Point fix, earlier forgotten

[lyx.git] / src / LaTeXFeatures.C

diff --git a/src/LaTeXFeatures.C b/src/LaTeXFeatures.C
index efeef10a4c040fae21f64f7cb4cc86a75b4fc3ee..0fc6816232cf4a3e7bc472678392729d25a1e929 100644 (file)
--- a/src/LaTeXFeatures.C
+++ b/src/LaTeXFeatures.C
@@ -1,19 +1,19 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file LaTeXFeatures.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author José Matos
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Jürgen Vigna
+ * \author André Pönitz
  *
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 the LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "LaTeXFeatures.h"
 #include "debug.h"
 #include "lyx_sty.h"
@@ -23,10 +23,13 @@
 #include "language.h"
 #include "encoding.h"
 #include "LString.h"
+#include "Lsstream.h"
 
 #include "support/filetools.h"
 #include "support/lstrings.h"
 
+using namespace lyx::support;
+
 using lyx::textclass_type;
 
 using std::endl;
@@ -41,6 +44,14 @@ LaTeXFeatures::LaTeXFeatures(BufferParams const & p)
 {}
 
 
+bool LaTeXFeatures::useBabel() const
+{
+       return lyxrc.language_use_babel ||
+               bufferParams().language->lang() != lyxrc.default_language ||
+               this->hasLanguages();
+}
+
+
 void LaTeXFeatures::require(string const & name)
 {
        if (isRequired(name))
@@ -126,7 +137,7 @@ void LaTeXFeatures::includeFile(string const & key, string const & name)
 }
 
 
-bool LaTeXFeatures::hasLanguages()
+bool LaTeXFeatures::hasLanguages() const
 {
        return !UsedLanguages.empty();
 }
@@ -146,7 +157,7 @@ string LaTeXFeatures::getLanguages() const
 }
 
 
-set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding)
+set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
 {
        set<string> encodings;
        for (LanguageList::const_iterator it =
@@ -179,12 +190,12 @@ int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
 
 }
 
+
 string const LaTeXFeatures::getPackages() const
 {
        ostringstream packages;
        LyXTextClass const & tclass = params.getLyXTextClass();
 
-
        //
        //  These are all the 'simple' includes.  i.e
        //  packages which we just \usepackage{package}
@@ -201,7 +212,8 @@ string const LaTeXFeatures::getPackages() const
        //
 
        if (isRequired("amsmath")
-           && ! tclass.provides(LyXTextClass::amsmath)) {
+           && !tclass.provides(LyXTextClass::amsmath)
+           && params.use_amsmath != BufferParams::AMS_OFF) {
                packages << "\\usepackage{amsmath}\n";
        }
 
@@ -267,7 +279,7 @@ string const LaTeXFeatures::getPackages() const
        }
 
        // amssymb.sty
-       if (isRequired("amssymb") || params.use_amsmath)
+       if (isRequired("amssymb") || params.use_amsmath == BufferParams::AMS_ON)
                packages << "\\usepackage{amssymb}\n";
        // url.sty
        if (isRequired("url") && ! tclass.provides(LyXTextClass::url))
@@ -342,6 +354,10 @@ string const LaTeXFeatures::getMacros() const
        if (isRequired("NeedTabularnewline"))
                macros << tabularnewline_def;
 
+       // greyedout environment (note inset)
+       if (isRequired("lyxgreyedout"))
+               macros << lyxgreyedout_def;
+
        // floats
        getFloatDefinitions(macros);