pdf2swf/ttf2pt1/runt1asm.c

   1 /*
   2  * Wrap-around code to either compile in t1asm or call it externally
   3  *
   4  * Copyright (C) 2000 by Sergey Babkin
   5  * Copyright (C) 2000 by The TTF2PT1 Project
   6  *
   7  * See COPYRIGHT for full license
   8  */
   9
  10 #ifdef EXTERNAL_T1ASM
  11
  12 #include <stdio.h>
  13 #include <errno.h>
  14
  15 FILE *ifp;
  16 FILE *ofp;
  17
  18 int
  19 runt1asm(
  20         int pfbflag
  21 )
  22 {
  23         char *cmd;
  24         int id, od;
  25         int error;
  26
  27         /* first make a copy in case some of then is already stdin/stdout */
  28         if(( id = dup(fileno(ifp)) )<0) {
  29                 perror("** Re-opening input file for t1asm");
  30                 exit(1);
  31         }
  32         if(( od = dup(fileno(ofp)) )<0) {
  33                 perror("** Re-opening output file for t1asm");
  34                 exit(1);
  35         }
  36         fclose(ifp); fclose(ofp);
  37         close(0);
  38         if(( dup(id) )!=0) {
  39                 perror("** Re-directing input file for t1asm");
  40                 exit(1);
  41         }
  42         close(1);
  43         if(( dup(od) )!=1) {
  44                 perror("** Re-directing output file for t1asm");
  45                 exit(1);
  46         }
  47         close(id); close(od);
  48
  49         if(pfbflag)
  50                 error = execlp("t1asm", "t1asm", "-b", NULL);
  51         else
  52                 error = execlp("t1asm", "t1asm", NULL);
  53
  54         perror("** Calling t1asm");
  55
  56         exit(1);
  57 }
  58
  59 #else
  60 #       include "t1asm.c"
  61 #endif