Function htmlSaveFileFormat

Externals/LibXML/HTMLtree.c:1144–1195

* htmlSaveFileFormat: * @filename: the filename * @cur: the document * @format: should formatting spaces been added * @encoding: the document encoding * * Dump an HTML document to a file using a given encoding. * * returns: the number of byte written or -1 in case of failure. */

 * returns: the number of byte written or -1 in case of failure.
 */
int
htmlSaveFileFormat(const char *filename, xmlDocPtr cur,
	           const char *encoding, int format) {
    xmlOutputBufferPtr buf;
    xmlCharEncodingHandlerPtr handler = NULL;
    int ret;

    if ((cur == NULL) || (filename == NULL))
        return(-1);
       
    xmlInitParser();

    if (encoding != NULL) {
	xmlCharEncoding enc;

	enc = xmlParseCharEncoding(encoding);
	if (enc != cur->charset) {
	    if (cur->charset != XML_CHAR_ENCODING_UTF8) {
		/*
		 * Not supported yet
		 */
		return(-1);
	    }

	    handler = xmlFindCharEncodingHandler(encoding);
	    if (handler == NULL)
		return(-1);
            htmlSetMetaEncoding(cur, (const xmlChar *) encoding);
	}
    } else {
	htmlSetMetaEncoding(cur, (const xmlChar *) "UTF-8");
    }

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

    /* 
     * save the content to a temp buffer.
     */
    buf = xmlOutputBufferCreateFilename(filename, handler, 0);
    if (buf == NULL) return(0);

    htmlDocContentDumpFormatOutput(buf, cur, encoding, format);

    ret = xmlOutputBufferClose(buf);
    return(ret);
}

/**
 * htmlSaveFileEnc: