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