1 /* 2 * Copyright 2010,2012 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 #include "hb-ot-shape-complex-private.hh" 28 29 30 static const hb_tag_t tibetan_features[] = 31 { 32 HB_TAG('a','b','v','s'), 33 HB_TAG('b','l','w','s'), 34 HB_TAG('a','b','v','m'), 35 HB_TAG('b','l','w','m'), 36 HB_TAG_NONE 37 }; 38 39 static void 40 collect_features_tibetan (hb_ot_shape_planner_t *plan) 41 { 42 for (const hb_tag_t *script_features = tibetan_features; script_features && *script_features; script_features++) 43 plan->map.add_global_bool_feature (*script_features); 44 } 45 46 47 const hb_ot_complex_shaper_t _hb_ot_complex_shaper_tibetan = 48 { 49 "default", 50 collect_features_tibetan, 51 NULL, /* override_features */ 52 NULL, /* data_create */ 53 NULL, /* data_destroy */ 54 NULL, /* preprocess_text */ 55 NULL, /* postprocess_glyphs */ 56 HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, 57 NULL, /* decompose */ 58 NULL, /* compose */ 59 NULL, /* setup_masks */ 60 HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE, 61 true, /* fallback_position */ 62 }; 63
