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|
include <imhdr.h>
include <error.h>
include <fset.h>
include "tvmark.h"
# MK_COLON -- Procedure to process immark colon commands.
procedure mk_colon (mk, cmdstr, im, iw, sim, log, cl, ltid, dl)
pointer mk # pointer to the immark structure
char cmdstr[ARB] # command string
pointer im # pointer to the frame buffer
pointer iw # pointer to the wcs information
pointer sim # pointer to a scratch image
int log # log file descriptor
int cl # coords file descriptor
int ltid # coords file sequence number
int dl # deletions file descriptor
bool bval
real rval
pointer sp, cmd, str, outim, deletions, ext
int ncmd, mark, font, ival, ip, nchars, wcs_status
real mk_statr()
bool itob(), streq()
pointer immap(), imd_mapframe(), iw_open()
int open(), strdic(), nscan(), mk_stati(), btoi(), ctowrd()
errchk imd_mapframe(), iw_open(), immap(), imunmap(), open()
begin
# Allocate some working memory.
call smark (sp)
call salloc (cmd, SZ_LINE, TY_CHAR)
call salloc (str, SZ_LINE, TY_CHAR)
call salloc (deletions, SZ_FNAME, TY_CHAR)
call salloc (ext, SZ_FNAME, TY_CHAR)
# Get the command.
ip = 1
call sscan (cmdstr)
call gargwrd (Memc[cmd], SZ_LINE)
if (Memc[cmd] == EOS) {
call sfree (sp)
return
}
ncmd = strdic (Memc[cmd], Memc[cmd], SZ_LINE, MKCMDS)
switch (ncmd) {
case MKCMD_IMAGE:
case MKCMD_OUTIMAGE:
call gargstr (Memc[cmd], SZ_LINE)
call mk_stats (mk, OUTIMAGE, Memc[str], SZ_FNAME)
if (Memc[cmd] == EOS || streq (Memc[cmd], Memc[str])) {
call printf ("%s: %s\n")
call pargstr (KY_OUTIMAGE)
call pargstr (Memc[str])
} else {
nchars = ctowrd (Memc[cmd], ip, Memc[str], SZ_LINE)
call mk_sets (mk, OUTIMAGE, Memc[str])
}
case MKCMD_DELETIONS:
call gargstr (Memc[cmd], SZ_LINE)
call mk_stats (mk, DELETIONS, Memc[str], SZ_FNAME)
if (Memc[cmd] == EOS || streq (Memc[cmd], Memc[str])) {
call printf ("%s: %s\n")
call pargstr (KY_DELETIONS)
call pargstr (Memc[str])
} else {
nchars = ctowrd (Memc[cmd], ip, Memc[str], SZ_LINE)
call mk_sets (mk, DELETIONS, Memc[str])
}
case MKCMD_SNAP:
call gargwrd (Memc[cmd], SZ_LINE)
if (Memc[cmd] == EOS) {
call mk_stats (mk, OUTIMAGE, Memc[str], SZ_FNAME)
if (Memc[str] == EOS)
call mk_stats (mk, IMAGE, Memc[str], SZ_FNAME)
call mk_imname (Memc[str], "", "snap", Memc[cmd], SZ_FNAME)
}
iferr {
outim = immap (Memc[cmd], NEW_COPY, im)
call printf ("Creating image: %s - ")
call pargstr (Memc[cmd])
call flush (STDOUT)
call mk_imcopy (im, outim)
call imunmap (outim)
} then {
call printf ("\n")
call erract (EA_WARN)
} else {
call printf ("done\n")
}
case MKCMD_COORDS:
call gargstr (Memc[cmd], SZ_LINE)
call mk_stats (mk, COORDS, Memc[str], SZ_FNAME)
if (Memc[cmd] == EOS || streq (Memc[cmd], Memc[str])) {
call printf ("%s: %s\n")
call pargstr (KY_COORDS)
call pargstr (Memc[str])
} else {
nchars = ctowrd (Memc[cmd], ip, Memc[str], SZ_LINE)
if (cl != NULL) {
call close( cl)
call close (dl)
cl = NULL
dl = NULL
}
iferr {
if (Memc[str] != EOS) {
iferr (cl = open (Memc[str], READ_WRITE, TEXT_FILE)) {
cl = open (Memc[str], NEW_FILE, TEXT_FILE)
call close (cl)
cl = open (Memc[str], READ_WRITE, TEXT_FILE)
call mk_stats (mk, DELETIONS, Memc[ext], SZ_FNAME)
call sprintf (Memc[deletions], SZ_FNAME, "%s.%s")
call pargstr (Memc[str])
if (Memc[ext] == EOS)
call pargstr ("del")
else
call pargstr (Memc[ext])
}
}
} then {
cl = NULL
dl = NULL
call erract (EA_WARN)
call mk_sets (mk, COORDS, "")
} else {
call mk_sets (mk, COORDS, Memc[str])
}
ltid = 0
}
case MKCMD_LOGFILE:
call gargstr (Memc[cmd], SZ_LINE)
call mk_stats (mk, LOGFILE, Memc[str], SZ_FNAME)
if (Memc[cmd] == EOS || streq (Memc[cmd], Memc[str])) {
call printf ("%s: %s\n")
call pargstr (KY_LOGFILE)
call pargstr (Memc[str])
} else {
nchars = ctowrd (Memc[cmd], ip, Memc[str], SZ_LINE)
if (log != NULL) {
call close (log)
log = NULL
}
iferr {
if (Memc[str] != EOS)
log = open (Memc[str], NEW_FILE, TEXT_FILE)
} then {
log = NULL
call erract (EA_WARN)
call mk_sets (mk, LOGFILE, "")
call printf ("Log file is undefined.\n")
} else
call mk_sets (mk, LOGFILE, Memc[str])
}
case MKCMD_AUTOLOG:
call gargb (bval)
if (nscan () == 1) {
call printf ("%s = %b\n")
call pargstr (KY_AUTOLOG)
call pargb (itob (mk_stati (mk, AUTOLOG)))
} else
call mk_seti (mk, AUTOLOG, btoi (bval))
case MKCMD_FRAME:
call gargi (ival)
if (nscan () == 1) {
call printf ("%s = %g\n")
call pargstr (KY_FRAME)
call pargi (mk_stati (mk, FRAME))
} else if (ival != mk_stati (mk, FRAME)) {
call iw_close (iw)
call imunmap (im)
iferr {
im = imd_mapframe (ival, READ_WRITE, YES)
iw = iw_open (im, ival, Memc[str], SZ_FNAME, wcs_status)
call mk_sets (mk, IMAGE, Memc[str])
} then {
call erract (EA_WARN)
im = imd_mapframe (mk_stati(mk,FRAME), READ_WRITE, YES)
iw = iw_open (im, mk_stati(mk,FRAME),
Memc[str], SZ_FNAME, wcs_status)
call mk_sets (mk, IMAGE, Memc[str])
} else
call mk_seti (mk, FRAME, ival)
}
case MKCMD_FONT:
call gargwrd (Memc[cmd], SZ_LINE)
if (Memc[cmd] == EOS) {
call mk_stats (mk, FONT, Memc[cmd], SZ_LINE)
call printf ("%s = %s\n")
call pargstr (KY_FONT)
call pargstr (Memc[cmd])
} else {
font = strdic (Memc[cmd], Memc[cmd], SZ_LINE, MKFONTLIST)
if (font > 0)
call mk_sets (mk, FONT, Memc[cmd])
}
case MKCMD_LABEL:
call gargb (bval)
if (nscan () == 1) {
call printf ("%s = %b\n")
call pargstr (KY_LABEL)
call pargb (itob (mk_stati (mk, LABEL)))
} else
call mk_seti (mk, LABEL, btoi (bval))
case MKCMD_NUMBER:
call gargb (bval)
if (nscan () == 1) {
call printf ("%s = %b\n")
call pargstr (KY_NUMBER)
call pargb (itob (mk_stati (mk, NUMBER)))
} else
call mk_seti (mk, NUMBER, btoi (bval))
case MKCMD_NXOFFSET:
call gargi (ival)
if (nscan () == 1) {
call printf ("%s = %g\n")
call pargstr (KY_NXOFFSET)
call pargi (mk_stati (mk, NXOFFSET))
} else
call mk_seti (mk, NXOFFSET, ival)
case MKCMD_NYOFFSET:
call gargi (ival)
if (nscan () == 1) {
call printf ("%s = %g\n")
call pargstr (KY_NYOFFSET)
call pargi (mk_stati (mk, NYOFFSET))
} else
call mk_seti (mk, NYOFFSET, ival)
case MKCMD_GRAYLEVEL:
call gargi (ival)
if (nscan () == 1) {
call printf ("%s = %d\n")
call pargstr (KY_GRAYLEVEL)
call pargi (mk_stati (mk, GRAYLEVEL))
} else
call mk_seti (mk, GRAYLEVEL, ival)
case MKCMD_SZPOINT:
call gargi (ival)
if (nscan () == 1) {
call printf ("%s = %d\n")
call pargstr (KY_SZPOINT)
call pargi (2 * mk_stati (mk, SZPOINT) + 1)
} else {
if (mod (ival, 2) == 0)
ival = ival + 1
ival = ival / 2
call mk_seti (mk, SZPOINT, ival)
}
case MKCMD_SIZE:
call gargi (ival)
if (nscan () == 1) {
call printf ("%s = %d\n")
call pargstr (KY_SIZE)
call pargi (mk_stati (mk, SIZE))
} else
call mk_seti (mk, SIZE, ival)
case MKCMD_TOLERANCE:
call gargr (rval)
if (nscan () == 1) {
call printf ("%s = %g\n")
call pargstr (KY_TOLERANCE)
call pargr (mk_statr (mk, TOLERANCE))
} else
call mk_setr (mk, TOLERANCE, rval)
case MKCMD_MARK:
call gargwrd (Memc[cmd], SZ_LINE)
if (Memc[cmd] == EOS) {
call mk_stats (mk, MARK, Memc[cmd], SZ_LINE)
call printf ("%s = %s\n")
call pargstr (KY_MARK)
call pargstr (Memc[cmd])
} else {
mark = strdic (Memc[cmd], Memc[cmd], SZ_LINE, MKTYPELIST)
if (mark > 0) {
call mk_seti (mk, MKTYPE, mark)
call mk_sets (mk, MARK, Memc[cmd])
}
}
case MKCMD_CIRCLES:
call gargwrd (Memc[cmd], SZ_LINE)
if (Memc[cmd] == EOS) {
call mk_stats (mk, CSTRING, Memc[cmd], SZ_LINE)
call printf ("%s = %s %s\n")
call pargstr (KY_CIRCLES)
if (Memc[cmd] == EOS)
call pargstr ("0")
else
call pargstr (Memc[cmd])
call pargstr ("pixels")
} else
call mk_sets (mk, CSTRING, Memc[cmd])
case MKCMD_RECTANGLES:
call gargwrd (Memc[cmd], SZ_LINE)
call gargr (rval)
if (Memc[cmd] == EOS) {
call mk_stats (mk, RSTRING, Memc[cmd], SZ_LINE)
call printf ("%s = %s %g\n")
call pargstr (KY_RECTANGLE)
if (Memc[cmd] == EOS)
call pargstr ("0")
else
call pargstr (Memc[cmd])
call pargr (mk_statr (mk, RATIO))
} else {
call mk_sets (mk, RSTRING, Memc[cmd])
if (nscan () < 3)
call mk_setr (mk, RATIO, 1.0)
else
call mk_setr (mk, RATIO, rval)
}
case MKCMD_SHOW:
call mk_show (mk)
case MKCMD_SAVE:
iferr {
# Check that the sizes agree.
if (sim == NULL) {
call mktemp ("scratch", Memc[cmd], SZ_FNAME)
sim = immap (Memc[cmd], NEW_COPY, im)
} else if (IM_LEN(im,1) != IM_LEN(sim,1) || IM_LEN(im,2) !=
IM_LEN(sim,2)) {
call strcpy (IM_HDRFILE(sim), Memc[cmd], SZ_FNAME)
call imunmap (sim)
call imdelete (Memc[cmd])
call mktemp ("scratch", Memc[cmd], SZ_FNAME)
sim = immap (Memc[cmd], NEW_COPY, im)
}
# Copy the image.
call printf ("Saving frame: %d - ")
call pargi (mk_stati (mk, FRAME))
call flush (STDOUT)
call mk_imcopy (im, sim)
} then {
call erract (EA_WARN)
call printf ("\n")
} else {
call printf ("done\n")
}
case MKCMD_RESTORE:
if (sim == NULL) {
call printf ("Use :save to define a scratch image.\n")
} else if (IM_LEN(sim,1) != IM_LEN(im,1) || IM_LEN(sim,2) !=
IM_LEN(im,2)) {
call printf (
"Scatch image and the frame buffer have different sizes.\n")
} else {
iferr {
call printf ("Restoring frame: %d - ")
call pargi (mk_stati (mk, FRAME))
call flush (STDOUT)
call mk_imcopy (sim, im)
} then {
call erract (EA_WARN)
call printf ("\n")
} else {
call printf ("done\n")
}
}
default:
call printf ("Unrecognized or ambiguous colon command.\7\n")
}
call sfree (sp)
end
|
