From 6c95206204a22fa0f39833b36c446fae569c2eb4 Mon Sep 17 00:00:00 2001 From: Peter Breitenlohner Date: Tue, 3 Dec 2013 12:13:36 +0000 Subject: psutils: Use getopt() from kpathsea and move from utils/ to texk/ git-svn-id: svn://tug.org/texlive/trunk@32305 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/texk/psutils/psutils-1.21/pstops.c | 212 ++++++++++++++++++++++++ 1 file changed, 212 insertions(+) create mode 100644 Build/source/texk/psutils/psutils-1.21/pstops.c (limited to 'Build/source/texk/psutils/psutils-1.21/pstops.c') diff --git a/Build/source/texk/psutils/psutils-1.21/pstops.c b/Build/source/texk/psutils/psutils-1.21/pstops.c new file mode 100644 index 00000000000..cb1f658c80a --- /dev/null +++ b/Build/source/texk/psutils/psutils-1.21/pstops.c @@ -0,0 +1,212 @@ +/* pstops.c + * Rearrange pages in conforming PS file + * + * (c) Reuben Thomas 2012 + * (c) Angus J. C. Duggan 1991-1997 + * See file LICENSE for details. + */ + +#include "config.h" +#ifdef HAVE_UNISTD_H +#include +#endif +#include +#include + +#include "psutil.h" +#include "psspec.h" + +const char *syntax = "[-q] [-b] [-wWIDTH] [-hHEIGHT] [-dLWIDTH] [-pPAPER] PAGESPECS [INFILE [OUTFILE]]\n"; + +const char *argerr_message = "%page specification error:\n" + " pagespecs = [modulo:]spec\n" + " spec = [-]pageno[@scale][L|R|U|H|V][(xoff,yoff)][,spec|+spec]\n" + " modulo >= 1, 0 <= pageno < modulo\n"; + +static int modulo = 1; +static int pagesperspec = 1; + +static PageSpec *parsespecs(char *str) +{ + PageSpec *head, *tail; + unsigned long spec_count = 0; + long num = -1; + + head = tail = newspec(); + while (*str) { + if (isdigit(*str)) { + num = parseint(&str); + } else { + switch (*str++) { + case ':': + if (spec_count || head != tail || num < 1) argerror(); + modulo = num; + num = -1; + break; + case '-': + tail->flags ^= REVERSED; + break; + case '@': + tail->scale *= parsedouble(&str); + tail->flags |= SCALE; + break; + case 'l': case 'L': + tail->rotate += 90; + tail->flags |= ROTATE; + break; + case 'r': case 'R': + tail->rotate -= 90; + tail->flags |= ROTATE; + break; + case 'u': case 'U': + tail->rotate += 180; + tail->flags |= ROTATE; + break; + case 'h': case 'H': + tail->flags ^= HFLIP; + break; + case 'v': case 'V': + tail->flags ^= VFLIP; + break; + case '(': + tail->xoff += parsedimen(&str); + if (*str++ != ',') argerror(); + tail->yoff += parsedimen(&str); + if (*str++ != ')') argerror(); + tail->flags |= OFFSET; + break; + case '+': + tail->flags |= ADD_NEXT; + case ',': + if (num < 0 || num >= modulo) argerror(); + if ((tail->flags & ADD_NEXT) == 0) + pagesperspec++; + tail->pageno = num; + tail->next = newspec(); + tail = tail->next; + num = -1; + break; + default: + argerror(); + } + spec_count++; + } + } + if (num >= modulo) + argerror(); + else if (num >= 0) + tail->pageno = num; + return (head); +} + +int +main(int argc, char *argv[]) +{ + PageSpec *specs = NULL; + int nobinding = 0; + double draw = 0; + const struct paper *paper = NULL; + int opt; + + SET_BINARY(stdin); + SET_BINARY(stdout); + + set_paper_size(NULL); + + verbose = 1; + + program = *argv; + + while((opt = getopt(argc, argv, "qd::bw:h:p:v0123456789")) != EOF) { + switch(opt) { + case 'q': /* quiet */ + verbose = 0; + break; + case 'd': /* draw borders */ + if(optarg) + draw = singledimen(optarg); + else + draw = 1; + break; + case 'b': /* no bind operator */ + nobinding = 1; + break; + case 'w': /* page width */ + width = singledimen(optarg); + break; + case 'h': /* page height */ + height = singledimen(optarg); + break; + case 'p': /* paper type */ + if ( (paper = paperinfo(optarg)) != NULL ) { + width = paperpswidth(paper); + height = paperpsheight(paper); + } else + message(FATAL, "paper size '%s' not recognised\n", optarg); + break; + case 'v': /* version */ + usage(); + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (specs == NULL) { + char *spec_txt = malloc((optarg ? strlen(optarg) : 0) + 3); + if(!spec_txt) message(FATAL, "no memory for spec allocation\n"); + spec_txt[0] = '-'; + spec_txt[1] = opt; + spec_txt[2] = 0; + if (optarg) strcat(spec_txt, optarg); + specs = parsespecs(spec_txt); + free(spec_txt); + } else { + usage(); + } + break; + default: + usage(); + break; + } + } + + if (specs == NULL) { + if(optind == argc) usage(); + specs = parsespecs(argv[optind]); + optind++; + } + + infile = stdin; + outfile = stdout; + + /* Be defensive */ + if((argc - optind) < 0 || (argc - optind) > 2) usage(); + + if (optind != argc) { + /* User specified an input file */ + if ((infile = fopen(argv[optind], "rb")) == NULL) + message(FATAL, "can't open input file %s\n", argv[optind]); + optind++; + } + + if (optind != argc) { + /* User specified an output file */ + if ((outfile = fopen(argv[optind], "wb")) == NULL) + message(FATAL, "can't open output file %s\n", argv[optind]); + optind++; + } + + if (optind != argc || specs == NULL) usage(); + + if ((infile=seekable(infile))==NULL) + message(FATAL, "can't seek input\n"); + + pstops(modulo, pagesperspec, nobinding, specs, draw); + + return 0; +} -- cgit v1.2.3