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Fix a bug when the language passed as an option to babel is ignored.

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This can be seen by trying out the document attached to ticket #6142.

The problem was that handle_opt() is not used only to parse languages,
and thus setting a lang-related bool in there is asking for trouble.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@31440 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jean-Marc Lasgouttes 2009-09-22 13:23:36 +00:00
parent 18b808e67c
commit d87a67d8dc
1 changed files with 10 additions and 8 deletions
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18
src/tex2lyx/preamble.cpp
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@ -50,7 +50,7 @@ map<string, vector<string> > used_packages;
bool one_language = true;
// to avoid that the babel options overwrite the documentclass options
bool documentclass_language;
bool documentclass_language = false;
namespace {
@ -141,11 +141,13 @@ string h_output_changes = "false";
string h_margins = "";
void handle_opt(vector<string> & opts, char const * const * what, string & target)
// returns true if at least one of the options in what has been found
bool handle_opt(vector<string> & opts, char const * const * what, string & target)
{
if (opts.empty())
return;
return false;
bool found = false;
// the last language option is the document language (for babel and LyX)
// the last size option is the document font size
vector<string>::iterator it;
@ -153,13 +155,14 @@ void handle_opt(vector<string> & opts, char const * const * what, string & targe
for (; *what; ++what) {
it = find(opts.begin(), opts.end(), *what);
if (it != opts.end()) {
documentclass_language = true;
if (it >= position) {
found = true;
target = *what;
position = it;
}
}
}
return found;
}
@ -169,8 +172,7 @@ void delete_opt(vector<string> & opts, char const * const * what)
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
// do this after handle_opt to avoid potential memory leaks
vector<string>::iterator it;
for (; *what; ++what) {
it = find(opts.begin(), opts.end(), *what);
@ -652,8 +654,8 @@ void parse_preamble(Parser & p, ostream & os,
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);
documentclass_language =
handle_opt(opts, known_languages, h_language);
delete_opt(opts, known_languages);
if (is_known(h_language, known_brazilian_languages))
h_language = "brazilian";