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/* Copyright (C) 2001-2020 Artifex Software, Inc.
All Rights Reserved.
This software is provided AS-IS with no warranty, either express or
implied.
This software is distributed under license and may not be copied,
modified or distributed except as expressly authorized under the terms
of the license contained in the file LICENSE in this distribution.
Refer to licensing information at http://www.artifex.com or contact
Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato,
CA 94945, U.S.A., +1(415)492-9861, for further information.
*/
/* Type 0 (composite) font data definition */
#ifndef gxfont0_INCLUDED
# define gxfont0_INCLUDED
#include "gxfont.h"
/* Define the composite font mapping types. */
/* These numbers must be the same as the values of FMapType */
/* in type 0 font dictionaries. */
typedef enum {
fmap_8_8 = 2,
fmap_escape = 3,
fmap_1_7 = 4,
fmap_9_7 = 5,
fmap_SubsVector = 6,
fmap_double_escape = 7,
fmap_shift = 8,
fmap_CMap = 9
} fmap_type;
#define fmap_type_min 2
#define fmap_type_max 9
#define fmap_type_is_modal(fmt)\
((fmt) == fmap_escape || (fmt) == fmap_double_escape || (fmt) == fmap_shift)
/* This is the type-specific information for a type 0 (composite) gs_font. */
typedef struct gs_type0_data_s {
fmap_type FMapType;
byte EscChar, ShiftIn, ShiftOut;
gs_const_string SubsVector; /* fmap_SubsVector only */
uint subs_size; /* bytes per entry */
uint subs_width; /* # of entries */
uint *Encoding;
uint encoding_size;
gs_font **FDepVector;
uint fdep_size;
const gs_cmap_t *CMap; /* fmap_CMap only */
} gs_type0_data;
#define gs_type0_data_max_ptrs 3
typedef struct gs_font_type0_s gs_font_type0;
struct gs_font_type0_s {
gs_font_common;
gs_type0_data data;
};
extern_st(st_gs_font_type0);
#define public_st_gs_font_type0() /* in gsfont0.c */\
gs_public_st_complex_only(st_gs_font_type0, gs_font_type0, "gs_font_type0",\
0, font_type0_enum_ptrs, font_type0_reloc_ptrs, gs_font_finalize)
/* Define the Type 0 font procedures. */
font_proc_define_font(gs_type0_define_font);
font_proc_make_font(gs_type0_make_font);
font_proc_init_fstack(gs_type0_init_fstack);
font_proc_next_char_glyph(gs_type0_next_char_glyph);
#endif /* gxfont0_INCLUDED */
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