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Diffstat (limited to 'Build/source/texk/dvipdf-x/src/dpxutil.h')
| -rw-r--r-- | Build/source/texk/dvipdf-x/src/dpxutil.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/Build/source/texk/dvipdf-x/src/dpxutil.h b/Build/source/texk/dvipdf-x/src/dpxutil.h new file mode 100644 index 00000000000..46273759836 --- /dev/null +++ b/Build/source/texk/dvipdf-x/src/dpxutil.h @@ -0,0 +1,113 @@ +/* + + This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. + + Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, + the dvipdfmx project team. + + Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> + + 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 _DPXUTIL_H_ +#define _DPXUTIL_H_ + +#undef MIN +#define MIN(a, b) (((a) < (b)) ? (a) : (b)) +#undef MAX +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) +#undef ABS +#define ABS(a) (((a) < 0) ? -(a) : (a)) + +#ifndef is_space +#define is_space(c) ((c) == ' ' || (c) == '\t' || (c) == '\f' || \ + (c) == '\r' || (c) == '\n' || (c) == '\0') +#endif +#ifndef is_delim +#define is_delim(c) ((c) == '(' || (c) == '/' || \ + (c) == '<' || (c) == '>' || \ + (c) == '[' || (c) == ']' || \ + (c) == '{' || (c) == '}' || \ + (c) == '%') +#endif + +extern void skip_white_spaces (unsigned char **s, unsigned char *endptr); +extern int xtoi (char c); +extern int getxpair (unsigned char **str); +extern int putxpair (unsigned char c, char **str); +extern int sputx (unsigned char c, char **buf, char *endptr); + +extern unsigned char ostrtouc (unsigned char **inbuf, + unsigned char *inbufend, unsigned char *valid); +extern unsigned char esctouc (unsigned char **inbuf, + unsigned char *inbufend, unsigned char *valid); + +#define HASH_TABLE_SIZE 503 + +struct ht_entry { + char *key; + int keylen; + + void *value; + + struct ht_entry *next; +}; + +typedef void (*hval_free_func) (void *); + +struct ht_table { + long count; + hval_free_func hval_free_fn; + struct ht_entry *table[HASH_TABLE_SIZE]; +}; + +#define HT_NEW 0 +#define HT_REPLACE 1 +#define HT_KEEP 2 + +extern void ht_init_table (struct ht_table *ht, + hval_free_func hval_free_fn); +extern void ht_clear_table (struct ht_table *ht); +extern long ht_table_size (struct ht_table *ht); +extern void *ht_lookup_table (struct ht_table *ht, + const void *key, int keylen); +extern void ht_modify_table (struct ht_table *ht, + const void *key, int keylen, + void *value, int mode); +#define ht_append_table(ht, key, keylen, value) \ + ht_modify_table(ht, key, keylen, value, HT_NEW) +#define ht_insert_table(ht, key, keylen, value) \ + ht_modify_table(ht, key, keylen, value, HT_REPLACE) +extern int ht_remove_table (struct ht_table *ht, + const void *key, int keylen); + +struct ht_iter { + int index; + void *curr; + struct ht_table *hash; +}; + +extern int ht_set_iter (struct ht_table *ht, struct ht_iter *iter); +extern void ht_clear_iter (struct ht_iter *iter); +extern char *ht_iter_getkey (struct ht_iter *iter, int *keylen); +extern void *ht_iter_getval (struct ht_iter *iter); +extern int ht_iter_next (struct ht_iter *iter); + +extern char *parse_float_decimal (const char **pp, const char *endptr); +extern char *parse_c_string (const char **pp, const char *endptr); +extern char *parse_c_ident (const char **pp, const char *endptr); + +#endif /* _DPXUTIL_H_ */ |