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+/****************************************************************************
+ *
+ * psarrst.h
+ *
+ *   Adobe's code for Array Stacks (specification).
+ *
+ * Copyright 2007-2013 Adobe Systems Incorporated.
+ *
+ * This software, and all works of authorship, whether in source or
+ * object code form as indicated by the copyright notice(s) included
+ * herein (collectively, the "Work") is made available, and may only be
+ * used, modified, and distributed under the FreeType Project License,
+ * LICENSE.TXT.  Additionally, subject to the terms and conditions of the
+ * FreeType Project License, each contributor to the Work hereby grants
+ * to any individual or legal entity exercising permissions granted by
+ * the FreeType Project License and this section (hereafter, "You" or
+ * "Your") a perpetual, worldwide, non-exclusive, no-charge,
+ * royalty-free, irrevocable (except as stated in this section) patent
+ * license to make, have made, use, offer to sell, sell, import, and
+ * otherwise transfer the Work, where such license applies only to those
+ * patent claims licensable by such contributor that are necessarily
+ * infringed by their contribution(s) alone or by combination of their
+ * contribution(s) with the Work to which such contribution(s) was
+ * submitted.  If You institute patent litigation against any entity
+ * (including a cross-claim or counterclaim in a lawsuit) alleging that
+ * the Work or a contribution incorporated within the Work constitutes
+ * direct or contributory patent infringement, then any patent licenses
+ * granted to You under this License for that Work shall terminate as of
+ * the date such litigation is filed.
+ *
+ * By using, modifying, or distributing the Work you indicate that you
+ * have read and understood the terms and conditions of the
+ * FreeType Project License as well as those provided in this section,
+ * and you accept them fully.
+ *
+ */
+
+
+#ifndef PSARRST_H_
+#define PSARRST_H_
+
+
+#include "pserror.h"
+
+
+FT_BEGIN_HEADER
+
+
+  /* need to define the struct here (not opaque) so it can be allocated by */
+  /* clients                                                               */
+  typedef struct  CF2_ArrStackRec_
+  {
+    FT_Memory  memory;
+    FT_Error*  error;
+
+    size_t  sizeItem;       /* bytes per element             */
+    size_t  allocated;      /* items allocated               */
+    size_t  count;          /* number of elements allocated  */
+    size_t  totalSize;      /* total bytes allocated         */
+
+    void*  ptr;             /* ptr to data                   */
+
+  } CF2_ArrStackRec, *CF2_ArrStack;
+
+
+  FT_LOCAL( void )
+  cf2_arrstack_init( CF2_ArrStack  arrstack,
+                     FT_Memory     memory,
+                     FT_Error*     error,
+                     size_t        sizeItem );
+  FT_LOCAL( void )
+  cf2_arrstack_finalize( CF2_ArrStack  arrstack );
+
+  FT_LOCAL( void )
+  cf2_arrstack_setCount( CF2_ArrStack  arrstack,
+                         size_t        numElements );
+  FT_LOCAL( void )
+  cf2_arrstack_clear( CF2_ArrStack  arrstack );
+  FT_LOCAL( size_t )
+  cf2_arrstack_size( const CF2_ArrStack  arrstack );
+
+  FT_LOCAL( void* )
+  cf2_arrstack_getBuffer( const CF2_ArrStack  arrstack );
+  FT_LOCAL( void* )
+  cf2_arrstack_getPointer( const CF2_ArrStack  arrstack,
+                           size_t              idx );
+
+  FT_LOCAL( void )
+  cf2_arrstack_push( CF2_ArrStack  arrstack,
+                     const void*   ptr );
+
+
+FT_END_HEADER
+
+
+#endif /* PSARRST_H_ */
+
+
+/* END */