/// packages that are automatically skipped if loaded by LyX
const char * const known_lyx_packages[] = {"amsbsy", "amsmath", "amssymb",
-"amstext", "amsthm", "array", "booktabs", "calc", "color", "float", "fontspec",
+"amstext", "amsthm", "array", "booktabs", "calc", "CJK", "color", "float", "fontspec",
"graphicx", "hhline", "ifthen", "longtable", "makeidx", "multirow",
"nomencl", "pdfpages", "rotating", "rotfloat", "splitidx", "setspace",
"subscript", "textcomp", "ulem", "url", "varioref", "verbatim", "wrapfig",
p.setEncoding("utf8");
}
+ else if (name == "CJK") {
+ // It is impossible to determine the document language if CJK is used.
+ // All we can do is to notify the user that he has to set this by hisself.
+ have_CJK = true;
+ // set the encoding to "auto" because it might be set to "default" by the babel handling
+ // and this would not be correct for CJK
+ h_inputencoding = "auto";
+ registerAutomaticallyLoadedPackage("CJK");
+ }
+
else if (name == "fontenc") {
h_fontencoding = getStringFromVector(options, ",");
/* We could do the following for better round trip support,
"american", "ancientgreek", "australian", "british", "greek", "newzealand",
"polutonikogreek", 0};
+/**
+ * supported CJK encodings
+ */
+const char * const supported_CJK_encodings[] = {
+"EUC-JP", "KS", "GB", "UTF8", 0};
+
+/**
+ * the same as supported_CJK_encodings with .lyx names
+ * please keep this in sync with supported_CJK_encodings line by line!
+ */
+const char * const coded_supported_CJK_encodings[] = {
+"japanese-cjk", "korean", "chinese-simplified", "chinese-traditional", 0};
+
+string CJK2lyx(string const & encoding)
+{
+ char const * const * where = is_known(encoding, supported_CJK_encodings);
+ if (where)
+ return coded_supported_CJK_encodings[where - supported_CJK_encodings];
+ return encoding;
+}
+
/*!
* natbib commands.
* The starred forms are also known except for "citefullauthor",
os << "\n\\begin_layout Standard\n";
}
+ else if (name == "CJK") {
+ // the scheme is \begin{CJK}{encoding}{mapping}{text}
+ // It is impossible to decide if a CJK environment was in its own paragraph or within
+ // a line. We therefore always assume a paragraph since the latter is a rare case.
+ eat_whitespace(p, os, parent_context, false);
+ parent_context.check_end_layout(os);
+ // store the encoding to be able to reset it
+ string const encoding_old = p.encoding_latex_;
+ string const encoding = p.getArg('{', '}');
+ // SJIS and BIG5 don't work with LaTeX according to the comment in unicode.cpp
+ // JIS does not work with LyX's encoding conversion
+ if (encoding != "SJIS" && encoding != "BIG5" && encoding != "JIS")
+ p.setEncoding(encoding);
+ else
+ p.setEncoding("utf8");
+ // LyX doesn't support the second argument so if
+ // this is used we need to output everything as ERT
+ string const mapping = p.getArg('{', '}');
+ if ( (!mapping.empty() && mapping != " ")
+ || (!is_known(encoding, supported_CJK_encodings))) {
+ parent_context.check_layout(os);
+ handle_ert(os, "\\begin{" + name + "}{" + encoding + "}{" + mapping + "}",
+ parent_context);
+ // we must parse the content as verbatim because e.g. SJIS can contain
+ // normally invalid characters
+ string const s = p.plainEnvironment("CJK");
+ string::const_iterator it2 = s.begin();
+ for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
+ if (*it == '\\')
+ handle_ert(os, "\\", parent_context);
+ else if (*it == '$')
+ handle_ert(os, "$", parent_context);
+ else
+ os << *it;
+ }
+ p.skip_spaces();
+ handle_ert(os, "\\end{" + name + "}",
+ parent_context);
+ } else {
+ string const lang = CJK2lyx(encoding);
+ // store the language because we must reset it at the end
+ string const lang_old = parent_context.font.language;
+ parent_context.font.language = lang;
+ parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
+ parent_context.font.language = lang_old;
+ parent_context.new_paragraph(os);
+ }
+ p.encoding_latex_ = encoding_old;
+ p.skip_spaces();
+ }
+
else if (name == "lyxgreyedout") {
eat_whitespace(p, os, parent_context, false);
parent_context.check_layout(os);
while (p.good()) {
Token const & t = p.get_token();
+ // it is impossible to determine the correct document language if CJK is used.
+ // Therefore write a note at the beginning of the document
+ if (have_CJK) {
+ context.check_layout(os);
+ begin_inset(os, "Note Note\n");
+ os << "status open\n\\begin_layout Plain Layout\n"
+ << "\\series bold\n"
+ << "Important information:\n"
+ << "\\end_layout\n\n"
+ << "\\begin_layout Plain Layout\n"
+ << "This document contains text in Chinese, Japanese or Korean.\n"
+ << " It was therefore impossible for tex2lyx to set the correct document langue for your document."
+ << " Please set in the document settings by yourself!\n"
+ << "\\end_layout\n";
+ end_inset(os);
+ have_CJK = false;
+ }
+
#ifdef FILEDEBUG
debugToken(cerr, t, flags);
#endif