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/*
* Copyright © 2015 Mozilla Foundation.
* Copyright © 2015 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.
*
* Mozilla Author(s): Jonathan Kew
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_SHAPE_COMPLEX_USE_HH
#define HB_OT_SHAPE_COMPLEX_USE_HH
#include "hb.hh"
#include "hb-ot-shape-complex.hh"
#define USE_TABLE_ELEMENT_TYPE uint8_t
/* Cateories used in the Universal Shaping Engine spec:
* https://docs.microsoft.com/en-us/typography/script-development/use
*/
/* Note: This enum is duplicated in the -machine.rl source file.
* Not sure how to avoid duplication. */
enum use_category_t {
USE_O = 0, /* OTHER */
USE_B = 1, /* BASE */
USE_IND = 3, /* BASE_IND */
USE_N = 4, /* BASE_NUM */
USE_GB = 5, /* BASE_OTHER */
USE_CGJ = 6, /* CGJ */
// USE_F = 7, /* CONS_FINAL */
USE_FM = 8, /* CONS_FINAL_MOD */
// USE_M = 9, /* CONS_MED */
// USE_CM = 10, /* CONS_MOD */
USE_SUB = 11, /* CONS_SUB */
USE_H = 12, /* HALANT */
USE_HN = 13, /* HALANT_NUM */
USE_ZWNJ = 14, /* Zero width non-joiner */
USE_ZWJ = 15, /* Zero width joiner */
USE_WJ = 16, /* Word joiner */
USE_Rsv = 17, /* Reserved characters */
USE_R = 18, /* REPHA */
USE_S = 19, /* SYM */
// USE_SM = 20, /* SYM_MOD */
USE_VS = 21, /* VARIATION_SELECTOR */
// USE_V = 36, /* VOWEL */
// USE_VM = 40, /* VOWEL_MOD */
USE_CS = 43, /* CONS_WITH_STACKER */
/* https://github.com/harfbuzz/harfbuzz/issues/1102 */
USE_HVM = 44, /* HALANT_OR_VOWEL_MODIFIER */
USE_Sk = 48, /* SAKOT */
USE_FAbv = 24, /* CONS_FINAL_ABOVE */
USE_FBlw = 25, /* CONS_FINAL_BELOW */
USE_FPst = 26, /* CONS_FINAL_POST */
USE_MAbv = 27, /* CONS_MED_ABOVE */
USE_MBlw = 28, /* CONS_MED_BELOW */
USE_MPst = 29, /* CONS_MED_POST */
USE_MPre = 30, /* CONS_MED_PRE */
USE_CMAbv = 31, /* CONS_MOD_ABOVE */
USE_CMBlw = 32, /* CONS_MOD_BELOW */
USE_VAbv = 33, /* VOWEL_ABOVE / VOWEL_ABOVE_BELOW / VOWEL_ABOVE_BELOW_POST / VOWEL_ABOVE_POST */
USE_VBlw = 34, /* VOWEL_BELOW / VOWEL_BELOW_POST */
USE_VPst = 35, /* VOWEL_POST UIPC = Right */
USE_VPre = 22, /* VOWEL_PRE / VOWEL_PRE_ABOVE / VOWEL_PRE_ABOVE_POST / VOWEL_PRE_POST */
USE_VMAbv = 37, /* VOWEL_MOD_ABOVE */
USE_VMBlw = 38, /* VOWEL_MOD_BELOW */
USE_VMPst = 39, /* VOWEL_MOD_POST */
USE_VMPre = 23, /* VOWEL_MOD_PRE */
USE_SMAbv = 41, /* SYM_MOD_ABOVE */
USE_SMBlw = 42, /* SYM_MOD_BELOW */
USE_FMAbv = 45, /* CONS_FINAL_MOD UIPC = Top */
USE_FMBlw = 46, /* CONS_FINAL_MOD UIPC = Bottom */
USE_FMPst = 47, /* CONS_FINAL_MOD UIPC = Not_Applicable */
};
HB_INTERNAL USE_TABLE_ELEMENT_TYPE
hb_use_get_category (hb_codepoint_t u);
#endif /* HB_OT_SHAPE_COMPLEX_USE_HH */
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