| 1 |
#ifndef lint |
| 2 |
static const char RCSid[] = "$Id$"; |
| 3 |
#endif |
| 4 |
/* |
| 5 |
* Program to convert ascii file to metafile |
| 6 |
* |
| 7 |
* 6/4/85 |
| 8 |
* |
| 9 |
* cc mtext.c mfio.o syscalls.o misc.o |
| 10 |
*/ |
| 11 |
|
| 12 |
|
| 13 |
#include "meta.h" |
| 14 |
|
| 15 |
#define MAXLINE 1024 |
| 16 |
|
| 17 |
#define CWIDTH 250 |
| 18 |
|
| 19 |
#define CTHICK 0 |
| 20 |
|
| 21 |
#define CDIR 0 |
| 22 |
|
| 23 |
#define CCOLOR 0 |
| 24 |
|
| 25 |
#define BYASPECT(w) ((w)*3/2) |
| 26 |
|
| 27 |
static int cwidth = CWIDTH, |
| 28 |
cheight = BYASPECT(CWIDTH), |
| 29 |
cthick = CTHICK, |
| 30 |
cdir = CDIR, |
| 31 |
ccolor = CCOLOR; |
| 32 |
|
| 33 |
char *progname; |
| 34 |
|
| 35 |
|
| 36 |
|
| 37 |
main(argc, argv) |
| 38 |
|
| 39 |
int argc; |
| 40 |
char **argv; |
| 41 |
|
| 42 |
{ |
| 43 |
FILE *fp; |
| 44 |
|
| 45 |
#ifdef CPM |
| 46 |
fixargs("mtext", &argc, &argv); |
| 47 |
#endif |
| 48 |
|
| 49 |
progname = *argv++; |
| 50 |
argc--; |
| 51 |
|
| 52 |
while (argc && **argv == '-') { |
| 53 |
switch (*(*argv+1)) { |
| 54 |
case 'w': |
| 55 |
case 'W': |
| 56 |
cwidth = atoi(*argv+2); |
| 57 |
cheight = BYASPECT(cwidth); |
| 58 |
if (cheight < 0 || cheight > XYSIZE) |
| 59 |
error(USER, "illegal character width"); |
| 60 |
break; |
| 61 |
case 't': |
| 62 |
case 'T': |
| 63 |
cthick = atoi(*argv+2); |
| 64 |
if (cthick < 0 || cthick > 3) |
| 65 |
error(USER, "thickness values between 0 and 3 only"); |
| 66 |
break; |
| 67 |
case 'r': |
| 68 |
case 'R': |
| 69 |
cdir = 0; |
| 70 |
break; |
| 71 |
case 'u': |
| 72 |
case 'U': |
| 73 |
cdir = 1; |
| 74 |
break; |
| 75 |
case 'l': |
| 76 |
case 'L': |
| 77 |
cdir = 2; |
| 78 |
break; |
| 79 |
case 'd': |
| 80 |
case 'D': |
| 81 |
cdir = 3; |
| 82 |
break; |
| 83 |
case 'c': |
| 84 |
case 'C': |
| 85 |
ccolor = atoi(*argv+2); |
| 86 |
if (ccolor < 0 || ccolor > 3) |
| 87 |
error(USER, "color values between 0 and 3 only"); |
| 88 |
break; |
| 89 |
default: |
| 90 |
sprintf(errmsg, "unknown option '%s'", *argv); |
| 91 |
error(WARNING, errmsg); |
| 92 |
break; |
| 93 |
} |
| 94 |
argv++; |
| 95 |
argc--; |
| 96 |
} |
| 97 |
|
| 98 |
if (argc) |
| 99 |
while (argc) { |
| 100 |
fp = efopen(*argv, "r"); |
| 101 |
execute(fp); |
| 102 |
fclose(fp); |
| 103 |
argv++; |
| 104 |
argc--; |
| 105 |
} |
| 106 |
else |
| 107 |
execute(stdin); |
| 108 |
|
| 109 |
pglob(PEOF, 0200, NULL); |
| 110 |
|
| 111 |
return(0); |
| 112 |
} |
| 113 |
|
| 114 |
|
| 115 |
|
| 116 |
|
| 117 |
execute(fp) /* execute a file */ |
| 118 |
|
| 119 |
FILE *fp; |
| 120 |
|
| 121 |
{ |
| 122 |
static char linbuf[MAXLINE]; |
| 123 |
int nlines; |
| 124 |
char **section; |
| 125 |
char *calloc(), *malloc(), *fgets(), *strcpy(); |
| 126 |
int maxlen; |
| 127 |
int done; |
| 128 |
int i, j, k; |
| 129 |
|
| 130 |
nlines = XYSIZE/cheight; |
| 131 |
done = FALSE; |
| 132 |
|
| 133 |
if ((section = (char **)calloc(nlines, sizeof(char *))) == NULL) |
| 134 |
error(SYSTEM, "out of memory in execute"); |
| 135 |
|
| 136 |
while (!done) { |
| 137 |
maxlen = 0; |
| 138 |
for (j = 0; j < nlines; j++) { |
| 139 |
if (done = fgets(linbuf, MAXLINE, fp) == NULL) |
| 140 |
break; |
| 141 |
k = strlen(linbuf); |
| 142 |
if (linbuf[k-1] == '\n') |
| 143 |
linbuf[--k] = '\0'; /* get rid of newline */ |
| 144 |
if (k > maxlen) |
| 145 |
maxlen = k; |
| 146 |
if ((section[j] = malloc(k+1)) == NULL) |
| 147 |
error(SYSTEM, "out of memory in execute"); |
| 148 |
strcpy(section[j], linbuf); |
| 149 |
} |
| 150 |
if (maxlen > 0) |
| 151 |
sectout(section, j, maxlen); |
| 152 |
for (k = 0; k < j; k++) { |
| 153 |
free(section[k]); |
| 154 |
section[k] = NULL; |
| 155 |
} |
| 156 |
} |
| 157 |
|
| 158 |
free((char *)section); |
| 159 |
|
| 160 |
} |
| 161 |
|
| 162 |
|
| 163 |
|
| 164 |
|
| 165 |
sectout(sect, nlines, maxlen) /* write out a section */ |
| 166 |
|
| 167 |
char **sect; |
| 168 |
int nlines; |
| 169 |
int maxlen; |
| 170 |
|
| 171 |
{ |
| 172 |
int linwidt; |
| 173 |
char *strncpy(); |
| 174 |
char *slin; |
| 175 |
int i, j; |
| 176 |
|
| 177 |
linwidt = XYSIZE/cwidth; |
| 178 |
|
| 179 |
if ((slin = malloc(linwidt + 1)) == NULL) |
| 180 |
error(SYSTEM, "out of memory in sectout"); |
| 181 |
|
| 182 |
for (i = 0; i < maxlen; i += linwidt) { |
| 183 |
|
| 184 |
if (i > 0) |
| 185 |
pglob(PEOP, cdir, NULL); |
| 186 |
|
| 187 |
for (j = 0; j < nlines; j++) |
| 188 |
if (i < strlen(sect[j])) { |
| 189 |
strncpy(slin, sect[j] + i, linwidt); |
| 190 |
slin[linwidt] = '\0'; |
| 191 |
plotstr(j, slin); |
| 192 |
} |
| 193 |
|
| 194 |
} |
| 195 |
|
| 196 |
pglob(PEOP, 0200, NULL); |
| 197 |
free(slin); |
| 198 |
|
| 199 |
} |
| 200 |
|
| 201 |
|
| 202 |
|
| 203 |
plotstr(lino, s) /* plot string on line lino */ |
| 204 |
|
| 205 |
int lino; |
| 206 |
char *s; |
| 207 |
|
| 208 |
{ |
| 209 |
int a0; |
| 210 |
register int bottom, right; |
| 211 |
|
| 212 |
a0 = (cdir<<4) | (cthick<<2) | ccolor; |
| 213 |
bottom = XYSIZE-(lino+1)*cheight; |
| 214 |
right = strlen(s)*cwidth; |
| 215 |
|
| 216 |
switch (cdir) { |
| 217 |
case 0: /* right */ |
| 218 |
pprim(PVSTR, a0, 0, bottom, right, bottom+cheight-1, s); |
| 219 |
break; |
| 220 |
case 1: /* up */ |
| 221 |
pprim(PVSTR, a0, XYSIZE-bottom-cheight+1, 0, |
| 222 |
XYSIZE-bottom, right, s); |
| 223 |
break; |
| 224 |
case 2: /* left */ |
| 225 |
pprim(PVSTR, a0, XYSIZE-right, XYSIZE-bottom-cheight+1, |
| 226 |
XYSIZE-1, XYSIZE-bottom, s); |
| 227 |
break; |
| 228 |
case 3: /* down */ |
| 229 |
pprim(PVSTR, a0, bottom, XYSIZE-right, |
| 230 |
bottom+cheight-1, XYSIZE-1, s); |
| 231 |
break; |
| 232 |
} |
| 233 |
|
| 234 |
} |
