mirror of
https://gitlab.gnome.org/GNOME/libxml2.git
synced 2025-07-14 20:01:04 +03:00
bd3b4fd15b
Sun Nov 10 20:33:13 MST 2002 John Fleck <jfleck@inkstain.net> Adding encoding discussion to tutorial Added: * doc/tutorial/images/*.png: DocBook admonition image files * doc/tutorial/apf.html, apg.html: new generated html * doc/tutorial/includeconvert.c: conversion code entity file changed: * doc/tutorial/xmltutorial.xml: DocBook original * doc/tutorial/*.html: generated html
78 lines
3.7 KiB
HTML
78 lines
3.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>F. Code for Encoding Conversion Example</title><meta name="generator" content="DocBook XSL Stylesheets V1.57.0"><link rel="home" href="index.html" title="Libxml Tutorial"><link rel="up" href="index.html" title="Libxml Tutorial"><link rel="previous" href="ape.html" title="E. Code for Retrieving Attribute Value Example"><link rel="next" href="apg.html" title="G. Acknowledgements"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">F. Code for Encoding Conversion Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ape.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="apg.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><h2 class="title"><a name="convertappendix"></a>F. Code for Encoding Conversion Example</h2></div></div><p>
|
||
</p><pre class="programlisting">
|
||
#include <string.h>
|
||
#include <libxml/parser.h>
|
||
|
||
|
||
unsigned char*
|
||
convert (unsigned char *in, char *encoding)
|
||
{
|
||
unsigned char *out;
|
||
int ret,size,out_size,temp;
|
||
xmlCharEncodingHandlerPtr handler;
|
||
|
||
size = (int)strlen(in)+1;
|
||
out_size = size*2-1;
|
||
out = malloc((size_t)out_size);
|
||
|
||
if (out) {
|
||
handler = xmlFindCharEncodingHandler(encoding);
|
||
|
||
if (!handler) {
|
||
free(out);
|
||
out = NULL;
|
||
}
|
||
}
|
||
if (out) {
|
||
temp=size-1;
|
||
ret = handler->input(out, &out_size, in, &temp);
|
||
if (ret || temp-size+1) {
|
||
if (ret) {
|
||
printf("conversion wasn't successful.\n");
|
||
} else {
|
||
printf("conversion wasn't successful. converted: %i octets.\n",temp);
|
||
}
|
||
free(out);
|
||
out = NULL;
|
||
} else {
|
||
out = realloc(out,out_size+1);
|
||
out[out_size]=0; /*null terminating out*/
|
||
|
||
}
|
||
} else {
|
||
printf("no mem\n");
|
||
}
|
||
return (out);
|
||
}
|
||
|
||
|
||
int
|
||
main(int argc, char **argv) {
|
||
|
||
unsigned char *content, *out;
|
||
xmlDocPtr doc;
|
||
xmlNodePtr rootnode;
|
||
char *encoding = "ISO-8859-1";
|
||
|
||
|
||
if (argc <= 1) {
|
||
printf("Usage: %s content\n", argv[0]);
|
||
return(0);
|
||
}
|
||
|
||
content = argv[1];
|
||
|
||
out = convert(content, encoding);
|
||
|
||
doc = xmlNewDoc ("1.0");
|
||
rootnode = xmlNewDocNode(doc, NULL, (const xmlChar*)"root", out);
|
||
xmlDocSetRootElement(doc, rootnode);
|
||
|
||
xmlSaveFormatFileEnc("-", doc, encoding, 1);
|
||
return (1);
|
||
}
|
||
|
||
</pre><p>
|
||
</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ape.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="index.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="apg.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E. Code for Retrieving Attribute Value Example </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> G. Acknowledgements</td></tr></table></div></body></html>
|