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Diffstat (limited to 'nx-X11/extras/fontconfig/fc-glyphname/fc-glyphname.c')
-rw-r--r--nx-X11/extras/fontconfig/fc-glyphname/fc-glyphname.c308
1 files changed, 0 insertions, 308 deletions
diff --git a/nx-X11/extras/fontconfig/fc-glyphname/fc-glyphname.c b/nx-X11/extras/fontconfig/fc-glyphname/fc-glyphname.c
deleted file mode 100644
index 390804aaa..000000000
--- a/nx-X11/extras/fontconfig/fc-glyphname/fc-glyphname.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- * $Id: fc-glyphname.c,v 1.1 2005/06/28 01:01:10 alanc Exp $
- *
- * Copyright © 2003 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "fcint.h"
-
-static int
-rawindex (FcGlyphName *gn);
-
-static void
-scan (FILE *f, char *filename);
-
-static int
-isprime (int i);
-
-static void
-find_hash (void);
-
-static FcChar32
-FcHashGlyphName (const FcChar8 *name);
-
-static void
-insert (FcGlyphName *gn, FcGlyphName **table, FcChar32 h);
-
-static void
-dump (FcGlyphName **table, char *name);
-
-static FcGlyphName *
-FcAllocGlyphName (FcChar32 ucs, FcChar8 *name)
-{
- FcGlyphName *gn;
-
- gn = malloc (sizeof (FcGlyphName) + strlen ((char *) name));
- if (!gn)
- return 0;
- gn->ucs = ucs;
- strcpy ((char *) gn->name, (char *) name);
- return gn;
-}
-
-static void
-fatal (char *file, int lineno, char *msg)
-{
- fprintf (stderr, "%s:%d: %s\n", file, lineno, msg);
- exit (1);
-}
-
-#define MAX_GLYPHFILE 256
-#define MAX_GLYPHNAME 10240
-#define MAX_NAMELEN 1024
-
-FcGlyphName *raw[MAX_GLYPHNAME];
-int nraw;
-int max_name_len;
-FcGlyphName *name_to_ucs[MAX_GLYPHNAME*2];
-FcGlyphName *ucs_to_name[MAX_GLYPHNAME*2];
-int hash, rehash;
-
-static int
-rawindex (FcGlyphName *gn)
-{
- int i;
-
- for (i = 0; i < nraw; i++)
- if (raw[i] == gn)
- return i;
- return -1;
-}
-
-static void
-scan (FILE *f, char *filename)
-{
- char buf[MAX_NAMELEN];
- char name[MAX_NAMELEN];
- unsigned long ucs;
- FcGlyphName *gn;
- int lineno = 0;
- int len;
-
- while (fgets (buf, sizeof (buf), f))
- {
- lineno++;
- if (sscanf (buf, "%[^;];%lx\n", name, &ucs) != 2)
- continue;
- gn = FcAllocGlyphName ((FcChar32) ucs, (FcChar8 *) name);
- if (!gn)
- fatal (filename, lineno, "out of memory");
- len = strlen ((FcChar8 *) name);
- if (len > max_name_len)
- max_name_len = len;
- raw[nraw++] = gn;
- }
-}
-
-static int compare_string (const void *a, const void *b)
-{
- const char *const *as = a, *const *bs = b;
- return strcmp (*as, *bs);
-}
-
-static int compare_glyphname (const void *a, const void *b)
-{
- const FcGlyphName *const *ag = a, *const *bg = b;
-
- return strcmp ((char *) (*ag)->name, (char *) (*bg)->name);
-}
-
-static int
-isqrt (int a)
-{
- int l, h, m;
-
- l = 2;
- h = a/2;
- while ((h-l) > 1)
- {
- m = (h+l) >> 1;
- if (m * m < a)
- l = m;
- else
- h = m;
- }
- return h;
-}
-
-static int
-isprime (int i)
-{
- int l, t;
-
- if (i < 2)
- return FcFalse;
- if ((i & 1) == 0)
- {
- if (i == 2)
- return FcTrue;
- return FcFalse;
- }
- l = isqrt (i) + 1;
- for (t = 3; t <= l; t += 2)
- if (i % t == 0)
- return 0;
- return 1;
-}
-
-/*
- * Find a prime pair that leaves at least 25% of the hash table empty
- */
-
-static void
-find_hash (void)
-{
- int h;
-
- h = nraw + nraw / 4;
- if ((h & 1) == 0)
- h++;
- while (!isprime(h-2) || !isprime(h))
- h += 2;
- hash = h;
- rehash = h-2;
-}
-
-static FcChar32
-FcHashGlyphName (const FcChar8 *name)
-{
- FcChar32 h = 0;
- FcChar8 c;
-
- while ((c = *name++))
- {
- h = ((h << 1) | (h >> 31)) ^ c;
- }
- return h;
-}
-
-static void
-insert (FcGlyphName *gn, FcGlyphName **table, FcChar32 h)
-{
- int i, r = 0;
-
- i = (int) (h % hash);
- while (table[i])
- {
- if (!r) r = (int) (h % rehash);
- i += r;
- if (i >= hash)
- i -= hash;
- }
- table[i] = gn;
-}
-
-static void
-dump (FcGlyphName **table, char *name)
-{
- int i;
-
- printf ("static FcGlyphName *%s[%d] = {\n", name, hash);
-
- for (i = 0; i < hash; i++)
- if (table[i])
- printf ("(FcGlyphName *) &glyph%d,\n", rawindex(table[i]));
- else
- printf ("0,\n");
-
- printf ("};\n");
-}
-
-int
-main (int argc, char **argv)
-{
- char *files[MAX_GLYPHFILE];
- char line[1024];
- FILE *f;
- int i;
-
- i = 0;
- while (*++argv)
- {
- if (i == MAX_GLYPHFILE)
- fatal (*argv, 0, "Too many glyphname files");
- files[i++] = *argv;
- }
- files[i] = 0;
- qsort (files, i, sizeof (char *), compare_string);
- for (i = 0; files[i]; i++)
- {
- f = fopen (files[i], "r");
- if (!f)
- fatal (files[i], 0, strerror (errno));
- scan (f, files[i]);
- fclose (f);
- }
- qsort (raw, nraw, sizeof (FcGlyphName *), compare_glyphname);
-
- find_hash ();
-
- for (i = 0; i < nraw; i++)
- {
- insert (raw[i], name_to_ucs, FcHashGlyphName (raw[i]->name));
- insert (raw[i], ucs_to_name, raw[i]->ucs);
- }
-
- /*
- * Scan the input until the marker is found
- */
-
- while (fgets (line, sizeof (line), stdin))
- {
- if (!strncmp (line, "@@@", 3))
- break;
- fputs (line, stdout);
- }
-
- printf ("/* %d glyphnames in %d entries, %d%% occupancy */\n\n",
- nraw, hash, nraw * 100 / hash);
-
- printf ("#define FC_GLYPHNAME_HASH %u\n", hash);
- printf ("#define FC_GLYPHNAME_REHASH %u\n", rehash);
- printf ("#define FC_GLYPHNAME_MAXLEN %d\n\n", max_name_len);
-
- /*
- * Dump out entries
- */
-
- for (i = 0; i < nraw; i++)
- printf ("static struct { FcChar32 ucs; FcChar8 name[%d]; }"
- " glyph%d = { 0x%lx, \"%s\" };\n",
- (int) strlen (raw[i]->name) + 1,
- i, (unsigned long) raw[i]->ucs, raw[i]->name);
-
- /*
- * Dump out name_to_ucs table
- */
-
- dump (name_to_ucs, "name_to_ucs");
-
- /*
- * Dump out ucs_to_name table
- */
- dump (ucs_to_name, "ucs_to_name");
-
- while (fgets (line, sizeof (line), stdin))
- fputs (line, stdout);
-
- fflush (stdout);
- exit (ferror (stdout));
-}
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