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- /*
- * $Id: d U.-Nl È998/10/19 13:17:56 lhecking Exp $
- *
- */
-
- /* GNUPLOT - doc2rtf.c */
-
- /*[
- * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
- *
- * Permission to use, copy, and distribute this software and its
- * documentation for any purpose with or without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.
- *
- * Permission to modify the software is granted, but not the right to
- * distribute the complete modified source code. Modifications are to
- * be distributed as patches to the released version. Permission to
- * distribute binaries produced by compiling modified sources is granted,
- * provided you
- * 1. distribute the corresponding source modifications from the
- * released version in the form of a patch file along with the binaries,
- * 2. add special version identification to distinguish your version
- * in addition to the base release version number,
- * 3. provide your name and address as the primary contact for the
- * support of your modified version, and
- * 4. retain our contact information in regard to use of the base
- * software.
- * Permission to distribute the released version of the source code along
- * with corresponding source modifications in the form of a patch file is
- * granted with same provisions 2 through 4 for binary distributions.
- *
- * This software is provided "as is" without express or implied warranty
- * to the extent permitted by applicable law.
- ]*/
-
- /*
- * doc2rtf.c -- program to convert Gnuplot .DOC format to MS windows
- * help (.rtf) format.
- *
- * This involves stripping all lines with a leading digit or
- * a leading @, #, or %.
- * Modified by Maurice Castro from doc2gih.c by Thomas Williams
- *
- * usage: doc2rtf file.doc file.rtf [-d]
- *
- */
-
- /* note that tables must begin in at least the second column to */
- /* be formatted correctly and tabs are forbidden */
-
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #include "ansichek.h"
- #include "stdfn.h"
- #define MAX_LINE_LEN 1023
- #include "doc2x.h"
- #include "xref.h"
-
- static boolean debug = FALSE;
-
- void footnote __PROTO((int, char *, FILE *));
- void convert __PROTO((FILE *, FILE *));
- void process_line __PROTO((char *, FILE *));
-
- int main(argc, argv)
- int argc;
- char **argv;
- {
- FILE *infile;
- FILE *outfile;
- if (argc == 4 && argv[3][0] == '-' && argv[3][1] == 'd')
- debug = TRUE;
-
- if (argc != 3 && !debug) {
- fprintf(stderr, "Usage: %s infile outfile\n", argv[0]);
- exit(EXIT_FAILURE);
- }
- if ((infile = fopen(argv[1], "r")) == (FILE *) NULL) {
- fprintf(stderr, "%s: Can't open %s for reading\n",
- argv[0], argv[1]);
- exit(EXIT_FAILURE);
- }
- if ((outfile = fopen(argv[2], "w")) == (FILE *) NULL) {
- fprintf(stderr, "%s: Can't open %s for writing\n",
- argv[0], argv[2]);
- exit(EXIT_FAILURE);
- }
- parse(infile);
- convert(infile, outfile);
- exit(EXIT_SUCCESS);
- }
-
- /* generate an RTF footnote with reference char c and text s */
- void footnote(c, s, b)
- int c;
- char *s;
- FILE *b;
- {
- fprintf(b, "%c{\\footnote %c %s}\n", c, c, s);
- }
-
- void convert(a, b)
- FILE *a, *b;
- {
- static char line[MAX_LINE_LEN+1];
-
- /* generate rtf header */
- fprintf(b, "{\\rtf1\\ansi "); /* vers 1 rtf, ansi char set */
- fprintf(b, "\\deff0"); /* default font font 0 */
- /* font table: font 0 proportional, font 1 fixed */
- fprintf(b, "{\\fonttbl{\\f0\\fswiss Arial;}{\\f1\\fmodern Courier New;}}\n");
-
- /* process each line of the file */
- while (get_line(line, sizeof(line), a)) {
- process_line(line, b);
- }
-
- /* close final page and generate trailer */
- fprintf(b, "}{\\plain \\page}\n");
- /* fprintf(b,"}\n"); *//* HBB: HACK ALERT: only without this, hc31 works */
- list_free();
- }
-
- void process_line(line, b)
- char *line;
- FILE *b;
- {
- static int line_count = 0;
- static char line2[MAX_LINE_LEN+1];
- static int last_line;
- int i;
- int j;
- static int startpage = 1;
- char str[MAX_LINE_LEN+1];
- char topic[MAX_LINE_LEN+1];
- int k, l;
- static int tabl = 0;
- static int para = 0;
- static int llpara = 0;
- static int inquote = FALSE;
- static int inref = FALSE;
- struct LIST *klist;
-
- line_count++;
-
- i = 0;
- j = 0;
- while (line[i] != NUL) {
- switch (line[i]) {
- case '\\':
- case '{':
- case '}':
- line2[j] = '\\';
- j++;
- line2[j] = line[i];
- break;
- case '\r':
- case '\n':
- break;
- case '`': /* backquotes mean boldface or link */
- if (line[1] == ' ') /* tabular line */
- line2[j] = line[i];
- else if ((!inref) && (!inquote)) {
- k = i + 1; /* index into current string */
- l = 0; /* index into topic string */
- while ((line[k] != '`') && (line[k] != NUL))
- topic[l++] = line[k++];
- topic[l] = NUL;
- klist = lookup(topic);
- if (klist && (k = klist->line) > 0 && (k != last_line)) {
- line2[j++] = '{';
- line2[j++] = '\\';
- line2[j++] = 'u';
- line2[j++] = 'l';
- line2[j++] = 'd';
- line2[j++] = 'b';
- line2[j] = ' ';
- inref = k;
- } else {
- if (debug)
- fprintf(stderr, "Can't make link for \042%s\042 on line %d\n", topic, line_count);
- line2[j++] = '{';
- line2[j++] = '\\';
- line2[j++] = 'b';
- line2[j] = ' ';
- inquote = TRUE;
- }
- } else {
- if (inquote && inref)
- fprintf(stderr, "Warning: Reference Quote conflict line %d\n", line_count);
- if (inquote) {
- line2[j] = '}';
- inquote = FALSE;
- }
- if (inref) {
- /* must be inref */
- sprintf(topic, "%d", inref);
- line2[j++] = '}';
- line2[j++] = '{';
- line2[j++] = '\\';
- line2[j++] = 'v';
- line2[j++] = ' ';
- line2[j++] = 'l';
- line2[j++] = 'o';
- line2[j++] = 'c';
- k = 0;
- while (topic[k] != NUL)
- line2[j++] = topic[k++];
- line2[j] = '}';
- inref = 0;
- }
- }
- break;
- default:
- line2[j] = line[i];
- }
- i++;
- j++;
- line2[j] = NUL;
- }
-
- i = 1;
-
- switch (line[0]) { /* control character */
- case '?':{ /* interactive help entry */
- if ((line2[1] != NUL) && (line2[1] != ' '))
- footnote('K', &(line2[1]), b);
- break;
- }
- case '@':{ /* start/end table */
- break; /* ignore */
- }
- case '^':{ /* html link escape */
- break; /* ignore */
- }
- case '#':{ /* latex table entry */
- break; /* ignore */
- }
- case '%':{ /* troff table entry */
- break; /* ignore */
- }
- case '\n': /* empty text line */
- fprintf(b, "\\par\n");
- llpara = para;
- para = 0;
- tabl = 0;
- break;
- case ' ':{ /* normal text line */
- if ((line2[1] == NUL) || (line2[1] == '\n')) {
- fprintf(b, "\\par\n");
- llpara = para;
- para = 0;
- tabl = 0;
- }
- if (line2[1] == ' ') {
- if (!tabl) {
- fprintf(b, "\\par\n");
- }
- fprintf(b, "{\\pard \\plain \\f1\\fs20 ");
- fprintf(b, "%s", &line2[1]);
- fprintf(b, "}\\par\n");
- llpara = 0;
- para = 0;
- tabl = 1;
- } else {
- if (!para) {
- if (llpara)
- fprintf(b, "\\par\n"); /* blank line between paragraphs */
- llpara = 0;
- para = 1; /* not in para so start one */
- tabl = 0;
- fprintf(b, "\\pard \\plain \\qj \\fs20 \\f0 ");
- }
- fprintf(b, "%s \n", &line2[1]);
- }
- break;
- }
- default:{
- if (isdigit((int)line[0])) { /* start of section */
- if (startpage) { /* use new level 0 item */
- refs(0, b, "\\par", NULL, "\\par{\\uldb %s}{\\v loc%d}\n");
- fprintf(b, "}{\\plain \\page}\n");
- } else {
- refs(last_line, b, "\\par", NULL, "\\par{\\uldb %s}{\\v loc%d}\n");
- fprintf(b, "}{\\plain \\page}\n");
- }
- para = 0; /* not in a paragraph */
- tabl = 0;
- last_line = line_count;
- startpage = 0;
- fprintf(b, "{\n");
- sprintf(str, "browse:%05d", line_count);
- footnote('+', str, b);
- footnote('$', &(line2[1]), b); /* title */
- fprintf(b, "{\\b \\fs24 %s}\\plain\\par\\par\n", &(line2[1]));
- /* output unique ID */
- sprintf(str, "loc%d", line_count);
- footnote('#', str, b);
- } else
- fprintf(stderr, "unknown control code '%c' in column 1, line %d\n",
- line[0], line_count);
- break;
- }
- }
- }
-