1 files changed, 84 insertions, 0 deletions
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-impl.c b/src/3rdparty/harfbuzz/src/harfbuzz-impl.c
new file mode 100644
index 0000000000..ddbf36be0e
--- /dev/null
+++ b/src/3rdparty/harfbuzz/src/harfbuzz-impl.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 1998-2004  David Turner and Werner Lemberg
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ * Copyright (C) 2007  Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine 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.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#include "harfbuzz-impl.h"
+
+
+HB_INTERNAL HB_Pointer
+_hb_alloc(size_t     size,
+	  HB_Error  *perror )
+{
+  HB_Error    error = (HB_Error)0;
+  HB_Pointer  block = NULL;
+
+  if ( size > 0 )
+  {
+    block = calloc( 1, size );
+    if ( !block )
+      error = ERR(HB_Err_Out_Of_Memory);
+  }
+
+  *perror = error;
+  return block;
+}
+
+
+HB_INTERNAL HB_Pointer
+_hb_realloc(HB_Pointer  block,
+	    size_t      new_size,
+	    HB_Error   *perror )
+{
+    HB_Pointer  block2 = NULL;
+    HB_Error    error  = (HB_Error)0;
+
+    block2 = realloc( block, new_size );
+    if ( block2 == NULL && new_size != 0 )
+        error = ERR(HB_Err_Out_Of_Memory);
+
+    if ( !error )
+        block = block2;
+
+    *perror = error;
+    return block;
+}
+
+
+HB_INTERNAL void
+_hb_free( HB_Pointer  block )
+{
+  if ( block )
+    free( block );
+}
+
+
+/* helper func to set a breakpoint on */
+HB_INTERNAL HB_Error
+_hb_err (HB_Error code)
+{
+  return code;
+}