pyx/t1strip/pyxadapt.h

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <stdarg.h>
   5
   6 #define MAX_CHAR_CODE       255
   7 #define PRINTF_BUF_SIZE     1024
   8 #define SMALL_BUF_SIZE      256
   9
  10 #define check_buf(size, buf_size)                         \
  11     if ((size) >= buf_size - 2)                           \
  12         pdftex_fail("buffer overflow [%i bytes]", (int)(buf_size))
  13
  14 #define append_char_to_buf(c, p, buf, buf_size) do {       \
  15     if (c == 9)                                            \
  16         c = 32;                                            \
  17     if (c == 13 || c == EOF)                               \
  18         c = 10;                                            \
  19     if (c != ' ' || (p > buf && p[-1] != 32)) {            \
  20         check_buf(p - buf, buf_size);                      \
  21         *p++ = c;                                          \
  22     }                                                      \
  23 } while (0)
  24
  25 #define append_eol(p, buf, buf_size) do {                  \
  26     if (p - buf > 1 && p[-1] != 10) {                      \
  27         check_buf(p - buf, buf_size);                      \
  28         *p++ = 10;                                         \
  29     }                                                      \
  30     if (p - buf > 2 && p[-2] == 32) {                      \
  31         p[-2] = 10;                                        \
  32         p--;                                               \
  33     }                                                      \
  34     *p = 0;                                                \
  35 } while (0)
  36
  37 #define remove_eol(p, buf) do {                            \
  38     p = strend(buf) - 1;                                   \
  39     if (*p == 10)                                          \
  40         *p = 0;                                            \
  41 } while (0)
  42
  43 #define skip(p, c)   if (*p == c)  p++
  44 #define strend(s)           strchr(s, 0)
  45 #define xtalloc(n, t) ((t *) xmalloc ((n) * sizeof (t)))
  46 #define xfree(p)            do { if (p != 0) free(p); p = 0; } while (0)
  47
  48 #define false 0
  49 #define true 1
  50 #define xstrdup strdup
  51 #define xmalloc malloc
  52 #define xfclose(a, b) (fclose(a))
  53 #define isdigit(c)  ((c) >= '0' && (c) <= '9')
  54 #define search(a, b, c) (fopen(b, "rb"))
  55 #define integer int
  56 #define boolean char