Preserve \inputencoding value when switching to non-TeX fonts.

[lyx.git] / src / mathed / MathParser.cpp

diff --git a/src/mathed/MathParser.cpp b/src/mathed/MathParser.cpp
index 470731fc8ee77e76f85225695b12a9212c8fdb48..3449cff5ac426fe85eb8f5750a716e68a6314878 100644 (file)
--- a/src/mathed/MathParser.cpp
+++ b/src/mathed/MathParser.cpp
@@ -946,36 +946,6 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        parse(ar, FLAG_BRACE_LAST, mode);
                        // do not create a BraceInset if they were written by LyX
                        // this helps to keep the annoyance of  "a choose b"  to a minimum
-                       InsetMathMacro const * ma;
-                       InsetMathBrace const * mb;
-                       InsetMathChar const * mc;
-                       for (size_type i = 0; i < ar.size(); ++i) {
-                               mb = ar[i]->asBraceInset();
-                               ma = mb && mb->cell(0).size()
-                                       ? mb->cell(0)[0]->asMacro() : 0;
-                               mc = ma && mb && mb->cell(0).size() > 1
-                                       ? mb->cell(0)[1]->asCharInset(): 0;
-                               bool has_opts = mc && mc->getChar() == '[';
-                               // If this is a macro, it may have optional
-                               // arguments, even if only defaults are used.
-                               // In this case, there is no following '['.
-                               if (!has_opts && ma && buf) {
-                                       if (mode_ & Parse::TRACKMACRO)
-                                               has_opts = buf->usermacros_with_opts.count(ma->name());
-                                       else {
-                                               MacroData const * md = buf->getMacro(ma->name(), false);
-                                               has_opts = md && md->optionals();
-                                       }
-                               }
-                               if (has_opts) {
-                                       // Remove the BraceInset around a macro
-                                       // with optional arguments. It will be
-                                       // automatically reinserted on write.
-                                       MathData md = mb->cell(0);
-                                       ar.erase(i);
-                                       ar.insert(i,md);
-                               }
-                       }
                        if (ar.size() == 1 && ar[0]->extraBraces())
                                cell->append(ar);
                        else
@@ -1164,11 +1134,8 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                name, nargs, optionals, MacroTypeNewcommand,
                                optionalValues, def, display)));
 
-                       if (buf && (mode_ & Parse::TRACKMACRO)) {
+                       if (buf && (mode_ & Parse::TRACKMACRO))
                                buf->usermacros.insert(name);
-                               if (optionals)
-                                       buf->usermacros_with_opts.insert(name);
-                       }
                }
 
                else if (t.cs() == "newcommandx" ||
@@ -1288,11 +1255,8 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                name, nargs, optionals, MacroTypeNewcommandx,
                                optionalValues, def, display)));
 
-                       if (buf && (mode_ & Parse::TRACKMACRO)) {
+                       if (buf && (mode_ & Parse::TRACKMACRO))
                                buf->usermacros.insert(name);
-                               if (optionals)
-                                       buf->usermacros_with_opts.insert(name);
-                       }
                }
 
                else if (t.cs() == "(") {
@@ -1640,7 +1604,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                docstring const halign = parse_verbatim_item();
                                cell->push_back(MathAtom(new InsetMathArray(buf, name,
                                        InsetMathGrid::guessColumns(halign), 1, (char)valign[0], halign)));
-                               parse2(cell->back(), FLAG_END, mode, false);
+                               parse2(cell->back(), FLAG_END, InsetMath::MATH_MODE, false);
                        }
 
                        else if (name == "tabular") {
@@ -2117,7 +2081,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                                        Encodings::MATH_CMD | Encodings::TEXT_CMD,
                                                        is_combining, termination);
                                        }
-                                       if (c) {
+                                       if (c && buf->params().encoding().encodable(c)) {
                                                if (termination) {
                                                        if (nextToken().cat() == catBegin) {
                                                                getToken();