godot/thirdparty/harfbuzz/src/hb-subset-cff-common.hh

/*
 * 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
 */

#ifndef HB_SUBSET_CFF_COMMON_HH
#define HB_SUBSET_CFF_COMMON_HH

#include "hb.hh"

#include "hb-subset-plan.hh"
#include "hb-cff-interp-cs-common.hh"

namespace CFF {

/* Used for writing a temporary charstring */
struct str_encoder_t
{ … };

struct cff_sub_table_info_t { … };

template <typename OPSTR=op_str_t>
struct cff_top_dict_op_serializer_t : op_serializer_t
{ … };

struct cff_font_dict_op_serializer_t : op_serializer_t
{ … };

struct flatten_param_t
{ … };

template <typename ACC, typename ENV, typename OPSET, op_code_t endchar_op=OpCode_Invalid>
struct subr_flattener_t
{ … };

struct subr_closures_t
{ … };

struct parsed_cs_op_t : op_str_t
{ … };

struct parsed_cs_str_t : parsed_values_t<parsed_cs_op_t>
{ … };

struct parsed_cs_str_vec_t : hb_vector_t<parsed_cs_str_t>
{ … };

struct cff_subset_accelerator_t
{ … };

struct subr_subset_param_t
{ … };

struct subr_remap_t : hb_inc_bimap_t
{ … };

struct subr_remaps_t
{ … };

template <typename SUBSETTER, typename SUBRS, typename ACC, typename ENV, typename OPSET, op_code_t endchar_op=OpCode_Invalid>
struct subr_subsetter_t
{ … };

} /* namespace CFF */

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

HB_INTERNAL bool
hb_serialize_cff_fdselect (hb_serialize_context_t *c,
			  unsigned int num_glyphs,
			  const CFF::FDSelect &src,
			  unsigned int fd_count,
			  unsigned int fdselect_format,
			  unsigned int size,
			  const hb_vector_t<CFF::code_pair_t> &fdselect_ranges);

#endif /* HB_SUBSET_CFF_COMMON_HH */