working demo

figlet.c

@@ -1,5 +1,206 @@
 #include "FIGlib.h"
 
+#ifdef TIOCGWINSZ
+/****************************************************************************
+
+  get_columns
+
+  Determines the number of columns of /dev/tty.  Returns the number of
+  columns, or -1 if error.  May return 0 if columns unknown.
+  Requires include files <fcntl.h> and <sys/ioctl.h>.
+  by Glenn Chappell & Ian Chai 14 Apr 1993
+
+****************************************************************************/
+
+int get_columns()
+{
+  struct winsize ws;
+  int fd,result;
+
+  if ((fd = open("/dev/tty",O_WRONLY))<0) return -1;
+  result = ioctl(fd,TIOCGWINSZ,&ws);
+  close(fd);
+  return result?-1:ws.ws_col;
+}
+#endif /* ifdef TIOCGWINSZ */
+
+
+/****************************************************************************
+
+  getparams
+
+  Handles all command-line parameters.  Puts all parameters within
+  bounds.
+
+****************************************************************************/
+
+void getparams()
+{
+  extern char *optarg;
+  extern int optind;
+  int c; /* "Should" be a char -- need int for "!= -1" test*/
+  int columns,infoprint;
+  char *controlname,*env;
+
+  env = getenv("FIGLET_FONTDIR");
+  if (env!=NULL) {
+	fontdirname = env;
+	}
+  infoprint = -1;
+  while ((c = getopt(Myargc,Myargv,"ADEXLRI:xlcrpntvm:w:d:f:C:NFskSWo"))!= -1) {
+	  /* Note: -F is not a legal option -- prints a special err message.  */
+	switch (c) {
+	  case 'A':
+		cmdinput = 1;
+		break;
+	  case 'D':
+		deutschflag = 1;
+		break;
+	  case 'E':
+		deutschflag = 0;
+		break;
+	  case 'X':
+		right2left = -1;
+		break;
+	  case 'L':
+		right2left = 0;
+		break;
+	  case 'R':
+		right2left = 1;
+		break;
+	  case 'x':
+		justification = -1;
+		break;
+	  case 'l':
+		justification = 0;
+		break;
+	  case 'c':
+		justification = 1;
+		break;
+	  case 'r':
+		justification = 2;
+		break;
+	  case 'p':
+		paragraphflag = 1;
+		break;
+	  case 'n':
+		paragraphflag = 0;
+		break;
+	  case 's':
+		smushoverride = SMO_NO;
+		break;
+	  case 'k':
+		smushmode = SM_KERN;
+		smushoverride = SMO_YES;
+		break;
+	  case 'S':
+		smushmode = SM_SMUSH;
+	smushoverride = SMO_FORCE;
+		break;
+	  case 'o':
+		smushmode = SM_SMUSH;
+	smushoverride = SMO_YES;
+		break;
+	  case 'W':
+		smushmode = 0;
+	smushoverride = SMO_YES;
+		break;
+	  case 't':
+#ifdef TIOCGWINSZ
+		columns = get_columns();
+		if (columns>0) {
+		  outputwidth = columns;
+		  }
+#else /* ifdef TIOCGWINSZ */
+		fprintf(stderr,
+		  "%s: \"-t\" is disabled, since ioctl is not fully implemented.\n",
+		  myname);
+#endif /* ifdef TIOCGWINSZ */
+		break;
+	  case 'v':
+		infoprint = 0;
+		break;
+	  case 'I':
+		infoprint = atoi(optarg);
+		break;
+	  case 'm':
+		smushmode = atoi(optarg);
+		if (smushmode < -1) {
+		  smushoverride = SMO_NO;
+		  break;
+		  }
+	if (smushmode == 0) smushmode = SM_KERN;
+	else if (smushmode == -1) smushmode = 0;
+	else smushmode = (smushmode & 63) | SM_SMUSH;
+	smushoverride = SMO_YES;
+		break;
+	  case 'w':
+		columns = atoi(optarg);
+		if (columns>0) {
+		  outputwidth = columns;
+		  }
+		break;
+	  case 'd':
+		fontdirname = optarg;
+		break;
+	  case 'f':
+		fontname = optarg;
+		if (suffixcmp(fontname,FONTFILESUFFIX)) {
+		  fontname[MYSTRLEN(fontname)-FSUFFIXLEN] = '\0';
+		  }
+#ifdef TLF_FONTS
+		else if (suffixcmp(fontname,TOILETFILESUFFIX)) {
+		  fontname[MYSTRLEN(fontname)-TSUFFIXLEN] = '\0';
+		  }
+#endif
+		break;
+	  case 'C':
+		controlname = optarg;
+		if (suffixcmp(controlname, CONTROLFILESUFFIX)) {
+		  controlname[MYSTRLEN(controlname)-CSUFFIXLEN] = '\0';
+		  }
+		(*cfilelistend) = (cfnamenode*)myalloc(sizeof(cfnamenode));
+		(*cfilelistend)->thename = controlname;
+		cfilelistend = &(*cfilelistend)->next;
+		(*cfilelistend) = NULL;
+		break;
+	  case 'N':
+		clearcfilelist();
+		multibyte = 0;
+		gn[0] = 0;
+		gn[1] = 0x80;
+		gn[2] = gn[3] = 0;
+		gndbl[0] = gndbl[1] = gndbl[2] = gndbl[3] = 0;
+		gl = 0;
+		gr = 1;
+		break;
+	  case 'F': /* Not a legal option */
+		fprintf(stderr,"%s: illegal option -- F\n",myname);
+		printusage(stderr);
+		fprintf(stderr,
+		  "\nBecause of numerous incompatibilities, the"
+		  " \"-F\" option has been\n"
+		  "removed.  It has been replaced by the \"figlist\""
+		  " program, which is now\n"
+		  "included in the basic FIGlet package.  \"figlist\""
+		  " is also available\n"
+		  "from  http://www.figlet.org/"
+		  "under UNIX utilities.\n");
+		exit(1);
+		break;
+	  default:
+		printusage(stderr);
+		exit(1);
+	  }
+	}
+  if (optind!=Myargc) cmdinput = 1; /* force cmdinput if more arguments */
+  if (infoprint>=0) {
+	printinfo(infoprint);
+	exit(0);
+	}
+}
+
+
 /****************************************************************************
 
   main
@@ -55,11 +256,11 @@ char *argv[];
 
     if ((c>'\0' && c<' ' && c!='\n') || c==127) continue;
 
-	f(c);
+	fig_puts(c);
   }
 
   if (outlinelen!=0) {
-    printline();
+    fig_flush();
     }
 
   return 0;

tests/FIGlib.c

@@ -5,16 +5,16 @@ int main(argc,argv)
 int argc;
 char *argv[];
 {
-  //fontinfo fi;
-  //readfont(&fi);
   fig_init();
   fontdirname = "fonts/";
+  fontname = "small";
   readcontrolfiles();
   readfont();
   linealloc();
-	fs("Hello ");
-	fs("World!");
-    printline();
+  fig_puts("Hello ");
+  linealloc();
+  fig_puts("World!");
+  fig_flush();
 
   return 0;
 }