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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/hb-shaper.cc111
1 files changed, 0 insertions, 111 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/hb-shaper.cc b/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/hb-shaper.cc
deleted file mode 100644
index 580b95c84b4..00000000000
--- a/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/hb-shaper.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright © 2012 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Google Author(s): Behdad Esfahbod
- */
-
-#include "hb-private.hh"
-#include "hb-shaper-private.hh"
-#include "hb-atomic-private.hh"
-
-
-static const hb_shaper_pair_t all_shapers[] = {
-#define HB_SHAPER_IMPLEMENT(name) {#name, _hb_##name##_shape},
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
-};
-
-
-/* Thread-safe, lock-free, shapers */
-
-static const hb_shaper_pair_t *static_shapers;
-
-#ifdef HB_USE_ATEXIT
-static
-void free_static_shapers (void)
-{
- if (unlikely (static_shapers != all_shapers))
- free ((void *) static_shapers);
-}
-#endif
-
-const hb_shaper_pair_t *
-_hb_shapers_get (void)
-{
-retry:
- hb_shaper_pair_t *shapers = (hb_shaper_pair_t *) hb_atomic_ptr_get (&static_shapers);
-
- if (unlikely (!shapers))
- {
- char *env = getenv ("HB_SHAPER_LIST");
- if (!env || !*env) {
- (void) hb_atomic_ptr_cmpexch (&static_shapers, NULL, &all_shapers[0]);
- return (const hb_shaper_pair_t *) all_shapers;
- }
-
- /* Not found; allocate one. */
- shapers = (hb_shaper_pair_t *) malloc (sizeof (all_shapers));
- if (unlikely (!shapers)) {
- (void) hb_atomic_ptr_cmpexch (&static_shapers, NULL, &all_shapers[0]);
- return (const hb_shaper_pair_t *) all_shapers;
- }
-
- memcpy (shapers, all_shapers, sizeof (all_shapers));
-
- /* Reorder shaper list to prefer requested shapers. */
- unsigned int i = 0;
- char *end, *p = env;
- for (;;) {
- end = strchr (p, ',');
- if (!end)
- end = p + strlen (p);
-
- for (unsigned int j = i; j < ARRAY_LENGTH (all_shapers); j++)
- if (end - p == (int) strlen (shapers[j].name) &&
- 0 == strncmp (shapers[j].name, p, end - p))
- {
- /* Reorder this shaper to position i */
- struct hb_shaper_pair_t t = shapers[j];
- memmove (&shapers[i + 1], &shapers[i], sizeof (shapers[i]) * (j - i));
- shapers[i] = t;
- i++;
- }
-
- if (!*end)
- break;
- else
- p = end + 1;
- }
-
- if (!hb_atomic_ptr_cmpexch (&static_shapers, NULL, shapers)) {
- free (shapers);
- goto retry;
- }
-
-#ifdef HB_USE_ATEXIT
- atexit (free_static_shapers); /* First person registers atexit() callback. */
-#endif
- }
-
- return shapers;
-}