/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.

    Copyright (C) 2002-2018 by Jin-Hwan Cho and Shunsaku Hirata,
    the dvipdfmx project team.

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/

#ifndef _TT_CMAP_H_
#define _TT_CMAP_H_

#include "tectonic_bridge_core.h"

#include "dpx-sfnt.h"

/* TrueType cmap table */
typedef struct
{
  USHORT format;
  USHORT platform;
  USHORT encoding;
  ULONG  language; /* or version, only for Mac */
  void  *map;
} tt_cmap;

/* Paltform ID */
#define TT_MAC 1u
#define TT_WIN 3u

/* Platform-specific encoding ID */

/* Windows */
#define TT_WIN_SYMBOL  0u
#define TT_WIN_UNICODE 1u
#define TT_WIN_SJIS    2u
#define TT_WIN_RPC     3u
#define TT_WIN_BIG5    4u
#define TT_WIN_WANSUNG 5u
#define TT_WIN_JOHAB   6u
#define TT_WIN_UCS4    10u

/* Mac */
#define TT_MAC_ROMAN               0u
#define TT_MAC_JAPANESE            1u
#define TT_MAC_TRADITIONAL_CHINESE 2u
#define TT_MAC_KOREAN              3u
#define TT_MAC_SIMPLIFIED_CHINESE  25u

tt_cmap *tt_cmap_read    (sfnt *sfont, USHORT platform, USHORT encoding);

USHORT   tt_cmap_lookup  (tt_cmap *cmap, ULONG cc);
void     tt_cmap_release (tt_cmap *cmap);

#include "dpx-pdfobj.h"

/* Indirect reference */
pdf_obj *otf_create_ToUnicode_stream (const char *map_name,
                                             uint32_t ttc_index,
                                             const char *basefont,
                                             const char *used_chars);
/* CMap ID */
int      otf_load_Unicode_CMap       (const char *map_name,
                                             uint32_t ttc_index,
                                             const char *otl_opts, int wmode);
int otf_try_load_GID_to_CID_map (const char *map_name, uint32_t ttc_index, int wmode);
#endif /* _TT_CMAP_H_ */