/**
* HTML整形
*/
const wxString ExtractBoardList::HtmlFormat(const wxString& html)
{
/**
### XML入出力のためのバッファを作成する ###
xmlOutputBufferPtr xmlOutputBufferCreateIO (xmlOutputWriteCallback iowrite,
xmlOutputCloseCallback ioclose,
void * ioctx,
xmlCharEncodingHandlerPtr encoder)
*/
htmlDocPtr docPtr = htmlReadMemory(html.mb_str(), html.Len(), "", "utf-8", HTML_PARSE_RECOVER);
if (docPtr)
{
// libxml2の***Ptrは何かの構造体のポインタ
wxString val;
xmlOutputBufferPtr buf = xmlOutputBufferCreateIO((xmlOutputWriteCallback)writeToWxString,
(xmlOutputCloseCallback)closeWxString,
&val, 0);
htmlDocContentDumpOutput(buf,
docPtr,
"utf-8");
return val;
}
}
/**
* HTML整形
*/
const wxString ExtractBoardList::HtmlFormat(const wxString& html)
{
wxString val;
const wxCharBuffer& cb = html.utf8_str();
htmlDocPtr docPtr = htmlReadMemory(cb.data(), ::strlen(cb.data()), "", "utf-8", HTML_PARSE_RECOVER);
if (docPtr)
{
// libxml2の***Ptrは何かの構造体のポインタ
xmlOutputBufferPtr buf = xmlOutputBufferCreateIO((xmlOutputWriteCallback)writeToWxString,
(xmlOutputCloseCallback)closeWxString,
&val, 0);
htmlDocContentDumpOutput(buf,
docPtr,
"utf-8");
xmlOutputBufferClose(buf);
xmlFreeDoc(docPtr);
}
xmlCleanupParser();
return val;
}
/**
* htmlDocDumpMemory:
* @cur: the document
* @mem: OUT: the memory pointer
* @size: OUT: the memory length
*
* Dump an HTML document in memory and return the xmlChar * and it's size.
* It's up to the caller to free the memory.
*/
void
htmlDocDumpMemory(xmlDocPtr cur, xmlChar**mem, int *size) {
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;
}
htmlDocContentDumpOutput(buf, cur, NULL);
xmlOutputBufferFlush(buf);
if (buf->conv != NULL) {
*size = buf->conv->use;
*mem = xmlStrndup(buf->conv->content, *size);
} else {
*size = buf->buffer->use;
*mem = xmlStrndup(buf->buffer->content, *size);
}
(void)xmlOutputBufferClose(buf);
}