* IptdData.custom, IptcDatum.custom: Enumerator

svn path=/trunk/exiv2-sharp/; revision=129569

exiv2/ChangeLog

@@ -1,3 +1,7 @@
+2009-03-17  Stephane Delcroix  <sdelcroix@novell.com>
+
+	* IptdData.custom, IptcDatum.custom: Enumerator
+
 2009-03-17  Stephane Delcroix  <sdelcroix@novell.com>
 
 	* Exiv2.metadata: api massaging for iptc support

exiv2/IptcData.custom

@@ -0,0 +1,84 @@
+/*
+ * IptcData.custom - customization to Exiv2.ExifData
+ *
+ * Author(s):
+ *	Stephane Delcroix  (stephane@delcroix.org)
+ * 	Mike Gemuende (mike@gemuende.de)
+ *
+ * Copyright (c) 2008-2009 Novell
+ *
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+public IEnumerator GetEnumerator ()
+{
+	return new Enumerator (this);
+}
+
+class Enumerator : IEnumerator
+{
+	IptcData iptcdata;
+
+	public Enumerator (IptcData iptcdata)
+	{
+		this.iptcdata = iptcdata;
+	}
+
+	IptcDatumIterator current = null;
+	IptcDatumIterator end = null;
+
+	public object Current {
+		get { return current; } 
+	}
+
+	public bool MoveNext ()
+	{
+		if (iptcdata.IsEmpty)
+			return false;
+		if (end == null)
+			end = iptcdata.End ();
+		if (current == null)
+			current = iptcdata.Begin ();
+		else
+			current.Next ();
+		if (current.Equals (end))
+			return false;
+		return true;
+	}
+
+	public void Reset ()
+	{
+		current = null;
+	}
+}
+
+public object this [string key]
+{
+	get { return GetThis (key); }
+	set {
+		(GetThis (key) as IptcDatum).Value = value;
+	}
+}
+
+
+
+

exiv2/IptcDatum.custom

@@ -0,0 +1,52 @@
+/*
+ * IptcDatum.custom
+ *
+ * Author(s):
+ *	Stephane Delcroix  (stephane@delcroix.org)
+ * 	Mike Gemuende (mike@gemuende.de)
+ *
+ * Copyright (c) 2008-2009 Novell
+ *
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+public object Value {
+	set {
+		if (value is UInt16)
+			ValueUShort = (UInt16) value;
+//		else if (value is UInt32)
+//			ValueULong = (UInt32) value;
+//		else if (value is Exiv2.URational)
+//			ValueURational = (Exiv2.URational) value;
+//		else if (value is Int16)
+//			ValueSShort = (Int16) value;
+//		else if (value is Int32)
+//			ValueSLong = (Int32) value;
+//		else if (value is Exiv2.Rational)
+//			ValueRational = (Exiv2.Rational) value;
+		else if (value is string)
+			ValueString = value as string;
+		else
+			throw new NotImplementedException ();
+	}
+}
+

exiv2/Makefile.am

@@ -19,6 +19,8 @@ CUSTOMS =					\
 	$(srcdir)/ExifThumb.custom		\
 	$(srcdir)/Image.custom			\
 	$(srcdir)/ImageFactory.custom		\
+	$(srcdir)/IptcData.custom		\
+	$(srcdir)/IptcDatum.custom		\
 	$(srcdir)/Nikon1MakerNote.custom	\
 	$(srcdir)/Nikon2MakerNote.custom	\
 	$(srcdir)/Nikon3MakerNote.custom	\