de.po: some translations

[lyx.git] / src / LaTeXFeatures.cpp

diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index 58daaac6fc22b5450f664f046d77e0e668b05c27..d5a0b6f6b90043b7015f37d64dad51804ea5071b 100644 (file)
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -38,6 +38,7 @@
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
+#include "support/regex.h"
 
 #include <algorithm>
 
@@ -1159,7 +1160,7 @@ docstring const getFloatI18nPreamble(docstring const & type,
        // Check whether name can be encoded in the buffer encoding
        bool encodable = true;
        for (size_t i = 0; i < name.size(); ++i) {
-               if (enc.latexChar(name[i], true)[0] != name[i]) {
+               if (!enc.encodable(name[i])) {
                        encodable = false;
                        break;
                }
@@ -1181,6 +1182,49 @@ docstring const getFloatI18nPreamble(docstring const & type,
           << "{\\renewcommand{\\" << type << "name}{" << translated << "}}\n";
        return os.str();
 }
+
+
+docstring const i18npreamble(docstring const & templ, Language const * lang,
+               Encoding const & enc, bool const polyglossia)
+{
+       if (templ.empty())
+               return templ;
+
+       string preamble = polyglossia ?
+               subst(to_utf8(templ), "$$lang", lang->polyglossia()) :
+               subst(to_utf8(templ), "$$lang", lang->babel());
+
+       string const langenc = lang->encoding()->iconvName();
+       string const texenc = lang->encoding()->latexName();
+       string const bufenc = enc.iconvName();
+       // First and second character of plane 15 (Private Use Area)
+       string const s1 = "\xf3\xb0\x80\x80"; // U+F0000
+       string const s2 = "\xf3\xb0\x80\x81"; // U+F0001
+       // FIXME UNICODE
+       // lyx::regex is not unicode-safe.
+       // Should use QRegExp or (boost::u32regex, but that requires ICU)
+       static regex const reg("_\\(([^\\)]+)\\)");
+       smatch sub;
+       while (regex_search(preamble, sub, reg)) {
+               string const key = sub.str(1);
+               docstring const name = lang->translateLayout(key);
+               // Check whether name can be encoded in the buffer encoding
+               bool encodable = true;
+               for (size_t i = 0; i < name.size(); ++i) {
+                       if (!enc.encodable(name[i])) {
+                               encodable = false;
+                               break;
+                       }
+               }
+               string const translated = encodable ? to_utf8(name)
+                       : "\\inputencoding{" + texenc + "}"
+                       + s1 + langenc + s2 + to_utf8(name)
+                       + s1 + bufenc + s2;
+               preamble = subst(preamble, sub.str(), translated);
+       }
+       return from_utf8(preamble);
+}
+
 }
 
 
@@ -1197,17 +1241,20 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_po
        list<docstring>::const_iterator end = usedLayouts_.end();
        for (; cit != end; ++cit) {
                // language dependent commands (once per document)
-               snippets.insert(tclass[*cit].langpreamble(buffer().language(),
+               snippets.insert(i18npreamble(tclass[*cit].langpreamble(),
+                                               buffer().language(),
                                                buffer().params().encoding(),
                                                use_polyglossia));
                // commands for language changing (for multilanguage documents)
                if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
-                       snippets.insert(tclass[*cit].babelpreamble(
+                       snippets.insert(i18npreamble(
+                                               tclass[*cit].babelpreamble(),
                                                buffer().language(),
                                                buffer().params().encoding(),
                                                use_polyglossia));
                        for (lang_it lit = lbeg; lit != lend; ++lit)
-                               snippets.insert(tclass[*cit].babelpreamble(
+                               snippets.insert(i18npreamble(
+                                               tclass[*cit].babelpreamble(),
                                                *lit,
                                                buffer().params().encoding(),
                                                use_polyglossia));
@@ -1251,6 +1298,34 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_po
                }
        }
 
+       cit = usedInsetLayouts_.begin();
+       end = usedInsetLayouts_.end();
+       TextClass::InsetLayouts const & ils = tclass.insetLayouts();
+       for (; cit != end; ++cit) {
+               TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
+               if (it == ils.end())
+                       continue;
+               // language dependent commands (once per document)
+               snippets.insert(i18npreamble(it->second.langpreamble(),
+                                               buffer().language(),
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
+               // commands for language changing (for multilanguage documents)
+               if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
+                       snippets.insert(i18npreamble(
+                                               it->second.babelpreamble(),
+                                               buffer().language(),
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
+                       for (lang_it lit = lbeg; lit != lend; ++lit)
+                               snippets.insert(i18npreamble(
+                                               it->second.babelpreamble(),
+                                               *lit,
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
+               }
+       }
+
        odocstringstream tcpreamble;
        set<docstring>::const_iterator const send = snippets.end();
        set<docstring>::const_iterator it = snippets.begin();