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/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
Copyright (C) 2002-2016 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 _CMAP_P_H_
#define _CMAP_P_H_
#include "cid.h"
/* Mapping types, MAP_IS_NAME is not supported. */
#define MAP_IS_CID (1 << 0)
#define MAP_IS_NAME (1 << 1)
#define MAP_IS_CODE (1 << 2)
#define MAP_IS_NOTDEF (1 << 3)
#define MAP_IS_UNDEF 0
#define MAP_TYPE_MASK 0x00f
#define MAP_DEFINED(e) (((e) & MAP_TYPE_MASK) != MAP_IS_UNDEF ? 1 : 0)
#define MAP_TYPE(e) ((e) & MAP_TYPE_MASK)
/* Lookup flags */
#define MAP_LOOKUP_END 0
#define MAP_LOOKUP_CONTINUE (1 << 4)
#define LOOKUP_CONTINUE(f) ((f) & MAP_LOOKUP_CONTINUE)
#define LOOKUP_END(f) (!LOOKUP_CONTINUE((f)))
/* DEBUG */
#define CMAP_DEBUG_STR "CMap"
#define CMAP_DEBUG 3
/* Codespacerange */
typedef struct rangeDef {
int dim; /* Dimension of this codespacerange */
unsigned char *codeLo; /* Lower bounds of valid input code */
unsigned char *codeHi; /* Upper bounds of valid input code */
} rangeDef;
typedef struct mapDef {
int flag;
int len; /* 2 for CID, variable for Code.. */
unsigned char *code; /* CID (as 16-bit BE), Code ... */
struct mapDef *next; /* Next Subtbl for LOOKUP_CONTINUE */
} mapDef;
#define MEM_ALLOC_SIZE 4096
typedef struct mapData {
unsigned char *data; /* CID, Code... MEM_ALLOC_SIZE bytes */
struct mapData *prev; /* Previous mapData data segment */
int pos; /* Position of next free data segment */
} mapData;
struct CMap {
char *name;
int type; /* CMapType: 1 for usual CMaps,
* 2 for ToUnicode CMaps,
* 0 for IDENTITY is also defined for convenience.
*/
int wmode; /* WMode: 0 for Horizontal, 1 for Vertical. */
CIDSysInfo *CSI; /* CIDSystemInfo */
struct CMap *useCMap;
struct {
int num;
int max;
rangeDef *ranges;
} codespace;
mapDef *mapTbl; /* First 256 segment of mapping table */
mapData *mapData; /* Storage for actual CMap data */
/* Additional data used by cmap.c, etc. */
int flags; /* Decoder flags Not used yet. */
struct {
int minBytesIn;
int maxBytesIn;
int minBytesOut;
int maxBytesOut;
} profile;
int *reverseMap;
};
#endif /* _CMAP_P_H_ */
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