BLI_string_cursor_utf8.h

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/* SPDX-FileCopyrightText: 2011 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include "BLI_sys_types.h"
 
typedef enum eStrCursorJumpType {
  STRCUR_JUMP_NONE,
  STRCUR_JUMP_DELIM,
  STRCUR_JUMP_ALL,
} eStrCursorJumpType;
 
typedef enum eStrCursorJumpDirection {
  STRCUR_DIR_PREV,
  STRCUR_DIR_NEXT,
} eStrCursorJumpDirection;
 
bool BLI_str_cursor_step_next_utf8(const char *str, int str_maxlen, int *pos);
bool BLI_str_cursor_step_prev_utf8(const char *str, int str_maxlen, int *pos);
 
bool BLI_str_cursor_step_next_utf32(const char32_t *str, int str_maxlen, int *pos);
bool BLI_str_cursor_step_prev_utf32(const char32_t *str, int str_maxlen, int *pos);
 
void BLI_str_cursor_step_utf8(const char *str,
                              int str_maxlen,
                              int *pos,
                              eStrCursorJumpDirection direction,
                              eStrCursorJumpType jump,
                              bool use_init_step);
 
void BLI_str_cursor_step_utf32(const char32_t *str,
                               int str_maxlen,
                               int *pos,
                               eStrCursorJumpDirection direction,
                               eStrCursorJumpType jump,
                               bool use_init_step);

void BLI_str_cursor_step_bounds_utf8(
    const char *str, int str_maxlen, int pos, int *r_start, int *r_end);

void BLI_str_cursor_step_bounds_utf32(
    const char32_t *str, int str_maxlen, int pos, int *r_start, int *r_end);