From f6de672b866b65db43cf23cf914e54c72210891e Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@gmail.com>
Date: Mon, 9 Jun 2003 12:28:06 +0000
Subject: [PATCH] added new method and type to add namespaces to xml files. No
 actual code is implemented yet.

Original commit message from CVS:
added new method and type to add namespaces to xml files. No actual
code is implemented yet.
---
 gst/gstxml.c | 40 +++++++++++++++++++++++++++++++++++-----
 gst/gstxml.h |  9 +++++++++
 2 files changed, 44 insertions(+), 5 deletions(-)

diff --git a/gst/gstxml.c b/gst/gstxml.c
index 0e9384dff0..6f50c5ba67 100644
--- a/gst/gstxml.c
+++ b/gst/gstxml.c
@@ -107,25 +107,39 @@ gst_xml_new (void)
  * Returns: a pointer to an XML document
  */
 xmlDocPtr
-gst_xml_write (GstElement *element)
+gst_xml_write_ns (GstElement *element, gint num_ns, GstXMLNs ns[])
 {
   xmlDocPtr doc;
   xmlNodePtr elementnode;
-  xmlNsPtr ns;
+  xmlNsPtr gst_ns;
 
   doc = xmlNewDoc ("1.0");
 
   doc->xmlRootNode = xmlNewDocNode (doc, NULL, "gstreamer", NULL);
   
-  ns = xmlNewNs (doc->xmlRootNode, "http://gstreamer.net/gst-core/1.0/", "gst");
+  gst_ns = xmlNewNs (doc->xmlRootNode, "http://gstreamer.net/gst-core/1.0/", "gst");
   
-  elementnode = xmlNewChild (doc->xmlRootNode, ns, "element", NULL);
+  elementnode = xmlNewChild (doc->xmlRootNode, gst_ns, "element", NULL);
 
   gst_object_save_thyself (GST_OBJECT (element), elementnode);
 
   return doc;
 }
 
+/**
+ * gst_xml_write:
+ * @element: The element to write out
+ *
+ * Converts the given element into an XML presentation.
+ *
+ * Returns: a pointer to an XML document
+ */
+xmlDocPtr
+gst_xml_write (GstElement *element)
+{
+  return gst_xml_write_ns (element, 0, NULL);
+}
+
 /**
  * gst_xml_write_file:
  * @element: The element to write out
@@ -137,7 +151,7 @@ gst_xml_write (GstElement *element)
  * Returns: number of bytes written on success, -1 otherwise.
  */
 gint
-gst_xml_write_file (GstElement *element, FILE *out)
+gst_xml_write_file_ns (GstElement *element, FILE *out, gint num_ns, GstXMLNs ns[])
 {
   xmlDocPtr cur;
 #ifdef HAVE_LIBXML2
@@ -188,6 +202,22 @@ gst_xml_write_file (GstElement *element, FILE *out)
   return ret;
 }
 
+/**
+ * gst_xml_write_file:
+ * @element: The element to write out
+ * @out: an open file, like stdout
+ *
+ * Converts the given element into XML and writes the formatted XML to an open
+ * file.
+ *
+ * Returns: number of bytes written on success, -1 otherwise.
+ */
+gint
+gst_xml_write_file (GstElement *element, FILE *out)
+{
+  return gst_xml_write_file_ns (element, out, 0, NULL);
+}
+
 /**
  * gst_xml_parse_doc:
  * @xml: a pointer to a GstXML object
diff --git a/gst/gstxml.h b/gst/gstxml.h
index 651cb79257..352da43130 100644
--- a/gst/gstxml.h
+++ b/gst/gstxml.h
@@ -50,6 +50,13 @@ struct _GstXML {
   xmlNsPtr ns;
 };
 
+typedef struct _GstXMLNs GstXMLNs;
+
+struct _GstXMLNs {
+  gchar  *href;
+  gchar  *prefix;
+};
+
 struct _GstXMLClass {
   GstObjectClass parent_class;
 
@@ -63,9 +70,11 @@ GType		gst_xml_get_type	(void);
 
 /* create an XML document out of a pipeline */
 xmlDocPtr	gst_xml_write		(GstElement *element);
+xmlDocPtr	gst_xml_write_ns	(GstElement *element, gint num_ns, GstXMLNs ns[]);
 
 /* write a formatted representation of a pipeline to an open file */
 gint		gst_xml_write_file	(GstElement *element, FILE *out);
+gint		gst_xml_write_file_ns	(GstElement *element, FILE *out, gint num_ns, GstXMLNs ns[]);
 
 GstXML*		gst_xml_new		(void);