diff options
Diffstat (limited to 'contrib/groff/src/xditview/xtotroff.c')
-rw-r--r-- | contrib/groff/src/xditview/xtotroff.c | 311 |
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: -*/ |