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/* dvipos-20070107
Copyright (C) 2003 by Jin-Hwan <chofchof@ktug.or.kr>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "utils.h"
#include "dvicore.h"
#include <limits.h>
#ifdef MIKTEX
#include <getopt.h>
#endif
/* Global variables */
int verbose = M_FAIL, do_smashchars = 0; /* output message only if failed */
FILE *infp = NULL, *outfp = NULL, *bbxfp = NULL, *frmfp = NULL;
char *infname = NULL, *bbxfname = NULL, *frmfname = NULL;
SIGNED_QUAD dbg_location = 0, rule_width = 6554; /* .1pt */
/* Internal variables */
static char *outfname = NULL;
static char deffname[] = "default";
static int nmag = 0, resol = 300, bpage = 1, epage = INT_MAX;
#ifdef MIKTEX
#define PLATFORM "(MiKTeX 2.2)"
#else
#define PLATFORM "(KPATHSEA)"
#endif
static void title (void)
{
msg_out(M_VERBOSE, "This is DVIpos, Version %s %s\nby Jin-Hwan Cho <chofchof@ktug.or.kr>\n\n", VERSION, PLATFORM);
}
static void usage (void)
{
fprintf(stdout, "Usage: dvipos [OPTION...] infile[.dvi]\n\n"
"-h, --help print usage\n"
"-W, --warning print warnings\n"
"-v, --verbose print verbose output\n"
"-d, --debug print 'dvitype' debugging data\n"
"-s, --smashchars regard height and depth as zero\n"
"-o, --output=FILE send all output to FILE\n"
"-b, --bbox[=FILE] send bounding box to FILE (default FILE is infile.pos)\n"
"-f, --framed[=BASE] request copy of DVI file, BASE.dvi, with bounding boxes\n"
" *framed* (default FILE is infile_frames.dvi)\n"
"-m, --mag=INT override TeX magnification by INT\n"
// "-r, --resolution=INT set resolution by INT\n"
"-w, --framesize=INT set frame rule size by INT (default 6554 = .1pt)\n"
"-p, --pages=X:Y set page ranges from X to Y\n\n");
}
static struct option long_options[] = {
/* Options without arguments: */
{ "debug", no_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' },
{ "verbose", no_argument, NULL, 'v' },
{ "warning", no_argument, NULL, 'W' },
{ "smashchars", no_argument, NULL, 's' },
/* Options accepting an argument: */
{ "mag", required_argument, NULL, 'm' },
{ "framesize", required_argument, NULL, 'w' },
{ "pages", required_argument, NULL, 'p' },
{ "resolution", required_argument, NULL, 'r' },
{ "output", optional_argument, NULL, 'o' },
/* Options accepting an optional argument: */
{ "bbox", optional_argument, NULL, 'b' },
{ "framed", optional_argument, NULL, 'f' },
{ 0, 0, 0, 0 }
};
static void read_options (int argc, char **argv)
{
int op;
while ((op = getopt_long(argc, argv, "dhvwm:s:r:p:o:b::f::", long_options, (int *)0)) != EOF) {
char *p, *q;
switch (op) {
case 'd': /* debug */
verbose |= M_DEBUG;
break;
case 'h': /* help */
verbose |= M_VERBOSE; title(); usage(); exit(1);
break;
case 'v': /* verbose */
verbose |= M_VERBOSE;
break;
case 'W': /* warning */
verbose |= M_WARNING;
break;
case 's': /* smashchars */
do_smashchars = 1;
break;
case 'm': /* mag */
if (*(q = optarg) == '=') q++;
nmag = (int)strtol(q, &p, 0);
if (p == q || nmag < 0)
msg_out(M_FAIL, "Missing a number for magnification.\n");
break;
case 'r': /* resolution */
if (*(q = optarg) == '=') q++;
resol = (int)strtol(q, &p, 0);
if (p == q || resol < 0)
msg_out(M_FAIL, "Missing a number for resolution.\n");
break;
case 'w': /* framesize */
if (*(q = optarg) == '=') q++;
rule_width = (int)strtol(q, &p, 0);
if (p == q || rule_width < 0)
msg_out(M_FAIL, "Missing a number for frame rule size.\n");
break;
case 'p': /* pages */
if (*(q = optarg) == '=') q++;
bpage = (int)strtol(q, &p, 0);
if (p == q) msg_out(M_FAIL, "Missing a page range.\n");
if (*p == ':') {
epage = (int)strtol(q = p + 1, &p, 0);
if (p == q) msg_out(M_FAIL, "Missing a 2nd page number.\n");
}
if (bpage > epage) {
int sw = bpage; bpage = epage; epage = sw;
}
break;
case 'o': /* output */
if (*(q = optarg) == '=') q++;
if (strlen(q) > 0) outfname = xstrdup(q);
else msg_out(M_FAIL, "Missing an output file name.\n");
break;
case 'b': /* bbox */
bbxfname = deffname;
if (optarg) {
if (*(q = optarg) == '=') q++;
if (strlen(q) > 0) bbxfname = xstrdup(q);
}
break;
case 'f': /* framed */
frmfname = deffname;
if (optarg) {
if (*(q = optarg) == '=') q++;
if (strlen(q) > 0) frmfname = xstrdup(q);
}
break;
default:
msg_out(M_FAIL, "Unparsed option (%d)\n", op);
}
}
/* The first non-optional argument is to be used as the DVI file name */
if (optind < argc) {
infname = make_suffix(argv[optind], "dvi");
optind++;
while (optind < argc)
msg_out(M_WARNING, "Warning: Ignore unparsed argument (%s).\n", argv[optind++]);
}
/* set up all the options */
msg_out(M_DEBUG, "Options selected:\n");
msg_out(M_DEBUG, " Starting page = * \n");
msg_out(M_DEBUG, " Maximum number of pages = 1000000\n");
msg_out(M_DEBUG, " Output level = 4 (the works)\n");
msg_out(M_DEBUG, " Resolution = %d.00000000 pixels per inch\n", resol);
if (nmag > 0)
msg_out(M_DEBUG, " New magnification factor = %-8.03f\n", nmag / 1000.);
}
int main (int argc, char *argv[])
{
int i;
if (argc > 1)
read_options(argc, argv);
title();
if (infname == NULL)
msg_out(M_FAIL, "No DVI filename specified.\n");
// if (outfname == NULL)
// outfname = make_suffix(infname, "tuo");
if (bbxfname == deffname)
bbxfname = make_suffix(infname, "pos");
if (frmfname) {
if (frmfname == deffname) {
frmfname = make_suffix(infname, "frames.dvi");
*(frmfname+strlen(frmfname)-11) = '_';
} else {
char *p = frmfname;
frmfname = make_suffix(p, "dvi");
free(p);
}
}
/* Open the input DVI file */
if ((infp = fopen(infname, "rb")) == NULL)
msg_out(M_FAIL, "Could not open the input file %s.", infname);
/* Open the output file */
if (outfname == NULL) {
outfp = stdout;
#ifdef WIN32
setmode(fileno(stdout), _O_BINARY);
#endif
} else if ((outfp = fopen(outfname, "ab")) == NULL)
msg_out(M_FAIL, "Could not open the output file %s.\n", outfname);
/* Open the boundingbox file */
if (bbxfname && (bbxfp = fopen(bbxfname, "wb")) == NULL)
msg_out(M_FAIL, "Could not open the boundingbox file %s.\n", bbxfname);
/* Open the framed DVI file */
if (frmfname && (frmfp = fopen(frmfname, "wb")) == NULL)
msg_out(M_FAIL, "Could not open the framed DVI file %s.\n", frmfname);
#ifdef KPATHSEA
kpse_set_program_name(argv[0], "dvipos");
#elif MIKTEX
miktex_initialize();
#endif
dvi_init(nmag, resol);
if (bpage <= 0) bpage = 1;
if (epage >= dvi_pages) epage = dvi_pages;
for (i = bpage; i <= epage; i++)
dvi_do_page(i);
dvi_close();
if (infname) free(infname);
if (outfname) free(outfname);
if (bbxfname) free(frmfname);
if (frmfname) free(frmfname);
if (outfp) fclose(outfp);
if (bbxfp) fclose(bbxfp);
if (frmfp) fclose(frmfp);
#ifdef MIKTEX
miktex_uninitialize();
#endif
exit(0);
}
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