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/*---------------------------------------------------------------------------*
| PDFlib - A library for generating PDF on the fly |
+---------------------------------------------------------------------------+
| Copyright (c) 1997-2006 Thomas Merz and PDFlib GmbH. All rights reserved. |
+---------------------------------------------------------------------------+
| |
| This software is subject to the PDFlib license. It is NOT in the |
| public domain. Extended versions and commercial licenses are |
| available, please check http://www.pdflib.com. |
| |
*---------------------------------------------------------------------------*/
/* $Id: ft_cid.h,v 1.1 2008/10/17 06:10:43 scuri Exp $
*
* CID data structures
*
*/
#ifndef FT_CID_H
#define FT_CID_H
typedef struct fnt_cmap_s fnt_cmap;
typedef struct fnt_cmap_info_s fnt_cmap_info;
typedef struct fnt_cmap_stack_s fnt_cmap_stack;
#define FNT_MAXCID 30000 /* actual maximal CID */
#define FNT_CIDMETRIC_INCR 5 /* increment of table fnt_cid_width_arrays */
#define FNT_MAX_ILLBYTES 8 /* maximal number of illegal bytes */
/* Predefined CMap info */
struct fnt_cmap_info_s
{
const char *name; /* CMap name */
int charcoll; /* character collection */
short codesize; /* =0: not UTF-16, =2: UTF-16, -2: HW UTF-16 */
short compatibility; /* PDF version */
short supplement13; /* supplement for PDF 1.3 */
short supplement14; /* supplement for PDF 1.4 */
short supplement15; /* supplement for PDF 1.5 */
short supplement16; /* supplement for PDF 1.6 */
short vertical; /* =1: vertical, =0: horizontal */
};
/* internal CMap types */
typedef enum
{
cmap_code2cid,
cmap_cid2unicode,
cmap_code2unicode
}
fnt_cmaptype;
int fnt_get_predefined_cmap_info(const char *cmapname, fnt_cmap_info *cmapinfo);
const char *fnt_get_ordering_cid(int charcoll);
int fnt_get_maxcid(int charcoll, int supplement);
int fnt_get_charcoll(const char *ordering);
int fnt_get_supplement(fnt_cmap_info *cmapinfo, int compatibility);
#endif /* FT_CID_H */
|
