harfbuzz/src/hb-subset-input.hh

133 lines
3.0 KiB
C++

/*
* 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_INPUT_HH
#define HB_SUBSET_INPUT_HH
#include "hb.hh"
#include "hb-subset.h"
#include "hb-map.hh"
#include "hb-set.hh"
#include "hb-font.hh"
HB_MARK_AS_FLAG_T (hb_subset_flags_t);
struct hb_subset_input_t
{
hb_object_header_t header;
hb_hashmap_t<unsigned, hb_set_t*> sets;
unsigned flags;
inline hb_set_t* unicodes()
{
return sets.get (HB_SUBSET_SETS_UNICODE);
}
inline const hb_set_t* unicodes() const
{
return sets.get (HB_SUBSET_SETS_UNICODE);
}
inline hb_set_t* glyphs ()
{
return sets.get (HB_SUBSET_SETS_GLYPH_INDEX);
}
inline const hb_set_t* glyphs () const
{
return sets.get (HB_SUBSET_SETS_GLYPH_INDEX);
}
inline hb_set_t* name_ids ()
{
return sets.get (HB_SUBSET_SETS_NAME_ID);
}
inline const hb_set_t* name_ids () const
{
return sets.get (HB_SUBSET_SETS_NAME_ID);
}
inline hb_set_t* name_languages ()
{
return sets.get (HB_SUBSET_SETS_NAME_LANG_ID);
}
inline const hb_set_t* name_languages () const
{
return sets.get (HB_SUBSET_SETS_NAME_LANG_ID);
}
inline hb_set_t* no_subset_tables ()
{
return sets.get (HB_SUBSET_SETS_NO_SUBSET_TABLE_TAG);
}
inline const hb_set_t* no_subset_tables () const
{
return sets.get (HB_SUBSET_SETS_NO_SUBSET_TABLE_TAG);
}
inline hb_set_t* drop_tables ()
{
return sets.get (HB_SUBSET_SETS_DROP_TABLE_TAG);
}
inline const hb_set_t* drop_tables () const
{
return sets.get (HB_SUBSET_SETS_DROP_TABLE_TAG);
}
inline hb_set_t* layout_features ()
{
return sets.get (HB_SUBSET_SETS_LAYOUT_FEATURE_TAG);
}
inline const hb_set_t* layout_features () const
{
return sets.get (HB_SUBSET_SETS_LAYOUT_FEATURE_TAG);
}
bool in_error () const
{
if (sets.in_error ()) return true;
for (const hb_set_t* set : sets.values ())
{
if (unlikely (set->in_error ()))
return true;
}
return false;
}
};
#endif /* HB_SUBSET_INPUT_HH */