14 |
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15 |
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#include "color.h" |
16 |
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|
17 |
+ |
#include "resolu.h" |
18 |
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|
19 |
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#define MAXFILE 32 |
20 |
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|
20 |
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#define SIGNHT 24 |
21 |
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#define setpscom(b,n) sprintf(b, "psign -h %d '%.30s'|pfilt -1 -x /2 -y /2",\ |
22 |
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2*SIGNHT, n) |
23 |
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|
21 |
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/* output picture size */ |
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int xsiz = 0; |
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int ysiz = 0; |
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|
30 |
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COLR bgcolr = BLKCOLR; /* background color */ |
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|
32 |
+ |
int labelht = 24; /* label height */ |
33 |
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|
34 |
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int checkthresh = 0; /* check threshold value */ |
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|
36 |
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char *progname; |
48 |
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|
49 |
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int wrongformat = 0; |
50 |
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|
51 |
< |
char tmpbuf[128]; |
51 |
> |
FILE *popen(), *lblopen(); |
52 |
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|
54 |
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FILE *popen(); |
53 |
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|
56 |
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|
54 |
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tabputs(s) /* print line preceded by a tab */ |
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char *s; |
56 |
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{ |
72 |
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{ |
73 |
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double atof(); |
74 |
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int ncolumns = 0; |
75 |
< |
int dolabels = 0; |
75 |
> |
int autolabel = 0; |
76 |
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int curcol = 0, curx = 0, cury = 0; |
77 |
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char *thislabel; |
78 |
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int an; |
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|
80 |
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progname = argv[0]; |
97 |
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ncolumns = atoi(argv[++an]); |
98 |
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break; |
99 |
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case 'l': |
100 |
< |
dolabels++; |
100 |
> |
switch (argv[an][2]) { |
101 |
> |
case 'a': |
102 |
> |
autolabel++; |
103 |
> |
break; |
104 |
> |
case 'h': |
105 |
> |
labelht = atoi(argv[++an]); |
106 |
> |
break; |
107 |
> |
case '\0': |
108 |
> |
goto dofiles; |
109 |
> |
default: |
110 |
> |
goto userr; |
111 |
> |
} |
112 |
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break; |
113 |
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case '\0': |
114 |
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case 't': |
118 |
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} |
119 |
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dofiles: |
120 |
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for (nfile = 0; an < argc; nfile++) { |
121 |
< |
if (dolabels) { |
122 |
< |
if (nfile >= MAXFILE-1) { |
123 |
< |
fprintf(stderr, |
124 |
< |
"%s: only %d files allowed with labels\n", |
125 |
< |
progname, MAXFILE/2); |
126 |
< |
quit(1); |
118 |
< |
} |
119 |
< |
} else { |
120 |
< |
if (nfile >= MAXFILE) { |
121 |
< |
fprintf(stderr, "%s: only %d files allowed\n", |
122 |
< |
progname, MAXFILE); |
123 |
< |
quit(1); |
124 |
< |
} |
125 |
< |
} |
121 |
> |
if (nfile >= MAXFILE) |
122 |
> |
goto toomany; |
123 |
> |
if (autolabel) |
124 |
> |
thislabel = argv[an]; |
125 |
> |
else |
126 |
> |
thislabel = NULL; |
127 |
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input[nfile].hasmin = input[nfile].hasmax = 0; |
128 |
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while (an < argc && (argv[an][0] == '-' || argv[an][0] == '+')) |
129 |
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switch (argv[an][1]) { |
144 |
|
} |
145 |
|
an += 2; |
146 |
|
break; |
147 |
+ |
case 'l': |
148 |
+ |
if (strcmp(argv[an], "-l")) |
149 |
+ |
goto userr; |
150 |
+ |
thislabel = argv[++an]; |
151 |
+ |
break; |
152 |
|
case '\0': |
153 |
|
if (argv[an][0] == '-') |
154 |
|
goto getfile; |
155 |
< |
/* fall through */ |
155 |
> |
goto userr; |
156 |
|
default: |
157 |
|
goto userr; |
158 |
|
} |
182 |
|
} |
183 |
|
/* get picture size */ |
184 |
|
if (fgetresolu(&input[nfile].xres, &input[nfile].yres, |
185 |
< |
input[nfile].fp) != (YMAJOR|YDECR)) { |
185 |
> |
input[nfile].fp) < 0) { |
186 |
|
fprintf(stderr, "%s: bad picture size\n", |
187 |
|
input[nfile].name); |
188 |
|
quit(1); |
209 |
|
xmax = input[nfile].xloc+input[nfile].xres; |
210 |
|
if (input[nfile].yloc+input[nfile].yres > ymax) |
211 |
|
ymax = input[nfile].yloc+input[nfile].yres; |
212 |
< |
if (dolabels) { |
213 |
< |
input[++nfile].name = "<Label>"; |
214 |
< |
setpscom(tmpbuf, input[nfile-1].name); |
215 |
< |
if ((input[nfile].fp = popen(tmpbuf, "r")) == NULL) |
212 |
> |
if (thislabel != NULL) { |
213 |
> |
if (++nfile >= MAXFILE) |
214 |
> |
goto toomany; |
215 |
> |
input[nfile].name = "<Label>"; |
216 |
> |
input[nfile].hasmin = input[nfile].hasmax = 0; |
217 |
> |
if ((input[nfile].fp = lblopen(thislabel, |
218 |
> |
&input[nfile].xres, |
219 |
> |
&input[nfile].yres)) == NULL) |
220 |
|
goto labelerr; |
211 |
– |
if (checkheader(input[nfile].fp, COLRFMT, NULL) < 0) |
212 |
– |
goto labelerr; |
213 |
– |
if (fgetresolu(&input[nfile].xres, &input[nfile].yres, |
214 |
– |
input[nfile].fp) != (YMAJOR|YDECR)) |
215 |
– |
goto labelerr; |
221 |
|
input[nfile].xloc = input[nfile-1].xloc; |
222 |
|
input[nfile].yloc = input[nfile-1].yloc + |
223 |
< |
input[nfile-1].yres - SIGNHT; |
219 |
< |
input[nfile].hasmin = input[nfile].hasmax = 0; |
223 |
> |
input[nfile-1].yres-input[nfile].yres; |
224 |
|
} |
225 |
|
} |
226 |
|
if (xsiz <= 0) |
230 |
|
/* add new header info. */ |
231 |
|
printargs(argc, argv, stdout); |
232 |
|
fputformat(COLRFMT, stdout); |
233 |
< |
printf("\n-Y %d +X %d\n", ysiz, xsiz); |
233 |
> |
putchar('\n'); |
234 |
> |
fprtresolu(xsiz, ysiz, stdout); |
235 |
|
|
236 |
|
compos(); |
237 |
|
|
238 |
|
quit(0); |
239 |
|
userr: |
240 |
< |
fprintf(stderr, "Usage: %s [-x xr][-y yr][-b r g b][-a n][-l] ", |
240 |
> |
fprintf(stderr, "Usage: %s [-x xr][-y yr][-b r g b][-a n][-la][-lh h] ", |
241 |
|
progname); |
242 |
< |
fprintf(stderr, "[-t min1][+t max1] pic1 x1 y1 ..\n"); |
242 |
> |
fprintf(stderr, "[-t min1][+t max1][-l lab] pic1 x1 y1 ..\n"); |
243 |
|
quit(1); |
244 |
+ |
toomany: |
245 |
+ |
fprintf(stderr, "%s: only %d files and labels allowed\n", |
246 |
+ |
progname, MAXFILE); |
247 |
+ |
quit(1); |
248 |
|
labelerr: |
249 |
|
fprintf(stderr, "%s: error opening label\n", progname); |
250 |
|
quit(1); |
323 |
|
if (i = c1[j] - c2[j]) |
324 |
|
return(i); |
325 |
|
return(0); |
326 |
+ |
} |
327 |
+ |
|
328 |
+ |
|
329 |
+ |
FILE * |
330 |
+ |
lblopen(s, xp, yp) /* open pipe to label generator */ |
331 |
+ |
char *s; |
332 |
+ |
int *xp, *yp; |
333 |
+ |
{ |
334 |
+ |
char com[128]; |
335 |
+ |
FILE *fp; |
336 |
+ |
|
337 |
+ |
sprintf(com, "psign -h %d '%.30s' | pfilt -1 -x /2 -y /2", |
338 |
+ |
2*labelht, s); |
339 |
+ |
if ((fp = popen(com, "r")) == NULL) |
340 |
+ |
return(NULL); |
341 |
+ |
if (checkheader(fp, COLRFMT, NULL) < 0) |
342 |
+ |
goto err; |
343 |
+ |
if (fgetresolu(xp, yp, fp) < 0) |
344 |
+ |
goto err; |
345 |
+ |
return(fp); |
346 |
+ |
err: |
347 |
+ |
pclose(fp); |
348 |
+ |
return(NULL); |
349 |
|
} |
350 |
|
|
351 |
|
|