Coverage Report

Created: 2026-01-17 06:22

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/harfbuzz/src/graph/split-helpers.hh
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/*
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 * Copyright © 2022  Google, Inc.
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 *
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 *  This is part of HarfBuzz, a text shaping library.
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 *
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 * Permission is hereby granted, without written agreement and without
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 * license or royalty fees, to use, copy, modify, and distribute this
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 * software and its documentation for any purpose, provided that the
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 * above copyright notice and the following two paragraphs appear in
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 * all copies of this software.
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 *
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 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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 * DAMAGE.
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 *
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 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
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 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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 *
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 * Google Author(s): Garret Rieger
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 */
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#ifndef GRAPH_SPLIT_HELPERS_HH
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#define GRAPH_SPLIT_HELPERS_HH
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namespace graph {
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template<typename Context>
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HB_INTERNAL
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hb_vector_t<unsigned> actuate_subtable_split (Context& split_context,
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                                              const hb_vector_t<unsigned>& split_points)
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963
{
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963
  hb_vector_t<unsigned> new_objects;
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963
  if (!split_points)
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94
    return new_objects;
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29.2k
  for (unsigned i = 0; i < split_points.length; i++)
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28.3k
  {
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28.3k
    unsigned start = split_points[i];
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28.3k
    unsigned end = (i < split_points.length - 1)
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28.3k
                   ? split_points[i + 1]
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28.3k
                   : split_context.original_count ();
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28.3k
    unsigned id = split_context.clone_range (start, end);
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28.3k
    if (id == (unsigned) -1)
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0
    {
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0
      new_objects.reset ();
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0
      new_objects.ensure_error ();
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0
      return new_objects;
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0
    }
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28.3k
    new_objects.push (id);
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28.3k
  }
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869
  if (!split_context.shrink (split_points[0]))
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2
  {
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2
    new_objects.reset ();
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2
    new_objects.ensure_error ();
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2
  }
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869
  return new_objects;
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869
}
hb_vector_t<unsigned int, false> graph::actuate_subtable_split<graph::PairPosFormat1::split_context_t>(graph::PairPosFormat1::split_context_t&, hb_vector_t<unsigned int, false> const&)
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567
{
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  hb_vector_t<unsigned> new_objects;
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567
  if (!split_points)
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    return new_objects;
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5.14k
  for (unsigned i = 0; i < split_points.length; i++)
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4.65k
  {
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4.65k
    unsigned start = split_points[i];
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4.65k
    unsigned end = (i < split_points.length - 1)
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4.65k
                   ? split_points[i + 1]
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4.65k
                   : split_context.original_count ();
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4.65k
    unsigned id = split_context.clone_range (start, end);
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4.65k
    if (id == (unsigned) -1)
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0
    {
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0
      new_objects.reset ();
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0
      new_objects.ensure_error ();
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0
      return new_objects;
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0
    }
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4.65k
    new_objects.push (id);
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4.65k
  }
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489
  if (!split_context.shrink (split_points[0]))
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0
  {
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0
    new_objects.reset ();
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0
    new_objects.ensure_error ();
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0
  }
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489
  return new_objects;
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489
}
Unexecuted instantiation: hb_vector_t<unsigned int, false> graph::actuate_subtable_split<graph::PairPosFormat2::split_context_t>(graph::PairPosFormat2::split_context_t&, hb_vector_t<unsigned int, false> const&)
Unexecuted instantiation: hb_vector_t<unsigned int, false> graph::actuate_subtable_split<graph::MarkBasePosFormat1::split_context_t>(graph::MarkBasePosFormat1::split_context_t&, hb_vector_t<unsigned int, false> const&)
hb_vector_t<unsigned int, false> graph::actuate_subtable_split<graph::LigatureSubstFormat1::split_context_t>(graph::LigatureSubstFormat1::split_context_t&, hb_vector_t<unsigned int, false> const&)
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{
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  hb_vector_t<unsigned> new_objects;
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396
  if (!split_points)
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    return new_objects;
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24.1k
  for (unsigned i = 0; i < split_points.length; i++)
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23.7k
  {
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23.7k
    unsigned start = split_points[i];
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23.7k
    unsigned end = (i < split_points.length - 1)
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23.7k
                   ? split_points[i + 1]
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23.7k
                   : split_context.original_count ();
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23.7k
    unsigned id = split_context.clone_range (start, end);
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23.7k
    if (id == (unsigned) -1)
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0
    {
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0
      new_objects.reset ();
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0
      new_objects.ensure_error ();
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0
      return new_objects;
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0
    }
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23.7k
    new_objects.push (id);
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23.7k
  }
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380
  if (!split_context.shrink (split_points[0]))
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2
  {
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2
    new_objects.reset ();
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    new_objects.ensure_error ();
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2
  }
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380
  return new_objects;
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380
}
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}
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#endif  // GRAPH_SPLIT_HELPERS_HH