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/* Copyright (c) 1987 Regents of the University of California */ |
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/* Copyright (c) 1991 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include "color.h" |
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#define MAXFILE 16 |
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#define MAXFILE 32 |
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|
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/* output picture size */ |
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int xsiz = 0; |
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COLR bgcolr = BLKCOLR; /* background color */ |
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|
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int labelht = 24; /* label height */ |
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|
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int checkthresh = 0; /* check threshold value */ |
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char *progname; |
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struct { |
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char *name; /* file name */ |
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char *name; /* file or command name */ |
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FILE *fp; /* stream pointer */ |
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int xres, yres; /* picture size */ |
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int xloc, yloc; /* anchor point */ |
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int nfile; /* number of files */ |
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|
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int wrongformat = 0; |
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|
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FILE *popen(), *lblopen(); |
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|
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|
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tabputs(s) /* print line preceded by a tab */ |
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char *s; |
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{ |
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putc('\t', stdout); |
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fputs(s, stdout); |
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char fmt[32]; |
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|
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if (isformat(s)) { |
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formatval(fmt, s); |
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wrongformat = strcmp(fmt, COLRFMT); |
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} else { |
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putc('\t', stdout); |
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fputs(s, stdout); |
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} |
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} |
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char *argv[]; |
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{ |
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double atof(); |
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int ncolumns = 0; |
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int autolabel = 0; |
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int curcol = 0, curx = 0, cury = 0; |
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char *thislabel; |
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int an; |
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progname = argv[0]; |
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atof(argv[an+3])); |
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an += 3; |
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break; |
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case 'a': |
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ncolumns = atoi(argv[++an]); |
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break; |
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case 'l': |
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switch (argv[an][2]) { |
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case 'a': |
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autolabel++; |
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break; |
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case 'h': |
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labelht = atoi(argv[++an]); |
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break; |
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case '\0': |
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goto dofiles; |
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default: |
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goto userr; |
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} |
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break; |
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case '\0': |
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case 't': |
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goto dofiles; |
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} |
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dofiles: |
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for (nfile = 0; an < argc; nfile++) { |
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if (nfile >= MAXFILE) { |
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fprintf(stderr, "%s: too many files\n", progname); |
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quit(1); |
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} |
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if (nfile >= MAXFILE) |
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goto toomany; |
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if (autolabel) |
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thislabel = argv[an]; |
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else |
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thislabel = NULL; |
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input[nfile].hasmin = input[nfile].hasmax = 0; |
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while (an < argc && (argv[an][0] == '-' || argv[an][0] == '+')) |
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switch (argv[an][1]) { |
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} |
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an += 2; |
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break; |
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case 'l': |
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if (strcmp(argv[an], "-l")) |
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goto userr; |
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thislabel = argv[++an]; |
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break; |
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case '\0': |
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if (argv[an][0] == '-') |
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goto getfile; |
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/* fall through */ |
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goto userr; |
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default: |
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goto userr; |
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} |
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getfile: |
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if (argc-an < 3) |
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if (argc-an < (ncolumns ? 1 : 3)) |
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goto userr; |
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if (!strcmp(argv[an], "-")) { |
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input[nfile].name = "<stdin>"; |
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input[nfile].fp = stdin; |
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} else { |
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input[nfile].name = argv[an]; |
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if ((input[nfile].fp = fopen(argv[an], "r")) == NULL) { |
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fprintf(stderr, "%s: cannot open\n", argv[an]); |
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if ((input[nfile].fp = argv[an][0] == '!' ? |
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popen(argv[an]+1, "r") : |
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fopen(argv[an], "r")) == NULL) { |
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perror(argv[an]); |
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quit(1); |
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} |
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} |
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an++; |
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/* get header */ |
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printf("%s:\n", input[nfile].name); |
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getheader(input[nfile].fp, tabputs); |
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getheader(input[nfile].fp, tabputs, NULL); |
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if (wrongformat) { |
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fprintf(stderr, "%s: not a Radiance picture\n", |
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input[nfile].name); |
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quit(1); |
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} |
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/* get picture size */ |
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if (fscanf(input[nfile].fp, "-Y %d +X %d\n", |
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&input[nfile].yres, &input[nfile].xres) != 2) { |
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if (fgetresolu(&input[nfile].xres, &input[nfile].yres, |
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input[nfile].fp) != (YMAJOR|YDECR)) { |
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fprintf(stderr, "%s: bad picture size\n", |
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input[nfile].name); |
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quit(1); |
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} |
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input[nfile].xloc = atoi(argv[an++]); |
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input[nfile].yloc = atoi(argv[an++]); |
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if (ncolumns > 0) { |
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if (curcol >= ncolumns) { |
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cury = ymax; |
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curx = 0; |
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curcol = 0; |
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} |
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input[nfile].xloc = curx; |
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input[nfile].yloc = cury; |
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curx += input[nfile].xres; |
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curcol++; |
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} else { |
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input[nfile].xloc = atoi(argv[an++]); |
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input[nfile].yloc = atoi(argv[an++]); |
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} |
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if (input[nfile].xloc < xmin) |
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xmin = input[nfile].xloc; |
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if (input[nfile].yloc < ymin) |
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xmax = input[nfile].xloc+input[nfile].xres; |
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if (input[nfile].yloc+input[nfile].yres > ymax) |
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ymax = input[nfile].yloc+input[nfile].yres; |
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if (thislabel != NULL) { |
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if (++nfile >= MAXFILE) |
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goto toomany; |
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input[nfile].name = "<Label>"; |
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input[nfile].hasmin = input[nfile].hasmax = 0; |
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if ((input[nfile].fp = lblopen(thislabel, |
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&input[nfile].xres, |
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&input[nfile].yres)) == NULL) |
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goto labelerr; |
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input[nfile].xloc = input[nfile-1].xloc; |
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input[nfile].yloc = input[nfile-1].yloc + |
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input[nfile-1].yres-input[nfile].yres; |
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} |
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} |
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if (xsiz <= 0) |
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xsiz = xmax; |
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ysiz = ymax; |
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/* add new header info. */ |
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printargs(argc, argv, stdout); |
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fputformat(COLRFMT, stdout); |
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printf("\n-Y %d +X %d\n", ysiz, xsiz); |
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|
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compos(); |
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quit(0); |
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userr: |
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fprintf(stderr, "Usage: %s [-x xres][-y yres][-b r g b] ", progname); |
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fprintf(stderr, "[-t min1][+t max1] file1 x1 y1 ..\n"); |
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fprintf(stderr, "Usage: %s [-x xr][-y yr][-b r g b][-a n][-la][-lh h] ", |
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progname); |
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fprintf(stderr, "[-t min1][+t max1][-l lab] pic1 x1 y1 ..\n"); |
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quit(1); |
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toomany: |
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fprintf(stderr, "%s: only %d files and labels allowed\n", |
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progname, MAXFILE); |
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quit(1); |
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labelerr: |
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fprintf(stderr, "%s: error opening label\n", progname); |
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quit(1); |
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} |
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int y; |
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register int x, i; |
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scanin = (COLR *)malloc((xmax-xmin)*sizeof(COLR)) - xmin; |
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scanin = (COLR *)malloc((xmax-xmin)*sizeof(COLR)) - xmin; |
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scanin = (COLR *)malloc((xmax-xmin)*sizeof(COLR)); |
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if (scanin == NULL) |
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goto memerr; |
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scanin -= xmin; |
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continue; |
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if (freadcolrs(scanin+input[i].xloc, |
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input[i].xres, input[i].fp) < 0) { |
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fprintf(stderr, "%s: read error\n", |
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input[i].name); |
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fprintf(stderr, "%s: read error (y==%d)\n", |
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input[i].name, |
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y-input[i].yloc); |
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quit(1); |
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} |
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if (y >= ysiz) |
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if (y >= ysiz) |
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continue; |
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if (fwritecolrs(scanout, xsiz, stdout) < 0) { |
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fprintf(stderr, "%s: write error\n", progname); |
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perror(progname); |
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quit(1); |
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} |
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} |
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return; |
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memerr: |
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fprintf(stderr, "%s: out of memory\n", progname); |
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perror(progname); |
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quit(1); |
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} |
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if (i = c1[j] - c2[j]) |
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return(i); |
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return(0); |
324 |
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} |
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|
326 |
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|
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FILE * |
328 |
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lblopen(s, xp, yp) /* open pipe to label generator */ |
329 |
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char *s; |
330 |
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int *xp, *yp; |
331 |
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{ |
332 |
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char com[128]; |
333 |
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FILE *fp; |
334 |
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|
335 |
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sprintf(com, "psign -h %d '%.30s' | pfilt -1 -x /2 -y /2", |
336 |
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2*labelht, s); |
337 |
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if ((fp = popen(com, "r")) == NULL) |
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return(NULL); |
339 |
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if (checkheader(fp, COLRFMT, NULL) < 0) |
340 |
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goto err; |
341 |
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if (fgetresolu(xp, yp, fp) != (YMAJOR|YDECR)) |
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goto err; |
343 |
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return(fp); |
344 |
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err: |
345 |
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pclose(fp); |
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return(NULL); |
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} |
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