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/*
* Copyright (C) 2005 Ronald Lamprecht
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <cstring>
#include "Utf8ToXML.hh"
#include "main.hh"
#include <xercesc/util/XMLString.hpp>
#include <xercesc/util/TransService.hpp>
XERCES_CPP_NAMESPACE_USE
namespace enigma
{
Utf8ToXML::Utf8ToXML(const char * const toTranscode) {
init(toTranscode);
}
Utf8ToXML::Utf8ToXML(const std::string * const toTranscode) {
init(toTranscode->c_str());
}
Utf8ToXML::Utf8ToXML(const std::string toTranscode) {
init(toTranscode.c_str());
}
void Utf8ToXML::init(const char * const toTranscode) {
#if _XERCES_VERSION >= 30000
XMLSize_t srcLength = std::strlen(toTranscode) + 1;
// make safe assumptions on utf-16 size
XMLSize_t maxDestLength = srcLength;
XMLSize_t charsEaten;
XMLSize_t destLength;
#else
unsigned int srcLength = std::strlen(toTranscode) + 1;
// make safe assumptions on utf-16 size
unsigned int maxDestLength = srcLength;
unsigned int charsEaten;
unsigned int destLength;
#endif
unsigned char *charSizes = new unsigned char[maxDestLength]; // just junk
// make a buffer - size does not matter - the object is temporary
xmlString = new XMLCh[maxDestLength];
// transcode to utf-8 -- there are no unrepresentable chars
destLength = app.xmlUtf8Transcoder->transcodeFrom((XMLByte *)toTranscode,
srcLength,
xmlString, maxDestLength,
charsEaten, charSizes);
delete[] charSizes;
if (charsEaten < srcLength)
// an assert - should never occur
Log << "Utf8toXML: incomplete transcoding - only "<< charsEaten <<
" of " << srcLength << "bytes were processed!" << std::endl;
}
Utf8ToXML::~Utf8ToXML() {
delete [] xmlString;
}
const XMLCh * Utf8ToXML::x_str() const {
return xmlString;
};
} //namespace enigma
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