From a464d9993e2acd5b8e1089b218ba74c6fcf215c5 Mon Sep 17 00:00:00 2001
From: Mike Hommey <glandium@debian.org>
Date: Mon, 5 Sep 2005 17:10:35 +0000
Subject: Load /usr/tmp/tmp.CMoFff/libxml2-2.6.21 into
 packages/libxml2/branches/upstream/current.

---
 xmlsave.c | 116 ++++++++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 75 insertions(+), 41 deletions(-)

(limited to 'xmlsave.c')

diff --git a/xmlsave.c b/xmlsave.c
index d6e3e65..571427d 100644
--- a/xmlsave.c
+++ b/xmlsave.c
@@ -826,31 +826,33 @@ xmlDocContentDumpOutput(xmlSaveCtxtPtr ctxt, xmlDocPtr cur) {
         cur->encoding = BAD_CAST ctxt->encoding;
 
     buf = ctxt->buf;
-    xmlOutputBufferWrite(buf, 14, "<?xml version=");
-    if (cur->version != NULL) 
-	xmlBufferWriteQuotedString(buf->buffer, cur->version);
-    else
-	xmlOutputBufferWrite(buf, 5, "\"1.0\"");
-    if (ctxt->encoding == NULL) {
-	if (cur->encoding != NULL)
-	    encoding = cur->encoding;
-	else if (cur->charset != XML_CHAR_ENCODING_UTF8)
-	    encoding = (const xmlChar *)
-	         xmlGetCharEncodingName((xmlCharEncoding) cur->charset);
-    }
-    if (encoding != NULL) {
-        xmlOutputBufferWrite(buf, 10, " encoding=");
-	xmlBufferWriteQuotedString(buf->buffer, (xmlChar *) encoding);
-    }
-    switch (cur->standalone) {
-        case 0:
-	    xmlOutputBufferWrite(buf, 16, " standalone=\"no\"");
-	    break;
-        case 1:
-	    xmlOutputBufferWrite(buf, 17, " standalone=\"yes\"");
-	    break;
+    if ((ctxt->options & XML_SAVE_NO_DECL) == 0) {
+	xmlOutputBufferWrite(buf, 14, "<?xml version=");
+	if (cur->version != NULL) 
+	    xmlBufferWriteQuotedString(buf->buffer, cur->version);
+	else
+	    xmlOutputBufferWrite(buf, 5, "\"1.0\"");
+	if (ctxt->encoding == NULL) {
+	    if (cur->encoding != NULL)
+		encoding = cur->encoding;
+	    else if (cur->charset != XML_CHAR_ENCODING_UTF8)
+		encoding = (const xmlChar *)
+		     xmlGetCharEncodingName((xmlCharEncoding) cur->charset);
+	}
+	if (encoding != NULL) {
+	    xmlOutputBufferWrite(buf, 10, " encoding=");
+	    xmlBufferWriteQuotedString(buf->buffer, (xmlChar *) encoding);
+	}
+	switch (cur->standalone) {
+	    case 0:
+		xmlOutputBufferWrite(buf, 16, " standalone=\"no\"");
+		break;
+	    case 1:
+		xmlOutputBufferWrite(buf, 17, " standalone=\"yes\"");
+		break;
+	}
+	xmlOutputBufferWrite(buf, 3, "?>\n");
     }
-    xmlOutputBufferWrite(buf, 3, "?>\n");
 
 #ifdef LIBXML_HTML_ENABLED
     dtd = xmlGetIntSubset(cur);
@@ -858,12 +860,6 @@ xmlDocContentDumpOutput(xmlSaveCtxtPtr ctxt, xmlDocPtr cur) {
 	is_xhtml = xmlIsXHTML(dtd->SystemID, dtd->ExternalID);
 	if (is_xhtml < 0) is_xhtml = 0;
     }
-    if (is_xhtml) {
-	if (encoding != NULL)
-	    htmlSetMetaEncoding(cur, (const xmlChar *) ctxt->encoding);
-	else
-	    htmlSetMetaEncoding(cur, BAD_CAST "UTF-8");
-    }
 #endif
     if (cur->children != NULL) {
         xmlNodePtr child = cur->children;
@@ -1084,7 +1080,7 @@ xhtmlNodeListDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
  */
 static void
 xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
-    int format;
+    int format, addmeta = 0;
     xmlNodePtr tmp;
     xmlChar *start, *end;
     xmlOutputBufferPtr buf;
@@ -1208,14 +1204,51 @@ xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
     if (cur->properties != NULL)
         xhtmlAttrListDumpOutput(ctxt, cur->properties);
 
+	if ((cur->type == XML_ELEMENT_NODE) && 
+		(cur->parent != NULL) && 
+		(cur->parent->parent == (xmlNodePtr) cur->doc) && 
+		xmlStrEqual(cur->name, BAD_CAST"head") && 
+		xmlStrEqual(cur->parent->name, BAD_CAST"html")) {
+
+		tmp = cur->children;
+		while (tmp != NULL) {
+			if (xmlStrEqual(tmp->name, BAD_CAST"meta")) {
+				xmlChar *httpequiv;
+
+				httpequiv = xmlGetProp(tmp, BAD_CAST"http-equiv");
+				if (httpequiv != NULL) {
+					if (xmlStrcasecmp(httpequiv, BAD_CAST"Content-Type") == 0) {
+						xmlFree(httpequiv);
+						break;
+					}
+					xmlFree(httpequiv);
+				}
+			}
+			tmp = tmp->next;
+		}
+		if (tmp == NULL)
+			addmeta = 1;
+	}
+
     if ((cur->type == XML_ELEMENT_NODE) && (cur->children == NULL)) {
 	if (((cur->ns == NULL) || (cur->ns->prefix == NULL)) &&
-	    (xhtmlIsEmpty(cur) == 1)) {
+	    ((xhtmlIsEmpty(cur) == 1) && (addmeta == 0))) {
 	    /*
 	     * C.2. Empty Elements
 	     */
 	    xmlOutputBufferWrite(buf, 3, " />");
 	} else {
+		if (addmeta == 1) {
+			xmlOutputBufferWrite(buf, 1, ">");
+			xmlOutputBufferWriteString(buf,
+				"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=");
+			if (ctxt->encoding) {
+				xmlOutputBufferWriteString(buf, (const char *)ctxt->encoding);
+			} else {
+				xmlOutputBufferWrite(buf, 5, "UTF-8");
+			}
+			xmlOutputBufferWrite(buf, 3, "\" /");
+		}
 	    /*
 	     * C.3. Element Minimization and Empty Element Content
 	     */
@@ -1230,6 +1263,16 @@ xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
 	return;
     }
     xmlOutputBufferWrite(buf, 1, ">");
+	if (addmeta == 1) {
+		xmlOutputBufferWriteString(buf,
+			"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=");
+		if (ctxt->encoding) {
+			xmlOutputBufferWriteString(buf, (const char *)ctxt->encoding);
+		} else {
+			xmlOutputBufferWrite(buf, 5, "UTF-8");
+		}
+		xmlOutputBufferWrite(buf, 4, "\" />");
+	}
     if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) {
 	xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
     }
@@ -1830,15 +1873,6 @@ xmlNodeDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur,
         is_xhtml = xmlIsXHTML(dtd->SystemID, dtd->ExternalID);
         if (is_xhtml < 0)
             is_xhtml = 0;
-        if ((is_xhtml) && (cur->parent == (xmlNodePtr) doc) &&
-            (cur->type == XML_ELEMENT_NODE) &&
-            (xmlStrEqual(cur->name, BAD_CAST "html"))) {
-            if (encoding != NULL)
-                htmlSetMetaEncoding((htmlDocPtr) doc,
-                                    (const xmlChar *) encoding);
-            else
-                htmlSetMetaEncoding((htmlDocPtr) doc, BAD_CAST "UTF-8");
-        }
     }
 
     if (is_xhtml)
-- 
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