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   HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT,

    56   NULL, /* decompose */

    57   NULL, /* compose */

    58   NULL, /* setup_masks */

    59   HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,

    60   true, /* fallback_position */

    61 };