add config.h

[lyx.git] / src / tex2lyx / math.C

diff --git a/src/tex2lyx/math.C b/src/tex2lyx/math.C
index eb57b1b822b53117c96b9a90aa47f4a063690445..7e03031872761828328c8b50acd89a51dff519e8 100644 (file)
--- a/src/tex2lyx/math.C
+++ b/src/tex2lyx/math.C
@@ -16,6 +16,9 @@
 
 #include <iostream>
 
+
+namespace lyx {
+
 using std::cerr;
 using std::endl;
 
@@ -25,18 +28,7 @@ using std::string;
 
 bool is_math_env(string const & name)
 {
-       static char const * const known_math_envs[] = { "equation",
-       "equation*", "eqnarray", "eqnarray*", "align", "align*", "gather",
-       "gather*", "multline", "multline*", "math", "displaymath", "flalign",
-       "flalign*",
-       // These require extra args
-       "alignat", "alignat*", "xalignat", "xalignat*", "xxalignat",
-       0};
-
-       for (char const * const * what = known_math_envs; *what; ++what)
-               if (*what == name)
-                       return true;
-       return false;
+       return known_math_environments.find(name) != known_math_environments.end();
 }
 
 
@@ -196,6 +188,17 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
                        os << '}';
                }
 
+               else if (t.cs() == "tag") {
+                       os << '\\' << t.cs();
+                       if (p.next_token().asInput() == "*") {
+                               p.get_token();
+                               os << '*';
+                       }
+                       os << '{';
+                       parse_math(p, os, FLAG_ITEM, MATHTEXT_MODE);
+                       os << '}';
+               }
+
                else if (t.cs() == "mbox" || t.cs() == "fbox") {
                        os << "\\" << t.cs() << '{';
                        parse_math(p, os, FLAG_ITEM, MATHTEXT_MODE);
@@ -237,3 +240,6 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 
 
 // }])
+
+
+} // namespace lyx