90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
|
|
* Copyright © 2018 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.
|
|
*
|
|
* Google Author(s): Rod Sheeter
|
|
*/
|
|
|
|
#ifndef HB_SUBSET_H
|
|
#define HB_SUBSET_H
|
|
|
|
#include "hb.h"
|
|
|
|
HB_BEGIN_DECLS
|
|
|
|
/*
|
|
* hb_subset_profile_t
|
|
* Things that change based on target environment, e.g. OS.
|
|
* Threadsafe for multiple concurrent subset operations.
|
|
*/
|
|
|
|
typedef struct hb_subset_profile_t hb_subset_profile_t;
|
|
|
|
HB_EXTERN hb_subset_profile_t *
|
|
hb_subset_profile_create (void);
|
|
|
|
HB_EXTERN void
|
|
hb_subset_profile_destroy (hb_subset_profile_t *profile);
|
|
|
|
/*
|
|
* hb_subset_input_t
|
|
*
|
|
* Things that change based on the input. Characters to keep, etc.
|
|
*/
|
|
|
|
typedef struct hb_subset_input_t hb_subset_input_t;
|
|
|
|
HB_EXTERN hb_subset_input_t *
|
|
hb_subset_input_create_or_fail (void);
|
|
|
|
HB_EXTERN hb_subset_input_t *
|
|
hb_subset_input_reference (hb_subset_input_t *subset_input);
|
|
|
|
HB_EXTERN void
|
|
hb_subset_input_destroy (hb_subset_input_t *subset_input);
|
|
|
|
HB_EXTERN hb_set_t *
|
|
hb_subset_input_unicode_set (hb_subset_input_t *subset_input);
|
|
|
|
HB_EXTERN hb_set_t *
|
|
hb_subset_input_glyph_set (hb_subset_input_t *subset_input);
|
|
|
|
HB_EXTERN hb_bool_t *
|
|
hb_subset_input_drop_hints (hb_subset_input_t *subset_input);
|
|
|
|
HB_EXTERN hb_bool_t *
|
|
hb_subset_input_drop_ot_layout (hb_subset_input_t *subset_input);
|
|
|
|
/* hb_subset() */
|
|
HB_EXTERN hb_face_t *
|
|
hb_subset (hb_face_t *source,
|
|
hb_subset_profile_t *profile,
|
|
hb_subset_input_t *input);
|
|
|
|
/* hb_subset_get_all_codepoints */
|
|
HB_EXTERN void
|
|
hb_subset_get_all_codepoints (hb_face_t *source, hb_set_t *out);
|
|
|
|
HB_END_DECLS
|
|
|
|
#endif /* HB_SUBSET_H */
|