string, IconvProcessor> processors;
+       map<string, IconvProcessor>::iterator it = processors.find(encoding);
+       if (it == processors.end()) {
+               IconvProcessor processor(encoding.c_str(), ucs4_codeset);
+               it = processors.insert(make_pair(encoding, processor)).first;
+       }
+
+       out.resize(4);
+       int bytes = it->second.convert((char *)(&ucs4), 4, &out[0], 4);
+       if (bytes > 0)
+               out.resize(bytes);
+       else
+               out.clear();
+}
+
 } // namespace lyx