Function htmlDocDumpMemoryFormat

Externals/LibXML/HTMLtree.c:518–587

* htmlDocDumpMemoryFormat: * @cur: the document * @mem: OUT: the memory pointer * @size: OUT: the memory length * @format: should formatting spaces been added * * Dump an HTML document in memory and return the xmlChar * and it's size. * It's up to the caller to free the memory. */

 * It's up to the caller to free the memory.
 */
void
htmlDocDumpMemoryFormat(xmlDocPtr cur, xmlChar**mem, int *size, int format) {
    xmlOutputBufferPtr buf;
    xmlCharEncodingHandlerPtr handler = NULL;
    const char *encoding;

    xmlInitParser();

    if ((mem == NULL) || (size == NULL))
        return;
    if (cur == NULL) {
	*mem = NULL;
	*size = 0;
	return;
    }

    encoding = (const char *) htmlGetMetaEncoding(cur);

    if (encoding != NULL) {
	xmlCharEncoding enc;

	enc = xmlParseCharEncoding(encoding);
	if (enc != cur->charset) {
	    if (cur->charset != XML_CHAR_ENCODING_UTF8) {
		/*
		 * Not supported yet
		 */
		*mem = NULL;
		*size = 0;
		return;
	    }

	    handler = xmlFindCharEncodingHandler(encoding);
	    if (handler == NULL) {
		*mem = NULL;
		*size = 0;
		return;
	    }
	} else {
	    handler = xmlFindCharEncodingHandler(encoding);
	}
    }

    /*
     * Fallback to HTML or ASCII when the encoding is unspecified
     */
    if (handler == NULL)
	handler = xmlFindCharEncodingHandler("HTML");
    if (handler == NULL)
	handler = xmlFindCharEncodingHandler("ascii");

    buf = xmlAllocOutputBuffer(handler);
    if (buf == NULL) {
	*mem = NULL;
	*size = 0;
	return;
    }