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><H1
>xpointer</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN12835"
></A
><H2
>Name</H2
>xpointer &#8212; </DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN12838"
></A
><H2
>Synopsis</H2
><TABLE
BORDER="0"
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><TR
><TD
><PRE
CLASS="SYNOPSIS"
>&#13;

struct      <A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSET"
>xmlLocationSet</A
>;
typedef     <A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
>;
void        <A
HREF="gnome-xml-xpointer.html#XMLXPTRFREELOCATIONSET"
>xmlXPtrFreeLocationSet</A
>          (<A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
> obj);
<A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
> <A
HREF="gnome-xml-xpointer.html#XMLXPTRLOCATIONSETMERGE"
>xmlXPtrLocationSetMerge</A
>   (<A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
> val1,
                                             <A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
> val2);
<A
HREF="gnome-xml-xpath.html#XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</A
> <A
HREF="gnome-xml-xpointer.html#XMLXPTRNEWCONTEXT"
>xmlXPtrNewContext</A
>        (<A
HREF="gnome-xml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc,
                                             <A
HREF="gnome-xml-tree.html#XMLNODEPTR"
>xmlNodePtr</A
> here,
                                             <A
HREF="gnome-xml-tree.html#XMLNODEPTR"
>xmlNodePtr</A
> origin);
<A
HREF="gnome-xml-xpath.html#XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</A
> <A
HREF="gnome-xml-xpointer.html#XMLXPTREVAL"
>xmlXPtrEval</A
>               (const <A
HREF="gnome-xml-tree.html#XMLCHAR"
>xmlChar</A
> *str,
                                             <A
HREF="gnome-xml-xpath.html#XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</A
> ctx);
void        <A
HREF="gnome-xml-xpointer.html#XMLXPTRRANGETOFUNCTION"
>xmlXPtrRangeToFunction</A
>          (<A
HREF="gnome-xml-xpath.html#XMLXPATHPARSERCONTEXTPTR"
>xmlXPathParserContextPtr</A
> ctxt,
                                             int nargs);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN12860"
></A
><H2
>Description</H2
><P
></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN12863"
></A
><H2
>Details</H2
><DIV
CLASS="REFSECT2"
><A
NAME="AEN12865"
></A
><H3
><A
NAME="XMLLOCATIONSET"
></A
>struct xmlLocationSet</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>struct xmlLocationSet {
    int locNr;		      /* number of locations in the set */
    int locMax;		      /* size of the array as allocated */
    xmlXPathObjectPtr *locTab;/* array of locations */
};</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN12870"
></A
><H3
><A
NAME="XMLLOCATIONSETPTR"
></A
>xmlLocationSetPtr</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>typedef xmlLocationSet *xmlLocationSetPtr;</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN12875"
></A
><H3
><A
NAME="XMLXPTRFREELOCATIONSET"
></A
>xmlXPtrFreeLocationSet ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        xmlXPtrFreeLocationSet          (<A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
> obj);</PRE
></TD
></TR
></TABLE
><P
>Free the LocationSet compound (not the actual ranges !).</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>obj</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the xmlLocationSetPtr to free</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN12891"
></A
><H3
><A
NAME="XMLXPTRLOCATIONSETMERGE"
></A
>xmlXPtrLocationSetMerge ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
> xmlXPtrLocationSetMerge   (<A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
> val1,
                                             <A
HREF="gnome-xml-xpointer.html#XMLLOCATIONSETPTR"
>xmlLocationSetPtr</A
> val2);</PRE
></TD
></TR
></TABLE
><P
>Merges two rangesets, all ranges from <TT
CLASS="PARAMETER"
><I
>val2</I
></TT
> are added to <TT
CLASS="PARAMETER"
><I
>val1</I
></TT
></P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
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CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>val1</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the first LocationSet</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>val2</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the second LocationSet</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>val1 once extended or NULL in case of error.</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN12919"
></A
><H3
><A
NAME="XMLXPTRNEWCONTEXT"
></A
>xmlXPtrNewContext ()</H3
><TABLE
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WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="gnome-xml-xpath.html#XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</A
> xmlXPtrNewContext        (<A
HREF="gnome-xml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc,
                                             <A
HREF="gnome-xml-tree.html#XMLNODEPTR"
>xmlNodePtr</A
> here,
                                             <A
HREF="gnome-xml-tree.html#XMLNODEPTR"
>xmlNodePtr</A
> origin);</PRE
></TD
></TR
></TABLE
><P
>Create a new XPointer context</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>doc</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the XML document</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>here</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the node that directly contains the XPointer being evaluated or NULL</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>origin</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the element from which a user or program initiated traversal of
the link, or NULL.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the xmlXPathContext just allocated.</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN12950"
></A
><H3
><A
NAME="XMLXPTREVAL"
></A
>xmlXPtrEval ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="gnome-xml-xpath.html#XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</A
> xmlXPtrEval               (const <A
HREF="gnome-xml-tree.html#XMLCHAR"
>xmlChar</A
> *str,
                                             <A
HREF="gnome-xml-xpath.html#XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</A
> ctx);</PRE
></TD
></TR
></TABLE
><P
>Evaluate the XPath Location Path in the given context.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>str</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the XPointer expression</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctx</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the XPointer context</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the xmlXPathObjectPtr resulting from the eveluation or NULL.
the caller has to free the object.</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN12976"
></A
><H3
><A
NAME="XMLXPTRRANGETOFUNCTION"
></A
>xmlXPtrRangeToFunction ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        xmlXPtrRangeToFunction          (<A
HREF="gnome-xml-xpath.html#XMLXPATHPARSERCONTEXTPTR"
>xmlXPathParserContextPtr</A
> ctxt,
                                             int nargs);</PRE
></TD
></TR
></TABLE
><P
>Implement the range-<GTKDOCLINK
HREF="TO"
>to</GTKDOCLINK
>() XPointer function</P
><P
></P
><DIV
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><P
></P
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><TD
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><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>  the XPointer Parser context</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>nargs</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
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><P
></P
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