hb-subset-cff-common.cc | Explore in Territory

/*
 * Copyright © 2018 Adobe 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.
 *
 * Adobe Author(s): Michiharu Ariza
 */

#include "hb.hh"

#ifndef HB_NO_SUBSET_CFF

#include "hb-ot-cff-common.hh"
#include "hb-ot-cff2-table.hh"
#include "hb-subset-cff-common.hh"

/* Disable FDSelect format 0 for compatibility with fonttools which doesn't seem choose it.
 * Rarely any/much smaller than format 3 anyway. */
#define CFF_SERIALIZE_FDSELECT_0 …

usingnamespaceCFF;


/* Determine an optimal FDSelect format according to a provided plan.
 *
 * Return value: FDSelect format, size, and ranges for the most compact subset FDSelect
 * along with a font index remapping table
 */

bool
hb_plan_subset_cff_fdselect (const hb_subset_plan_t *plan,
			     unsigned int fdCount,
			     const FDSelect &src, /* IN */
			     unsigned int &subset_fd_count /* OUT */,
			     unsigned int &subset_fdselect_size /* OUT */,
			     unsigned int &subset_fdselect_format /* OUT */,
			     hb_vector_t<code_pair_t> &fdselect_ranges /* OUT */,
			     hb_inc_bimap_t &fdmap /* OUT */)
{ … }

template <typename FDSELECT3_4>
static inline bool
serialize_fdselect_3_4 (hb_serialize_context_t *c,
			const unsigned int num_glyphs,
			const FDSelect &src,
			unsigned int size,
			const hb_vector_t<code_pair_t> &fdselect_ranges)
{ … }

/* Serialize a subset FDSelect format planned above. */
bool
hb_serialize_cff_fdselect (hb_serialize_context_t *c,
			   const unsigned int num_glyphs,
			   const FDSelect &src,
			   unsigned int fd_count,
			   unsigned int fdselect_format,
			   unsigned int size,
			   const hb_vector_t<code_pair_t> &fdselect_ranges)
{ … }


#endif
godot/thirdparty/harfbuzz/src/hb-subset-cff-common.cc
