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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BKE_TEXT_H__
#define __BKE_TEXT_H__
/** \file BKE_text.h
* \ingroup bke
* \since March 2001
* \author nzc
*/
#ifdef __cplusplus
extern "C" {
#endif
struct Main;
struct Text;
struct TextLine;
struct SpaceText;
void BKE_text_free (struct Text *text);
void txt_set_undostate (int u);
int txt_get_undostate (void);
struct Text* BKE_text_add (const char *name);
int txt_extended_ascii_as_utf8(char **str);
int BKE_text_reload (struct Text *text);
struct Text* BKE_text_load (const char *file, const char *relpath);
struct Text* BKE_text_copy (struct Text *ta);
void BKE_text_unlink (struct Main *bmain, struct Text *text);
void BKE_text_clear (struct Text *text);
void BKE_text_write (struct Text *text, const char *str);
char* txt_to_buf (struct Text *text);
void txt_clean_text (struct Text *text);
void txt_order_cursors (struct Text *text);
int txt_find_string (struct Text *text, const char *findstr, int wrap, int match_case);
int txt_has_sel (struct Text *text);
int txt_get_span (struct TextLine *from, struct TextLine *to);
int txt_utf8_offset_to_index(const char *str, int offset);
int txt_utf8_index_to_offset(const char *str, int index);
void txt_move_up (struct Text *text, short sel);
void txt_move_down (struct Text *text, short sel);
void txt_move_left (struct Text *text, short sel);
void txt_move_right (struct Text *text, short sel);
void txt_jump_left (struct Text *text, short sel);
void txt_jump_right (struct Text *text, short sel);
void txt_move_bof (struct Text *text, short sel);
void txt_move_eof (struct Text *text, short sel);
void txt_move_bol (struct Text *text, short sel);
void txt_move_eol (struct Text *text, short sel);
void txt_move_toline (struct Text *text, unsigned int line, short sel);
void txt_move_to (struct Text *text, unsigned int line, unsigned int ch, short sel);
void txt_pop_sel (struct Text *text);
void txt_delete_char (struct Text *text);
void txt_delete_word (struct Text *text);
void txt_delete_selected (struct Text *text);
void txt_sel_all (struct Text *text);
void txt_sel_line (struct Text *text);
char* txt_sel_to_buf (struct Text *text);
void txt_insert_buf (struct Text *text, const char *in_buffer);
void txt_print_undo (struct Text *text);
void txt_undo_add_toop (struct Text *text, int op, unsigned int froml, unsigned short fromc, unsigned int tol, unsigned short toc);
void txt_do_undo (struct Text *text);
void txt_do_redo (struct Text *text);
void txt_split_curline (struct Text *text);
void txt_backspace_char (struct Text *text);
void txt_backspace_word (struct Text *text);
int txt_add_char (struct Text *text, unsigned int add);
int txt_add_raw_char (struct Text *text, unsigned int add);
int txt_replace_char (struct Text *text, unsigned int add);
void txt_unindent (struct Text *text);
void txt_comment (struct Text *text);
void txt_indent (struct Text *text);
void txt_uncomment (struct Text *text);
void txt_move_lines (struct Text *text, const int direction);
void txt_duplicate_line (struct Text *text);
int setcurr_tab_spaces (struct Text *text, int space);
void txt_add_marker (struct Text *text, struct TextLine *line, int start, int end, const unsigned char color[4], int group, int flags);
short txt_clear_marker_region (struct Text *text, struct TextLine *line, int start, int end, int group, int flags);
short txt_clear_markers (struct Text *text, int group, int flags);
struct TextMarker *txt_find_marker (struct Text *text, struct TextLine *line, int curs, int group, int flags);
struct TextMarker *txt_find_marker_region (struct Text *text, struct TextLine *line, int start, int end, int group, int flags);
struct TextMarker *txt_prev_marker (struct Text *text, struct TextMarker *marker);
struct TextMarker *txt_next_marker (struct Text *text, struct TextMarker *marker);
/* utility functions, could be moved somewhere more generic but are python/text related */
int text_check_bracket(const char ch);
int text_check_delim(const char ch);
int text_check_digit(const char ch);
int text_check_identifier(const char ch);
int text_check_whitespace(const char ch);
enum {
TXT_MOVE_LINE_UP = -1,
TXT_MOVE_LINE_DOWN = 1
};
/* Undo opcodes */
/* Simple main cursor movement */
#define UNDO_CLEFT 001
#define UNDO_CRIGHT 002
#define UNDO_CUP 003
#define UNDO_CDOWN 004
/* Simple selection cursor movement */
#define UNDO_SLEFT 005
#define UNDO_SRIGHT 006
#define UNDO_SUP 007
#define UNDO_SDOWN 010
/* Complex movement (opcode is followed
* by 4 character line ID + a 2 character
* position ID and opcode (repeat)) */
#define UNDO_CTO 011
#define UNDO_STO 012
/* Complex editing */
/* 1 - opcode is followed by 1 byte for ascii character and opcode (repeat)) */
/* 2 - opcode is followed by 2 bytes for utf-8 character and opcode (repeat)) */
/* 3 - opcode is followed by 3 bytes for utf-8 character and opcode (repeat)) */
/* 4 - opcode is followed by 4 bytes for unicode character and opcode (repeat)) */
#define UNDO_INSERT_1 013
#define UNDO_INSERT_2 014
#define UNDO_INSERT_3 015
#define UNDO_INSERT_4 016
#define UNDO_BS_1 017
#define UNDO_BS_2 020
#define UNDO_BS_3 021
#define UNDO_BS_4 022
#define UNDO_DEL_1 023
#define UNDO_DEL_2 024
#define UNDO_DEL_3 025
#define UNDO_DEL_4 026
/* Text block (opcode is followed
* by 4 character length ID + the text
* block itself + the 4 character length
* ID (repeat) and opcode (repeat)) */
#define UNDO_DBLOCK 027 /* Delete block */
#define UNDO_IBLOCK 030 /* Insert block */
/* Misc */
#define UNDO_SWAP 031 /* Swap cursors */
#define UNDO_INDENT 032
#define UNDO_UNINDENT 033
#define UNDO_COMMENT 034
#define UNDO_UNCOMMENT 035
#define UNDO_MOVE_LINES_UP 036
#define UNDO_MOVE_LINES_DOWN 037
#define UNDO_DUPLICATE 040
/* Marker flags */
#define TMARK_TEMP 0x01 /* Remove on non-editing events, don't save */
#define TMARK_EDITALL 0x02 /* Edit all markers of the same group as one */
#ifdef __cplusplus
}
#endif
#endif
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