summaryrefslogtreecommitdiff
path: root/tiff/tools/fax2ps.c
diff options
context:
space:
mode:
Diffstat (limited to 'tiff/tools/fax2ps.c')
-rwxr-xr-xtiff/tools/fax2ps.c454
1 files changed, 0 insertions, 454 deletions
diff --git a/tiff/tools/fax2ps.c b/tiff/tools/fax2ps.c
deleted file mode 100755
index 14dac71..0000000
--- a/tiff/tools/fax2ps.c
+++ /dev/null
@@ -1,454 +0,0 @@
-/* $Id: fax2ps.c,v 1.28 2014-11-20 16:47:21 erouault Exp $" */
-
-/*
- * Copyright (c) 1991-1997 Sam Leffler
- * Copyright (c) 1991-1997 Silicon Graphics, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that (i) the above copyright notices and this permission notice appear in
- * all copies of the software and related documentation, and (ii) the names of
- * Sam Leffler and Silicon Graphics may not be used in any advertising or
- * publicity relating to the software without the specific, prior written
- * permission of Sam Leffler and Silicon Graphics.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
- * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
- * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-#include "tif_config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
-#include <time.h>
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
-#ifdef HAVE_IO_H
-# include <io.h>
-#endif
-
-#ifdef NEED_LIBPORT
-# include "libport.h"
-#endif
-
-#include "tiffio.h"
-
-float defxres = 204.; /* default x resolution (pixels/inch) */
-float defyres = 98.; /* default y resolution (lines/inch) */
-const float half = 0.5;
-const float points = 72.0;
-float pageWidth = 0; /* image page width (inches) */
-float pageHeight = 0; /* image page length (inches) */
-int scaleToPage = 0; /* if true, scale raster to page dimensions */
-int totalPages = 0; /* total # pages printed */
-int row; /* current output row */
-int maxline = 512; /* max output line of PostScript */
-
-/*
- * Turn a bit-mapped scanline into the appropriate sequence
- * of PostScript characters to be rendered.
- *
- * Original version written by Bret D. Whissel,
- * Florida State University Meteorology Department
- * March 13-15, 1995.
- */
-static void
-printruns(unsigned char* buf, uint32* runs, uint32* erun, uint32 lastx)
-{
- static struct {
- char white, black;
- unsigned short width;
- } WBarr[] = {
- { 'd', 'n', 512 }, { 'e', 'o', 256 }, { 'f', 'p', 128 },
- { 'g', 'q', 64 }, { 'h', 'r', 32 }, { 'i', 's', 16 },
- { 'j', 't', 8 }, { 'k', 'u', 4 }, { 'l', 'v', 2 },
- { 'm', 'w', 1 }
- };
- static char* svalue =
- " !\"#$&'*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abc";
- int colormode = 1; /* 0 for white, 1 for black */
- uint32 runlength = 0;
- int n = maxline;
- uint32 x = 0;
- int l;
-
- (void) buf;
- printf("%d m(", row++);
- while (runs < erun) {
- if (runlength <= 0) {
- colormode ^= 1;
- runlength = *runs++;
- if (x+runlength > lastx)
- runlength = runs[-1] = lastx-x;
- x += runlength;
- if (!colormode && runs == erun)
- break; /* don't bother printing the final white run */
- }
- /*
- * If a runlength is greater than 6 pixels, then spit out
- * black or white characters until the runlength drops to
- * 6 or less. Once a runlength is <= 6, then combine black
- * and white runlengths until a 6-pixel pattern is obtained.
- * Then write out the special character. Six-pixel patterns
- * were selected since 64 patterns is the largest power of
- * two less than the 92 "easily printable" PostScript
- * characters (i.e., no escape codes or octal chars).
- */
- l = 0;
- while (runlength > 6) { /* Run is greater than six... */
- if (runlength >= WBarr[l].width) {
- if (n == 0) {
- putchar('\n');
- n = maxline;
- }
- putchar(colormode ? WBarr[l].black : WBarr[l].white), n--;
- runlength -= WBarr[l].width;
- } else
- l++;
- }
- while (runlength > 0 && runlength <= 6) {
- uint32 bitsleft = 6;
- int t = 0;
- while (bitsleft) {
- if (runlength <= bitsleft) {
- if (colormode)
- t |= ((1 << runlength)-1) << (bitsleft-runlength);
- bitsleft -= runlength;
- runlength = 0;
- if (bitsleft) {
- if (runs >= erun)
- break;
- colormode ^= 1;
- runlength = *runs++;
- if (x+runlength > lastx)
- runlength = runs[-1] = lastx-x;
- x += runlength;
- }
- } else { /* runlength exceeds bits left */
- if (colormode)
- t |= ((1 << bitsleft)-1);
- runlength -= bitsleft;
- bitsleft = 0;
- }
- }
- if (n == 0) {
- putchar('\n');
- n = maxline;
- }
- putchar(svalue[t]), n--;
- }
- }
- printf(")s\n");
-}
-
-/*
- * Create a special PostScript font for printing FAX documents. By taking
- * advantage of the font-cacheing mechanism, a substantial speed-up in
- * rendering time is realized.
- */
-static void
-emitFont(FILE* fd)
-{
- static const char* fontPrologue[] = {
- "/newfont 10 dict def newfont begin /FontType 3 def /FontMatrix [1",
- "0 0 1 0 0] def /FontBBox [0 0 512 1] def /Encoding 256 array def",
- "0 1 31{Encoding exch /255 put}for 120 1 255{Encoding exch /255",
- "put}for Encoding 37 /255 put Encoding 40 /255 put Encoding 41 /255",
- "put Encoding 92 /255 put /count 0 def /ls{Encoding exch count 3",
- "string cvs cvn put /count count 1 add def}def 32 1 36{ls}for",
- "38 1 39{ls}for 42 1 91{ls}for 93 1 99{ls}for /count 100",
- "def 100 1 119{ls}for /CharDict 5 dict def CharDict begin /white",
- "{dup 255 eq{pop}{1 dict begin 100 sub neg 512 exch bitshift",
- "/cw exch def cw 0 0 0 cw 1 setcachedevice end}ifelse}def /black",
- "{dup 255 eq{pop}{1 dict begin 110 sub neg 512 exch bitshift",
- "/cw exch def cw 0 0 0 cw 1 setcachedevice 0 0 moveto cw 0 rlineto",
- "0 1 rlineto cw neg 0 rlineto closepath fill end}ifelse}def /numbuild",
- "{dup 255 eq{pop}{6 0 0 0 6 1 setcachedevice 0 1 5{0 moveto",
- "dup 32 and 32 eq{1 0 rlineto 0 1 rlineto -1 0 rlineto closepath",
- "fill newpath}if 1 bitshift}for pop}ifelse}def /.notdef {}",
- "def /255 {}def end /BuildChar{exch begin dup 110 ge{Encoding",
- "exch get 3 string cvs cvi CharDict /black get}{dup 100 ge {Encoding",
- "exch get 3 string cvs cvi CharDict /white get}{Encoding exch get",
- "3 string cvs cvi CharDict /numbuild get}ifelse}ifelse exec end",
- "}def end /Bitfont newfont definefont 1 scalefont setfont",
- NULL
- };
- int i;
- for (i = 0; fontPrologue[i] != NULL; i++)
- fprintf(fd, "%s\n", fontPrologue[i]);
-}
-
-void
-printTIF(TIFF* tif, uint16 pageNumber)
-{
- uint32 w, h;
- uint16 unit, compression;
- float xres, yres, scale = 1.0;
- tstrip_t s, ns;
- time_t creation_time;
-
- TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &h);
- TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &w);
- if (!TIFFGetField(tif, TIFFTAG_COMPRESSION, &compression)
- || compression < COMPRESSION_CCITTRLE
- || compression > COMPRESSION_CCITT_T6)
- return;
- if (!TIFFGetField(tif, TIFFTAG_XRESOLUTION, &xres) || !xres) {
- TIFFWarning(TIFFFileName(tif),
- "No x-resolution, assuming %g dpi", defxres);
- xres = defxres;
- }
- if (!TIFFGetField(tif, TIFFTAG_YRESOLUTION, &yres) || !yres) {
- TIFFWarning(TIFFFileName(tif),
- "No y-resolution, assuming %g lpi", defyres);
- yres = defyres; /* XXX */
- }
- if (TIFFGetField(tif, TIFFTAG_RESOLUTIONUNIT, &unit) &&
- unit == RESUNIT_CENTIMETER) {
- xres *= 2.54F;
- yres *= 2.54F;
- }
- if (pageWidth == 0)
- pageWidth = w / xres;
- if (pageHeight == 0)
- pageHeight = h / yres;
-
- printf("%%!PS-Adobe-3.0\n");
- printf("%%%%Creator: fax2ps\n");
-#ifdef notdef
- printf("%%%%Title: %s\n", file);
-#endif
- creation_time = time(0);
- printf("%%%%CreationDate: %s", ctime(&creation_time));
- printf("%%%%Origin: 0 0\n");
- printf("%%%%BoundingBox: 0 0 %u %u\n",
- (int)(pageWidth * points), (int)(pageHeight * points)); /* XXX */
- printf("%%%%Pages: (atend)\n");
- printf("%%%%EndComments\n");
- printf("%%%%BeginProlog\n");
- emitFont(stdout);
- printf("/d{bind def}def\n"); /* bind and def proc */
- printf("/m{0 exch moveto}d\n");
- printf("/s{show}d\n");
- printf("/p{showpage}d \n"); /* end page */
- printf("%%%%EndProlog\n");
- printf("%%%%Page: \"%u\" %u\n", pageNumber, pageNumber);
- printf("/$pageTop save def gsave\n");
- if (scaleToPage)
- scale = pageHeight / (h/yres) < pageWidth / (w/xres) ?
- pageHeight / (h/yres) : pageWidth / (w/xres);
- printf("%g %g translate\n",
- points * (pageWidth - scale*w/xres) * half,
- points * (scale*h/yres + (pageHeight - scale*h/yres) * half));
- printf("%g %g scale\n", points/xres*scale, -points/yres*scale);
- printf("0 setgray\n");
- TIFFSetField(tif, TIFFTAG_FAXFILLFUNC, printruns);
- ns = TIFFNumberOfStrips(tif);
- row = 0;
- for (s = 0; s < ns; s++)
- (void) TIFFReadEncodedStrip(tif, s, (tdata_t) NULL, (tsize_t) -1);
- printf("p\n");
- printf("grestore $pageTop restore\n");
- totalPages++;
-}
-
-#define GetPageNumber(tif) \
-TIFFGetField(tif, TIFFTAG_PAGENUMBER, &pn, &ptotal)
-
-int
-findPage(TIFF* tif, uint16 pageNumber)
-{
- uint16 pn = (uint16) -1;
- uint16 ptotal = (uint16) -1;
- if (GetPageNumber(tif)) {
- while (pn != (pageNumber-1) && TIFFReadDirectory(tif) && GetPageNumber(tif))
- ;
- return (pn == (pageNumber-1));
- } else
- return (TIFFSetDirectory(tif, (tdir_t)(pageNumber-1)));
-}
-
-void
-fax2ps(TIFF* tif, uint16 npages, uint16* pages, char* filename)
-{
- if (npages > 0) {
- uint16 pn, ptotal;
- int i;
-
- if (!GetPageNumber(tif))
- fprintf(stderr, "%s: No page numbers, counting directories.\n",
- filename);
- for (i = 0; i < npages; i++) {
- if (findPage(tif, pages[i]))
- printTIF(tif, pages[i]);
- else
- fprintf(stderr, "%s: No page number %d\n", filename, pages[i]);
- }
- } else {
- uint16 pageNumber = 0;
- do
- printTIF(tif, pageNumber++);
- while (TIFFReadDirectory(tif));
- }
-}
-
-#undef GetPageNumber
-
-static int
-pcompar(const void* va, const void* vb)
-{
- const int* pa = (const int*) va;
- const int* pb = (const int*) vb;
- return (*pa - *pb);
-}
-
-static void usage(int code);
-
-int
-main(int argc, char** argv)
-{
- extern int optind;
- extern char* optarg;
- uint16 *pages = NULL, npages = 0, pageNumber;
- int c, dowarnings = 0; /* if 1, enable library warnings */
- TIFF* tif;
-
- while ((c = getopt(argc, argv, "l:p:x:y:W:H:wS")) != -1)
- switch (c) {
- case 'H': /* page height */
- pageHeight = (float)atof(optarg);
- break;
- case 'S': /* scale to page */
- scaleToPage = 1;
- break;
- case 'W': /* page width */
- pageWidth = (float)atof(optarg);
- break;
- case 'p': /* print specific page */
- pageNumber = (uint16)atoi(optarg);
- if (pages)
- pages = (uint16*) realloc(pages, (npages+1)*sizeof(uint16));
- else
- pages = (uint16*) malloc(sizeof(uint16));
- if( pages == NULL )
- {
- fprintf(stderr, "Out of memory\n");
- exit(-1);
- }
- pages[npages++] = pageNumber;
- break;
- case 'w':
- dowarnings = 1;
- break;
- case 'x':
- defxres = (float)atof(optarg);
- break;
- case 'y':
- defyres = (float)atof(optarg);
- break;
- case 'l':
- maxline = atoi(optarg);
- break;
- case '?':
- usage(-1);
- }
- if (npages > 0)
- qsort(pages, npages, sizeof(uint16), pcompar);
- if (!dowarnings)
- TIFFSetWarningHandler(0);
- if (optind < argc) {
- do {
- tif = TIFFOpen(argv[optind], "r");
- if (tif) {
- fax2ps(tif, npages, pages, argv[optind]);
- TIFFClose(tif);
- } else
- fprintf(stderr, "%s: Can not open, or not a TIFF file.\n",
- argv[optind]);
- } while (++optind < argc);
- } else {
- int n;
- FILE* fd;
- char buf[16*1024];
-
- fd = tmpfile();
- if (fd == NULL) {
- fprintf(stderr, "Could not obtain temporary file.\n");
- exit(-2);
- }
-#if defined(HAVE_SETMODE) && defined(O_BINARY)
- setmode(fileno(stdin), O_BINARY);
-#endif
- while ((n = read(fileno(stdin), buf, sizeof (buf))) > 0)
- write(fileno(fd), buf, n);
- lseek(fileno(fd), 0, SEEK_SET);
-#if defined(_WIN32) && defined(USE_WIN32_FILEIO)
- tif = TIFFFdOpen(_get_osfhandle(fileno(fd)), "temp", "r");
-#else
- tif = TIFFFdOpen(fileno(fd), "temp", "r");
-#endif
- if (tif) {
- fax2ps(tif, npages, pages, "<stdin>");
- TIFFClose(tif);
- } else
- fprintf(stderr, "Can not open, or not a TIFF file.\n");
- fclose(fd);
- }
- printf("%%%%Trailer\n");
- printf("%%%%Pages: %u\n", totalPages);
- printf("%%%%EOF\n");
-
- return (0);
-}
-
-char* stuff[] = {
-"usage: fax2ps [options] [input.tif ...]",
-"where options are:",
-" -w suppress warning messages",
-" -l chars set maximum output line length for generated PostScript",
-" -p page# select page to print (can use multiple times)",
-" -x xres set default horizontal resolution of input data (dpi)",
-" -y yres set default vertical resolution of input data (lpi)",
-" -S scale output to page size",
-" -W width set output page width (inches), default is 8.5",
-" -H height set output page height (inches), default is 11",
-NULL
-};
-
-static void
-usage(int code)
-{
- char buf[BUFSIZ];
- int i;
-
- setbuf(stderr, buf);
- fprintf(stderr, "%s\n\n", TIFFGetVersion());
- for (i = 0; stuff[i] != NULL; i++)
- fprintf(stderr, "%s\n", stuff[i]);
- exit(code);
-}
-
-/* vim: set ts=8 sts=8 sw=8 noet: */
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 8
- * fill-column: 78
- * End:
- */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 18:34:14 +0000