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+// dictionary.cc -- PDF dictionaries
+// Copyright (C) 2008 SEIKO EPSON CORPORATION
+//
+// This file is part of the 'iscan' program.
+//
+// The 'iscan' program is free-ish software.
+// You can redistribute it and/or modify it under the terms of the GNU
+// General Public License as published by the Free Software Foundation;
+// either version 2 of the License or at your option any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of FITNESS
+// FOR A PARTICULAR PURPOSE or MERCHANTABILITY.
+// See the GNU General Public License for more details.
+//
+// You should have received a verbatim copy of the GNU General Public
+// License along with this program; if not, write to:
+//
+// Free Software Foundation, Inc.
+// 59 Temple Place, Suite 330
+// Boston, MA 02111-1307 USA
+//
+// As a special exception, the copyright holders give permission
+// to link the code of this program with the esmod library and
+// distribute linked combinations including the two. You must obey
+// the GNU General Public License in all respects for all of the
+// code used other than esmod.
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "dictionary.hh"
+
+namespace iscan
+{
+
+namespace pdf
+{
+
+dictionary::~dictionary ()
+{
+ store_citer it;
+
+ for (it = _mine.begin (); _mine.end () != it; ++it)
+ {
+ object* obj = it->second;
+ delete obj;
+ obj = NULL;
+ }
+}
+
+void
+dictionary::insert (const char *key, object *value)
+{
+ if (_mine.end () != _mine.find (key))
+ {
+ delete _mine[key];
+ }
+ _store[key] = value;
+}
+
+void
+dictionary::insert (const char *key, primitive value)
+{
+ primitive *copy = new primitive ();
+
+ *copy = value;
+ insert (key, copy);
+ _mine[key] = copy;
+}
+
+void
+dictionary::insert (const char *key, object value)
+{
+ object *copy = new object ();
+
+ *copy = value;
+ insert (key, copy);
+ _mine[key] = copy;
+}
+
+size_t
+dictionary::size () const
+{
+ return _store.size ();
+}
+
+const object *
+dictionary::operator[] (const char* key) const
+{
+ store_citer it = _store.find (key);
+
+ return (_store.end () != it ? it->second : NULL);
+}
+
+void
+dictionary::print (FILE* fp) const
+{
+ store_citer it;
+
+ if (1 >= _store.size ())
+ {
+ it = _store.begin ();
+ fprintf (fp, "<< /%s ", it->first);
+ it->second->print (fp);
+ fprintf (fp, " >>");
+ return;
+ }
+
+ fprintf (fp, "<<\n");
+ for (it = _store.begin (); _store.end () != it; ++it)
+ {
+ fprintf (fp, "/%s ", it->first);
+ it->second->print (fp);
+ fprintf (fp, "\n");
+ }
+ fprintf (fp, ">>");
+}
+
+} // namespace pdf
+} // namespace iscan