1 /* context_stack.h - declarations for context_stack.c */ 2 #ifndef CONTEXT_STACK_H 3 #define CONTEXT_STACK_H 4 /* Copyright 2010-2021 Free Software Foundation, Inc. 5 6 This program is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 18 19 #include "tree_types.h" 20 21 enum context { 22 ct_NONE, 23 ct_line, 24 ct_def, 25 ct_preformatted, 26 ct_rawpreformatted, 27 ct_menu, 28 ct_math, 29 ct_footnote, 30 ct_caption, 31 ct_shortcaption, 32 ct_inlineraw 33 }; 34 35 /* Contexts where an empty line doesn't start a new paragraph. */ 36 #define in_paragraph_context(c) \ 37 !((c) == ct_math \ 38 || (c) == ct_menu \ 39 || (c) == ct_def \ 40 || (c) == ct_preformatted \ 41 || (c) == ct_rawpreformatted \ 42 || (c) == ct_inlineraw) 43 44 void push_context (enum context c); 45 enum context pop_context (); 46 enum context current_context (void); 47 void reset_context_stack (void); 48 49 50 void push_region (ELEMENT *r); 51 ELEMENT *pop_region (void); 52 ELEMENT *current_region (void); 53 enum command_id current_region_cmd (void); 54 55 void reset_region_stack (void); 56 #endif 57