remove reference to LaTeXStream

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

diff --git a/src/support/unicode.cpp b/src/support/unicode.cpp
index 114af7dc2e3e7db6e83a78073b4f19de5a7be475..6c51e0f0378bd9aa35d9b6c209da8ab670ccedef 100644 (file)
--- a/src/support/unicode.cpp
+++ b/src/support/unicode.cpp
@@ -23,6 +23,10 @@
 #include <map>
 
 using std::endl;
+using std::map;
+using std::make_pair;
+using std::string;
+using std::vector;
 
 namespace {
 
@@ -193,13 +197,13 @@ namespace {
 
 
 template<typename RetType, typename InType>
-std::vector<RetType>
+vector<RetType>
 iconv_convert(IconvProcessor & processor,
              InType const * buf,
              size_t buflen)
 {
        if (buflen == 0)
-               return std::vector<RetType>();
+               return vector<RetType>();
 
        char const * inbuf = reinterpret_cast<char const *>(buf);
        size_t inbytesleft = buflen * sizeof(InType);
@@ -212,33 +216,33 @@ iconv_convert(IconvProcessor & processor,
        if (bytes <= 0)
                // Conversion failed
                // FIXME Maybe throw an exception and handle that in the caller?
-               return std::vector<RetType>();
+               return vector<RetType>();
 
        RetType const * tmp = reinterpret_cast<RetType const *>(out);
-       return std::vector<RetType>(tmp, tmp + bytes / sizeof(RetType));
+       return vector<RetType>(tmp, tmp + bytes / sizeof(RetType));
 }
 
 } // anon namespace
 
 
-std::vector<lyx::char_type> utf8_to_ucs4(std::vector<char> const & utf8str)
+vector<char_type> utf8_to_ucs4(vector<char> const & utf8str)
 {
        if (utf8str.empty())
-               return std::vector<lyx::char_type>();
+               return vector<char_type>();
 
        return utf8_to_ucs4(&utf8str[0], utf8str.size());
 }
 
 
-std::vector<lyx::char_type>
+vector<char_type>
 utf8_to_ucs4(char const * utf8str, size_t ls)
 {
        static IconvProcessor processor(ucs4_codeset, "UTF-8");
-       return iconv_convert<lyx::char_type>(processor, utf8str, ls);
+       return iconv_convert<char_type>(processor, utf8str, ls);
 }
 
 
-std::vector<char_type>
+vector<char_type>
 utf16_to_ucs4(unsigned short const * s, size_t ls)
 {
        static IconvProcessor processor(ucs4_codeset, utf16_codeset);
@@ -246,7 +250,7 @@ utf16_to_ucs4(unsigned short const * s, size_t ls)
 }
 
 
-std::vector<unsigned short>
+vector<unsigned short>
 ucs4_to_utf16(char_type const * s, size_t ls)
 {
        static IconvProcessor processor(utf16_codeset, ucs4_codeset);
@@ -254,53 +258,89 @@ ucs4_to_utf16(char_type const * s, size_t ls)
 }
 
 
-std::vector<char>
-ucs4_to_utf8(lyx::char_type c)
+vector<char>
+ucs4_to_utf8(char_type c)
 {
        static IconvProcessor processor("UTF-8", ucs4_codeset);
        return iconv_convert<char>(processor, &c, 1);
 }
 
 
-std::vector<char>
-ucs4_to_utf8(std::vector<lyx::char_type> const & ucs4str)
+vector<char>
+ucs4_to_utf8(vector<char_type> const & ucs4str)
 {
        if (ucs4str.empty())
-               return std::vector<char>();
+               return vector<char>();
 
        return ucs4_to_utf8(&ucs4str[0], ucs4str.size());
 }
 
 
-std::vector<char>
-ucs4_to_utf8(lyx::char_type const * ucs4str, size_t ls)
+vector<char>
+ucs4_to_utf8(char_type const * ucs4str, size_t ls)
 {
        static IconvProcessor processor("UTF-8", ucs4_codeset);
        return iconv_convert<char>(processor, ucs4str, ls);
 }
 
 
-std::vector<lyx::char_type>
-eightbit_to_ucs4(char const * s, size_t ls, std::string const & encoding)
+vector<char_type>
+eightbit_to_ucs4(char const * s, size_t ls, string const & encoding)
 {
-       static std::map<std::string, IconvProcessor> processors;
+       static map<string, IconvProcessor> processors;
        if (processors.find(encoding) == processors.end()) {
                IconvProcessor processor(ucs4_codeset, encoding.c_str());
-               processors.insert(std::make_pair(encoding, processor));
+               processors.insert(make_pair(encoding, processor));
        }
        return iconv_convert<char_type>(processors[encoding], s, ls);
 }
 
 
-std::vector<char>
-ucs4_to_eightbit(lyx::char_type const * ucs4str, size_t ls, std::string const & encoding)
+vector<char>
+ucs4_to_eightbit(char_type const * ucs4str, size_t ls, string const & encoding)
 {
-       static std::map<std::string, IconvProcessor> processors;
+       static map<string, IconvProcessor> processors;
        if (processors.find(encoding) == processors.end()) {
                IconvProcessor processor(encoding.c_str(), ucs4_codeset);
-               processors.insert(std::make_pair(encoding, processor));
+               processors.insert(make_pair(encoding, processor));
        }
        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