src/java.desktop/share/native/libfontmanager/harfbuzz/hb-shaper-private.hh
branchniosocketimpl-branch
changeset 57278 bf925a3ee68a
parent 57277 d2b2a4edbfe7
parent 54246 f04e3492fd88
child 57279 7ac883a2d8f5
--- a/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-shaper-private.hh	Thu Mar 21 18:04:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,124 +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
- */
-
-#ifndef HB_SHAPER_PRIVATE_HH
-#define HB_SHAPER_PRIVATE_HH
-
-#include "hb-private.hh"
-
-typedef hb_bool_t hb_shape_func_t (hb_shape_plan_t    *shape_plan,
-                                   hb_font_t          *font,
-                                   hb_buffer_t        *buffer,
-                                   const hb_feature_t *features,
-                                   unsigned int        num_features);
-
-#define HB_SHAPER_IMPLEMENT(name) \
-        extern "C" HB_INTERNAL hb_shape_func_t _hb_##name##_shape;
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
-
-struct hb_shaper_pair_t {
-  char name[16];
-  hb_shape_func_t *func;
-};
-
-HB_INTERNAL const hb_shaper_pair_t *
-_hb_shapers_get (void);
-
-
-/* For embedding in face / font / ... */
-struct hb_shaper_data_t {
-#define HB_SHAPER_IMPLEMENT(shaper) void *shaper;
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
-};
-
-#define HB_SHAPERS_COUNT (sizeof (hb_shaper_data_t) / sizeof (void *))
-
-/* Means: succeeded, but don't need to keep any data. */
-#define HB_SHAPER_DATA_SUCCEEDED ((void *) +1)
-
-/* Means: tried but failed to create. */
-#define HB_SHAPER_DATA_INVALID ((void *) -1)
-#define HB_SHAPER_DATA_IS_INVALID(data) ((void *) (data) == HB_SHAPER_DATA_INVALID)
-
-#define HB_SHAPER_DATA_TYPE_NAME(shaper, object)        hb_##shaper##_shaper_##object##_data_t
-#define HB_SHAPER_DATA_TYPE(shaper, object)             struct HB_SHAPER_DATA_TYPE_NAME(shaper, object)
-#define HB_SHAPER_DATA_INSTANCE(shaper, object, instance)       (* (HB_SHAPER_DATA_TYPE(shaper, object) **) &(instance)->shaper_data.shaper)
-#define HB_SHAPER_DATA(shaper, object)                  HB_SHAPER_DATA_INSTANCE(shaper, object, object)
-#define HB_SHAPER_DATA_CREATE_FUNC(shaper, object)      _hb_##shaper##_shaper_##object##_data_create
-#define HB_SHAPER_DATA_DESTROY_FUNC(shaper, object)     _hb_##shaper##_shaper_##object##_data_destroy
-#define HB_SHAPER_DATA_ENSURE_FUNC(shaper, object)      hb_##shaper##_shaper_##object##_data_ensure
-
-#define HB_SHAPER_DATA_PROTOTYPE(shaper, object) \
-        HB_SHAPER_DATA_TYPE (shaper, object); /* Type forward declaration. */ \
-        extern "C" HB_INTERNAL HB_SHAPER_DATA_TYPE (shaper, object) * \
-        HB_SHAPER_DATA_CREATE_FUNC (shaper, object) (hb_##object##_t *object HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS); \
-        extern "C" HB_INTERNAL void \
-        HB_SHAPER_DATA_DESTROY_FUNC (shaper, object) (HB_SHAPER_DATA_TYPE (shaper, object) *data); \
-        extern "C" HB_INTERNAL bool \
-        HB_SHAPER_DATA_ENSURE_FUNC (shaper, object) (hb_##object##_t *object)
-
-#define HB_SHAPER_DATA_DESTROY(shaper, object) \
-    if (HB_SHAPER_DATA_TYPE (shaper, object) *data = HB_SHAPER_DATA (shaper, object)) \
-      if (data != HB_SHAPER_DATA_INVALID && data != HB_SHAPER_DATA_SUCCEEDED) \
-        HB_SHAPER_DATA_DESTROY_FUNC (shaper, object) (data);
-
-#define HB_SHAPER_DATA_ENSURE_DEFINE(shaper, object) \
-        HB_SHAPER_DATA_ENSURE_DEFINE_WITH_CONDITION(shaper, object, true)
-
-#define HB_SHAPER_DATA_ENSURE_DEFINE_WITH_CONDITION(shaper, object, condition) \
-bool \
-HB_SHAPER_DATA_ENSURE_FUNC(shaper, object) (hb_##object##_t *object) \
-{\
-  retry: \
-  HB_SHAPER_DATA_TYPE (shaper, object) *data = (HB_SHAPER_DATA_TYPE (shaper, object) *) hb_atomic_ptr_get (&HB_SHAPER_DATA (shaper, object)); \
-  if (likely (data) && !(condition)) { \
-    /* Drop and recreate. */ \
-    /* If someone dropped it in the mean time, throw it away and don't touch it. \
-     * Otherwise, destruct it. */ \
-    if (hb_atomic_ptr_cmpexch (&HB_SHAPER_DATA (shaper, object), data, nullptr)) { \
-      HB_SHAPER_DATA_DESTROY_FUNC (shaper, object) (data); \
-    } \
-    goto retry; \
-  } \
-  if (unlikely (!data)) { \
-    data = HB_SHAPER_DATA_CREATE_FUNC (shaper, object) (object); \
-    if (unlikely (!data)) \
-      data = (HB_SHAPER_DATA_TYPE (shaper, object) *) HB_SHAPER_DATA_INVALID; \
-    if (!hb_atomic_ptr_cmpexch (&HB_SHAPER_DATA (shaper, object), nullptr, data)) { \
-      if (data && \
-          data != HB_SHAPER_DATA_INVALID && \
-          data != HB_SHAPER_DATA_SUCCEEDED) \
-        HB_SHAPER_DATA_DESTROY_FUNC (shaper, object) (data); \
-      goto retry; \
-    } \
-  } \
-  return data != nullptr && !HB_SHAPER_DATA_IS_INVALID (data); \
-}
-
-
-#endif /* HB_SHAPER_PRIVATE_HH */