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-rw-r--r--nx-X11/extras/fontconfig/src/fcstr.c1000
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diff --git a/nx-X11/extras/fontconfig/src/fcstr.c b/nx-X11/extras/fontconfig/src/fcstr.c
deleted file mode 100644
index 730e44061..000000000
--- a/nx-X11/extras/fontconfig/src/fcstr.c
+++ /dev/null
@@ -1,1000 +0,0 @@
-/*
- * $RCSId: xc/lib/fontconfig/src/fcstr.c,v 1.10 2002/08/31 22:17:32 keithp Exp $
- *
- * Copyright © 2000 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 <stdlib.h>
-#include <ctype.h>
-#include <string.h>
-#include "fcint.h"
-
-FcChar8 *
-FcStrCopy (const FcChar8 *s)
-{
- FcChar8 *r;
-
- if (!s)
- return 0;
- r = (FcChar8 *) malloc (strlen ((char *) s) + 1);
- if (!r)
- return 0;
- FcMemAlloc (FC_MEM_STRING, strlen ((char *) s) + 1);
- strcpy ((char *) r, (char *) s);
- return r;
-}
-
-FcChar8 *
-FcStrPlus (const FcChar8 *s1, const FcChar8 *s2)
-{
- int l = strlen ((char *)s1) + strlen ((char *) s2) + 1;
- FcChar8 *s = malloc (l);
-
- if (!s)
- return 0;
- FcMemAlloc (FC_MEM_STRING, l);
- strcpy ((char *) s, (char *) s1);
- strcat ((char *) s, (char *) s2);
- return s;
-}
-
-void
-FcStrFree (FcChar8 *s)
-{
- FcMemFree (FC_MEM_STRING, strlen ((char *) s) + 1);
- free (s);
-}
-
-
-#include "../fc-case/fccase.h"
-
-#define FcCaseFoldUpperCount(cf) \
- ((cf)->method == FC_CASE_FOLD_FULL ? 1 : (cf)->count)
-
-#define FC_STR_CANON_BUF_LEN 1024
-
-typedef struct _FcCaseWalker {
- const FcChar8 *read;
- const FcChar8 *src;
- int len;
- FcChar8 utf8[FC_MAX_CASE_FOLD_CHARS + 1];
-} FcCaseWalker;
-
-static void
-FcStrCaseWalkerInit (const FcChar8 *src, FcCaseWalker *w)
-{
- w->src = src;
- w->read = 0;
- w->len = strlen (src);
-}
-
-static FcChar8
-FcStrCaseWalkerLong (FcCaseWalker *w, FcChar8 r)
-{
- FcChar32 ucs4;
- int slen;
-
- slen = FcUtf8ToUcs4 (w->src - 1, &ucs4, w->len + 1);
- if (slen <= 0)
- return r;
- if (FC_MIN_FOLD_CHAR <= ucs4 && ucs4 <= FC_MAX_FOLD_CHAR)
- {
- int min = 0;
- int max = FC_NUM_CASE_FOLD;
-
- while (min <= max)
- {
- int mid = (min + max) >> 1;
- FcChar32 low = fcCaseFold[mid].upper;
- FcChar32 high = low + FcCaseFoldUpperCount (&fcCaseFold[mid]);
-
- if (high <= ucs4)
- min = mid + 1;
- else if (ucs4 < low)
- max = mid - 1;
- else
- {
- const FcCaseFold *fold = &fcCaseFold[mid];
- int dlen;
-
- switch (fold->method) {
- case FC_CASE_FOLD_EVEN_ODD:
- if ((ucs4 & 1) != (fold->upper & 1))
- return r;
- /* fall through ... */
- default:
- dlen = FcUcs4ToUtf8 (ucs4 + fold->offset, w->utf8);
- break;
- case FC_CASE_FOLD_FULL:
- dlen = fold->count;
- memcpy (w->utf8, fcCaseFoldChars + fold->offset, dlen);
- break;
- }
-
- /* consume rest of src utf-8 bytes */
- w->src += slen - 1;
- w->len -= slen - 1;
-
- /* read from temp buffer */
- w->utf8[dlen] = '\0';
- w->read = w->utf8;
- return *w->read++;
- }
- }
- }
- return r;
-}
-
-static FcChar8
-FcStrCaseWalkerNext (FcCaseWalker *w)
-{
- FcChar8 r;
-
- if (w->read)
- {
- if ((r = *w->read++))
- return r;
- w->read = 0;
- }
- r = *w->src++;
- --w->len;
-
- if ((r & 0xc0) == 0xc0)
- return FcStrCaseWalkerLong (w, r);
- if ('A' <= r && r <= 'Z')
- r = r - 'A' + 'a';
- return r;
-}
-
-static FcChar8
-FcStrCaseWalkerNextIgnoreBlanks (FcCaseWalker *w)
-{
- FcChar8 r;
-
- if (w->read)
- {
- if ((r = *w->read++))
- return r;
- w->read = 0;
- }
- do
- {
- r = *w->src++;
- --w->len;
- } while (r == ' ');
-
- if ((r & 0xc0) == 0xc0)
- return FcStrCaseWalkerLong (w, r);
- if ('A' <= r && r <= 'Z')
- r = r - 'A' + 'a';
- return r;
-}
-
-FcChar8 *
-FcStrDowncase (const FcChar8 *s)
-{
- FcCaseWalker w;
- int len = 0;
- FcChar8 *dst, *d;
-
- FcStrCaseWalkerInit (s, &w);
- while (FcStrCaseWalkerNext (&w))
- len++;
- d = dst = malloc (len + 1);
- if (!d)
- return 0;
- FcMemAlloc (FC_MEM_STRING, len + 1);
- FcStrCaseWalkerInit (s, &w);
- while ((*d++ = FcStrCaseWalkerNext (&w)));
- return dst;
-}
-
-int
-FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
-
- if (s1 == s2) return 0;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- for (;;)
- {
- c1 = FcStrCaseWalkerNext (&w1);
- c2 = FcStrCaseWalkerNext (&w2);
- if (!c1 || (c1 != c2))
- break;
- }
- return (int) c1 - (int) c2;
-}
-
-int
-FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
-
- if (s1 == s2) return 0;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- for (;;)
- {
- c1 = FcStrCaseWalkerNextIgnoreBlanks (&w1);
- c2 = FcStrCaseWalkerNextIgnoreBlanks (&w2);
- if (!c1 || (c1 != c2))
- break;
- }
- return (int) c1 - (int) c2;
-}
-
-int
-FcStrCmp (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcChar8 c1, c2;
-
- if (s1 == s2)
- return 0;
- for (;;)
- {
- c1 = *s1++;
- c2 = *s2++;
- if (!c1 || c1 != c2)
- break;
- }
- return (int) c1 - (int) c2;
-}
-
-/*
- * Return a hash value for a string
- */
-
-FcChar32
-FcStrHashIgnoreCase (const FcChar8 *s)
-{
- FcChar32 h = 0;
- FcCaseWalker w;
- FcChar8 c;
-
- FcStrCaseWalkerInit (s, &w);
- while ((c = FcStrCaseWalkerNext (&w)))
- h = ((h << 3) ^ (h >> 3)) ^ c;
- return h;
-}
-
-/*
- * Is the head of s1 equal to s2?
- */
-
-static FcBool
-FcStrIsAtIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- for (;;)
- {
- c1 = FcStrCaseWalkerNextIgnoreBlanks (&w1);
- c2 = FcStrCaseWalkerNextIgnoreBlanks (&w2);
- if (!c1 || (c1 != c2))
- break;
- }
- return c1 == c2 || !c2;
-}
-
-/*
- * Does s1 contain an instance of s2 (ignoring blanks and case)?
- */
-
-const FcChar8 *
-FcStrContainsIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- while (*s1)
- {
- if (FcStrIsAtIgnoreBlanksAndCase (s1, s2))
- return s1;
- s1++;
- }
- return 0;
-}
-
-/*
- * Is the head of s1 equal to s2?
- */
-
-static FcBool
-FcStrIsAtIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- for (;;)
- {
- c1 = FcStrCaseWalkerNext (&w1);
- c2 = FcStrCaseWalkerNext (&w2);
- if (!c1 || (c1 != c2))
- break;
- }
- return c1 == c2 || !c2;
-}
-
-/*
- * Does s1 contain an instance of s2 (ignoring blanks and case)?
- */
-
-const FcChar8 *
-FcStrContainsIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- while (*s1)
- {
- if (FcStrIsAtIgnoreCase (s1, s2))
- return s1;
- s1++;
- }
- return 0;
-}
-
-const FcChar8 *
-FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcCaseWalker w1, w2;
- FcChar8 c1, c2;
- const FcChar8 *cur;
-
- if (!s1 || !s2)
- return 0;
-
- if (s1 == s2)
- return s1;
-
- FcStrCaseWalkerInit (s1, &w1);
- FcStrCaseWalkerInit (s2, &w2);
-
- c2 = FcStrCaseWalkerNext (&w2);
-
- for (;;)
- {
- cur = w1.src;
- c1 = FcStrCaseWalkerNext (&w1);
- if (!c1)
- break;
- if (c1 == c2)
- {
- FcCaseWalker w1t = w1;
- FcCaseWalker w2t = w2;
- FcChar8 c1t, c2t;
-
- for (;;)
- {
- c1t = FcStrCaseWalkerNext (&w1t);
- c2t = FcStrCaseWalkerNext (&w2t);
-
- if (!c2t)
- return cur;
- if (c2t != c1t)
- break;
- }
- }
- }
- return 0;
-}
-
-const FcChar8 *
-FcStrStr (const FcChar8 *s1, const FcChar8 *s2)
-{
- FcChar8 c1, c2;
- const FcChar8 * p = s1;
- const FcChar8 * b = s2;
-
- if (!s1 || !s2)
- return 0;
-
- if (s1 == s2)
- return s1;
-
-again:
- c2 = *s2++;
-
- if (!c2)
- return 0;
-
- for (;;)
- {
- p = s1;
- c1 = *s1++;
- if (!c1 || c1 == c2)
- break;
- }
-
- if (c1 != c2)
- return 0;
-
- for (;;)
- {
- c1 = *s1;
- c2 = *s2;
- if (c1 && c2 && c1 != c2)
- {
- s1 = p + 1;
- s2 = b;
- goto again;
- }
- if (!c2)
- return p;
- if (!c1)
- return 0;
- ++ s1;
- ++ s2;
- }
-
- return 0;
-}
-
-int
-FcUtf8ToUcs4 (const FcChar8 *src_orig,
- FcChar32 *dst,
- int len)
-{
- const FcChar8 *src = src_orig;
- FcChar8 s;
- int extra;
- FcChar32 result;
-
- if (len == 0)
- return 0;
-
- s = *src++;
- len--;
-
- if (!(s & 0x80))
- {
- result = s;
- extra = 0;
- }
- else if (!(s & 0x40))
- {
- return -1;
- }
- else if (!(s & 0x20))
- {
- result = s & 0x1f;
- extra = 1;
- }
- else if (!(s & 0x10))
- {
- result = s & 0xf;
- extra = 2;
- }
- else if (!(s & 0x08))
- {
- result = s & 0x07;
- extra = 3;
- }
- else if (!(s & 0x04))
- {
- result = s & 0x03;
- extra = 4;
- }
- else if ( ! (s & 0x02))
- {
- result = s & 0x01;
- extra = 5;
- }
- else
- {
- return -1;
- }
- if (extra > len)
- return -1;
-
- while (extra--)
- {
- result <<= 6;
- s = *src++;
-
- if ((s & 0xc0) != 0x80)
- return -1;
-
- result |= s & 0x3f;
- }
- *dst = result;
- return src - src_orig;
-}
-
-FcBool
-FcUtf8Len (const FcChar8 *string,
- int len,
- int *nchar,
- int *wchar)
-{
- int n;
- int clen;
- FcChar32 c;
- FcChar32 max;
-
- n = 0;
- max = 0;
- while (len)
- {
- clen = FcUtf8ToUcs4 (string, &c, len);
- if (clen <= 0) /* malformed UTF8 string */
- return FcFalse;
- if (c > max)
- max = c;
- string += clen;
- len -= clen;
- n++;
- }
- *nchar = n;
- if (max >= 0x10000)
- *wchar = 4;
- else if (max > 0x100)
- *wchar = 2;
- else
- *wchar = 1;
- return FcTrue;
-}
-
-int
-FcUcs4ToUtf8 (FcChar32 ucs4,
- FcChar8 dest[FC_UTF8_MAX_LEN])
-{
- int bits;
- FcChar8 *d = dest;
-
- if (ucs4 < 0x80) { *d++= ucs4; bits= -6; }
- else if (ucs4 < 0x800) { *d++= ((ucs4 >> 6) & 0x1F) | 0xC0; bits= 0; }
- else if (ucs4 < 0x10000) { *d++= ((ucs4 >> 12) & 0x0F) | 0xE0; bits= 6; }
- else if (ucs4 < 0x200000) { *d++= ((ucs4 >> 18) & 0x07) | 0xF0; bits= 12; }
- else if (ucs4 < 0x4000000) { *d++= ((ucs4 >> 24) & 0x03) | 0xF8; bits= 18; }
- else if (ucs4 < 0x80000000) { *d++= ((ucs4 >> 30) & 0x01) | 0xFC; bits= 24; }
- else return 0;
-
- for ( ; bits >= 0; bits-= 6) {
- *d++= ((ucs4 >> bits) & 0x3F) | 0x80;
- }
- return d - dest;
-}
-
-#define GetUtf16(src,endian) \
- ((FcChar16) ((src)[endian == FcEndianBig ? 0 : 1] << 8) | \
- (FcChar16) ((src)[endian == FcEndianBig ? 1 : 0]))
-
-int
-FcUtf16ToUcs4 (const FcChar8 *src_orig,
- FcEndian endian,
- FcChar32 *dst,
- int len) /* in bytes */
-{
- const FcChar8 *src = src_orig;
- FcChar16 a, b;
- FcChar32 result;
-
- if (len < 2)
- return 0;
-
- a = GetUtf16 (src, endian); src += 2; len -= 2;
-
- /*
- * Check for surrogate
- */
- if ((a & 0xfc00) == 0xd800)
- {
- if (len < 2)
- return 0;
- b = GetUtf16 (src, endian); src += 2; len -= 2;
- /*
- * Check for invalid surrogate sequence
- */
- if ((b & 0xfc00) != 0xdc00)
- return 0;
- result = ((((FcChar32) a & 0x3ff) << 10) |
- ((FcChar32) b & 0x3ff)) + 0x10000;
- }
- else
- result = a;
- *dst = result;
- return src - src_orig;
-}
-
-FcBool
-FcUtf16Len (const FcChar8 *string,
- FcEndian endian,
- int len, /* in bytes */
- int *nchar,
- int *wchar)
-{
- int n;
- int clen;
- FcChar32 c;
- FcChar32 max;
-
- n = 0;
- max = 0;
- while (len)
- {
- clen = FcUtf16ToUcs4 (string, endian, &c, len);
- if (clen <= 0) /* malformed UTF8 string */
- return FcFalse;
- if (c > max)
- max = c;
- string += clen;
- len -= clen;
- n++;
- }
- *nchar = n;
- if (max >= 0x10000)
- *wchar = 4;
- else if (max > 0x100)
- *wchar = 2;
- else
- *wchar = 1;
- return FcTrue;
-}
-
-void
-FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size)
-{
- buf->buf = init;
- buf->allocated = FcFalse;
- buf->failed = FcFalse;
- buf->len = 0;
- buf->size = size;
-}
-
-void
-FcStrBufDestroy (FcStrBuf *buf)
-{
- if (buf->allocated)
- {
- FcMemFree (FC_MEM_STRBUF, buf->size);
- free (buf->buf);
- FcStrBufInit (buf, 0, 0);
- }
-}
-
-FcChar8 *
-FcStrBufDone (FcStrBuf *buf)
-{
- FcChar8 *ret;
-
- ret = malloc (buf->len + 1);
- if (ret)
- {
- FcMemAlloc (FC_MEM_STRING, buf->len + 1);
- memcpy (ret, buf->buf, buf->len);
- ret[buf->len] = '\0';
- }
- FcStrBufDestroy (buf);
- return ret;
-}
-
-FcBool
-FcStrBufChar (FcStrBuf *buf, FcChar8 c)
-{
- if (buf->len == buf->size)
- {
- FcChar8 *new;
- int size;
-
- if (buf->allocated)
- {
- size = buf->size * 2;
- new = realloc (buf->buf, size);
- }
- else
- {
- size = buf->size + 1024;
- new = malloc (size);
- if (new)
- {
- buf->allocated = FcTrue;
- memcpy (new, buf->buf, buf->len);
- }
- }
- if (!new)
- {
- buf->failed = FcTrue;
- return FcFalse;
- }
- if (buf->size)
- FcMemFree (FC_MEM_STRBUF, buf->size);
- FcMemAlloc (FC_MEM_STRBUF, size);
- buf->size = size;
- buf->buf = new;
- }
- buf->buf[buf->len++] = c;
- return FcTrue;
-}
-
-FcBool
-FcStrBufString (FcStrBuf *buf, const FcChar8 *s)
-{
- FcChar8 c;
- while ((c = *s++))
- if (!FcStrBufChar (buf, c))
- return FcFalse;
- return FcTrue;
-}
-
-FcBool
-FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len)
-{
- while (len-- > 0)
- if (!FcStrBufChar (buf, *s++))
- return FcFalse;
- return FcTrue;
-}
-
-FcBool
-FcStrUsesHome (const FcChar8 *s)
-{
- return *s == '~';
-}
-
-FcChar8 *
-FcStrCopyFilename (const FcChar8 *s)
-{
- FcChar8 *new;
-
- if (*s == '~')
- {
- FcChar8 *home = FcConfigHome ();
- int size;
- if (!home)
- return 0;
- size = strlen ((char *) home) + strlen ((char *) s);
- new = (FcChar8 *) malloc (size);
- if (!new)
- return 0;
- FcMemAlloc (FC_MEM_STRING, size);
- strcpy ((char *) new, (char *) home);
- strcat ((char *) new, (char *) s + 1);
- }
- else
- {
- int size = strlen ((char *) s) + 1;
- new = (FcChar8 *) malloc (size);
- if (!new)
- return 0;
- FcMemAlloc (FC_MEM_STRING, size);
- strcpy ((char *) new, (const char *) s);
- }
- return new;
-}
-
-FcChar8 *
-FcStrLastSlash (const FcChar8 *path)
-{
- FcChar8 *slash;
-
- slash = (FcChar8 *) strrchr ((const char *) path, '/');
-#ifdef _WIN32
- {
- FcChar8 *backslash;
-
- backslash = (FcChar8 *) strrchr ((const char *) path, '\\');
- if (!slash || (backslash && backslash > slash))
- slash = backslash;
- }
-#endif
-
- return slash;
-}
-
-FcChar8 *
-FcStrDirname (const FcChar8 *file)
-{
- FcChar8 *slash;
- FcChar8 *dir;
-
- slash = FcStrLastSlash (file);
- if (!slash)
- return FcStrCopy ((FcChar8 *) ".");
- dir = malloc ((slash - file) + 1);
- if (!dir)
- return 0;
- FcMemAlloc (FC_MEM_STRING, (slash - file) + 1);
- strncpy ((char *) dir, (const char *) file, slash - file);
- dir[slash - file] = '\0';
- return dir;
-}
-
-FcChar8 *
-FcStrBasename (const FcChar8 *file)
-{
- FcChar8 *slash;
-
- slash = FcStrLastSlash (file);
- if (!slash)
- return FcStrCopy (file);
- return FcStrCopy (slash + 1);
-}
-
-FcStrSet *
-FcStrSetCreate (void)
-{
- FcStrSet *set = malloc (sizeof (FcStrSet));
- if (!set)
- return 0;
- FcMemAlloc (FC_MEM_STRSET, sizeof (FcStrSet));
- set->ref = 1;
- set->num = 0;
- set->size = 0;
- set->strs = 0;
- return set;
-}
-
-static FcBool
-_FcStrSetAppend (FcStrSet *set, FcChar8 *s)
-{
- if (FcStrSetMember (set, s))
- {
- FcStrFree (s);
- return FcTrue;
- }
- if (set->num == set->size)
- {
- FcChar8 **strs = malloc ((set->size + 2) * sizeof (FcChar8 *));
-
- if (!strs)
- return FcFalse;
- FcMemAlloc (FC_MEM_STRSET, (set->size + 2) * sizeof (FcChar8 *));
- set->size = set->size + 1;
- if (set->num)
- memcpy (strs, set->strs, set->num * sizeof (FcChar8 *));
- if (set->strs)
- free (set->strs);
- set->strs = strs;
- }
- set->strs[set->num++] = s;
- set->strs[set->num] = 0;
- return FcTrue;
-}
-
-FcBool
-FcStrSetMember (FcStrSet *set, const FcChar8 *s)
-{
- int i;
-
- for (i = 0; i < set->num; i++)
- if (!FcStrCmp (set->strs[i], s))
- return FcTrue;
- return FcFalse;
-}
-
-FcBool
-FcStrSetEqual (FcStrSet *sa, FcStrSet *sb)
-{
- int i;
- if (sa->num != sb->num)
- return FcFalse;
- for (i = 0; i < sa->num; i++)
- if (!FcStrSetMember (sb, sa->strs[i]))
- return FcFalse;
- return FcTrue;
-}
-
-FcBool
-FcStrSetAdd (FcStrSet *set, const FcChar8 *s)
-{
- FcChar8 *new = FcStrCopy (s);
- if (!new)
- return FcFalse;
- if (!_FcStrSetAppend (set, new))
- {
- FcStrFree (new);
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcBool
-FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s)
-{
- FcChar8 *new = FcStrCopyFilename (s);
- if (!new)
- return FcFalse;
- if (!_FcStrSetAppend (set, new))
- {
- FcStrFree (new);
- return FcFalse;
- }
- return FcTrue;
-}
-
-FcBool
-FcStrSetDel (FcStrSet *set, const FcChar8 *s)
-{
- int i;
-
- for (i = 0; i < set->num; i++)
- if (!FcStrCmp (set->strs[i], s))
- {
- FcStrFree (set->strs[i]);
- /*
- * copy remaining string pointers and trailing
- * NULL
- */
- memmove (&set->strs[i], &set->strs[i+1],
- (set->num - i) * sizeof (FcChar8 *));
- set->num--;
- return FcTrue;
- }
- return FcFalse;
-}
-
-void
-FcStrSetDestroy (FcStrSet *set)
-{
- if (--set->ref == 0)
- {
- int i;
-
- for (i = 0; i < set->num; i++)
- FcStrFree (set->strs[i]);
- FcMemFree (FC_MEM_STRSET, (set->size) * sizeof (FcChar8 *));
- if (set->strs)
- free (set->strs);
- FcMemFree (FC_MEM_STRSET, sizeof (FcStrSet));
- free (set);
- }
-}
-
-FcStrList *
-FcStrListCreate (FcStrSet *set)
-{
- FcStrList *list;
-
- list = malloc (sizeof (FcStrList));
- if (!list)
- return 0;
- FcMemAlloc (FC_MEM_STRLIST, sizeof (FcStrList));
- list->set = set;
- set->ref++;
- list->n = 0;
- return list;
-}
-
-FcChar8 *
-FcStrListNext (FcStrList *list)
-{
- if (list->n >= list->set->num)
- return 0;
- return list->set->strs[list->n++];
-}
-
-void
-FcStrListDone (FcStrList *list)
-{
- FcStrSetDestroy (list->set);
- FcMemFree (FC_MEM_STRLIST, sizeof (FcStrList));
- free (list);
-}