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Diffstat (limited to 'nx-X11/extras/fontconfig/fc-lang/fc-lang.c')
-rw-r--r--nx-X11/extras/fontconfig/fc-lang/fc-lang.c471
1 files changed, 0 insertions, 471 deletions
diff --git a/nx-X11/extras/fontconfig/fc-lang/fc-lang.c b/nx-X11/extras/fontconfig/fc-lang/fc-lang.c
deleted file mode 100644
index e88d75fe0..000000000
--- a/nx-X11/extras/fontconfig/fc-lang/fc-lang.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/*
- * $RCSId: xc/lib/fontconfig/fc-lang/fc-lang.c,v 1.3 2002/08/22 07:36:43 keithp Exp $
- *
- * Copyright © 2002 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"
-#include "fccharset.c"
-#include "fcstr.c"
-
-/*
- * fc-lang
- *
- * Read a set of language orthographies and build C declarations for
- * charsets which can then be used to identify which languages are
- * supported by a given font. Note that this uses some utilities
- * from the fontconfig library, so the necessary file is simply
- * included in this compilation. A couple of extra utility
- * functions are also needed in slightly modified form
- */
-
-void
-FcMemAlloc (int kind, int size)
-{
-}
-
-void
-FcMemFree (int kind, int size)
-{
-}
-
-FcChar8 *
-FcConfigHome (void)
-{
- return getenv ("HOME");
-}
-
-static void
-fatal (char *file, int lineno, char *msg)
-{
- fprintf (stderr, "%s:%d: %s\n", file, lineno, msg);
- exit (1);
-}
-
-static char *
-get_line (FILE *f, char *line, int *lineno)
-{
- char *hash;
- if (!fgets (line, 1024, f))
- return 0;
- ++(*lineno);
- hash = strchr (line, '#');
- if (hash)
- *hash = '\0';
- if (line[0] == '\0' || line[0] == '\n' || line[0] == '\032' || line[0] == '\r')
- return get_line (f, line, lineno);
- return line;
-}
-
-char *dir = 0;
-
-static FILE *
-scanopen (char *file)
-{
- FILE *f;
-
- f = fopen (file, "r");
- if (!f && dir)
- {
- char path[1024];
-
- strcpy (path, dir);
- strcat (path, "/");
- strcat (path, file);
- f = fopen (path, "r");
- }
- return f;
-}
-
-/*
- * build a single charset from a source file
- *
- * The file format is quite simple, either
- * a single hex value or a pair separated with a dash
- *
- * Comments begin with '#'
- */
-
-static FcCharSet *
-scan (FILE *f, char *file)
-{
- FcCharSet *c = 0;
- FcCharSet *n;
- int start, end, ucs4;
- char line[1024];
- int lineno = 0;
-
- while (get_line (f, line, &lineno))
- {
- if (!strncmp (line, "include", 7))
- {
- file = strchr (line, ' ');
- while (*file == ' ')
- file++;
- end = strlen (file);
- if (file[end-1] == '\n')
- file[end-1] = '\0';
- f = scanopen (file);
- if (!f)
- fatal (file, 0, "can't open");
- c = scan (f, file);
- fclose (f);
- return c;
- }
- if (strchr (line, '-'))
- {
- if (sscanf (line, "%x-%x", &start, &end) != 2)
- fatal (file, lineno, "parse error");
- }
- else
- {
- if (sscanf (line, "%x", &start) != 1)
- fatal (file, lineno, "parse error");
- end = start;
- }
- if (!c)
- c = FcCharSetCreate ();
- for (ucs4 = start; ucs4 <= end; ucs4++)
- {
- if (!FcCharSetAddChar (c, ucs4))
- fatal (file, lineno, "out of memory");
- }
- }
- n = FcCharSetFreeze (c);
- FcCharSetDestroy (c);
- return n;
-}
-
-/*
- * Convert a file name into a name suitable for C declarations
- */
-static char *
-get_name (char *file)
-{
- char *name;
- char *dot;
-
- dot = strchr (file, '.');
- if (!dot)
- dot = file + strlen(file);
- name = malloc (dot - file + 1);
- strncpy (name, file, dot - file);
- name[dot-file] = '\0';
- return name;
-}
-
-/*
- * Convert a C name into a language name
- */
-static char *
-get_lang (char *name)
-{
- char *lang = malloc (strlen (name) + 1);
- char *l = lang;
- char c;
-
- while ((c = *name++))
- {
- if (isupper ((int) (unsigned char) c))
- c = tolower ((int) (unsigned char) c);
- if (c == '_')
- c = '-';
- if (c == ' ')
- continue;
- *l++ = c;
- }
- *l++ = '\0';
- return lang;
-}
-
-static int compare (const void *a, const void *b)
-{
- const FcChar8 *const *as = a, *const *bs = b;
- return FcStrCmpIgnoreCase (*as, *bs);
-}
-
-#define MAX_LANG 1024
-#define MAX_LANG_SET_MAP ((MAX_LANG + 31) / 32)
-
-#define BitSet(map, id) ((map)[(id)>>5] |= ((FcChar32) 1 << ((id) & 0x1f)))
-#define BitGet(map, id) ((map)[(id)>>5] >> ((id) & 0x1f)) & 1)
-
-int
-main (int argc, char **argv)
-{
- char *files[MAX_LANG];
- FcCharSet *sets[MAX_LANG];
- int duplicate[MAX_LANG];
- int country[MAX_LANG];
- char *names[MAX_LANG];
- char *langs[MAX_LANG];
- FILE *f;
- int ncountry = 0;
- int i = 0;
- FcCharLeaf **leaves, **sleaves;
- int total_leaves = 0;
- int l, sl, tl;
- int c;
- char line[1024];
- FcChar32 map[MAX_LANG_SET_MAP];
- int num_lang_set_map;
- int setRangeStart[26];
- int setRangeEnd[26];
- FcChar8 setRangeChar;
-
- while (*++argv)
- {
- if (!strcmp (*argv, "-d"))
- {
- dir = *++argv;
- continue;
- }
- if (i == MAX_LANG)
- fatal (*argv, 0, "Too many languages");
- files[i++] = *argv;
- }
- files[i] = 0;
- qsort (files, i, sizeof (char *), compare);
- i = 0;
- while (files[i])
- {
- f = scanopen (files[i]);
- if (!f)
- fatal (files[i], 0, strerror (errno));
- sets[i] = scan (f, files[i]);
- names[i] = get_name (files[i]);
- langs[i] = get_lang(names[i]);
- if (strchr (langs[i], '-'))
- country[ncountry++] = i;
-
- total_leaves += sets[i]->num;
- i++;
- fclose (f);
- }
- sets[i] = 0;
- leaves = malloc (total_leaves * sizeof (FcCharLeaf *));
- tl = 0;
- /*
- * Find unique leaves
- */
- for (i = 0; sets[i]; i++)
- {
- sleaves = sets[i]->leaves;
- for (sl = 0; sl < sets[i]->num; sl++)
- {
- for (l = 0; l < tl; l++)
- if (leaves[l] == sleaves[sl])
- break;
- if (l == tl)
- leaves[tl++] = sleaves[sl];
- }
- }
-
- /*
- * Scan the input until the marker is found
- */
-
- while (fgets (line, sizeof (line), stdin))
- {
- if (!strncmp (line, "@@@", 3))
- break;
- fputs (line, stdout);
- }
-
- printf ("/* total size: %d unique leaves: %d */\n\n",
- total_leaves, tl);
- /*
- * Dump leaves
- */
- printf ("static const FcCharLeaf leaves[%d] = {\n", tl);
- for (l = 0; l < tl; l++)
- {
- printf (" { { /* %d */", l);
- for (i = 0; i < 256/32; i++)
- {
- if (i % 4 == 0)
- printf ("\n ");
- printf (" 0x%08x,", leaves[l]->map[i]);
- }
- printf ("\n } },\n");
- }
- printf ("};\n\n");
- printf ("#define L(n) ((FcCharLeaf *) &leaves[n])\n\n");
-
- /*
- * Find duplicate charsets
- */
- duplicate[0] = -1;
- for (i = 1; sets[i]; i++)
- {
- int j;
-
- duplicate[i] = -1;
- for (j = 0; j < i; j++)
- if (sets[j] == sets[i])
- {
- duplicate[i] = j;
- break;
- }
- }
-
- /*
- * Find ranges for each letter for faster searching
- */
- setRangeChar = 'a';
- for (i = 0; sets[i]; i++)
- {
- char c = names[i][0];
-
- while (setRangeChar <= c && c <= 'z')
- setRangeStart[setRangeChar++ - 'a'] = i;
- }
- for (setRangeChar = 'a'; setRangeChar < 'z'; setRangeChar++)
- setRangeEnd[setRangeChar - 'a'] = setRangeStart[setRangeChar+1-'a'] - 1;
- setRangeEnd[setRangeChar - 'a'] = i - 1;
-
- /*
- * Dump arrays
- */
- for (i = 0; sets[i]; i++)
- {
- int n;
-
- if (duplicate[i] >= 0)
- continue;
- printf ("static const FcCharLeaf *leaves_%s[%d] = {\n",
- names[i], sets[i]->num);
- for (n = 0; n < sets[i]->num; n++)
- {
- if (n % 8 == 0)
- printf (" ");
- for (l = 0; l < tl; l++)
- if (leaves[l] == sets[i]->leaves[n])
- break;
- if (l == tl)
- fatal (names[i], 0, "can't find leaf");
- printf (" L(%3d),", l);
- if (n % 8 == 7)
- printf ("\n");
- }
- if (n % 8 != 0)
- printf ("\n");
- printf ("};\n\n");
-
-
- printf ("static const FcChar16 numbers_%s[%d] = {\n",
- names[i], sets[i]->num);
- for (n = 0; n < sets[i]->num; n++)
- {
- if (n % 8 == 0)
- printf (" ");
- printf (" 0x%04x,", sets[i]->numbers[n]);
- if (n % 8 == 7)
- printf ("\n");
- }
- if (n % 8 != 0)
- printf ("\n");
- printf ("};\n\n");
- }
- printf ("#undef L\n\n");
-
- /*
- * Dump sets
- */
-
- printf ("static const FcLangCharSet fcLangCharSets[] = {\n");
- for (i = 0; sets[i]; i++)
- {
- int j = duplicate[i];
-
- if (j < 0)
- j = i;
- printf (" { (FcChar8 *) \"%s\",\n"
- " { FC_REF_CONSTANT, %d, "
- "(FcCharLeaf **) leaves_%s, "
- "(FcChar16 *) numbers_%s } },\n",
- langs[i],
- sets[j]->num, names[j], names[j]);
- }
- printf ("};\n\n");
- printf ("#define NUM_LANG_CHAR_SET %d\n", i);
- num_lang_set_map = (i + 31) / 32;
- printf ("#define NUM_LANG_SET_MAP %d\n", num_lang_set_map);
- /*
- * Dump indices with country codes
- */
- if (ncountry)
- {
- int ncountry_ent = 0;
- printf ("\n");
- printf ("static const FcChar32 fcLangCountrySets[][NUM_LANG_SET_MAP] = {\n");
- for (c = 0; c < ncountry; c++)
- {
- i = country[c];
- if (i >= 0)
- {
- int l = strchr (langs[i], '-') - langs[i];
- int d, k;
-
- for (k = 0; k < num_lang_set_map; k++)
- map[k] = 0;
-
- BitSet (map, i);
- for (d = c + 1; d < ncountry; d++)
- {
- int j = country[d];
- if (j >= 0 && !strncmp (langs[j], langs[i], l))
- {
- BitSet(map, j);
- country[d] = -1;
- }
- }
- printf (" {");
- for (k = 0; k < num_lang_set_map; k++)
- printf (" 0x%08x,", map[k]);
- printf (" }, /* %*.*s */\n",
- l, l, langs[i]);
- ++ncountry_ent;
- }
- }
- printf ("};\n\n");
- printf ("#define NUM_COUNTRY_SET %d\n", ncountry_ent);
- }
-
-
- /*
- * Dump sets start/finish for the fastpath
- */
- printf ("static const FcLangCharSetRange fcLangCharSetRanges[] = {\n");
- for (setRangeChar = 'a'; setRangeChar <= 'z' ; setRangeChar++)
- {
- printf (" { %d, %d }, /* %c */\n",
- setRangeStart[setRangeChar - 'a'],
- setRangeEnd[setRangeChar - 'a'], setRangeChar);
- }
- printf ("};\n\n");
-
- while (fgets (line, sizeof (line), stdin))
- fputs (line, stdout);
-
- fflush (stdout);
- exit (ferror (stdout));
-}
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