| /* |
| * 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 */ |