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v2.14.2
doc/devhelp/libxml2-HTMLtree.html
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Nick Wellnhofer
Update documentation for 2.14.0
27 мар 2025, 17:17
27 мар 2025, 17:17
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<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>HTMLtree: specific APIs to process HTML tree, especially serialization</title> <meta name="generator" content="Libxml2 devhelp stylesheet"> <link rel="start" href="index.html" title="libxml2 Reference Manual"> <link rel="up" href="general.html" title="API"> <link rel="stylesheet" href="style.css" type="text/css"> <link rel="chapter" href="general.html" title="API"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"> <td><a accesskey="p" href="libxml2-HTMLparser.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> <td><a accesskey="u" href="general.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> <td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> <td><a accesskey="n" href="libxml2-SAX2.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> <th width="100%" align="center">libxml2 Reference Manual</th> </tr></table> <h2><span class="refentrytitle">HTMLtree</span></h2> <p>HTMLtree - specific APIs to process HTML tree, especially serialization</p> <p>this module implements a few function needed to process tree in an HTML specific way. </p> <p>Author(s): Daniel Veillard </p> <div class="refsynopsisdiv"> <h2>Synopsis</h2> <pre class="synopsis">#define <a href="#HTML_COMMENT_NODE">HTML_COMMENT_NODE</a>; #define <a href="#HTML_ENTITY_REF_NODE">HTML_ENTITY_REF_NODE</a>; #define <a href="#HTML_PI_NODE">HTML_PI_NODE</a>; #define <a href="#HTML_PRESERVE_NODE">HTML_PRESERVE_NODE</a>; #define <a href="#HTML_TEXT_NODE">HTML_TEXT_NODE</a>; void <a href="#htmlDocContentDumpFormatOutput">htmlDocContentDumpFormatOutput</a> (<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> const char * encoding, <br> int format); void <a href="#htmlDocContentDumpOutput">htmlDocContentDumpOutput</a> (<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> const char * encoding); int <a href="#htmlDocDump">htmlDocDump</a> (FILE * f, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur); void <a href="#htmlDocDumpMemory">htmlDocDumpMemory</a> (<a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** mem, <br> int * size); void <a href="#htmlDocDumpMemoryFormat">htmlDocDumpMemoryFormat</a> (<a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** mem, <br> int * size, <br> int format); const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * <a href="#htmlGetMetaEncoding">htmlGetMetaEncoding</a> (<a href="libxml2-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> doc); int <a href="#htmlIsBooleanAttr">htmlIsBooleanAttr</a> (const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name); <a href="libxml2-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> <a href="#htmlNewDoc">htmlNewDoc</a> (const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * URI, <br> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID); <a href="libxml2-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> <a href="#htmlNewDocNoDtD">htmlNewDocNoDtD</a> (const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * URI, <br> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID); int <a href="#htmlNodeDump">htmlNodeDump</a> (<a href="libxml2-tree.html#xmlBufferPtr">xmlBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur); void <a href="#htmlNodeDumpFile">htmlNodeDumpFile</a> (FILE * out, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur); int <a href="#htmlNodeDumpFileFormat">htmlNodeDumpFileFormat</a> (FILE * out, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur, <br> const char * encoding, <br> int format); void <a href="#htmlNodeDumpFormatOutput">htmlNodeDumpFormatOutput</a> (<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur, <br> const char * encoding, <br> int format); void <a href="#htmlNodeDumpOutput">htmlNodeDumpOutput</a> (<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur, <br> const char * encoding); int <a href="#htmlSaveFile">htmlSaveFile</a> (const char * filename, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur); int <a href="#htmlSaveFileEnc">htmlSaveFileEnc</a> (const char * filename, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> const char * encoding); int <a href="#htmlSaveFileFormat">htmlSaveFileFormat</a> (const char * filename, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> const char * encoding, <br> int format); int <a href="#htmlSetMetaEncoding">htmlSetMetaEncoding</a> (<a href="libxml2-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> doc, <br> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * encoding); </pre> </div> <div class="refsect1" lang="en"><h2>Description</h2></div> <div class="refsect1" lang="en"> <h2>Details</h2> <div class="refsect2" lang="en"> <div class="refsect2" lang="en"> <h3> <a name="HTML_COMMENT_NODE">Macro </a>HTML_COMMENT_NODE</h3> <pre class="programlisting">#define <a href="#HTML_COMMENT_NODE">HTML_COMMENT_NODE</a>; </pre> <p>Macro. A comment in a HTML document is really implemented the same way as a comment in an XML document.</p> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="HTML_ENTITY_REF_NODE">Macro </a>HTML_ENTITY_REF_NODE</h3> <pre class="programlisting">#define <a href="#HTML_ENTITY_REF_NODE">HTML_ENTITY_REF_NODE</a>; </pre> <p>Macro. An entity reference in a HTML document is really implemented the same way as an entity reference in an XML document.</p> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="HTML_PI_NODE">Macro </a>HTML_PI_NODE</h3> <pre class="programlisting">#define <a href="#HTML_PI_NODE">HTML_PI_NODE</a>; </pre> <p>Macro. A processing instruction in a HTML document is really implemented the same way as a processing instruction in an XML document.</p> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="HTML_PRESERVE_NODE">Macro </a>HTML_PRESERVE_NODE</h3> <pre class="programlisting">#define <a href="#HTML_PRESERVE_NODE">HTML_PRESERVE_NODE</a>; </pre> <p>Macro. A preserved node in a HTML document is really implemented the same way as a CDATA section in an XML document.</p> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="HTML_TEXT_NODE">Macro </a>HTML_TEXT_NODE</h3> <pre class="programlisting">#define <a href="#HTML_TEXT_NODE">HTML_TEXT_NODE</a>; </pre> <p>Macro. A text node in a HTML document is really implemented the same way as a text node in an XML document.</p> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlDocContentDumpFormatOutput"></a>htmlDocContentDumpFormatOutput ()</h3> <pre class="programlisting">void htmlDocContentDumpFormatOutput (<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> const char * encoding, <br> int format)<br> </pre> <p>Dump an HTML document.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>buf</tt></i>:</span></td> <td>the HTML buffer output</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>encoding</tt></i>:</span></td> <td>the encoding string (unused)</td> </tr> <tr> <td><span class="term"><i><tt>format</tt></i>:</span></td> <td>should formatting spaces been added</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlDocContentDumpOutput"></a>htmlDocContentDumpOutput ()</h3> <pre class="programlisting">void htmlDocContentDumpOutput (<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> const char * encoding)<br> </pre> <p>Dump an HTML document. Formatting return/spaces are added.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>buf</tt></i>:</span></td> <td>the HTML buffer output</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>encoding</tt></i>:</span></td> <td>the encoding string (unused)</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlDocDump"></a>htmlDocDump ()</h3> <pre class="programlisting">int htmlDocDump (FILE * f, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur)<br> </pre> <p>Dump an HTML document to an open FILE.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>f</tt></i>:</span></td> <td>the FILE*</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>the number of byte written or -1 in case of failure.</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlDocDumpMemory"></a>htmlDocDumpMemory ()</h3> <pre class="programlisting">void htmlDocDumpMemory (<a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** mem, <br> int * size)<br> </pre> <p>Dump an HTML document in memory and return the <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * and it's size. It's up to the caller to free the memory.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>mem</tt></i>:</span></td> <td>OUT: the memory pointer</td> </tr> <tr> <td><span class="term"><i><tt>size</tt></i>:</span></td> <td>OUT: the memory length</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlDocDumpMemoryFormat"></a>htmlDocDumpMemoryFormat ()</h3> <pre class="programlisting">void htmlDocDumpMemoryFormat (<a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** mem, <br> int * size, <br> int format)<br> </pre> <p>Dump an HTML document in memory and return the <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * and it's size. It's up to the caller to free the memory.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>mem</tt></i>:</span></td> <td>OUT: the memory pointer</td> </tr> <tr> <td><span class="term"><i><tt>size</tt></i>:</span></td> <td>OUT: the memory length</td> </tr> <tr> <td><span class="term"><i><tt>format</tt></i>:</span></td> <td>should formatting spaces been added</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlGetMetaEncoding"></a>htmlGetMetaEncoding ()</h3> <pre class="programlisting">const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * htmlGetMetaEncoding (<a href="libxml2-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> doc)<br> </pre> <p>Encoding definition lookup in the Meta tags</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>doc</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>the current encoding as flagged in the HTML source</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlIsBooleanAttr"></a>htmlIsBooleanAttr ()</h3> <pre class="programlisting">int htmlIsBooleanAttr (const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name)<br> </pre> <p>DEPRECATED: Internal function, don't use. Determine if a given attribute is a boolean attribute.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>name</tt></i>:</span></td> <td>the name of the attribute to check</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>false if the attribute is not boolean, true otherwise.</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlNewDoc"></a>htmlNewDoc ()</h3> <pre class="programlisting"><a href="libxml2-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> htmlNewDoc (const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * URI, <br> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID)<br> </pre> <p>Creates a new HTML document</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>URI</tt></i>:</span></td> <td>URI for the dtd, or NULL</td> </tr> <tr> <td><span class="term"><i><tt>ExternalID</tt></i>:</span></td> <td>the external ID of the DTD, or NULL</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>a new document</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlNewDocNoDtD"></a>htmlNewDocNoDtD ()</h3> <pre class="programlisting"><a href="libxml2-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> htmlNewDocNoDtD (const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * URI, <br> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID)<br> </pre> <p>Creates a new HTML document without a DTD node if @URI and @ExternalID are NULL</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>URI</tt></i>:</span></td> <td>URI for the dtd, or NULL</td> </tr> <tr> <td><span class="term"><i><tt>ExternalID</tt></i>:</span></td> <td>the external ID of the DTD, or NULL</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>a new document, do not initialize the DTD if not provided</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlNodeDump"></a>htmlNodeDump ()</h3> <pre class="programlisting">int htmlNodeDump (<a href="libxml2-tree.html#xmlBufferPtr">xmlBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur)<br> </pre> <p>Dump an HTML node, recursive behaviour,children are printed too, and formatting returns are added.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>buf</tt></i>:</span></td> <td>the HTML buffer output</td> </tr> <tr> <td><span class="term"><i><tt>doc</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the current node</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>the number of byte written or -1 in case of error</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlNodeDumpFile"></a>htmlNodeDumpFile ()</h3> <pre class="programlisting">void htmlNodeDumpFile (FILE * out, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur)<br> </pre> <p>Dump an HTML node, recursive behaviour,children are printed too, and formatting returns are added.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>out</tt></i>:</span></td> <td>the FILE pointer</td> </tr> <tr> <td><span class="term"><i><tt>doc</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the current node</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlNodeDumpFileFormat"></a>htmlNodeDumpFileFormat ()</h3> <pre class="programlisting">int htmlNodeDumpFileFormat (FILE * out, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur, <br> const char * encoding, <br> int format)<br> </pre> <p>Dump an HTML node, recursive behaviour,children are printed too. TODO: if encoding == NULL try to save in the doc encoding</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>out</tt></i>:</span></td> <td>the FILE pointer</td> </tr> <tr> <td><span class="term"><i><tt>doc</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the current node</td> </tr> <tr> <td><span class="term"><i><tt>encoding</tt></i>:</span></td> <td>the document encoding</td> </tr> <tr> <td><span class="term"><i><tt>format</tt></i>:</span></td> <td>should formatting spaces been added</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>the number of byte written or -1 in case of failure.</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlNodeDumpFormatOutput"></a>htmlNodeDumpFormatOutput ()</h3> <pre class="programlisting">void htmlNodeDumpFormatOutput (<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur, <br> const char * encoding, <br> int format)<br> </pre> <p>Dump an HTML node, recursive behaviour,children are printed too.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>buf</tt></i>:</span></td> <td>the HTML buffer output</td> </tr> <tr> <td><span class="term"><i><tt>doc</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the current node</td> </tr> <tr> <td><span class="term"><i><tt>encoding</tt></i>:</span></td> <td>the encoding string (unused)</td> </tr> <tr> <td><span class="term"><i><tt>format</tt></i>:</span></td> <td>should formatting spaces been added</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlNodeDumpOutput"></a>htmlNodeDumpOutput ()</h3> <pre class="programlisting">void htmlNodeDumpOutput (<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> buf, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> cur, <br> const char * encoding)<br> </pre> <p>Dump an HTML node, recursive behaviour,children are printed too, and formatting returns/spaces are added.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>buf</tt></i>:</span></td> <td>the HTML buffer output</td> </tr> <tr> <td><span class="term"><i><tt>doc</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the current node</td> </tr> <tr> <td><span class="term"><i><tt>encoding</tt></i>:</span></td> <td>the encoding string (unused)</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlSaveFile"></a>htmlSaveFile ()</h3> <pre class="programlisting">int htmlSaveFile (const char * filename, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur)<br> </pre> <p>Dump an HTML document to a file. If @filename is "-" the stdout file is used.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>filename</tt></i>:</span></td> <td>the filename (or URL)</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>the number of byte written or -1 in case of failure.</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlSaveFileEnc"></a>htmlSaveFileEnc ()</h3> <pre class="programlisting">int htmlSaveFileEnc (const char * filename, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> const char * encoding)<br> </pre> <p>Dump an HTML document to a file using a given encoding and formatting returns/spaces are added.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>filename</tt></i>:</span></td> <td>the filename</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>encoding</tt></i>:</span></td> <td>the document encoding</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>the number of byte written or -1 in case of failure.</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlSaveFileFormat"></a>htmlSaveFileFormat ()</h3> <pre class="programlisting">int htmlSaveFileFormat (const char * filename, <br> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> cur, <br> const char * encoding, <br> int format)<br> </pre> <p>Dump an HTML document to a file using a given encoding.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>filename</tt></i>:</span></td> <td>the filename</td> </tr> <tr> <td><span class="term"><i><tt>cur</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>encoding</tt></i>:</span></td> <td>the document encoding</td> </tr> <tr> <td><span class="term"><i><tt>format</tt></i>:</span></td> <td>should formatting spaces been added</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>the number of byte written or -1 in case of failure.</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2" lang="en"> <h3> <a name="htmlSetMetaEncoding"></a>htmlSetMetaEncoding ()</h3> <pre class="programlisting">int htmlSetMetaEncoding (<a href="libxml2-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> doc, <br> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * encoding)<br> </pre> <p>Sets the current encoding in the Meta tags NOTE: this will not change the document content encoding, just the META flag associated.</p> <div class="variablelist"><table border="0"> <col align="left"> <tbody> <tr> <td><span class="term"><i><tt>doc</tt></i>:</span></td> <td>the document</td> </tr> <tr> <td><span class="term"><i><tt>encoding</tt></i>:</span></td> <td>the encoding string</td> </tr> <tr> <td><span class="term"><i><tt>Returns</tt></i>:</span></td> <td>0 in case of success and -1 in case of error</td> </tr> </tbody> </table></div> </div> <hr> </div> </div> </body> </html>