From e8ed9bd2e7597f7aefdfc7004a308f0e291c3ca7 Mon Sep 17 00:00:00 2001 From: Jonathan McCrohan Date: Tue, 8 May 2012 14:48:01 +0100 Subject: Imported Upstream version 2.2.2 --- figlet.c | 2033 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2033 insertions(+) create mode 100644 figlet.c (limited to 'figlet.c') diff --git a/figlet.c b/figlet.c new file mode 100644 index 0000000..d3bfbbb --- /dev/null +++ b/figlet.c @@ -0,0 +1,2033 @@ +/**************************************************************************** + + FIGlet Copyright 1991, 1993, 1994 Glenn Chappell and Ian Chai + FIGlet Copyright 1996, 1997, 1998, 1999, 2000, 2001 John Cowan + FIGlet Copyright 2002 Christiaan Keet + Portions written by Paul Burton and Christiaan Keet + Internet: + FIGlet, along with the various FIGlet fonts and documentation, is + copyrighted under the provisions of the Academic Free License + (as listed in the file "LICENSE" which is included in this package) +****************************************************************************/ + +#define DATE "05 July 2005" +#define VERSION "2.2.2" +#define VERSION_INT 20202 + +/* FIGlet (Frank, Ian & Glenn's Letters) */ +/* by Glenn Chappell */ +/* Apr 1991 */ +/* Automatic file addition by Ian Chai May 1991 */ +/* Punctuation and numbers addition by Ian Chai Jan 1993 */ +/* Full ASCII by Glenn Chappell Feb 1993 */ +/* Line-breaking, general rewrite by Glenn Chappell Mar 1993 */ +/* Hard blanks by Glenn Chappell Apr 1993 */ +/* Release 2.0 5 Aug 1993 */ +/* Right-to-left printing, extended char set by Glenn Chappell Dec 1993 */ +/* Control files by Glenn Chappell Feb 1994 */ +/* Release 2.1 12 Aug 1994 */ +/* Release 2.1.1 25 Aug 1994 */ +/* Release 2.1.2 by Gilbert (Mad Programmer) Healton: Add -A command line + option. Sept 8, 1996 */ +/* Release 2.2 by John Cowan: multibyte inputs, compressed fonts, + mapping tables, kerning/smushing options. */ +/* Release 2.2.1 by Christiaan Keet: minor updates including readmes + FAQs and comments. 13 July 2002. The new official FIGlet website is + http://www.figlet.org/ */ +/* Release 2.2.2 by Christiaan Keet: License changed from "Artistic License" + to "Academic Free License" as agreed by FIGlet authors. 05 July 2005 */ + +/*--------------------------------------------------------------------------- + DEFAULTFONTDIR and DEFAULTFONTFILE should be defined in the Makefile. + DEFAULTFONTDIR is the full path name of the directory in which FIGlet + will search first for fonts (the ".flf" files). + DEFAULTFONTFILE is the filename of the font to be used if no other + is specified (standard.flf is recommended, but any other can be + used). This file should reside in the directory specified by + DEFAULTFONTDIR. +---------------------------------------------------------------------------*/ +#ifndef DEFAULTFONTDIR +#define DEFAULTFONTDIR "fonts" +#endif +#ifndef DEFAULTFONTFILE +#define DEFAULTFONTFILE "standard.flf" +#endif + +#include +#ifdef __STDC__ +#include +#endif +#include +#include +#include /* Needed for get_columns */ + +#ifdef unix +#include /* Needed for get_columns */ +#endif + +#include "zipio.h" /* Package for reading compressed files */ + +#define MYSTRLEN(x) ((int)strlen(x)) /* Eliminate ANSI problem */ + +#define DIRSEP '/' +#define DIRSEP2 '\\' +/* Leave alone for Unix and MS-DOS/Windows! +Note: '/' also used in filename in get_columns(). */ + +#define FONTFILESUFFIX ".flf" +#define FONTFILEMAGICNUMBER "flf2" +#define FSUFFIXLEN MYSTRLEN(FONTFILESUFFIX) +#define CONTROLFILESUFFIX ".flc" +#define CONTROLFILEMAGICNUMBER "flc2" /* no longer used in 2.2 */ +#define CSUFFIXLEN MYSTRLEN(CONTROLFILESUFFIX) +#define DEFAULTCOLUMNS 80 + + +/**************************************************************************** + + Globals dealing with chars that are read + +****************************************************************************/ + +typedef long inchr; /* "char" read from stdin */ + +inchr *inchrline; /* Alloc'd inchr inchrline[inchrlinelenlimit+1]; */ + /* Note: not null-terminated. */ +int inchrlinelen,inchrlinelenlimit; +inchr deutsch[7] = {196, 214, 220, 228, 246, 252, 223}; + /* Latin-1 codes for German letters, respectively: + LATIN CAPITAL LETTER A WITH DIAERESIS = A-umlaut + LATIN CAPITAL LETTER O WITH DIAERESIS = O-umlaut + LATIN CAPITAL LETTER U WITH DIAERESIS = U-umlaut + LATIN SMALL LETTER A WITH DIAERESIS = a-umlaut + LATIN SMALL LETTER O WITH DIAERESIS = o-umlaut + LATIN SMALL LETTER U WITH DIAERESIS = u-umlaut + LATIN SMALL LETTER SHARP S = ess-zed + */ + +int hzmode; /* true if reading double-bytes in HZ mode */ +int gndbl[4]; /* gndbl[n] is true if Gn is double-byte */ +inchr gn[4]; /* Gn character sets: ASCII, Latin-1, none, none */ +int gl; /* 0-3 specifies left-half Gn character set */ +int gr; /* 0-3 specifies right-half Gn character set */ + +int Myargc; /* to avoid passing around argc and argv */ +char **Myargv; + +/**************************************************************************** + + Globals dealing with chars that are written + +****************************************************************************/ + +typedef struct fc { + inchr ord; + char **thechar; /* Alloc'd char thechar[charheight][]; */ + struct fc *next; + } fcharnode; + +fcharnode *fcharlist; +char **currchar; +int currcharwidth; +int previouscharwidth; +char **outputline; /* Alloc'd char outputline[charheight][outlinelenlimit+1]; */ +int outlinelen; + + +/**************************************************************************** + + Globals dealing with command file storage + +****************************************************************************/ + +typedef struct cfn { + char *thename; + struct cfn *next; + } cfnamenode; + +cfnamenode *cfilelist,**cfilelistend; + +typedef struct cm { + int thecommand; + inchr rangelo; + inchr rangehi; + inchr offset; + struct cm *next; + } comnode; + +comnode *commandlist,**commandlistend; + +/**************************************************************************** + + Globals affected by command line options + +****************************************************************************/ + +int deutschflag,justification,paragraphflag,right2left,multibyte; +int cmdinput; + +#define SM_SMUSH 128 +#define SM_KERN 64 +#define SM_EQUAL 1 +#define SM_LOWLINE 2 +#define SM_HIERARCHY 4 +#define SM_PAIR 8 +#define SM_BIGX 16 +#define SM_HARDBLANK 32 + +int smushmode; + +#define SMO_NO 0 /* no command-line smushmode */ +#define SMO_YES 1 /* use command-line smushmode, ignore font smushmode */ +#define SMO_FORCE 2 /* logically OR command-line and font smushmodes */ + +int smushoverride; + +int outputwidth; +int outlinelenlimit; +char *fontdirname,*fontname; + + +/**************************************************************************** + + Globals read from font file + +****************************************************************************/ + +char hardblank; +int charheight; + + +/**************************************************************************** + + Name of program, used in error messages + +****************************************************************************/ + +char *myname; + + +#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 and . + 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 */ + + +/**************************************************************************** + + myalloc + + Calls malloc. If malloc returns error, prints error message and + quits. + +****************************************************************************/ + +#ifdef __STDC__ +char *myalloc(size_t size) +#else +char *myalloc(size) +int size; +#endif +{ + char *ptr; +#ifndef __STDC__ + extern void *malloc(); +#endif + + if ((ptr = (char*)malloc(size))==NULL) { + fprintf(stderr,"%s: Out of memory\n",myname); + exit(1); + } + else { + return ptr; + } +} + + +/**************************************************************************** + + hasdirsep + + Returns true if s1 contains a DIRSEP or DIRSEP2 character. + +****************************************************************************/ + +int hasdirsep(s1) +char *s1; +{ + if (strchr(s1, DIRSEP)) return 1; + else if (strchr(s1, DIRSEP2)) return 1; + else return 0; +} + +/**************************************************************************** + + suffixcmp + + Returns true if s2 is a suffix of s1; uses case-blind comparison. + +****************************************************************************/ + +int suffixcmp(s1, s2) +char *s1; +char *s2; +{ + int len1, len2; + + len1 = MYSTRLEN(s1); + len2 = MYSTRLEN(s2); + if (len2 > len1) return 0; + s1 += len1 - len2; + while (*s1) { + if (tolower(*s1) != tolower(*s2)) return 0; + s1++; + s2++; + } + return 1; +} + +/**************************************************************************** + + skiptoeol + + Skips to the end of a line, given a stream. Handles \r, \n, or \r\n. + +****************************************************************************/ + +void skiptoeol(fp) +ZFILE *fp; +{ + int dummy; + + while (dummy=Zgetc(fp),dummy!=EOF) { + if (dummy == '\n') return; + if (dummy == '\r') { + dummy = Zgetc(fp); + if (dummy != EOF && dummy != '\n') Zungetc(dummy,fp); + return; + } + } +} + + +/**************************************************************************** + + myfgets + + Local version of fgets. Handles \r, \n, and \r\n terminators. + +****************************************************************************/ + +char *myfgets(line,maxlen,fp) +char *line; +int maxlen; +ZFILE *fp; +{ + int c = 0; + char *p; + + p = line; + while((c=Zgetc(fp))!=EOF&&maxlen) { + *p++ = c; + maxlen--; + if (c=='\n') break; + if (c=='\r') { + c = Zgetc(fp); + if (c != EOF && c != '\n') Zungetc(c,fp); + *(p-1) = '\n'; + break; + } + } + *p = 0; + return (c==EOF) ? NULL : line; +} + +/**************************************************************************** + + usageerr + + Prints "Usage: ...." line to the given stream. + +****************************************************************************/ + +void printusage(out) +FILE *out; +{ + fprintf(out, + "Usage: %s [ -cklnoprstvxDELNRSWX ] [ -d fontdirectory ]\n", + myname); + fprintf(out, + " [ -f fontfile ] [ -m smushmode ] [ -w outputwidth ]\n"); + fprintf(out, + " [ -C controlfile ] [ -I infocode ] [ message ]\n"); +} + + +/**************************************************************************** + + printinfo + + Prints version and copyright message, or utility information. + +****************************************************************************/ + +void printinfo(infonum) +int infonum; +{ + switch (infonum) { + case 0: /* Copyright message */ + printf("FIGlet Copyright 1991-2002 Glenn Chappell, Ian Chai, "); + printf("John Cowan, Christiaan Keet\n"); + printf("Internet: "); + printf("Version: %s, date: %s\n\n",VERSION,DATE); + printf("FIGlet, along with the various FIGlet fonts"); + printf(" and documentation, may be\n"); + printf("freely copied and distributed.\n\n"); + printf("If you use FIGlet, please send an"); + printf(" e-mail message to .\n\n"); + printf("The latest version of FIGlet is available from the"); + printf(" web site,\n\thttp://www.figlet.org/\n\n"); + printusage(stdout); + break; + case 1: /* Version (integer) */ + printf("%d\n",VERSION_INT); + break; + case 2: /* Font directory */ + printf("%s\n",fontdirname); + break; + case 3: /* Font */ + printf("%s\n",fontname); + break; + case 4: /* Outputwidth */ + printf("%d\n",outputwidth); + } +} + + +/**************************************************************************** + + readmagic + + Reads a four-character magic string from a stream. + +****************************************************************************/ +void readmagic(fp,magic) +ZFILE *fp; +char *magic; +{ + int i; + + for (i=0;i<4;i++) { + magic[i] = Zgetc(fp); + } + magic[4] = 0; + } + +/**************************************************************************** + + skipws + + Skips whitespace characters from a stream. + +****************************************************************************/ +void skipws(fp) +ZFILE *fp; +{ + int c; + while (c=Zgetc(fp),isascii(c)&&isspace(c)) ; + Zungetc(c,fp); + } + +/**************************************************************************** + + readnum + + Reads a number from a stream. Accepts "0" prefix for octal and + "0x" or "0X" for hexadecimal. Ignores leading whitespace. + +****************************************************************************/ +void readnum(fp,nump) +ZFILE *fp; +inchr *nump; +{ + int acc = 0; + char *p; + int c; + int base; + int sign = 1; + char digits[] = "0123456789ABCDEF"; + + skipws(fp); + c = Zgetc(fp); + if (c=='-') { + sign = -1; + } + else { + Zungetc(c,fp); + } + c = Zgetc(fp); + if (c=='0') { + c = Zgetc(fp); + if (c=='x'||c=='X') { + base = 16; + } + else { + base = 8; + Zungetc(c,fp); + } + } + else { + base = 10; + Zungetc(c,fp); + } + + while((c=Zgetc(fp))!=EOF) { + c=toupper(c); + p=strchr(digits,c); + if (!p) { + Zungetc(c,fp); + *nump = acc * sign; + return; + } + acc = acc*base+(p-digits); + } + *nump = acc * sign; + } + +/**************************************************************************** + + readTchar + + Reads a control file "T" command character specification. + + Character is a single byte, an escape sequence, or + an escaped numeric. + +****************************************************************************/ + +inchr readTchar(fp) +ZFILE *fp; +{ + inchr thechar; + char next; + + thechar=Zgetc(fp); + if (thechar=='\n' || thechar=='\r') { /* Handle badly-formatted file */ + Zungetc(thechar,fp); + return '\0'; + } + if (thechar!='\\') return thechar; + next=Zgetc(fp); + switch(next) { + case 'a': + return 7; + case 'b': + return 8; + case 'e': + return 27; + case 'f': + return 12; + case 'n': + return 10; + case 'r': + return 13; + case 't': + return 9; + case 'v': + return 11; + default: + if (next=='-' || next=='x' || (next>='0' && next<='9')) { + Zungetc(next,fp); + readnum(fp,&thechar); + return thechar; + } + return next; + } +} + +/**************************************************************************** + + charsetname + + Get a Tchar representing a charset name, or 0 if none available. + Called in getcharset(). + +****************************************************************************/ + +inchr charsetname(fp) +ZFILE *fp; +{ + inchr result; + + result = readTchar(fp); + if (result == '\n' || result == '\r') { + result = 0; + Zungetc(result,fp); + } + return result; + } + +/**************************************************************************** + + charset + + Processes "g[0123]" character set specifier + Called in readcontrol(). + +****************************************************************************/ + +void charset(n, controlfile) +int n; +ZFILE *controlfile; +{ + int ch; + + skipws(controlfile); + if (Zgetc(controlfile) != '9') { + skiptoeol(controlfile); + return; + } + ch = Zgetc(controlfile); + if (ch == '6') { + gn[n] = 65536L * charsetname(controlfile) + 0x80; + gndbl[n] = 0; + skiptoeol(controlfile); + return; + } + if (ch != '4') { + skiptoeol(controlfile); + return; + } + ch = Zgetc(controlfile); + if (ch == 'x') { + if (Zgetc(controlfile) != '9') { + skiptoeol(controlfile); + return; + } + if (Zgetc(controlfile) != '4') { + skiptoeol(controlfile); + return; + } + skipws(controlfile); + gn[n] = 65536L * charsetname(controlfile); + gndbl[n] = 1; + skiptoeol(controlfile); + return; + } + Zungetc(ch, controlfile); + skipws(controlfile); + gn[n] = 65536L * charsetname(controlfile); + gndbl[n] = 0; + return; + } + +/**************************************************************************** + + readcontrol + + Allocates memory and reads in the given control file. + Called in readcontrolfiles(). + +****************************************************************************/ + +void readcontrol(controlname) +char *controlname; +{ + inchr firstch,lastch; + char dashcheck; + inchr offset; + char *controlpath,magicnum[5]; + int command; + ZFILE *controlfile; + int namelen; + + namelen = MYSTRLEN(fontdirname); + controlpath = (char*)myalloc(sizeof(char) + *(namelen+MYSTRLEN(controlname)+CSUFFIXLEN+2)); + controlfile = NULL; + if (!hasdirsep(controlname)) { + strcpy(controlpath,fontdirname); + controlpath[namelen] = DIRSEP; + controlpath[namelen+1] = '\0'; + strcat(controlpath,controlname); + strcat(controlpath,CONTROLFILESUFFIX); + controlfile = Zopen(controlpath,"rb"); + } + if (controlfile==NULL) { + strcpy(controlpath,controlname); + strcat(controlpath,CONTROLFILESUFFIX); + controlfile = Zopen(controlpath,"rb"); + if (controlfile==NULL) { + fprintf(stderr,"%s: %s: Unable to open control file\n",myname, + controlpath); + exit(1); + } + } + + free(controlpath); + + (*commandlistend) = (comnode*)myalloc(sizeof(comnode)); + (*commandlistend)->thecommand = 0; /* Begin with a freeze command */ + commandlistend = &(*commandlistend)->next; + (*commandlistend) = NULL; + + while(command=Zgetc(controlfile),command!=EOF) { + switch (command) { + case 't': /* Translate */ + skipws(controlfile); + firstch=readTchar(controlfile); + if ((dashcheck=Zgetc(controlfile))=='-') { + lastch=readTchar(controlfile); + } + else { + Zungetc(dashcheck,controlfile); + lastch=firstch; + } + skipws(controlfile); + offset=readTchar(controlfile)-firstch; + skiptoeol(controlfile); + (*commandlistend) = (comnode*)myalloc(sizeof(comnode)); + (*commandlistend)->thecommand = 1; + (*commandlistend)->rangelo = firstch; + (*commandlistend)->rangehi = lastch; + (*commandlistend)->offset = offset; + commandlistend = &(*commandlistend)->next; + (*commandlistend) = NULL; + break; + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + case '-': + /* Mapping table entry */ + Zungetc(command,controlfile); + readnum(controlfile,&firstch); + skipws(controlfile); + readnum(controlfile,&lastch); + offset=lastch-firstch; + lastch=firstch; + skiptoeol(controlfile); + (*commandlistend) = (comnode*)myalloc(sizeof(comnode)); + (*commandlistend)->thecommand = 1; + (*commandlistend)->rangelo = firstch; + (*commandlistend)->rangehi = lastch; + (*commandlistend)->offset = offset; + commandlistend = &(*commandlistend)->next; + (*commandlistend) = NULL; + break; + case 'f': /* freeze */ + skiptoeol(controlfile); + (*commandlistend) = (comnode*)myalloc(sizeof(comnode)); + (*commandlistend)->thecommand = 0; + commandlistend = &(*commandlistend)->next; + (*commandlistend) = NULL; + break; + case 'b': /* DBCS input mode */ + multibyte = 1; + break; + case 'u': /* UTF-8 input mode */ + multibyte = 2; + break; + case 'h': /* HZ input mode */ + multibyte = 3; + break; + case 'j': /* Shift-JIS input mode */ + multibyte = 4; + break; + case 'g': /* ISO 2022 character set choices */ + multibyte = 0; + skipws(controlfile); + command=Zgetc(controlfile); + switch (command) { + case '0': /* define G0 charset */ + charset(0, controlfile); + break; + case '1': /* set G1 charset */ + charset(1, controlfile); + break; + case '2': /* set G2 charset */ + charset(2, controlfile); + break; + case '3': /* set G3 charset */ + charset(3, controlfile); + break; + case 'l': case 'L': /* define left half */ + skipws(controlfile); + gl = Zgetc(controlfile) - '0'; + skiptoeol(controlfile); + break; + case 'r': case 'R': /* define right half */ + skipws(controlfile); + gr = Zgetc(controlfile) - '0'; + skiptoeol(controlfile); + break; + default: /* meaningless "g" command */ + skiptoeol(controlfile); + } + case '\r': case '\n': /* blank line */ + break; + default: /* Includes '#' */ + skiptoeol(controlfile); + } + } + Zclose(controlfile); +} + + +/**************************************************************************** + + readcontrolfiles + + Reads in the controlfiles names in cfilelist. Uses readcontrol. + Called in main(). + +****************************************************************************/ + +void readcontrolfiles() +{ + cfnamenode *cfnptr; + + for (cfnptr=cfilelist;cfnptr!=NULL;cfnptr=cfnptr->next) { + readcontrol(cfnptr->thename); + } +} + + +/**************************************************************************** + + clearcfilelist + + Clears the control file list. Assumes thename does not need freeing. + +****************************************************************************/ + +void clearcfilelist() +{ + cfnamenode *cfnptr1,*cfnptr2; + + cfnptr1 = cfilelist; + while (cfnptr1 != NULL) { + cfnptr2 = cfnptr1->next; + free(cfnptr1); + cfnptr1 = cfnptr2; + } + cfilelist = NULL; + cfilelistend = &cfilelist; +} + + +/**************************************************************************** + + 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,firstfont,infoprint; + char *controlname; + + if ((myname = strrchr(Myargv[0],DIRSEP))!=NULL) { + myname++; + } + else { + myname = Myargv[0]; + } + fontdirname = DEFAULTFONTDIR; + firstfont = 1; + fontname = (char*)myalloc(sizeof(char)*(MYSTRLEN(DEFAULTFONTFILE)+1)); + strcpy(fontname,DEFAULTFONTFILE); /* Some systems don't have strdup() */ + if (suffixcmp(fontname,FONTFILESUFFIX)) { + fontname[MYSTRLEN(fontname)-FSUFFIXLEN]='\0'; + } + cfilelist = NULL; + cfilelistend = &cfilelist; + commandlist = NULL; + commandlistend = &commandlist; + smushoverride = SMO_NO; + deutschflag = 0; + justification = -1; + right2left = -1; + paragraphflag = 0; + infoprint = -1; + cmdinput = 0; + outputwidth = DEFAULTCOLUMNS; + gn[1] = 0x80; + gr = 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': + if (firstfont) { + free(fontname); + firstfont = 0; + } + fontname = optarg; + if (suffixcmp(fontname,FONTFILESUFFIX)) { + fontname[MYSTRLEN(fontname)-FSUFFIXLEN] = '\0'; + } + 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"); + fprintf(stderr," \"-F\" option has been\n"); + fprintf(stderr,"removed. It has been replaced by the \"figlist\""); + fprintf(stderr," program, which is now\n"); + fprintf(stderr,"included in the basic FIGlet package. \"figlist\""); + fprintf(stderr," is also available\n"); + fprintf(stderr,"from http://www.figlet.org/"); + fprintf(stderr,"under UNIX utilities.\n"); + exit(1); + break; + default: + printusage(stderr); + exit(1); + } + } + if (optind!=Myargc) cmdinput = 1; /* force cmdinput if more arguments */ + outlinelenlimit = outputwidth-1; + if (infoprint>=0) { + printinfo(infoprint); + exit(0); + } +} + + +/**************************************************************************** + + clearline + + Clears both the input (inchrline) and output (outputline) storage. + +****************************************************************************/ + +void clearline() +{ + int i; + + for (i=0;iord = theord; + fcharlist->thechar = (char**)myalloc(sizeof(char*)*charheight); + fcharlist->next = fclsave; + for (row=0;row=0 && isspace(line[k])) { + k--; + } + if (k>=0) { + endchar = line[k]; + while (k>=0 ? line[k]==endchar : 0) { + k--; + } + } + line[k+1] = '\0'; + fcharlist->thechar[row] = (char*)myalloc(sizeof(char)*(k+2)); + strcpy(fcharlist->thechar[row],line); + } +} + + +/**************************************************************************** + + readfont + + Allocates memory, initializes variables, and reads in the font. + Called near beginning of main(). + +****************************************************************************/ + +void readfont() +{ +#define MAXFIRSTLINELEN 1000 + int i,row,numsread; + inchr theord; + int maxlen,cmtlines,ffright2left; + int smush,smush2; + char *fontpath,*fileline,magicnum[5]; + ZFILE *fontfile; + int namelen; + + namelen = MYSTRLEN(fontdirname); + fontpath = (char*)myalloc(sizeof(char) + *(namelen+MYSTRLEN(fontname)+FSUFFIXLEN+2)); + fontfile = NULL; + if (!hasdirsep(fontname)) { + strcpy(fontpath,fontdirname); + fontpath[namelen] = DIRSEP; + fontpath[namelen+1] = '\0'; + strcat(fontpath,fontname); + strcat(fontpath,FONTFILESUFFIX); + fontfile = Zopen(fontpath,"rb"); + } + if (fontfile==NULL) { + strcpy(fontpath,fontname); + strcat(fontpath,FONTFILESUFFIX); + fontfile = Zopen(fontpath,"rb"); + if (fontfile==NULL) { + fprintf(stderr,"%s: %s: Unable to open font file\n",myname,fontpath); + exit(1); + } + } + + readmagic(fontfile,magicnum); + fileline = (char*)myalloc(sizeof(char)*(MAXFIRSTLINELEN+1)); + if (myfgets(fileline,MAXFIRSTLINELEN+1,fontfile)==NULL) { + fileline[0] = '\0'; + } + if (MYSTRLEN(fileline)>0 ? fileline[MYSTRLEN(fileline)-1]!='\n' : 0) { + skiptoeol(fontfile); + } + numsread = sscanf(fileline,"%*c%c %d %*d %d %d %d %d %d", + &hardblank,&charheight,&maxlen,&smush,&cmtlines, + &ffright2left,&smush2); + free(fileline); + if (strcmp(magicnum,FONTFILEMAGICNUMBER) || numsread<5) { + fprintf(stderr,"%s: %s: Not a FIGlet 2 font file\n",myname,fontpath); + exit(1); + } + for (i=1;i<=cmtlines;i++) { + skiptoeol(fontfile); + } + free(fontpath); + + if (numsread<6) { + ffright2left = 0; + } + + if (numsread<7) { /* if no smush2, decode smush into smush2 */ + if (smush == 0) smush2 = SM_KERN; + else if (smush < 0) smush2 = 0; + else smush2 = (smush & 31) | SM_SMUSH; + } + + if (charheight<1) { + charheight = 1; + } + + if (maxlen<1) { + maxlen = 1; + } + + maxlen += 100; /* Give ourselves some extra room */ + + if (smushoverride == SMO_NO) + smushmode = smush2; + else if (smushoverride == SMO_FORCE) + smushmode |= smush2; + + if (right2left<0) { + right2left = ffright2left; + } + + if (justification<0) { + justification = 2*right2left; + } + + fileline = (char*)myalloc(sizeof(char)*(maxlen+1)); + /* Allocate "missing" character */ + fcharlist = (fcharnode*)myalloc(sizeof(fcharnode)); + fcharlist->ord = 0; + fcharlist->thechar = (char**)myalloc(sizeof(char*)*charheight); + fcharlist->next = NULL; + for (row=0;rowthechar[row] = (char*)myalloc(sizeof(char)); + fcharlist->thechar[row][0] = '\0'; + } + for (theord=' ';theord<='~';theord++) { + readfontchar(fontfile,theord,fileline,maxlen); + } + for (theord=0;theord<=6;theord++) { + readfontchar(fontfile,deutsch[theord],fileline,maxlen); + } + while (myfgets(fileline,maxlen+1,fontfile)==NULL?0: + sscanf(fileline,"%li",&theord)==1) { + readfontchar(fontfile,theord,fileline,maxlen); + } + Zclose(fontfile); + free(fileline); +} + + +/**************************************************************************** + + linealloc + + Allocates & clears outputline, inchrline. Sets inchrlinelenlimit. + Called near beginning of main(). + +****************************************************************************/ + +void linealloc() +{ + int row; + + outputline = (char**)myalloc(sizeof(char*)*charheight); + for (row=0;roword!=c; + charptr=charptr->next) ; + if (charptr!=NULL) { + currchar = charptr->thechar; + } + else { + for (charptr=fcharlist;charptr==NULL?0:charptr->ord!=0; + charptr=charptr->next) ; + currchar = charptr->thechar; + } + previouscharwidth = currcharwidth; + currcharwidth = MYSTRLEN(currchar[0]); +} + + +/**************************************************************************** + + smushem + + Given 2 characters, attempts to smush them into 1, according to + smushmode. Returns smushed character or '\0' if no smushing can be + done. + + smushmode values are sum of following (all values smush blanks): + 1: Smush equal chars (not hardblanks) + 2: Smush '_' with any char in hierarchy below + 4: hierarchy: "|", "/\", "[]", "{}", "()", "<>" + Each class in hier. can be replaced by later class. + 8: [ + ] -> |, { + } -> |, ( + ) -> | + 16: / + \ -> X, > + < -> X (only in that order) + 32: hardblank + hardblank -> hardblank + +****************************************************************************/ + +char smushem(lch,rch) +char lch,rch; +{ + if (lch==' ') return rch; + if (rch==' ') return lch; + + if (previouscharwidth<2 || currcharwidth<2) return '\0'; + /* Disallows overlapping if the previous character */ + /* or the current character has a width of 1 or zero. */ + + if ((smushmode & SM_SMUSH) == 0) return '\0'; /* kerning */ + + if ((smushmode & 63) == 0) { + /* This is smushing by universal overlapping. */ + if (lch==' ') return rch; + if (rch==' ') return lch; + if (lch==hardblank) return rch; + if (rch==hardblank) return lch; + /* Above four lines ensure overlapping preference to */ + /* visible characters. */ + if (right2left==1) return lch; + /* Above line ensures that the dominant (foreground) */ + /* fig-character for overlapping is the latter in the */ + /* user's text, not necessarily the rightmost character. */ + return rch; + /* Occurs in the absence of above exceptions. */ + } + + if (smushmode & SM_HARDBLANK) { + if (lch==hardblank && rch==hardblank) return lch; + } + + if (lch==hardblank || rch==hardblank) return '\0'; + + if (smushmode & SM_EQUAL) { + if (lch==rch) return lch; + } + + if (smushmode & SM_LOWLINE) { + if (lch=='_' && strchr("|/\\[]{}()<>",rch)) return rch; + if (rch=='_' && strchr("|/\\[]{}()<>",lch)) return lch; + } + + if (smushmode & SM_HIERARCHY) { + if (lch=='|' && strchr("/\\[]{}()<>",rch)) return rch; + if (rch=='|' && strchr("/\\[]{}()<>",lch)) return lch; + if (strchr("/\\",lch) && strchr("[]{}()<>",rch)) return rch; + if (strchr("/\\",rch) && strchr("[]{}()<>",lch)) return lch; + if (strchr("[]",lch) && strchr("{}()<>",rch)) return rch; + if (strchr("[]",rch) && strchr("{}()<>",lch)) return lch; + if (strchr("{}",lch) && strchr("()<>",rch)) return rch; + if (strchr("{}",rch) && strchr("()<>",lch)) return lch; + if (strchr("()",lch) && strchr("<>",rch)) return rch; + if (strchr("()",rch) && strchr("<>",lch)) return lch; + } + + if (smushmode & SM_PAIR) { + if (lch=='[' && rch==']') return '|'; + if (rch=='[' && lch==']') return '|'; + if (lch=='{' && rch=='}') return '|'; + if (rch=='{' && lch=='}') return '|'; + if (lch=='(' && rch==')') return '|'; + if (rch=='(' && lch==')') return '|'; + } + + if (smushmode & SM_BIGX) { + if (lch=='/' && rch=='\\') return '|'; + if (rch=='/' && lch=='\\') return 'Y'; + if (lch=='>' && rch=='<') return 'X'; + /* Don't want the reverse of above to give 'X'. */ + } + + return '\0'; +} + + +/**************************************************************************** + + smushamt + + Returns the maximum amount that the current character can be smushed + into the current line. + +****************************************************************************/ + +int smushamt() +{ + int maxsmush,amt; + int row,linebd,charbd; + char ch1,ch2; + + if ((smushmode & (SM_SMUSH | SM_KERN)) == 0) { + return 0; + } + maxsmush = currcharwidth; + for (row=0;row0&&(!ch1||ch1==' '));charbd--) ; + for (linebd=0;ch2=outputline[row][linebd],ch2==' ';linebd++) ; + amt = linebd+currcharwidth-1-charbd; + } + else { + for (linebd=MYSTRLEN(outputline[row]); + ch1 = outputline[row][linebd],(linebd>0&&(!ch1||ch1==' '));linebd--) ; + for (charbd=0;ch2=currchar[row][charbd],ch2==' ';charbd++) ; + amt = charbd+outlinelen-1-linebd; + } + if (!ch1||ch1==' ') { + amt++; + } + else if (ch2) { + if (smushem(ch1,ch2)!='\0') { + amt++; + } + } + if (amtoutlinelenlimit + ||inchrlinelen+1>inchrlinelenlimit) { + return 0; + } + + templine = (char*)myalloc(sizeof(char)*(outlinelenlimit+1)); + for (row=0;row1) { + if (len>outputwidth-1) { + len = outputwidth-1; + } + if (justification>0) { + for (i=1;(3-justification)*i+len+justification-2=0;i--) { + if (!gotspace && inchrline[i]==' ') { + gotspace = 1; + lastspace = i; + } + if (gotspace && inchrline[i]!=' ') { + break; + } + } + len1 = i+1; + len2 = inchrlinelen-lastspace-1; + for (i=0;ithecommand ? + (c >= cmptr->rangelo && c <= cmptr->rangehi) : 0) { + c += cmptr->offset; + while(cmptr!=NULL ? cmptr->thecommand : 0) { + cmptr=cmptr->next; + } + } + else { + cmptr=cmptr->next; + } + } + return c; +} + +/**************************************************************************** + + Agetchar + + Replacement to getchar(). + Acts exactly like getchar if -A is NOT specified, + else obtains input from All remaining command line words. + +****************************************************************************/ + +int Agetchar() +{ + extern int optind; /* current argv[] element under study */ + static AgetMode = 0; /* >= 0 for displacement into argv[n], <0 EOF */ + char *arg; /* pointer to active character */ + int c; /* current character */ + + if ( ! cmdinput ) /* is -A active? */ + return( getchar() ); /* no: return stdin character */ + + if ( AgetMode < 0 || optind >= Myargc ) /* EOF is sticky: */ + return( EOF ); /* **ensure it now and forever more */ + + /* find next character */ + arg = Myargv[optind]; /* pointer to active arg */ + c = arg[AgetMode++]&0xFF; /* get appropriate char of arg */ + + if ( ! c ) /* at '\0' that terminates word? */ + { /* at end of word: return ' ' if normal word, '\n' if empty */ + c = ' '; /* suppose normal word and return blank */ + if ( AgetMode == 1 ) /* if ran out in very 1st char, force \n */ + c = '\n'; /* (allows "hello '' world" to do \n at '') */ + AgetMode = 0; /* return to char 0 in NEXT word */ + if ( ++optind >= Myargc ) /* run up word count and check if at "EOF" */ + { /* just ran out of arguments */ + c = EOF; /* return EOF */ + AgetMode = -1; /* ensure all future returns return EOF */ + } + } + + return( c ); /* return appropriate character */ + +} /* end: Agetchar() */ + + +/**************************************************************************** + + iso2022 + + Called by getinchr. Interprets ISO 2022 sequences + +******************************************************************************/ + +inchr iso2022() +{ + inchr ch; + inchr ch2; + int save_gl; + int save_gr; + + ch = Agetchar(); + if (ch == EOF) return ch; + if (ch == 27) ch = Agetchar() + 0x100; /* ESC x */ + if (ch == 0x100 + '$') ch = Agetchar() + 0x200; /* ESC $ x */ + switch (ch) { + case 14: /* invoke G0 into GL */ + gl = 0; + return iso2022(); + case 15: /* invoke G1 into GL */ + gl = 1; + return iso2022(); + case 142: case 'N' + 0x100: /* invoke G2 into GL for next char */ + save_gl = gl; save_gr = gr; + gl = gr = 2; + ch = iso2022(); + gl = save_gl; gr = save_gr; + return ch; + case 143: case 'O' + 0x100: /* invoke G3 into GL for next char */ + save_gl = gl; save_gr = gr; + gl = gr = 3; + ch = iso2022(); + gl = save_gl; gr = save_gr; + return ch; + case 'n' + 0x100: /* invoke G2 into GL */ + gl = 2; + return iso2022(); + case 'o' + 0x100: /* invoke G3 into GL */ + gl = 3; + return iso2022(); + case '~' + 0x100: /* invoke G1 into GR */ + gr = 1; + return iso2022(); + case '}' + 0x100: /* invoke G2 into GR */ + gr = 2; + return iso2022(); + case '|' + 0x100: /* invoke G3 into GR */ + gr = 3; + return iso2022(); + case '(' + 0x100: /* set G0 to 94-char set */ + ch = Agetchar(); + if (ch == 'B') ch = 0; /* ASCII */ + gn[0] = ch << 16; + gndbl[0] = 0; + return iso2022(); + case ')' + 0x100: /* set G1 to 94-char set */ + ch = Agetchar(); + if (ch == 'B') ch = 0; + gn[1] = ch << 16; + gndbl[1] = 0; + return iso2022(); + case '*' + 0x100: /* set G2 to 94-char set */ + ch = Agetchar(); + if (ch == 'B') ch = 0; + gn[2] = ch << 16; + gndbl[2] = 0; + return iso2022(); + case '+' + 0x100: /* set G3 to 94-char set */ + ch = Agetchar(); + if (ch == 'B') ch = 0; + gn[3] = ch << 16; + gndbl[3] = 0; + return iso2022(); + case '-' + 0x100: /* set G1 to 96-char set */ + ch = Agetchar(); + if (ch == 'A') ch = 0; /* Latin-1 top half */ + gn[1] = (ch << 16) | 0x80; + gndbl[1] = 0; + return iso2022(); + case '.' + 0x100: /* set G2 to 96-char set */ + ch = Agetchar(); + if (ch == 'A') ch = 0; + gn[2] = (ch << 16) | 0x80; + gndbl[2] = 0; + return iso2022(); + case '/' + 0x100: /* set G3 to 96-char set */ + ch = Agetchar(); + if (ch == 'A') ch = 0; + gn[3] = (ch << 16) | 0x80; + gndbl[3] = 0; + return iso2022(); + case '(' + 0x200: /* set G0 to 94 x 94 char set */ + ch = Agetchar(); + gn[0] = ch << 16; + gndbl[0] = 1; + return iso2022(); + case ')' + 0x200: /* set G1 to 94 x 94 char set */ + ch = Agetchar(); + gn[1] = ch << 16; + gndbl[1] = 1; + return iso2022(); + case '*' + 0x200: /* set G2 to 94 x 94 char set */ + ch = Agetchar(); + gn[2] = ch << 16; + gndbl[2] = 1; + return iso2022(); + case '+' + 0x200: /* set G3 to 94 x 94 char set */ + ch = Agetchar(); + gn[3] = ch << 16; + gndbl[3] = 1; + return iso2022(); + default: + if (ch & 0x200) { /* set G0 to 94 x 94 char set (deprecated) */ + gn[0] = (ch & ~0x200) << 16; + gndbl[0] = 1; + return iso2022(); + } + } + + if (ch >= 0x21 && ch <= 0x7E) { /* process GL */ + if (gndbl[gl]) { + ch2 = Agetchar(); + return gn[gl] | (ch << 8) | ch2; + } + else return gn[gl] | ch; + } + else if (ch >= 0xA0 && ch <= 0xFF) { /* process GR */ + if (gndbl[gr]) { + ch2 = Agetchar(); + return gn[gr] | (ch << 8) | ch2; + } + else return gn[gr] | (ch & ~0x80); + } + else return ch; + } + +/**************************************************************************** + + ungetinchr + + Called by main. Pushes back an "inchr" to be read by getinchr + on the next call. + +******************************************************************************/ +inchr getinchr_buffer; +int getinchr_flag; + +inchr ungetinchr(c) +inchr c; +{ + getinchr_buffer = c; + getinchr_flag = 1; + return c; +} + +/***************************************************************************** + + getinchr + + Called by main. Processes multibyte characters. Invokes Agetchar. + If multibyte = 0, ISO 2022 mode (see iso2022 routine). + If multibyte = 1, double-byte mode (0x00-0x7f bytes are characters, + 0x80-0xFF bytes are first byte of a double-byte character). + If multibyte = 2, Unicode UTF-8 mode (0x00-0x7F bytes are characters, + 0x80-0xBF bytes are nonfirst byte of a multibyte character, + 0xC0-0xFD bytes are first byte of a multibyte character, + 0xFE-0xFF bytes are errors (all errors return code 0x0080)). + If multibyte = 3, HZ mode ("~{" starts double-byte mode, "}~" ends it, + "~~" is a tilde, "~x" for all other x is ignored). + If multibyte = 4, Shift-JIS mode (0x80-0x9F and 0xE0-0xEF are first byte + of a double-byte character, all other bytes are characters). + + +*****************************************************************************/ + +inchr getinchr() +{ + int ch, ch2, ch3, ch4, ch5, ch6; + + if (getinchr_flag) { + getinchr_flag = 0; + return getinchr_buffer; + } + + switch(multibyte) { + case 0: /* single-byte */ + return iso2022(); + case 1: /* DBCS */ + ch = Agetchar(); + if ((ch >= 0x80 && ch <= 0x9F) || + (ch >= 0xE0 && ch <= 0xEF)) { + ch = (ch << 8) + Agetchar(); + } + return ch; + case 2: /* UTF-8 */ + ch = Agetchar(); + if (ch < 0x80) return ch; /* handles EOF, too */ + if (ch < 0xC0 || ch > 0xFD) + return 0x0080; /* illegal first character */ + ch2 = Agetchar() & 0x3F; + if (ch < 0xE0) return ((ch & 0x1F) << 6) + ch2; + ch3 = Agetchar() & 0x3F; + if (ch < 0xF0) + return ((ch & 0x0F) << 12) + (ch2 << 6) + ch3; + ch4 = Agetchar() & 0x3F; + if (ch < 0xF8) + return ((ch & 0x07) << 18) + (ch2 << 12) + (ch3 << 6) + ch4; + ch5 = Agetchar() & 0x3F; + if (ch < 0xFC) + return ((ch & 0x03) << 24) + (ch2 << 18) + (ch3 << 12) + + (ch4 << 6) + ch5; + ch6 = Agetchar() & 0x3F; + return ((ch & 0x01) << 30) + (ch2 << 24) + (ch3 << 18) + + (ch4 << 12) + (ch5 << 6) + ch6; + case 3: /* HZ */ + ch = Agetchar(); + if (ch == EOF) return ch; + if (hzmode) { + ch = (ch << 8) + Agetchar(); + if (ch == ('}' << 8) + '~') { + hzmode = 0; + return getinchr(); + } + return ch; + } + else if (ch == '~') { + ch = Agetchar(); + if (ch == '{') { + hzmode = 1; + return getinchr(); + } + else if (ch == '~') { + return ch; + } + else { + return getinchr(); + } + } + else return ch; + case 4: /* Shift-JIS */ + ch = Agetchar(); + if ((ch >= 0x80 && ch <= 0x9F) || + (ch >= 0xE0 && ch <= 0xEF)) { + ch = (ch << 8) + Agetchar(); + } + return ch; + default: + return 0x80; + } + } + +/**************************************************************************** + + main + + The main program, of course. + Reads characters 1 by 1 from stdin, and makes lines out of them using + addchar. Handles line breaking, (which accounts for most of the + complexity in this function). + +****************************************************************************/ + +int main(argc,argv) +int argc; +char *argv[]; +{ + inchr c,c2; + int i; + int last_was_eol_flag; +/*--------------------------------------------------------------------------- + wordbreakmode: + -1: /^$/ and blanks are to be absorbed (when line break was forced + by a blank or character larger than outlinelenlimit) + 0: /^ *$/ and blanks are not to be absorbed + 1: /[^ ]$/ no word break yet + 2: /[^ ] *$/ + 3: /[^ ]$/ had a word break +---------------------------------------------------------------------------*/ + int wordbreakmode; + int char_not_added; + + Myargc = argc; + Myargv = argv; + getparams(); + readcontrolfiles(); + readfont(); + linealloc(); + + wordbreakmode = 0; + last_was_eol_flag = 0; + + while ((c = getinchr())!=EOF) { + + if (c=='\n'&¶graphflag&&!last_was_eol_flag) { + ungetinchr(c2 = getinchr()); + c = ((isascii(c2)&&isspace(c2))?'\n':' '); + } + last_was_eol_flag = (isascii(c)&&isspace(c)&&c!='\t'&&c!=' '); + + if (deutschflag) { + if (c>='[' && c<=']') { + c = deutsch[c-'[']; + } + else if (c >='{' && c <= '~') { + c = deutsch[c-'{'+3]; + } + } + + c = handlemapping(c); + + if (isascii(c)&&isspace(c)) { + c = (c=='\t'||c==' ') ? ' ' : '\n'; + } + + if ((c>'\0' && c<' ' && c!='\n') || c==127) continue; + +/* + Note: The following code is complex and thoroughly tested. + Be careful when modifying! +*/ + + do { + char_not_added = 0; + + if (wordbreakmode== -1) { + if (c==' ') { + break; + } + else if (c=='\n') { + wordbreakmode = 0; + break; + } + wordbreakmode = 0; + } + + if (c=='\n') { + printline(); + wordbreakmode = 0; + } + + else if (addchar(c)) { + if (c!=' ') { + wordbreakmode = (wordbreakmode>=2)?3:1; + } + else { + wordbreakmode = (wordbreakmode>0)?2:0; + } + } + + else if (outlinelen==0) { + for (i=0;i1) { + putstring(currchar[i]+MYSTRLEN(currchar[i])-outlinelenlimit); + } + else { + putstring(currchar[i]); + } + } + wordbreakmode = -1; + } + + else if (c==' ') { + if (wordbreakmode==2) { + splitline(); + } + else { + printline(); + } + wordbreakmode = -1; + } + + else { + if (wordbreakmode>=2) { + splitline(); + } + else { + printline(); + } + wordbreakmode = (wordbreakmode==3)?1:0; + char_not_added = 1; + } + + } while (char_not_added); + } + + if (outlinelen!=0) { + printline(); + } + exit(0); +} -- cgit v1.2.3