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