From 835e373b3eeaabcd0621ed6798ab500f37982fae Mon Sep 17 00:00:00 2001
From: Calvin Morrison <calvin@pobox.com>
Date: Wed, 5 Apr 2023 14:13:39 -0400
Subject: xpdf-no-select-disable

---
 goo/GHash.h | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 goo/GHash.h

(limited to 'goo/GHash.h')

diff --git a/goo/GHash.h b/goo/GHash.h
new file mode 100644
index 0000000..179753a
--- /dev/null
+++ b/goo/GHash.h
@@ -0,0 +1,78 @@
+//========================================================================
+//
+// GHash.h
+//
+// Copyright 2001-2003 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef GHASH_H
+#define GHASH_H
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma interface
+#endif
+
+#include "gtypes.h"
+
+class GString;
+struct GHashBucket;
+struct GHashIter;
+
+//------------------------------------------------------------------------
+
+class GHash {
+public:
+
+  GHash(GBool deleteKeysA = gFalse);
+  ~GHash();
+  void add(GString *key, void *val);
+  void add(GString *key, int val);
+  void replace(GString *key, void *val);
+  void replace(GString *key, int val);
+  void *lookup(GString *key);
+  int lookupInt(GString *key);
+  void *lookup(const char *key);
+  int lookupInt(const char *key);
+  void *remove(GString *key);
+  int removeInt(GString *key);
+  void *remove(const char *key);
+  int removeInt(const char *key);
+  int getLength() { return len; }
+  void startIter(GHashIter **iter);
+  GBool getNext(GHashIter **iter, GString **key, void **val);
+  GBool getNext(GHashIter **iter, GString **key, int *val);
+  void killIter(GHashIter **iter);
+
+private:
+
+  void expand();
+  GHashBucket *find(GString *key, int *h);
+  GHashBucket *find(const char *key, int *h);
+  int hash(GString *key);
+  int hash(const char *key);
+
+  GBool deleteKeys;		// set if key strings should be deleted
+  int size;			// number of buckets
+  int len;			// number of entries
+  GHashBucket **tab;
+};
+
+#define deleteGHash(hash, T)                       \
+  do {                                             \
+    GHash *_hash = (hash);                         \
+    {                                              \
+      GHashIter *_iter;                            \
+      GString *_key;                               \
+      void *_p;                                    \
+      _hash->startIter(&_iter);                    \
+      while (_hash->getNext(&_iter, &_key, &_p)) { \
+        delete (T*)_p;                             \
+      }                                            \
+      delete _hash;                                \
+    }                                              \
+  } while(0)
+
+#endif
-- 
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