1 files changed, 139 insertions, 0 deletions
diff --git a/fontconfig/src/fcobjs.c b/fontconfig/src/fcobjs.c
new file mode 100644
index 000000000..146ca70d0
--- /dev/null
+++ b/fontconfig/src/fcobjs.c
@@ -0,0 +1,139 @@
+/*
+ * fontconfig/src/fclist.c
+ *
+ * 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 the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The authors make no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) 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 unsigned int
+FcObjectTypeHash (register const char *str, register unsigned int len);
+
+static const struct FcObjectTypeInfo *
+FcObjectTypeLookup (register const char *str, register unsigned int len);
+
+#include "fcobjshash.h"
+
+#include <string.h>
+
+/* The 1000 is to leave some room for future added internal objects, such
+ * that caches from newer fontconfig can still be used with older fontconfig
+ * without getting confused. */
+static fc_atomic_int_t next_id = FC_MAX_BASE_OBJECT + 1000;
+struct FcObjectOtherTypeInfo {
+    struct FcObjectOtherTypeInfo *next;
+    FcObjectType object;
+    FcObject id;
+} *other_types;
+
+static FcObjectType *
+_FcObjectLookupOtherTypeByName (const char *str, FcObject *id)
+{
+    struct FcObjectOtherTypeInfo *ots, *ot;
+
+retry:
+    ots = fc_atomic_ptr_get (&other_types);
+
+    for (ot = ots; ot; ot = ot->next)
+	if (0 == strcmp (ot->object.object, str))
+	    break;
+
+    if (!ot)
+    {
+	ot = malloc (sizeof (*ot));
+	if (!ot)
+	    return NULL;
+
+	ot->object.object = (const char *) FcStrdup (str);
+	ot->object.type = -1;
+	ot->id = fc_atomic_int_add (next_id, +1);
+	ot->next = ots;
+
+	if (!fc_atomic_ptr_cmpexch (&other_types, ots, ot)) {
+	    free (ot);
+	    goto retry;
+	}
+    }
+
+    if (id)
+      *id = ot->id;
+
+    return &ot->object;
+}
+
+FcObject
+FcObjectLookupBuiltinIdByName (const char *str)
+{
+    const struct FcObjectTypeInfo *o = FcObjectTypeLookup (str, strlen (str));
+
+    if (o)
+	return o->id;
+
+    return 0;
+}
+
+FcObject
+FcObjectLookupIdByName (const char *str)
+{
+    const struct FcObjectTypeInfo *o = FcObjectTypeLookup (str, strlen (str));
+    FcObject id;
+    if (o)
+	return o->id;
+
+    if (_FcObjectLookupOtherTypeByName (str, &id))
+	return id;
+
+    return 0;
+}
+
+const char *
+FcObjectLookupOtherNameById (FcObject id)
+{
+    struct FcObjectOtherTypeInfo *ot;
+
+    for (ot = fc_atomic_ptr_get (&other_types); ot; ot = ot->next)
+	if (ot->id == id)
+	    return ot->object.object;
+
+    return NULL;
+}
+
+const FcObjectType *
+FcObjectLookupOtherTypeByName (const char *str)
+{
+    return _FcObjectLookupOtherTypeByName (str, NULL);
+}
+
+FcPrivate const FcObjectType *
+FcObjectLookupOtherTypeById (FcObject id)
+{
+    struct FcObjectOtherTypeInfo *ot;
+
+    for (ot = fc_atomic_ptr_get (&other_types); ot; ot = ot->next)
+	if (ot->id == id)
+	    return &ot->object;
+
+    return NULL;
+}
+
+
+#include "fcaliastail.h"
+#undef __fcobjs__