/*
* Copyright © 2022 Behdad Esfahbod
*
* 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 .
*/
#ifndef HB_MULTIMAP_HH
#define HB_MULTIMAP_HH
#include "hb.hh"
#include "hb-map.hh"
#include "hb-vector.hh"
/*
* hb_multimap_t
*/
struct hb_multimap_t
{
void add (hb_codepoint_t k, hb_codepoint_t v)
{
hb_vector_t<hb_codepoint_t> *m;
if (multiples.has (k, &m))
{
m->push (v);
return ;
}
hb_codepoint_t *old_v;
if (singulars.has (k, &old_v))
{
hb_codepoint_t old = *old_v;
singulars.del (k);
multiples.set (k, hb_vector_t<hb_codepoint_t> {old, v});
return ;
}
singulars.set (k, v);
}
hb_array_t<const hb_codepoint_t> get (hb_codepoint_t k) const
{
const hb_codepoint_t *v;
if (singulars.has (k, &v))
return hb_array (v, 1 );
hb_vector_t<hb_codepoint_t> *m;
if (multiples.has (k, &m))
return m->as_array ();
return hb_array_t<const hb_codepoint_t> ();
}
bool in_error () const
{
if (singulars.in_error () || multiples.in_error ())
return true ;
for (const auto &m : multiples.values_ref ())
if (m.in_error ())
return true ;
return false ;
}
void alloc (unsigned size)
{
singulars.alloc (size);
}
protected :
hb_map_t singulars;
hb_hashmap_t<hb_codepoint_t, hb_vector_t<hb_codepoint_t>> multiples;
};
#endif /* HB_MULTIMAP_HH */
Messung V0.5 in Prozent C=96 H=99 G=97
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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