164 lines
4.8 KiB
C
164 lines
4.8 KiB
C
/*
|
|
* Copyright © 2009 Red Hat, Inc.
|
|
* Copyright © 2011 Codethink Limited
|
|
* Copyright © 2011 Google, Inc.
|
|
*
|
|
* This is part of HarfBuzz, a text shaping library.
|
|
*
|
|
* Permission is hereby granted, without written agreement and without
|
|
* license or royalty fees, to use, copy, modify, and distribute this
|
|
* software and its documentation for any purpose, provided that the
|
|
* above copyright notice and the following two paragraphs appear in
|
|
* all copies of this software.
|
|
*
|
|
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
|
|
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
|
|
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
|
|
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
|
* DAMAGE.
|
|
*
|
|
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
|
|
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
|
|
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
|
|
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
|
|
*
|
|
* Red Hat Author(s): Behdad Esfahbod
|
|
* Codethink Author(s): Ryan Lortie
|
|
* Google Author(s): Behdad Esfahbod
|
|
*/
|
|
|
|
#ifndef HB_UNICODE_H
|
|
#define HB_UNICODE_H
|
|
|
|
#include "hb-common.h"
|
|
|
|
HB_BEGIN_DECLS
|
|
|
|
|
|
/*
|
|
* hb_unicode_funcs_t
|
|
*/
|
|
|
|
typedef struct _hb_unicode_funcs_t hb_unicode_funcs_t;
|
|
|
|
|
|
/*
|
|
* just give me the best implementation you've got there.
|
|
*/
|
|
hb_unicode_funcs_t *
|
|
hb_unicode_funcs_get_default (void);
|
|
|
|
|
|
hb_unicode_funcs_t *
|
|
hb_unicode_funcs_create (hb_unicode_funcs_t *parent);
|
|
|
|
hb_unicode_funcs_t *
|
|
hb_unicode_funcs_get_empty (void);
|
|
|
|
hb_unicode_funcs_t *
|
|
hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs);
|
|
|
|
void
|
|
hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs);
|
|
|
|
hb_bool_t
|
|
hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs,
|
|
hb_user_data_key_t *key,
|
|
void * data,
|
|
hb_destroy_func_t destroy);
|
|
|
|
|
|
void *
|
|
hb_unicode_funcs_get_user_data (hb_unicode_funcs_t *ufuncs,
|
|
hb_user_data_key_t *key);
|
|
|
|
|
|
void
|
|
hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs);
|
|
|
|
hb_bool_t
|
|
hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs);
|
|
|
|
hb_unicode_funcs_t *
|
|
hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs);
|
|
|
|
|
|
/*
|
|
* funcs
|
|
*/
|
|
|
|
/* typedefs */
|
|
|
|
typedef unsigned int (*hb_unicode_get_combining_class_func_t) (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode,
|
|
void *user_data);
|
|
typedef unsigned int (*hb_unicode_get_eastasian_width_func_t) (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode,
|
|
void *user_data);
|
|
typedef hb_unicode_general_category_t (*hb_unicode_get_general_category_func_t) (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode,
|
|
void *user_data);
|
|
typedef hb_codepoint_t (*hb_unicode_get_mirroring_func_t) (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode,
|
|
void *user_data);
|
|
typedef hb_script_t (*hb_unicode_get_script_func_t) (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode,
|
|
void *user_data);
|
|
|
|
/* setters */
|
|
|
|
void
|
|
hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
|
|
hb_unicode_get_combining_class_func_t combining_class_func,
|
|
void *user_data, hb_destroy_func_t destroy);
|
|
|
|
void
|
|
hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
|
|
hb_unicode_get_eastasian_width_func_t eastasian_width_func,
|
|
void *user_data, hb_destroy_func_t destroy);
|
|
|
|
void
|
|
hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
|
|
hb_unicode_get_general_category_func_t general_category_func,
|
|
void *user_data, hb_destroy_func_t destroy);
|
|
|
|
void
|
|
hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
|
|
hb_unicode_get_mirroring_func_t mirroring_func,
|
|
void *user_data, hb_destroy_func_t destroy);
|
|
|
|
void
|
|
hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
|
|
hb_unicode_get_script_func_t script_func,
|
|
void *user_data, hb_destroy_func_t destroy);
|
|
|
|
|
|
|
|
/* accessors */
|
|
|
|
unsigned int
|
|
hb_unicode_get_combining_class (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode);
|
|
|
|
unsigned int
|
|
hb_unicode_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode);
|
|
|
|
hb_unicode_general_category_t
|
|
hb_unicode_get_general_category (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode);
|
|
|
|
hb_codepoint_t
|
|
hb_unicode_get_mirroring (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode);
|
|
|
|
hb_script_t
|
|
hb_unicode_get_script (hb_unicode_funcs_t *ufuncs,
|
|
hb_codepoint_t unicode);
|
|
|
|
|
|
HB_END_DECLS
|
|
|
|
#endif /* HB_UNICODE_H */
|