/* * Copyright © 2018 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): Garret Rieger, Roderick Sheeter */ #ifndef HB_SUBSET_PLAN_HH #define HB_SUBSET_PLAN_HH #include "hb-private.hh" #include "hb-subset.h" #include "hb-object-private.hh" struct hb_subset_plan_t { hb_object_header_t header; ASSERT_POD (); hb_bool_t drop_hints; // TODO(Q1) actual map, drop this crap // Look at me ma, I'm a poor mans map codepoint : new gid // codepoints is sorted and aligned with gids_to_retain. // These first two lists provide a mapping from cp -> gid // As a result it does not list the full set of glyphs to retain. hb_prealloced_array_t codepoints; hb_prealloced_array_t gids_to_retain; // This list contains the complete set of glyphs to retain and may contain // more glyphs then the lists above. hb_prealloced_array_t gids_to_retain_sorted; // Plan is only good for a specific source/dest so keep them with it hb_face_t *source; hb_face_t *dest; }; typedef struct hb_subset_plan_t hb_subset_plan_t; HB_INTERNAL hb_subset_plan_t * hb_subset_plan_create (hb_face_t *face, hb_subset_profile_t *profile, hb_subset_input_t *input); HB_INTERNAL hb_bool_t hb_subset_plan_new_gid_for_old_id(hb_subset_plan_t *plan, hb_codepoint_t old_gid, hb_codepoint_t *new_gid /* OUT */); HB_INTERNAL hb_bool_t hb_subset_plan_new_gid_for_codepoint(hb_subset_plan_t *plan, hb_codepoint_t codepont, hb_codepoint_t *new_gid /* OUT */); HB_INTERNAL hb_bool_t hb_subset_plan_add_table(hb_subset_plan_t *plan, hb_tag_t tag, hb_blob_t *contents); HB_INTERNAL void hb_subset_plan_destroy (hb_subset_plan_t *plan); #endif /* HB_SUBSET_PLAN_HH */