std::map<string, vector<string> > used_packages;
+// needed to handle encodings with babel
+bool one_language = true;
+
+// to avoid that the babel options overwrite the documentclass options
+bool documentclass_language;
+
namespace {
const char * const known_languages[] = { "afrikaans", "american", "arabic",
for (; *what; ++what) {
it = find(opts.begin(), opts.end(), *what);
if (it != opts.end()) {
+ documentclass_language = true;
if (it >= position) {
target = *what;
position = it;
}
- // remove found options from the list
- opts.erase(it);
}
}
}
+void delete_opt(vector<string> & opts, char const * const * what)
+{
+ if (opts.empty())
+ return;
+
+ // remove found options from the list
+ // do this after handle_opt to avoid potential memory leaks and to be able
+ // to find in every case the last language option
+ vector<string>::iterator it;
+ for (; *what; ++what) {
+ it = find(opts.begin(), opts.end(), *what);
+ if (it != opts.end())
+ opts.erase(it);
+ }
+}
+
+
/*!
* Split a package options string (keyval format) into a vector.
* Example input:
else if (name == "amsmath" || name == "amssymb")
h_use_amsmath = "1";
- else if (name == "babel")
- ; // ignore this
+ else if (name == "babel" && !opts.empty()) {
+ // check if more than one option was used - used later for inputenc
+ // in case inputenc is parsed before babel, set the encoding to auto
+ if (options.begin() != options.end() - 1) {
+ one_language = false;
+ h_inputencoding = "auto";
+ }
+ // only set the document language when there was not already one set
+ // via the documentclass options
+ // babel takes the the last language given in the documentclass options
+ // as document language. If there is no such language option, the last
+ // option of its \usepackage call is used.
+ if (documentclass_language == false) {
+ handle_opt(options, known_languages, h_language);
+ delete_opt(options, known_languages);
+ if (is_known(h_language, known_french_languages))
+ h_language = "french";
+ else if (is_known(h_language, known_german_languages))
+ h_language = "german";
+ else if (is_known(h_language, known_ngerman_languages))
+ h_language = "ngerman";
+ else if (is_known(h_language, known_russian_languages))
+ h_language = "russian";
+ else if (is_known(h_language, known_ukrainian_languages))
+ h_language = "ukrainian";
+ h_quotes_language = h_language;
+ }
+ }
else if (name == "fontenc")
; // ignore this
else if (name == "inputenc") {
// only set when there is not more than one inputenc option
// therefore check for the "," character
- if (opts.find(",") == string::npos)
+ // also only set when there is not more then one babel language option
+ if (opts.find(",") == string::npos && one_language == true)
h_inputencoding = opts;
options.clear();
} else if (name == "makeidx")
else if (t.cs() == "documentclass") {
vector<string> opts = split_options(p.getArg('[', ']'));
+ handle_opt(opts, known_fontsizes, h_paperfontsize);
+ delete_opt(opts, known_fontsizes);
+ // delete "pt" at the end
+ string::size_type i = h_paperfontsize.find("pt");
+ if (i != string::npos)
+ h_paperfontsize.erase(i);
+ // to avoid that the babel options overwrite the documentclass options
+ documentclass_language = false;
handle_opt(opts, known_languages, h_language);
+ delete_opt(opts, known_languages);
if (is_known(h_language, known_french_languages))
h_language = "french";
else if (is_known(h_language, known_german_languages))
h_language = "russian";
else if (is_known(h_language, known_ukrainian_languages))
h_language = "ukrainian";
- handle_opt(opts, known_fontsizes, h_paperfontsize);
- // delete "pt" at the end
- string::size_type i = h_paperfontsize.find("pt");
- if (i != string::npos)
- h_paperfontsize.erase(i);
h_quotes_language = h_language;
h_options = join(opts, ",");
h_textclass = p.getArg('{', '}');