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Diffstat (limited to 'gfx/harfbuzz/src/hb-ot-shape-complex-use.hh')
| -rw-r--r-- | gfx/harfbuzz/src/hb-ot-shape-complex-use.hh | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/hb-ot-shape-complex-use.hh b/gfx/harfbuzz/src/hb-ot-shape-complex-use.hh new file mode 100644 index 0000000000..788fb6b6ac --- /dev/null +++ b/gfx/harfbuzz/src/hb-ot-shape-complex-use.hh @@ -0,0 +1,96 @@ +/* + * 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_N = 4, /* BASE_NUM */ + USE_GB = 5, /* BASE_OTHER */ + USE_SUB = 11, /* CONS_SUB */ + USE_H = 12, /* HALANT */ + + USE_HN = 13, /* HALANT_NUM */ + USE_ZWNJ = 14, /* Zero width non-joiner */ + USE_R = 18, /* REPHA */ + USE_S = 19, /* SYM */ + 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_G = 49, /* HIEROGLYPH */ + USE_J = 50, /* HIEROGLYPH_JOINER */ + USE_SB = 51, /* HIEROGLYPH_SEGMENT_BEGIN */ + USE_SE = 52, /* HIEROGLYPH_SEGMENT_END */ + + 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 */ |