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/***************************************************************************
copyright : (C) 2003-2006 by Robby Stephenson
email : robby@periapsis.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#ifndef XSLTHANDLER_H
#define XSLTHANDLER_H
#include <tqmap.h>
extern "C" {
// for xmlDocPtr
#include <libxml/tree.h>
// for xsltStyleSheetPtr
#include <libxslt/xsltInternals.h>
}
class KURL;
class TQDomDocument;
namespace Tellico {
/**
* The XSLTHandler contains all the code which uses XSLT processing to generate HTML or to
* translate to other formats.
*
* @author Robby Stephenson
*/
class XSLTHandler {
public:
class XMLOutputBuffer {
public:
XMLOutputBuffer();
~XMLOutputBuffer();
bool isValid() const { return (m_buf != 0); }
xmlOutputBuffer* buffer() const { return m_buf; }
TQString result() const { return m_res; }
private:
xmlOutputBuffer* m_buf;
TQString m_res;
};
/**
* @param xsltFile The XSLT file
*/
XSLTHandler(const TQCString& xsltFile);
/**
* @param xsltURL The XSLT URL
*/
XSLTHandler(const KURL& xsltURL);
/**
* @param xsltDoc The XSLT DOM document
* @param xsltFile The XSLT file, should be a url?
*/
XSLTHandler(const TQDomDocument& xsltDoc, const TQCString& xsltFile, bool translate=false);
/**
*/
~XSLTHandler();
bool isValid() const { return (m_stylesheet != NULL); }
/**
* Set the XSLT text
*
* @param dom The XSLT DOM document
* @param xsltFile The XSLT file, should be a url?
*/
void setXSLTDoc(const TQDomDocument& dom, const TQCString& xsltFile, bool translate=false);
/**
* Adds a param
*/
void addParam(const TQCString& name, const TQCString& value);
/**
* Adds a string param
*/
void addStringParam(const TQCString& name, const TQCString& value);
void removeParam(const TQCString& name);
const TQCString& param(const TQCString& name);
/**
* Processes text through the XSLT transformation.
*
* @param text The text to be transformed
* @param encodedUTF8 Whether the text is encoded in utf-8 or not
* @return The transformed text
*/
TQString applyStylesheet(const TQString& text);
static TQDomDocument& setLocaleEncoding(TQDomDocument& dom);
private:
void init();
TQString process();
xsltStylesheetPtr m_stylesheet;
xmlDocPtr m_docIn;
xmlDocPtr m_docOut;
TQMap<TQCString, TQCString> m_params;
static int s_initCount;
};
} // end namespace
#endif
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