* docstream: factorize out some code and introduce odocfstream::reset()

[features.git] / src / support / docstream.cpp

diff --git a/src/support/docstream.cpp b/src/support/docstream.cpp
index 69de4160d0a5cc7ee50b702392fd17b210e0adc2..481fd8555af396a1a104d832225502d013ffbfee 100644 (file)
--- a/src/support/docstream.cpp
+++ b/src/support/docstream.cpp
@@ -267,6 +267,15 @@ private:
 
 namespace lyx {
 
+template<class Ios>
+void setEncoding(Ios & ios, string const & encoding, std::ios_base::openmode mode)
+{
+       // We must imbue the stream before openening the file
+       std::locale global;
+       std::locale locale(global, new iconv_codecvt_facet(encoding, mode));
+       ios.imbue(locale);
+}
+
 
 const char * iconv_codecvt_facet_exception::what() const throw()
 {
@@ -276,9 +285,7 @@ const char * iconv_codecvt_facet_exception::what() const throw()
 
 idocfstream::idocfstream(string const & encoding) : base()
 {
-       std::locale global;
-       std::locale locale(global, new iconv_codecvt_facet(encoding, in));
-       imbue(locale);
+       setEncoding(*this, encoding, in);
 }
 
 
@@ -286,19 +293,19 @@ idocfstream::idocfstream(const char* s, std::ios_base::openmode mode,
                         string const & encoding)
        : base()
 {
-       // We must imbue the stream before openening the file
-       std::locale global;
-       std::locale locale(global, new iconv_codecvt_facet(encoding, in));
-       imbue(locale);
+       setEncoding(*this, encoding, in);
        open(s, mode);
 }
 
 
+odocfstream::odocfstream(): base()
+{
+}
+
+
 odocfstream::odocfstream(string const & encoding) : base()
 {
-       std::locale global;
-       std::locale locale(global, new iconv_codecvt_facet(encoding, out));
-       imbue(locale);
+       setEncoding(*this, encoding, out);
 }
 
 
@@ -306,14 +313,18 @@ odocfstream::odocfstream(const char* s, std::ios_base::openmode mode,
                         string const & encoding)
        : base()
 {
-       // We must imbue the stream before openening the file
-       std::locale global;
-       std::locale locale(global, new iconv_codecvt_facet(encoding, out));
-       imbue(locale);
+       setEncoding(*this, encoding, out);
        open(s, mode);
 }
 
 
+void odocfstream::reset(string const & encoding)
+{
+       setEncoding(*this, encoding, out);
+}
+
+
+
 SetEnc setEncoding(string const & encoding)
 {
        return SetEnc(encoding);