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- /* Buffer insertion/deletion and gap motion for GNU Emacs.
- Copyright (C) 1985-1993 Free Software Foundation, Inc.
-
- This file is part of GNU Emacs.
-
- GNU Emacs 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, or (at your option)
- any later version.
-
- GNU Emacs 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Emacs; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef _EMACS_INSDEL_H_
- #define _EMACS_INSDEL_H_
-
- /* Move gap to position `pos'. Note that this can quit! */
- extern void move_gap (int pos);
-
- /* Make the gap INCREMENT characters longer. */
- extern void make_gap (int increment);
-
- /* Check that it is okay to modify the buffer between START and END.
- Run the before-change-function, if any. */
- extern void prepare_to_modify_buffer (int start, int end);
-
- extern void modify_region (int start, int end);
-
- /* Signal a change immediatly after it happens. */
- extern void signal_after_change (int pos, int lendel, int lenins);
-
- extern void insert_relocatable_raw_string (const char *string,
- int length,
- Lisp_Object obj);
-
- extern void insert_from_string (Lisp_Object obj, int pos, int length);
-
- /* Insert a raw string of specified length before point */
- extern void insert_raw_string (const char *string, int length);
-
- extern void insert (const char *string, int length);
-
- /* Insert the null-terminated string S before point */
- extern void insert_string (const char *s);
-
- /* Insert the character C before point */
- /* insert_relocatable_raw_string (&ch, 1, 0) */
- extern void insert_char (char c);
-
- /* Like `insert_raw_string' except that all markers pointing
- at the place where the insertion happens are adjusted to point after it. */
- extern void insert_before_markers (const char *string, int length);
-
- extern void insert_from_string_before_markers (Lisp_Object string,
- int pos, int length);
-
- /* Insert the string which begins at INDEX in buffer B into
- the current buffer at point. */
- extern void insert_buffer_string (struct buffer *b, int index, int length);
-
- /* Delete characters in current buffer
- from FROM up to (but not including) TO. */
- extern void del_range (int from, int to);
-
- #endif /* _EMACS_INSDEL_H_ */
-