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+/* mathcodes.h
+
+ Copyright 2009-2012 Taco Hoekwater <taco@luatex.org>
+
+ This file is part of LuaTeX.
+
+ LuaTeX is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your
+ option) any later version.
+
+ LuaTeX is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with LuaTeX; if not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef MATHCODES_H
+# define MATHCODES_H
+
+/* this is a flag for |scan_delimiter| */
+
+# define no_mathcode 0
+# define tex_mathcode 8
+# define umath_mathcode 21
+# define umathnum_mathcode 22
+
+typedef struct mathcodeval {
+ int class_value;
+ int family_value;
+ int character_value;
+} mathcodeval;
+
+void set_math_code(int n, int mathclass, int mathfamily, int mathcharacter, quarterword gl);
+
+mathcodeval get_math_code(int n);
+int get_math_code_num(int n);
+int get_del_code_num(int n);
+mathcodeval scan_mathchar(int extcode);
+mathcodeval scan_delimiter_as_mathchar(int extcode);
+
+mathcodeval mathchar_from_integer(int value, int extcode);
+void show_mathcode_value(mathcodeval d);
+void show_mathcode_value_old(int value);
+
+typedef struct delcodeval {
+ int class_value;
+ int small_family_value;
+ int small_character_value;
+ int large_family_value;
+ int large_character_value;
+} delcodeval;
+
+void set_del_code(int n, int smathfamily, int smathcharacter, int lmathfamily, int lmathcharacter, quarterword gl);
+
+delcodeval get_del_code(int n);
+
+void unsave_math_codes(quarterword grouplevel);
+void initialize_math_codes(void);
+void dump_math_codes(void);
+void undump_math_codes(void);
+
+#endif