src/hb-ot-deprecated.h

   1 /*
   2  * Copyright © 2018  Google, Inc.
   3  *
   4  *  This is part of HarfBuzz, a text shaping library.
   5  *
   6  * Permission is hereby granted, without written agreement and without
   7  * license or royalty fees, to use, copy, modify, and distribute this
   8  * software and its documentation for any purpose, provided that the
   9  * above copyright notice and the following two paragraphs appear in
  10  * all copies of this software.
  11  *
  12  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
  13  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  14  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
  15  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
  16  * DAMAGE.
  17  *
  18  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
  19  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  20  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  21  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
  22  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  23  *
  24  * Google Author(s): Behdad Esfahbod
  25  */
  26
  27 #ifndef HB_OT_H_IN
  28 #error "Include <hb-ot.h> instead."
  29 #endif
  30
  31 #ifndef HB_OT_DEPRECATED_H
  32 #define HB_OT_DEPRECATED_H
  33
  34 #include "hb.h"
  35 #include "hb-ot-name.h"
  36
  37
  38 HB_BEGIN_DECLS
  39
  40 #ifndef HB_DISABLE_DEPRECATED
  41
  42
  43 /* https://github.com/harfbuzz/harfbuzz/issues/1734 */
  44 #define HB_MATH_GLYPH_PART_FLAG_EXTENDER HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER
  45
  46
  47 /* Like hb_ot_layout_table_find_script, but takes zero-terminated array of scripts to test */
  48 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_table_select_script) hb_bool_t
  49 hb_ot_layout_table_choose_script (hb_face_t      *face,
  50                                   hb_tag_t        table_tag,
  51                                   const hb_tag_t *script_tags,
  52                                   unsigned int   *script_index,
  53                                   hb_tag_t       *chosen_script);
  54
  55 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_script_select_language) hb_bool_t
  56 hb_ot_layout_script_find_language (hb_face_t    *face,
  57                                    hb_tag_t      table_tag,
  58                                    unsigned int  script_index,
  59                                    hb_tag_t      language_tag,
  60                                    unsigned int *language_index);
  61
  62 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) void
  63 hb_ot_tags_from_script (hb_script_t  script,
  64                         hb_tag_t    *script_tag_1,
  65                         hb_tag_t    *script_tag_2);
  66
  67 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) hb_tag_t
  68 hb_ot_tag_from_language (hb_language_t language);
  69
  70
  71 /**
  72  * HB_OT_VAR_NO_AXIS_INDEX:
  73  *
  74  * Since: 1.4.2
  75  * Deprecated: 2.2.0
  76  */
  77 #define HB_OT_VAR_NO_AXIS_INDEX         0xFFFFFFFFu
  78
  79 /**
  80  * hb_ot_var_axis_t:
  81  *
  82  * Since: 1.4.2
  83  * Deprecated: 2.2.0
  84  */
  85 typedef struct hb_ot_var_axis_t
  86 {
  87   hb_tag_t tag;
  88   hb_ot_name_id_t name_id;
  89   float min_value;
  90   float default_value;
  91   float max_value;
  92 } hb_ot_var_axis_t;
  93
  94 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_get_axis_infos) unsigned int
  95 hb_ot_var_get_axes (hb_face_t        *face,
  96                     unsigned int      start_offset,
  97                     unsigned int     *axes_count /* IN/OUT */,
  98                     hb_ot_var_axis_t *axes_array /* OUT */);
  99
 100 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_find_axis_info) hb_bool_t
 101 hb_ot_var_find_axis (hb_face_t        *face,
 102                      hb_tag_t          axis_tag,
 103                      unsigned int     *axis_index,
 104                      hb_ot_var_axis_t *axis_info);
 105
 106
 107 #endif
 108
 109 HB_END_DECLS
 110
 111 #endif /* HB_OT_DEPRECATED_H */