src/hb-subset-plan-member-list.hh

   1 /*
   2  * Copyright © 2018  Google, Inc.
   3  * Copyright © 2023  Behdad Esfahbod
   4  *
   5  *  This is part of HarfBuzz, a text shaping library.
   6  *
   7  * Permission is hereby granted, without written agreement and without
   8  * license or royalty fees, to use, copy, modify, and distribute this
   9  * software and its documentation for any purpose, provided that the
  10  * above copyright notice and the following two paragraphs appear in
  11  * all copies of this software.
  12  *
  13  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
  14  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  15  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
  16  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
  17  * DAMAGE.
  18  *
  19  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
  20  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  21  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  22  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
  23  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  24  *
  25  * Google Author(s): Garret Rieger, Roderick Sheeter
  26  */
  27
  28 #ifndef HB_SUBSET_PLAN_MEMBER_LIST_HH
  29 #define HB_SUBSET_PLAN_MEMBER_LIST_HH
  30 #endif /* HB_SUBSET_PLAN_MEMBER_LIST_HH */ /* Dummy header guards */
  31
  32 #define E(x, y) x, y
  33
  34 // For each cp that we'd like to retain maps to the corresponding gid.
  35 HB_SUBSET_PLAN_MEMBER (hb_set_t, unicodes)
  36 HB_SUBSET_PLAN_MEMBER (hb_sorted_vector_t<hb_codepoint_pair_t>, unicode_to_new_gid_list)
  37
  38 HB_SUBSET_PLAN_MEMBER (hb_sorted_vector_t<hb_codepoint_pair_t>, new_to_old_gid_list)
  39
  40 // name_ids we would like to retain
  41 HB_SUBSET_PLAN_MEMBER (hb_set_t, name_ids)
  42
  43 // name_languages we would like to retain
  44 HB_SUBSET_PLAN_MEMBER (hb_set_t, name_languages)
  45
  46 //layout features which will be preserved
  47 HB_SUBSET_PLAN_MEMBER (hb_set_t, layout_features)
  48
  49 // layout scripts which will be preserved.
  50 HB_SUBSET_PLAN_MEMBER (hb_set_t, layout_scripts)
  51
  52 //glyph ids requested to retain
  53 HB_SUBSET_PLAN_MEMBER (hb_set_t, glyphs_requested)
  54
  55 // Tables which should not be processed, just pass them through.
  56 HB_SUBSET_PLAN_MEMBER (hb_set_t, no_subset_tables)
  57
  58 // Tables which should be dropped.
  59 HB_SUBSET_PLAN_MEMBER (hb_set_t, drop_tables)
  60
  61 // Old -> New glyph id mapping
  62 HB_SUBSET_PLAN_MEMBER (hb_map_t, glyph_map_gsub)
  63
  64 HB_SUBSET_PLAN_MEMBER (hb_set_t, _glyphset)
  65 HB_SUBSET_PLAN_MEMBER (hb_set_t, _glyphset_gsub)
  66 HB_SUBSET_PLAN_MEMBER (hb_set_t, _glyphset_mathed)
  67 HB_SUBSET_PLAN_MEMBER (hb_set_t, _glyphset_colred)
  68
  69 //active lookups we'd like to retain
  70 HB_SUBSET_PLAN_MEMBER (hb_map_t, gsub_lookups)
  71 HB_SUBSET_PLAN_MEMBER (hb_map_t, gpos_lookups)
  72
  73 //active langsys we'd like to retain
  74 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<unsigned, hb::unique_ptr<hb_set_t>>), gsub_langsys)
  75 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<unsigned, hb::unique_ptr<hb_set_t>>), gpos_langsys)
  76
  77 //active features after removing redundant langsys and prune_features
  78 HB_SUBSET_PLAN_MEMBER (hb_map_t, gsub_features)
  79 HB_SUBSET_PLAN_MEMBER (hb_map_t, gpos_features)
  80
  81 //active feature variation records/condition index with variations
  82 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<unsigned, hb::shared_ptr<hb_set_t>>), gsub_feature_record_cond_idx_map)
  83 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<unsigned, hb::shared_ptr<hb_set_t>>), gpos_feature_record_cond_idx_map)
  84
  85 //feature index-> address of substituation feature table mapping with
  86 //variations
  87 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<unsigned, const OT::Feature*>), gsub_feature_substitutes_map)
  88 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<unsigned, const OT::Feature*>), gpos_feature_substitutes_map)
  89
  90 //active layers/palettes we'd like to retain
  91 HB_SUBSET_PLAN_MEMBER (hb_map_t, colrv1_layers)
  92 HB_SUBSET_PLAN_MEMBER (hb_map_t, colr_palettes)
  93
  94 //Old layout item variation index -> (New varidx, delta) mapping
  95 HB_SUBSET_PLAN_MEMBER (mutable hb_hashmap_t E(<unsigned, hb_pair_t E(<unsigned, int>)>), layout_variation_idx_delta_map)
  96
  97 //gdef varstore retained varidx mapping
  98 HB_SUBSET_PLAN_MEMBER (hb_vector_t<hb_inc_bimap_t>, gdef_varstore_inner_maps)
  99
 100 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<hb_tag_t, hb::unique_ptr<hb_blob_t>>), sanitized_table_cache)
 101
 102 //normalized axes range map
 103 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<hb_tag_t, Triple>), axes_location)
 104 HB_SUBSET_PLAN_MEMBER (hb_vector_t<int>, normalized_coords)
 105
 106 //user specified axes range map
 107 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<hb_tag_t, Triple>), user_axes_location)
 108 //axis->TripleDistances map (distances in the pre-normalized space)
 109 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<hb_tag_t, TripleDistances>), axes_triple_distances)
 110
 111 //retained old axis index -> new axis index mapping in fvar axis array
 112 HB_SUBSET_PLAN_MEMBER (hb_map_t, axes_index_map)
 113
 114 //axis_index->axis_tag mapping in fvar axis array
 115 HB_SUBSET_PLAN_MEMBER (hb_map_t, axes_old_index_tag_map)
 116 //vector of retained axis tags in the order of axes given in the 'fvar' table
 117 HB_SUBSET_PLAN_MEMBER (hb_vector_t<hb_tag_t>, axis_tags)
 118
 119 //hmtx metrics map: new gid->(advance, lsb)
 120 HB_SUBSET_PLAN_MEMBER (mutable hb_hashmap_t E(<hb_codepoint_t, hb_pair_t E(<unsigned, int>)>), hmtx_map)
 121 //vmtx metrics map: new gid->(advance, lsb)
 122 HB_SUBSET_PLAN_MEMBER (mutable hb_hashmap_t E(<hb_codepoint_t, hb_pair_t E(<unsigned, int>)>), vmtx_map)
 123 //boundsWidth map: new gid->boundsWidth, boundWidth=xMax - xMin
 124 HB_SUBSET_PLAN_MEMBER (mutable hb_vector_t<unsigned>, bounds_width_vec)
 125 //boundsHeight map: new gid->boundsHeight, boundsHeight=yMax - yMin
 126 HB_SUBSET_PLAN_MEMBER (mutable hb_vector_t<unsigned>, bounds_height_vec)
 127
 128 //map: new_gid -> contour points vector
 129 HB_SUBSET_PLAN_MEMBER (mutable hb_hashmap_t E(<hb_codepoint_t, contour_point_vector_t>), new_gid_contour_points_map)
 130
 131 #ifdef HB_EXPERIMENTAL_API
 132 // name table overrides map: hb_ot_name_record_ids_t-> name string new value or
 133 // None to indicate should remove
 134 HB_SUBSET_PLAN_MEMBER (hb_hashmap_t E(<hb_ot_name_record_ids_t, hb_bytes_t>), name_table_overrides)
 135 #endif
 136
 137 #undef E