From e1c589443f0581cb5e53da1ea4b60cf1f3471ddd Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Tue, 13 Jul 2004 02:53:48 +0000
Subject: Consolidate certain tags to the beginning of the document.

---
 src/xmlcomposer.cpp |  1 +
 src/xmlfixups.cpp   | 41 +++++++++++++++++++++++++++++++++++++++++
 src/xmlfixups.h     |  1 +
 3 files changed, 43 insertions(+)

(limited to 'src')

diff --git a/src/xmlcomposer.cpp b/src/xmlcomposer.cpp
index 5c29e65..c2b0b10 100644
--- a/src/xmlcomposer.cpp
+++ b/src/xmlcomposer.cpp
@@ -104,6 +104,7 @@ void RtfParser::endDocument()
 
 	// Cleanup the tree
 	RtfFixups::removeDuplicates(m_document);
+	RtfFixups::consolidateStartTags(m_document);
     RtfFixups::consolidateEndTags(m_document);
 	RtfFixups::breakTables(m_document);
 	RtfFixups::breakTags(m_document, kElTable, kElRow);
diff --git a/src/xmlfixups.cpp b/src/xmlfixups.cpp
index 64d360d..fe2232b 100644
--- a/src/xmlfixups.cpp
+++ b/src/xmlfixups.cpp
@@ -56,6 +56,9 @@ static const char* kHideList[] =
 static const char* kConsolidateEnd[] =
     { kElFootNote, NULL };
 
+static const char* kConsolidateStart[] =
+    { kElInfo, kElStylesheet, NULL };
+
 void RtfFixups::breakBreak(DOM::Document& doc, const string& contain,
                               const string& tag)
 {
@@ -718,6 +721,44 @@ void RtfFixups::consolidateEndTags(DOM::Document& doc)
     }
 }
 
+/**
+ * Consolidates a certain tag types at the start of the document
+ */
+void RtfFixups::consolidateStartTags(DOM::Document& doc)
+{
+    DOM::Element top = doc.getDocumentElement();
+    ASSERT(top != NULL);
+
+	DOM::Node first = top.getFirstChild();
+
+    for(const char** t = kConsolidateStart; *t != NULL; t++)
+    {
+        DOM::NodeList elements = doc.getElementsByTagName(*t);
+        if(elements != NULL)
+        {
+            int x = elements->getLength();
+            for(int j = 0; j < x; j++)
+            {
+                // Make sure it's a valid element
+                DOM::Element element = (const DOM::Element&)elements->item(j);
+                if(element == NULL || element == first)
+                    continue;
+
+                DOM::Element parent = (const DOM::Element&)element.getParentNode();
+                if(parent == NULL)
+                    continue;
+
+                // Remove it from it's child
+                parent.removeChild(element);
+
+                // And put at start of the document of the document
+				ASSERT(first != NULL);
+				top.insertBefore(element, first);
+            }
+        }
+    }
+}
+
 /**
  * Removes adjacent duplicate nodes of certain names
  */
diff --git a/src/xmlfixups.h b/src/xmlfixups.h
index 2def770..a250c5a 100644
--- a/src/xmlfixups.h
+++ b/src/xmlfixups.h
@@ -57,6 +57,7 @@ public:
     static void wrapTags(DOM::Document& document, const string& tagName, const string& wrapName);
     static void removeTags(const DOM::Document& doc);
     static void removeDuplicates(const DOM::Document& doc);
+    static void consolidateStartTags(DOM::Document& doc);
     static void consolidateEndTags(DOM::Document& doc);
 };
 
-- 
cgit v1.2.3