kc3-lang/harfbuzz/src/hb-subset-input.cc

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• Hash : e501ea14
  Author :
  Date : 2019-04-05T10:05:55
  

  [subset] Subset name table step 3, add --nameids option to guide the
  selection of which name records to keep in the subset method.
  

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• src/hb-subset-input.cc

• /*
   * 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, Rod Sheeter, Behdad Esfahbod
   */
  
  #include "hb-subset.hh"
  #include "hb-set.hh"
  
  /**
   * hb_subset_input_create_or_fail:
   *
   * Return value: New subset input.
   *
   * Since: 1.8.0
   **/
  hb_subset_input_t *
  hb_subset_input_create_or_fail ()
  {
    hb_subset_input_t *input = hb_object_create<hb_subset_input_t>();
  
    if (unlikely (!input))
      return nullptr;
  
    input->unicodes = hb_set_create ();
    input->glyphs = hb_set_create ();
    input->name_ids = hb_set_create ();
    input->drop_hints = false;
    input->drop_layout = true;
    input->desubroutinize = false;
    input->retain_gids = false;
  
    return input;
  }
  
  /**
   * hb_subset_input_reference: (skip)
   * @subset_input: a subset_input.
   *
   *
   *
   * Return value:
   *
   * Since: 1.8.0
   **/
  hb_subset_input_t *
  hb_subset_input_reference (hb_subset_input_t *subset_input)
  {
    return hb_object_reference (subset_input);
  }
  
  /**
   * hb_subset_input_destroy:
   * @subset_input: a subset_input.
   *
   * Since: 1.8.0
   **/
  void
  hb_subset_input_destroy (hb_subset_input_t *subset_input)
  {
    if (!hb_object_destroy (subset_input)) return;
  
    hb_set_destroy (subset_input->unicodes);
    hb_set_destroy (subset_input->glyphs);
    hb_set_destroy (subset_input->name_ids);
  
    free (subset_input);
  }
  
  /**
   * hb_subset_input_unicode_set:
   * @subset_input: a subset_input.
   *
   * Since: 1.8.0
   **/
  HB_EXTERN hb_set_t *
  hb_subset_input_unicode_set (hb_subset_input_t *subset_input)
  {
    return subset_input->unicodes;
  }
  
  /**
   * hb_subset_input_glyph_set:
   * @subset_input: a subset_input.
   *
   * Since: 1.8.0
   **/
  HB_EXTERN hb_set_t *
  hb_subset_input_glyph_set (hb_subset_input_t *subset_input)
  {
    return subset_input->glyphs;
  }
  
  HB_EXTERN hb_set_t *
  hb_subset_input_nameid_set (hb_subset_input_t *subset_input)
  {
    return subset_input->name_ids;
  }
  
  HB_EXTERN void
  hb_subset_input_set_drop_hints (hb_subset_input_t *subset_input,
  				hb_bool_t drop_hints)
  {
    subset_input->drop_hints = drop_hints;
  }
  
  HB_EXTERN hb_bool_t
  hb_subset_input_get_drop_hints (hb_subset_input_t *subset_input)
  {
    return subset_input->drop_hints;
  }
  
  HB_EXTERN void
  hb_subset_input_set_drop_layout (hb_subset_input_t *subset_input,
  				 hb_bool_t drop_layout)
  {
    subset_input->drop_layout = drop_layout;
  }
  
  HB_EXTERN hb_bool_t
  hb_subset_input_get_drop_layout (hb_subset_input_t *subset_input)
  {
    return subset_input->drop_layout;
  }
  
  HB_EXTERN void
  hb_subset_input_set_desubroutinize (hb_subset_input_t *subset_input,
          hb_bool_t desubroutinize)
  {
    subset_input->desubroutinize = desubroutinize;
  }
  
  HB_EXTERN hb_bool_t
  hb_subset_input_get_desubroutinize (hb_subset_input_t *subset_input)
  {
    return subset_input->desubroutinize;
  }
  
  /**
   * hb_subset_input_set_retain_gids:
   * @subset_input: a subset_input.
   * @retain_gids: If true the subsetter will not renumber glyph ids.
   * Since: 2.4.0
   **/
  HB_EXTERN void
  hb_subset_input_set_retain_gids (hb_subset_input_t *subset_input,
  				 hb_bool_t retain_gids)
  {
    subset_input->retain_gids = retain_gids;
  }
  
  /**
   * hb_subset_input_get_retain_gids:
   * Returns: value of retain_gids.
   * Since: 2.4.0
   **/
  HB_EXTERN hb_bool_t
  hb_subset_input_get_retain_gids (hb_subset_input_t *subset_input)
  {
    return subset_input->retain_gids;
  }
  

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