Make the l10n machinery work with ucs4. Update (as wip) callers to do manual conversion and a FIXME comment. Lots of work to do.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@14951 a592a061-630c-0410-9148-cb99ea01b6c8

src/buffer.C

@@ -1385,13 +1385,15 @@ Language const * Buffer::getLanguage() const
 }
 
 
-string const Buffer::B_(string const & l10n) const
+docstring const Buffer::B_(string const & l10n) const
 {
 	if (pimpl_->messages.get()) {
 		return pimpl_->messages->get(l10n);
 	}
 
-	return _(l10n);
+	// FIXME UNICODE When _() is changed to return a docstring
+	// the from_utf8 can be removed
+	return lyx::from_utf8(_(l10n));
 }
 
 
@@ -1599,9 +1601,9 @@ void Buffer::getSourceCode(ostream & os, lyx::pit_type par_begin, lyx::pit_type
 
 	if (full_source) {
 		os << "% Preview source code\n\n";
-		if (isLatex()) 
+		if (isLatex())
 			writeLaTeXSource(os, filePath(), runparams, true, true);
-		else 
+		else
 			writeDocBookSource(os, fileName(), runparams, false);
 	} else {
 		runparams.par_begin = par_begin;

src/buffer.h

@@ -20,6 +20,7 @@
 
 #include "support/limited_stack.h"
 #include "support/types.h"
+#include "support/docstring.h"
 
 #include <boost/scoped_ptr.hpp>
 #include <boost/signal.hpp>
@@ -165,7 +166,7 @@ public:
 	/// returns the main language for the buffer (document)
 	Language const * getLanguage() const;
 	/// get l10n translated to the buffers language
-	std::string const B_(std::string const & l10n) const;
+	lyx::docstring const B_(std::string const & l10n) const;
 
 	///
 	int runChktex();

src/buffer_funcs.C

@@ -459,13 +459,15 @@ void setLabel(Buffer const & buf, ParIterator & it)
 			break;
 		}
 
-		par.params().labelString(counters.counterLabel(buf.B_(format)));
+		// FIXME UNICODE
+		par.params().labelString(counters.counterLabel(lyx::to_utf8(buf.B_(format))));
 	} else if (layout->labeltype == LABEL_BIBLIO) {// ale970302
 		counters.step("bibitem");
 		int number = counters.value("bibitem");
 		if (par.bibitem())
 			par.bibitem()->setCounter(number);
-		par.params().labelString(buf.B_(layout->labelstring()));
+		// FIXME UNICODE
+		par.params().labelString(lyx::to_utf8(buf.B_(layout->labelstring())));
 		// In biblio should't be following counters but...
 	} else if (layout->labeltype == LABEL_SENSITIVE) {
 		// Search for the first float or wrap inset in the iterator
@@ -488,33 +490,36 @@ void setLabel(Buffer const & buf, ParIterator & it)
 			counters.step(fl.type());
 
 			// Doesn't work... yet.
-			s = bformat(_("%1$s #:"), buf.B_(fl.name()));
+			// FIXME UNICODE
+			s = bformat(_("%1$s #:"), lyx::to_utf8(buf.B_(fl.name())));
 		} else {
 			// par->SetLayout(0);
-			s = buf.B_(layout->labelstring());
+			// FIXME UNICODE
+			s = lyx::to_utf8(buf.B_(layout->labelstring()));
 		}
 
 		par.params().labelString(s);
 	} else if (layout->labeltype == LABEL_NO_LABEL)
 		par.params().labelString(string());
 	else
-		par.params().labelString(buf.B_(layout->labelstring()));
+		// FIXME UNICODE
+		par.params().labelString(lyx::to_utf8(buf.B_(layout->labelstring())));
 }
 
 } // anon namespace
 
 
-bool updateCurrentLabel(Buffer const & buf, 
+bool updateCurrentLabel(Buffer const & buf,
-	ParIterator & it)	
+	ParIterator & it)
 {
     if (it == par_iterator_end(buf.inset()))
-        return false;
+	return false;
 
 //	if (it.lastpit == 0 && LyXText::isMainText())
 //		return false;
 
 	switch (it->layout()->labeltype) {
-		
+
 	case LABEL_NO_LABEL:
 	case LABEL_MANUAL:
 	case LABEL_BIBLIO:
@@ -537,7 +542,7 @@ bool updateCurrentLabel(Buffer const & buf,
 }
 
 
-void updateLabels(Buffer const & buf, 
+void updateLabels(Buffer const & buf,
 	ParIterator & from, ParIterator & to)
 {
 	for (ParIterator it = from; it != to; ++it) {
@@ -551,7 +556,7 @@ void updateLabels(Buffer const & buf,
 }
 
 
-void updateLabels(Buffer const & buf, 
+void updateLabels(Buffer const & buf,
 	ParIterator & iter)
 {
 	if (updateCurrentLabel(buf, iter))
@@ -565,7 +570,7 @@ void updateLabels(Buffer const & buf)
 {
 	// start over the counters
 	buf.params().getLyXTextClass().counters().reset();
-	
+
 	ParIterator const end = par_iterator_end(buf.inset());
 
 	for (ParIterator it = par_iterator_begin(buf.inset()); it != end; ++it) {
@@ -590,8 +595,9 @@ string expandLabel(Buffer const & buf,
 {
 	LyXTextClass const & tclass = buf.params().getLyXTextClass();
 
-	string fmt = buf.B_(appendix ? layout->labelstring_appendix()
+	// FIXME UNICODE
-			    : layout->labelstring());
+	string fmt = lyx::to_utf8(buf.B_(appendix ? layout->labelstring_appendix()
+				  : layout->labelstring()));
 
 	// handle 'inherited level parts' in 'fmt',
 	// i.e. the stuff between '@' in   '@Section@.\arabic{subsection}'

src/gettext.C

@@ -14,6 +14,7 @@
 #include "gettext.h"
 #include "messages.h"
 #include "support/environment.h"
+#include "support/docstring.h"
 
 #ifdef HAVE_LOCALE_H
 #  include <locale.h>
@@ -37,7 +38,7 @@ Messages & getLyXMessages()
 
 string const _(string const & str)
 {
-	return getLyXMessages().get(str);
+	return lyx::to_utf8(getLyXMessages().get(str));
 }
 
 

src/insets/insetfloatlist.C

@@ -51,7 +51,8 @@ string const InsetFloatList::getScreenLabel(Buffer const & buf) const
 	FloatList const & floats = buf.params().getLyXTextClass().floats();
 	FloatList::const_iterator it = floats[getCmdName()];
 	if (it != floats.end())
-		return buf.B_(it->second.listName());
+		// FIXME UNICODE
+		return lyx::to_utf8(buf.B_(it->second.listName()));
 	else
 		return _("ERROR: Nonexistent float type!");
 }
@@ -112,8 +113,9 @@ int InsetFloatList::latex(Buffer const & buf, ostream & os,
 				os << "%% unknown builtin float\n";
 			}
 		} else {
+			// FIXME UNICODE
 			os << "\\listof{" << getCmdName() << "}{"
-			   << buf.B_(cit->second.listName()) << "}\n";
+			   << lyx::to_utf8(buf.B_(cit->second.listName())) << "}\n";
 		}
 	} else {
 		os << "%%\\listof{" << getCmdName() << "}{"

src/messages.C

@@ -14,6 +14,8 @@
 #include "support/filetools.h"
 #include "support/environment.h"
 #include "support/package.h"
+#include "support/docstring.h"
+#include "support/types.h"
 
 #include <boost/current_function.hpp>
 #include <boost/regex.hpp>
@@ -24,8 +26,12 @@ using lyx::support::package;
 using lyx::support::getEnv;
 using lyx::support::setEnv;
 
-using std::string;
+using lyx::char_type;
+using lyx::docstring;
+using lyx::from_ascii;
 
+using std::string;
+using std::endl;
 
 #ifdef ENABLE_NLS
 
@@ -46,7 +52,7 @@ public:
 		  mssg_gl(std::use_facet<std::messages<char> >(loc_gl))
 	{
 		//lyxerr << "Messages: language(" << l
-		//       << ") in dir(" << dir << ")" << std::endl;
+		//       << ") in dir(" << dir << ")" << endl;
 
 		cat_gl = mssg_gl.open(PACKAGE, loc_gl, package().locale_dir().c_str());
 
@@ -57,7 +63,7 @@ public:
 		mssg_gl.close(cat_gl);
 	}
 
-	string const get(string const & msg) const
+	docstring const get(string const & msg) const
 	{
 		return mssg_gl.get(cat_gl, 0, 0, msg);
 	}
@@ -100,15 +106,15 @@ public:
 		string::size_type i = lang_.find(".");
 		lang_ = lang_.substr(0, i);
 		lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION
-				     << ": language(" << lang_ << ")" << std::endl;
+				     << ": language(" << lang_ << ")" << endl;
 	}
 
 	~Pimpl() {}
 
-	string const get(string const & m) const
+	docstring const get(string const & m) const
 	{
 		if (m.empty())
-			return m;
+			return lyx::from_ascii(m);
 
 		// In this order, see support/filetools.C:
 		string lang = getEnv("LC_ALL");
@@ -132,7 +138,7 @@ public:
 		static bool warned = false;
 		if (!warned && !lc_msgs) {
 			warned = true;
-			lyxerr << "Locale " << lang_ << " could not be set" << std::endl;
+			lyxerr << "Locale " << lang_ << " could not be set" << endl;
 		}
 #endif
 		// CTYPE controls what getmessage thinks what encoding the po file uses
@@ -149,9 +155,23 @@ public:
 				<< "Error code: " << errno << '\n'
 				<< "Lang, mess: " << lang_ << " " << m << '\n'
 				<< "Directory : " << package().locale_dir() << '\n'
-				<< "Rtn value : " << c << std::endl;
+				<< "Rtn value : " << c << endl;
 		}
+#ifdef WORDS_BIGENDIAN
+		static const char * codeset = "UCS-4BE";
+#else
+		static const char * codeset = "UCS-4LE";
+#endif
+		if (!bind_textdomain_codeset(PACKAGE, codeset)) {
+			lyxerr[Debug::DEBUG]
+				<< BOOST_CURRENT_FUNCTION << '\n'
+				<< "Error code: " << errno << '\n'
+				<< "Codeset   : " << codeset << '\n'
+				<< endl;
+		}
+
 		textdomain(PACKAGE);
+#if 0
 		const char* msg = gettext(m.c_str());
 		string translated(msg ? msg : m);
 		// Some english words have different translations, depending
@@ -168,6 +188,22 @@ public:
 		boost::smatch sub;
 		if (regex_match(translated, sub, reg))
 			translated = sub.str(1);
+#else
+		char const * tmp = m.c_str();
+		char const * msg = gettext(tmp);
+		docstring translated;
+		if (!msg) {
+			lyxerr << "Undefined result from gettext" << endl;
+			translated = from_ascii(tmp);
+		} else if (msg == tmp) {
+			lyxerr << "Same as entered returned" << endl;
+			translated = from_ascii(tmp);
+		} else {
+			lyxerr << "We got a translation" << endl;
+			lyx::char_type const * ucs4 = reinterpret_cast<lyx::char_type const *>(msg);
+			translated = ucs4;
+		}
+#endif
 #ifdef HAVE_LC_MESSAGES
 		setlocale(LC_MESSAGES, lang.c_str());
 #endif
@@ -211,7 +247,7 @@ Messages::~Messages()
 {}
 
 
-string const Messages::get(string const & msg) const
+docstring const Messages::get(string const & msg) const
 {
 	return pimpl_->get(msg);
 }

src/messages.h

@@ -11,6 +11,8 @@
 #ifndef MESSAGES_H
 #define MESSAGES_H
 
+#include "support/docstring.h"
+
 #include <boost/scoped_ptr.hpp>
 #include <string>
 
@@ -24,7 +26,7 @@ public:
 	///
 	~Messages();
 	///
-	std::string const get(std::string const & msg) const;
+	lyx::docstring const get(std::string const & msg) const;
 private:
 	class Pimpl;
 	boost::scoped_ptr<Pimpl> pimpl_;