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b5589bf6cf
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9463 a592a061-630c-0410-9148-cb99ea01b6c8
162 lines
3.1 KiB
C
162 lines
3.1 KiB
C
/* \file messages.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "messages.h"
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#include "support/filetools.h"
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#include "support/package.h"
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#include <boost/regex.hpp>
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using lyx::support::package;
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using std::string;
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#ifdef ENABLE_NLS
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#if 0
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-#include <locale>
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// This version of the Pimpl utilizes the message capability of
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// libstdc++ that is distributed with GNU G++.
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class Messages::Pimpl {
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public:
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typedef std::messages<char>::catalog catalog;
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Pimpl(string const & l)
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: lang_(l),
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loc_gl(lang_.c_str()),
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mssg_gl(std::use_facet<std::messages<char> >(loc_gl))
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{
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//lyxerr << "Messages: language(" << l
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// << ") in dir(" << dir << ")" << std::endl;
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cat_gl = mssg_gl.open(PACKAGE, loc_gl, package().locale_dir().c_str());
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}
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~Pimpl()
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{
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mssg_gl.close(cat_gl);
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}
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string const get(string const & msg) const
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{
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return mssg_gl.get(cat_gl, 0, 0, msg);
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}
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private:
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///
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string lang_;
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///
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std::locale loc_gl;
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///
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std::messages<char> const & mssg_gl;
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///
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catalog cat_gl;
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};
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#else
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#ifdef HAVE_LOCALE_H
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# include <locale.h>
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#endif
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# if HAVE_GETTEXT
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# include <libintl.h> // use the header already in the system *EK*
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# else
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# include "../intl/libintl.h"
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# endif
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// This is a more traditional variant.
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class Messages::Pimpl {
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public:
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Pimpl(string const & l)
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: lang_(l)
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{
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//lyxerr << "Messages: language(" << l
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// << ") in dir(" << dir << ")" << std::endl;
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}
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~Pimpl() {}
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string const get(string const & m) const
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{
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if (m.empty())
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return m;
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char * old = strdup(setlocale(LC_ALL, 0));
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char * n = setlocale(LC_ALL, lang_.c_str());
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bindtextdomain(PACKAGE, package().locale_dir().c_str());
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textdomain(PACKAGE);
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const char* msg = gettext(m.c_str());
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// Some english words have different translations, depending
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// on context. In these cases the original string is
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// augmented by context information (e.g.
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// "To:[[as in 'From page x to page y']]" and
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// "To:[[as in 'From format x to format y']]".
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// This means that we need to filter out everything in
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// double square brackets at the end of the string,
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// otherwise the user sees bogus messages.
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// If we are unable to honour the request we just
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// return what we got in.
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string translated(n ? msg : m);
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static boost::regex const reg("^([^\\[]*)\\[\\[[^\\]]*\\]\\]$");
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boost::smatch sub;
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if (regex_match(translated, sub, reg))
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translated = sub.str(1);
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setlocale(LC_ALL, old);
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free(old);
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return translated;
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}
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private:
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///
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string lang_;
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};
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#endif
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#else // ENABLE_NLS
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// This is the dummy variant.
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class Messages::Pimpl {
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public:
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Pimpl(string const &) {}
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~Pimpl() {}
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string const get(string const & m) const
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{
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return m;
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}
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};
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#endif
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Messages::Messages()
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: pimpl_(new Pimpl(""))
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{}
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Messages::Messages(string const & l)
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: pimpl_(new Pimpl(l))
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{}
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// We need this for the sake of scoped_ptr
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Messages::~Messages()
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{}
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string const Messages::get(string const & msg) const
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{
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return pimpl_->get(msg);
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}
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