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-rw-r--r--contrib/groff/src/xditview/xtotroff.c311
1 files changed, 0 insertions, 311 deletions
diff --git a/contrib/groff/src/xditview/xtotroff.c b/contrib/groff/src/xditview/xtotroff.c
deleted file mode 100644
index 97cac0a..0000000
--- a/contrib/groff/src/xditview/xtotroff.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * xtotroff
- *
- * convert X font metrics into troff font metrics
- */
-
-#include <X11/Xlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include "XFontName.h"
-#include "DviChar.h"
-
-#ifdef X_NOT_STDC_ENV
-char *malloc();
-#else
-#include <stdlib.h>
-#endif
-
-#define charWidth(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].width)
-#define charHeight(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].ascent)
-#define charDepth(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].descent)
-#define charLBearing(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].lbearing)
-#define charRBearing(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].rbearing)
-
-Display *dpy;
-int groff_flag = 0;
-unsigned resolution = 75;
-unsigned point_size = 10;
-
-int charExists (fi, c)
- XFontStruct *fi;
- int c;
-{
- XCharStruct *p;
-
- if (c < fi->min_char_or_byte2 || c > fi->max_char_or_byte2)
- return 0;
- p = fi->per_char + (c - fi->min_char_or_byte2);
- return (p->lbearing != 0 || p->rbearing != 0 || p->width != 0
- || p->ascent != 0 || p->descent != 0 || p->attributes != 0);
-}
-
-/* Canonicalize the font name by replacing scalable parts by *s. */
-
-CanonicalizeFontName (font_name, canon_font_name)
- char *font_name, *canon_font_name;
-{
- unsigned int attributes;
- XFontName parsed;
-
- if (!XParseFontName(font_name, &parsed, &attributes)) {
- fprintf (stderr, "not a standard name: %s\n", font_name);
- return 0;
- }
-
- attributes &= ~(FontNamePixelSize|FontNameAverageWidth
- |FontNamePointSize
- |FontNameResolutionX|FontNameResolutionY);
- XFormatFontName(&parsed, attributes, canon_font_name);
- return 1;
-}
-
-int FontNamesAmbiguous(font_name, names, count)
-char *font_name;
-char **names;
-int count;
-{
- char name1[2048], name2[2048];
- int i;
-
- if (count == 1)
- return 0;
-
- for (i = 0; i < count; i++) {
- if (!CanonicalizeFontName(names[i], i == 0 ? name1 : name2)) {
- fprintf(stderr, "bad font name: %s\n", names[i]);
- return 1;
- }
- if (i > 0 && strcmp(name1, name2) != 0) {
- fprintf(stderr, "ambiguous font name: %s\n", font_name);
- fprintf(stderr, " matches %s\n", names[0]);
- fprintf(stderr, " and %s\n", names[i]);
- return 1;
- }
-
- }
- return 0;
-}
-
-MapFont (font_name, troff_name)
- char *font_name;
- char *troff_name;
-{
- XFontStruct *fi;
- int count;
- char **names;
- FILE *out;
- int c;
- unsigned int attributes;
- XFontName parsed;
- int j, k;
- DviCharNameMap *char_map;
- char encoding[256];
- char *s;
- int wid;
- char name_string[2048];
-
- if (!XParseFontName(font_name, &parsed, &attributes)) {
- fprintf (stderr, "not a standard name: %s\n", font_name);
- return 0;
- }
-
- attributes &= ~(FontNamePixelSize|FontNameAverageWidth);
- attributes |= FontNameResolutionX;
- attributes |= FontNameResolutionY;
- attributes |= FontNamePointSize;
- parsed.ResolutionX = resolution;
- parsed.ResolutionY = resolution;
- parsed.PointSize = point_size*10;
- XFormatFontName(&parsed, attributes, name_string);
-
- names = XListFonts (dpy, name_string, 100000, &count);
- if (count < 1) {
- fprintf (stderr, "bad font name: %s\n", font_name);
- return 0;
- }
-
- if (FontNamesAmbiguous(font_name, names, count))
- return 0;
-
- XParseFontName(names[0], &parsed, &attributes);
- sprintf (encoding, "%s-%s", parsed.CharSetRegistry,
- parsed.CharSetEncoding);
- for (s = encoding; *s; s++)
- if (isupper (*s))
- *s = tolower (*s);
- char_map = DviFindMap (encoding);
- if (!char_map) {
- fprintf (stderr, "not a standard encoding: %s\n", encoding);
- return 0;
- }
-
- fi = XLoadQueryFont (dpy, names[0]);
- if (!fi) {
- fprintf (stderr, "font does not exist: %s\n", names[0]);
- return 0;
- }
-
- printf ("%s -> %s\n", names[0], troff_name);
-
- { /* Avoid race while opening file */
- int fd;
- (void) unlink (troff_name);
- fd = open (troff_name, O_WRONLY | O_CREAT | O_EXCL, 0600);
- out = fdopen (fd, "w");
- }
-
- if (!out) {
- perror (troff_name);
- return 0;
- }
- fprintf (out, "name %s\n", troff_name);
- if (!strcmp (char_map->encoding, "adobe-fontspecific"))
- fprintf (out, "special\n");
- if (charExists (fi, ' ')) {
- int w = charWidth (fi, ' ');
- if (w > 0)
- fprintf (out, "spacewidth %d\n", w);
- }
- fprintf (out, "charset\n");
- for (c = fi->min_char_or_byte2; c <= fi->max_char_or_byte2; c++) {
- char *name = DviCharName (char_map,c,0);
- if (charExists (fi, c) && (groff_flag || name)) {
-
- wid = charWidth (fi, c);
-
- fprintf (out, "%s\t%d",
- name ? name : "---",
- wid);
- if (groff_flag) {
- int param[5];
- param[0] = charHeight (fi, c);
- param[1] = charDepth (fi, c);
- param[2] = 0 /* charRBearing (fi, c) - wid */;
- param[3] = 0 /* charLBearing (fi, c) */;
- param[4] = 0; /* XXX */
- for (j = 0; j < 5; j++)
- if (param[j] < 0)
- param[j] = 0;
- for (j = 4; j >= 0; j--)
- if (param[j] != 0)
- break;
- for (k = 0; k <= j; k++)
- fprintf (out, ",%d", param[k]);
- }
- fprintf (out, "\t0\t0%o\n", c);
-
- if (name) {
- for (k = 1; DviCharName(char_map,c,k); k++) {
- fprintf (out, "%s\t\"\n",
- DviCharName (char_map,c,k));
- }
- }
- }
- }
- XUnloadFont (dpy, fi->fid);
- fclose (out);
- return 1;
-}
-
-static usage(prog)
- char *prog;
-{
- fprintf (stderr,
- "usage: %s [-g] [-r resolution] [-s pointsize] FontMap\n",
- prog);
- exit (1);
-}
-
-
-/* For use by DviChar.c */
-
-char *xmalloc(n)
-int n;
-{
- char *p = malloc(n);
- if (!p) {
- fprintf(stderr, "Out of memory\n");
- exit(1);
- }
- return p;
-}
-
-main (argc, argv)
- char **argv;
-{
- char troff_name[1024];
- char font_name[1024];
- char line[1024];
- char *a, *b, c;
- int position;
- FILE *map;
- int opt;
- extern int optind;
- extern char *optarg;
-
- while ((opt = getopt(argc, argv, "gr:s:")) != EOF) {
- switch (opt) {
- case 'g':
- groff_flag = 1;
- break;
- case 'r':
- sscanf(optarg, "%u", &resolution);
- break;
- case 's':
- sscanf(optarg, "%u", &point_size);
- break;
- default:
- usage(argv[0]);
- }
- }
- if (argc - optind != 1)
- usage(argv[0]);
-
- dpy = XOpenDisplay (0);
- if (!dpy) {
- fprintf (stderr, "Can't connect to the X server.\n");
- fprintf (stderr, "Make sure the DISPLAY environment variable is set correctly.\n");
- exit (1);
- }
- position = 1;
-
- map = fopen (argv[optind], "r");
- if (map == NULL) {
- perror (argv[optind]);
- exit (1);
- }
-
- while (fgets (line, sizeof (line), map)) {
- for (a=line,b=troff_name; *a; a++,b++) {
- c = (*b = *a);
- if (c == ' ' || c == '\t')
- break;
- }
- *b = '\0';
- while (*a && (*a == ' ' || *a == '\t'))
- ++a;
- for (b=font_name; *a; a++,b++)
- if ((*b = *a) == '\n')
- break;
- *b = '\0';
- if (!MapFont (font_name, troff_name))
- exit (1);
- ++position;
- }
- exit (0);
-}
-
-/*
-Local Variables:
-c-indent-level: 8
-c-continued-statement-offset: 8
-c-brace-offset: -8
-c-argdecl-indent: 8
-c-label-offset: -8
-c-tab-always-indent: nil
-End:
-*/
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