kc3-lang/harfbuzz/src/graph/gsubgpos-context.hh

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• Hash : 5cf2a25a
  Author :
  Date : 2022-08-15T22:49:24
  

  [repacker] Expose on internal method in the repacker that allows the caller to pass in/out a graph.
  
  Will be used in testing so we can compare graphs instead of packed result.
  

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• src/graph/gsubgpos-context.hh

• /*
   * Copyright © 2022  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
   */
  
  #include "graph.hh"
  #include "../hb-ot-layout-gsubgpos.hh"
  
  #ifndef GRAPH_GSUBGPOS_CONTEXT_HH
  #define GRAPH_GSUBGPOS_CONTEXT_HH
  
  namespace graph {
  
  struct Lookup;
  
  struct gsubgpos_graph_context_t
  {
    hb_tag_t table_tag;
    graph_t& graph;
    unsigned lookup_list_index;
    hb_hashmap_t<unsigned, graph::Lookup*> lookups;
  
  
    HB_INTERNAL gsubgpos_graph_context_t (hb_tag_t table_tag_,
                                          graph_t& graph_);
  
    HB_INTERNAL unsigned create_node (unsigned size);
  
    void add_buffer (char* buffer)
    {
      graph.add_buffer (buffer);
    }
  
   private:
    HB_INTERNAL unsigned num_non_ext_subtables ();
  };
  
  }
  
  #endif  // GRAPH_GSUBGPOS_CONTEXT
  

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