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diff --git a/pxl/pxdict.h b/pxl/pxdict.h
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+/* Portions Copyright (C) 2001 artofcode LLC.
+   Portions Copyright (C) 1996, 2001 Artifex Software Inc.
+   Portions Copyright (C) 1988, 2000 Aladdin Enterprises.
+   This software is based in part on the work of the Independent JPEG Group.
+   All Rights Reserved.
+
+   This software is distributed under license and may not be copied, modified
+   or distributed except as expressly authorized under the terms of that
+   license.  Refer to licensing information at http://www.artifex.com/ or
+   contact Artifex Software, Inc., 101 Lucas Valley Road #110,
+   San Rafael, CA  94903, (415)492-9861, for further information. */
+/*$Id$ */
+
+/* pxdict.h */
+/* Dictionary interface for PCL XL parser */
+/* Requires gsmemory.h */
+
+#ifndef pxdict_INCLUDED
+#  define pxdict_INCLUDED
+
+#include "pxvalue.h"
+#include "pldict.h"
+
+/*
+ * We use dictionaries to catalog 3 kinds of entities: fonts, user-defined
+ * streams, and raster patterns.  (For raster patterns, each level of
+ * persistence has a separate dictionary.)  The keys are strings (byte or
+ * uint16).
+ */
+
+typedef pl_dict_value_free_proc_t px_dict_value_free_proc;
+#ifndef px_dict_entry_DEFINED
+#  define px_dict_entry_DEFINED
+typedef pl_dict_entry_t px_dict_entry_t;
+#endif
+typedef pl_dict_t px_dict_t;
+#define st_px_dict st_pl_dict
+#define st_px_dict_max_ptrs st_pl_dict_max_ptrs
+
+/* Get the data and size of a byte or uint16 string. */
+#define key_data(key)\
+  ((key)->value.array.data)
+#define key_size(key)\
+  ((key)->value.array.size * value_size(key))
+
+/* Initialize a dictionary. */
+#define px_dict_init(pdict, memory, free_proc)\
+  pl_dict_init(pdict, memory, free_proc)\
+
+/*
+ * Look up an entry in a dictionary.  Return true and set *pvalue if found.
+ */
+#define px_dict_find(pdict, key, pvalue)\
+  pl_dict_find(pdict, key_data(key), key_size(key), pvalue)
+
+/*
+ * Add an entry to a dictionary.  Return 1 if it replaces an existing entry.
+ * Return -1 if we couldn't allocate memory.
+ */
+#define px_dict_put(pdict, key, value)\
+  pl_dict_put(pdict, key_data(key), key_size(key), value)
+
+/*
+ * Remove an entry from a dictionary.  Return true if the entry was present.
+ */
+#define px_dict_undef(pdict, key)\
+  pl_dict_undef(pdict, key_data(key), key_size(key))
+
+/*
+ * Release a dictionary by freeing all keys, values, and other storage.
+ */
+#define px_dict_release(pdict)\
+  pl_dict_release(pdict)\
+
+#endif				/* pxdict_INCLUDED */