From d9f9a6449f377b4c933b75d57541b19c6d088994 Mon Sep 17 00:00:00 2001
From: Arturo Espinosa <unammx@src.gnome.org>
Date: Sat, 17 Apr 1999 02:59:58 +0000
Subject: Initial revision

---
(limited to 'pdf/xpdf/Dict.h')

diff --git a/pdf/xpdf/Dict.h b/pdf/xpdf/Dict.h
new file mode 100644
index 0000000..cfc64d3
--- /dev/null
+++ b/pdf/xpdf/Dict.h
@@ -0,0 +1,69 @@
+//========================================================================
+//
+// Dict.h
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifndef DICT_H
+#define DICT_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include "Object.h"
+
+//------------------------------------------------------------------------
+// Dict
+//------------------------------------------------------------------------
+
+struct DictEntry {
+  char *key;
+  Object val;
+};
+
+class Dict {
+public:
+
+  // Constructor.
+  Dict();
+
+  // Destructor.
+  ~Dict();
+
+  // Reference counting.
+  int incRef() { return ++ref; }
+  int decRef() { return --ref; }
+
+  // Get number of entries.
+  int getLength() { return length; }
+
+  // Add an entry.  NB: does not copy key.
+  void add(char *key, Object *val);
+
+  // Check if dictionary is of specified type.
+  GBool is(char *type);
+
+  // Look up an entry and return the value.  Returns a null object
+  // if <key> is not in the dictionary.
+  Object *lookup(char *key, Object *obj);
+  Object *lookupNF(char *key, Object *obj);
+
+  // Iterative accessors.
+  char *getKey(int i);
+  Object *getVal(int i, Object *obj);
+  Object *getValNF(int i, Object *obj);
+
+private:
+
+  DictEntry *entries;		// array of entries
+  int size;			// size of <entries> array
+  int length;			// number of entries in dictionary
+  int ref;			// reference count
+
+  DictEntry *find(char *key);
+};
+
+#endif
--
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