/* mathcodes.h Copyright 2009-2012 Taco Hoekwater 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 . */ #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