Fix build with GNU libstdc++ C++11 ABI

[lyx.git] / src / support / docstream.h

diff --git a/src/support/docstream.h b/src/support/docstream.h
index 11eee7422c711f8457e20f91038bc57334c03400..a544082f27208d0a79c7d8b89f47775e507ea380 100644 (file)
--- a/src/support/docstream.h
+++ b/src/support/docstream.h
@@ -14,6 +14,13 @@
 
 #include "support/docstring.h"
 
+#if defined(_MSC_VER) && (_MSC_VER >= 1600) 
+// Ugly workaround for MSVC10 STL bug:
+// std::numpunct has a hardcoded dllimport in definition, but we wanna it with 32 bit 
+// so we can't import it and must define it but then the compiler complains.
+#include "support/numpunct_lyx_char_type.h"
+#endif
+
 #include <fstream>
 #include <sstream>
 
@@ -34,9 +41,9 @@ typedef std::basic_istream<char_type> idocstream;
     \endcode, not \code
     os << c;
     \endcode . The latter will not output the character, but the code point
-    as number. This is because we can't overload operator<< (our character
-    type is not a real type but a typedef). Narrow characters of type char
-    can be output as usual.
+    as number if USE_WCHAR_T is not defined. This is because we can't overload
+    operator<< (our character type is not always a real type but sometimes a
+    typedef). Narrow characters of type char can be output as usual.
  */
 typedef std::basic_ostream<char_type> odocstream;
 
@@ -45,7 +52,7 @@ typedef std::basic_ostream<char_type> odocstream;
 class ifdocstream : public std::basic_ifstream<char_type> {
        typedef std::basic_ifstream<char_type> base;
 public:
-       ifdocstream(std::string const & encoding = "UTF-8");
+       ifdocstream();
        explicit ifdocstream(const char* s,
                std::ios_base::openmode mode = std::ios_base::in,
                std::string const & encoding = "UTF-8");
@@ -54,6 +61,7 @@ public:
 
 /// File stream for writing files in 8bit encoding \p encoding with automatic
 /// conversion from UCS4.
+
 class ofdocstream : public std::basic_ofstream<char_type> {
        typedef std::basic_ofstream<char_type> base;
 public:
@@ -66,11 +74,14 @@ public:
        void reset(std::string const & encoding);
 };
 
+
+
 /// UCS4 input stringstream
 typedef std::basic_istringstream<char_type> idocstringstream;
 
-/// UCS4 output stringstream
-typedef std::basic_ostringstream<char_type> odocstringstream;
+/// UCS4 output manipulator
+typedef odocstream & (*odocstream_manip)(odocstream &);
+
 
 /// Helper struct for changing stream encoding
 struct SetEnc {
@@ -90,6 +101,7 @@ SetEnc setEncoding(std::string const & encoding);
     \endcode
  */
 odocstream & operator<<(odocstream & os, SetEnc e);
+idocstream & operator<<(idocstream & os, SetEnc e);
 
 }