From 8a73582fd88bffa4e219dfce758a930b43c06a98 Mon Sep 17 00:00:00 2001
From: Tavmjong Bah <tavmjong@free.fr>
Date: Thu, 8 Sep 2011 16:27:40 +0200
Subject: Preserve CDATA sections on output.

(bzr r10625)
---
 src/xml/repr-io.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/xml/repr-io.cpp')

diff --git a/src/xml/repr-io.cpp b/src/xml/repr-io.cpp
index 2a0bb6ce8..365415488 100644
--- a/src/xml/repr-io.cpp
+++ b/src/xml/repr-io.cpp
@@ -24,6 +24,7 @@
 #include "xml/attribute-record.h"
 #include "xml/rebase-hrefs.h"
 #include "xml/simple-document.h"
+#include "xml/text-node.h"
 
 #include "io/sys.h"
 #include "io/uristream.h"
@@ -497,7 +498,9 @@ sp_repr_svg_read_node (Document *xml_doc, xmlNodePtr node, const gchar *default_
             return NULL; // we do not preserve all-whitespace nodes unless we are asked to
         }
 
-        return xml_doc->createTextNode(reinterpret_cast<gchar *>(node->content));
+        // We keep track of original node type so that CDATA sections are preserved on output.
+        return xml_doc->createTextNode(reinterpret_cast<gchar *>(node->content),
+                                       node->type == XML_CDATA_SECTION_NODE );
     }
 
     if (node->type == XML_COMMENT_NODE) {
@@ -849,7 +852,12 @@ void sp_repr_write_stream( Node *repr, Writer &out, gint indent_level,
 {
     switch (repr->type()) {
         case Inkscape::XML::TEXT_NODE: {
-            repr_quote_write( out, repr->content() );
+            if( dynamic_cast<const Inkscape::XML::TextNode *>(repr)->is_CData() ) {
+                // Preserve CDATA sections, not converting '&' to &amp;, etc.
+                out.printf( "<![CDATA[%s]]>", repr->content() );
+            } else {
+                repr_quote_write( out, repr->content() );
+            }
             break;
         }
         case Inkscape::XML::COMMENT_NODE: {
-- 
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