1 files changed, 63 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htcommon/HtSGMLCodec.h b/debian/htdig/htdig-3.2.0b6/htcommon/HtSGMLCodec.h
new file mode 100644
index 00000000..2fef9f90
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+++ b/debian/htdig/htdig-3.2.0b6/htcommon/HtSGMLCodec.h
@@ -0,0 +1,63 @@
+//
+// HtSGMLCodec.h
+//
+// HtSGMLCodec: A Specialized HtWordCodec class to convert between SGML 
+//              ISO 8859-1 entities and high-bit characters.
+//
+// Part of the ht://Dig package   <http://www.htdig.org/>
+// Copyright (c) 1995-2004 The ht://Dig Group
+// For copyright details, see the file COPYING in your distribution
+// or the GNU Library General Public License (LGPL) version 2 or later 
+// <http://www.gnu.org/copyleft/lgpl.html>
+//
+// $Id: HtSGMLCodec.h,v 1.4 2004/05/28 13:15:12 lha Exp $
+//
+#ifndef __HtSGMLCodec_h
+#define __HtSGMLCodec_h
+
+#include "HtWordCodec.h"
+
+// Container for a HtWordCodec (not subclassed from it due to
+// portability-problems using initializers).
+// Not for subclassing.
+class HtSGMLCodec
+{
+public:
+  static HtSGMLCodec *instance();
+  virtual ~HtSGMLCodec();
+
+  // Similar to the HtWordCodec class.  Each string may contain
+  // zero or more of words from the lists. Here we need to run
+  // it through two codecs because we might have two different forms
+  inline String encode(const String &uncoded) const
+  { return myTextWordCodec->encode(myNumWordCodec->encode(uncoded)); }
+
+  // But we only want to decode into one form i.e. &foo; NOT &#nnn;
+  String decode(const String &coded) const
+  { return myTextWordCodec->decode(coded); }
+
+  // If an error was discovered during the parsing of
+  // entities, this returns an error message
+  String& ErrMsg();
+
+  // egcs-1.1 (and some earlier versions) always erroneously
+  // warns (even without warning flags) about classic singleton
+  // constructs ("only defines private constructors and has no
+  // friends").  Rather than adding autoconf tests to shut these
+  // versions up with -Wno-ctor-dtor-privacy, we fake normal
+  // conformism for it here (the minimal effort).
+  friend void my_friend_Harvey__a_faked_friend_function();
+
+private:
+  // Hide default-constructor, copy-constructor and assignment
+  // operator, making this a singleton.
+  HtSGMLCodec();
+  HtSGMLCodec(const HtSGMLCodec &);
+  void operator= (const HtSGMLCodec &);
+
+  HtWordCodec *myTextWordCodec; // For &foo;
+  HtWordCodec *myNumWordCodec; // For &#foo;
+  String myErrMsg;
+};
+
+#endif /* __HtSGMLCodec_h */