diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-hebrew.cc')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-hebrew.cc | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-hebrew.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-hebrew.cc deleted file mode 100644 index 334d3ded82..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-hebrew.cc +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright © 2010,2012 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): Behdad Esfahbod - */ - -#include "hb.hh" - -#ifndef HB_NO_OT_SHAPE - -#include "hb-ot-shape-complex.hh" - - -static bool -compose_hebrew (const hb_ot_shape_normalize_context_t *c, - hb_codepoint_t a, - hb_codepoint_t b, - hb_codepoint_t *ab) -{ - /* Hebrew presentation-form shaping. - * https://bugzilla.mozilla.org/show_bug.cgi?id=728866 - * Hebrew presentation forms with dagesh, for characters U+05D0..05EA; - * Note that some letters do not have a dagesh presForm encoded. - */ - static const hb_codepoint_t sDageshForms[0x05EAu - 0x05D0u + 1] = { - 0xFB30u, /* ALEF */ - 0xFB31u, /* BET */ - 0xFB32u, /* GIMEL */ - 0xFB33u, /* DALET */ - 0xFB34u, /* HE */ - 0xFB35u, /* VAV */ - 0xFB36u, /* ZAYIN */ - 0x0000u, /* HET */ - 0xFB38u, /* TET */ - 0xFB39u, /* YOD */ - 0xFB3Au, /* FINAL KAF */ - 0xFB3Bu, /* KAF */ - 0xFB3Cu, /* LAMED */ - 0x0000u, /* FINAL MEM */ - 0xFB3Eu, /* MEM */ - 0x0000u, /* FINAL NUN */ - 0xFB40u, /* NUN */ - 0xFB41u, /* SAMEKH */ - 0x0000u, /* AYIN */ - 0xFB43u, /* FINAL PE */ - 0xFB44u, /* PE */ - 0x0000u, /* FINAL TSADI */ - 0xFB46u, /* TSADI */ - 0xFB47u, /* QOF */ - 0xFB48u, /* RESH */ - 0xFB49u, /* SHIN */ - 0xFB4Au /* TAV */ - }; - - bool found = (bool) c->unicode->compose (a, b, ab); - -#ifdef HB_NO_OT_SHAPE_COMPLEX_HEBREW_FALLBACK - return found; -#endif - - if (!found && !c->plan->has_gpos_mark) - { - /* Special-case Hebrew presentation forms that are excluded from - * standard normalization, but wanted for old fonts. */ - switch (b) { - case 0x05B4u: /* HIRIQ */ - if (a == 0x05D9u) { /* YOD */ - *ab = 0xFB1Du; - found = true; - } - break; - case 0x05B7u: /* patah */ - if (a == 0x05F2u) { /* YIDDISH YOD YOD */ - *ab = 0xFB1Fu; - found = true; - } else if (a == 0x05D0u) { /* ALEF */ - *ab = 0xFB2Eu; - found = true; - } - break; - case 0x05B8u: /* QAMATS */ - if (a == 0x05D0u) { /* ALEF */ - *ab = 0xFB2Fu; - found = true; - } - break; - case 0x05B9u: /* HOLAM */ - if (a == 0x05D5u) { /* VAV */ - *ab = 0xFB4Bu; - found = true; - } - break; - case 0x05BCu: /* DAGESH */ - if (a >= 0x05D0u && a <= 0x05EAu) { - *ab = sDageshForms[a - 0x05D0u]; - found = (*ab != 0); - } else if (a == 0xFB2Au) { /* SHIN WITH SHIN DOT */ - *ab = 0xFB2Cu; - found = true; - } else if (a == 0xFB2Bu) { /* SHIN WITH SIN DOT */ - *ab = 0xFB2Du; - found = true; - } - break; - case 0x05BFu: /* RAFE */ - switch (a) { - case 0x05D1u: /* BET */ - *ab = 0xFB4Cu; - found = true; - break; - case 0x05DBu: /* KAF */ - *ab = 0xFB4Du; - found = true; - break; - case 0x05E4u: /* PE */ - *ab = 0xFB4Eu; - found = true; - break; - } - break; - case 0x05C1u: /* SHIN DOT */ - if (a == 0x05E9u) { /* SHIN */ - *ab = 0xFB2Au; - found = true; - } else if (a == 0xFB49u) { /* SHIN WITH DAGESH */ - *ab = 0xFB2Cu; - found = true; - } - break; - case 0x05C2u: /* SIN DOT */ - if (a == 0x05E9u) { /* SHIN */ - *ab = 0xFB2Bu; - found = true; - } else if (a == 0xFB49u) { /* SHIN WITH DAGESH */ - *ab = 0xFB2Du; - found = true; - } - break; - } - } - - return found; -} - - -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_hebrew = -{ - nullptr, /* collect_features */ - nullptr, /* override_features */ - nullptr, /* data_create */ - nullptr, /* data_destroy */ - nullptr, /* preprocess_text */ - nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, - nullptr, /* decompose */ - compose_hebrew, - nullptr, /* setup_masks */ - HB_TAG ('h','e','b','r'), /* gpos_tag. https://github.com/harfbuzz/harfbuzz/issues/347#issuecomment-267838368 */ - nullptr, /* reorder_marks */ - HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE, - true, /* fallback_position */ -}; - - -#endif |