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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <com/sun/star/xml/dom/events/XDocumentEvent.hpp>
#include "characterdata.hxx"
#include "../events/mutationevent.hxx"
#include <string.h>
namespace DOM
{
CCharacterData::CCharacterData()
{}
void CCharacterData::_dispatchEvent(const OUString& prevValue, const OUString& newValue)
{
Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY);
Reference< XMutationEvent > event(docevent->createEvent(
OUString::createFromAscii("DOMCharacterDataModified")), UNO_QUERY);
event->initMutationEvent(
OUString::createFromAscii("DOMCharacterDataModified"),
sal_True, sal_False, Reference< XNode >(),
prevValue, newValue, OUString(), (AttrChangeType)0 );
dispatchEvent(Reference< XEvent >(event, UNO_QUERY));
dispatchSubtreeModified();
}
void CCharacterData::init_characterdata(const xmlNodePtr aNodePtr)
{
init_node(aNodePtr);
}
/**
Append the string to the end of the character data of the node.
*/
void SAL_CALL CCharacterData::appendData(const OUString& arg)
throw (RuntimeException, DOMException)
{
if (m_aNodePtr != NULL)
{
OUString oldValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
xmlNodeAddContent(m_aNodePtr, (const xmlChar*)(OUStringToOString(arg, RTL_TEXTENCODING_UTF8).getStr()));
OUString newValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
_dispatchEvent(oldValue, newValue);
}
}
/**
Remove a range of 16-bit units from the node.
*/
void SAL_CALL CCharacterData::deleteData(sal_Int32 offset, sal_Int32 count)
throw (RuntimeException, DOMException)
{
if (m_aNodePtr != NULL)
{
// get current data
OString aData((const sal_Char*)xmlNodeGetContent(m_aNodePtr));
OUString tmp(aData, aData.getLength(), RTL_TEXTENCODING_UTF8);
if (offset > tmp.getLength() || offset < 0 || count < 0) {
DOMException e;
e.Code = DOMExceptionType_INDEX_SIZE_ERR;
throw e;
}
if ((offset+count) > tmp.getLength())
count = tmp.getLength() - offset;
OUString tmp2 = tmp.copy(0, offset);
tmp2 += tmp.copy(offset+count, tmp.getLength() - (offset+count));
OUString oldValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
xmlNodeSetContent(m_aNodePtr, (const xmlChar*)(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr()));
OUString newValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
_dispatchEvent(oldValue, newValue);
}
}
/**
Return the character data of the node that implements this interface.
*/
OUString SAL_CALL CCharacterData::getData() throw (RuntimeException)
{
OUString aData;
if (m_aNodePtr != NULL)
{
OSL_ENSURE(m_aNodePtr->content, "character data node with NULL content, please inform lars.oppermann@sun.com!");
if (m_aNodePtr->content != NULL)
{
aData = OUString((const sal_Char*)m_aNodePtr->content, strlen((const sal_Char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
}
}
return aData;
}
/**
The number of 16-bit units that are available through data and the
substringData method below.
*/
sal_Int32 CCharacterData::getLength() throw (RuntimeException)
{
sal_Int32 length = 0;
if (m_aNodePtr != NULL)
{
OUString aData((const sal_Char*)m_aNodePtr->content, strlen((const sal_Char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
length = aData.getLength();
}
return length;
}
/**
Insert a string at the specified 16-bit unit offset.
*/
void SAL_CALL CCharacterData::insertData(sal_Int32 offset, const OUString& arg)
throw (RuntimeException, DOMException)
{
if (m_aNodePtr != NULL)
{
// get current data
OString aData((const sal_Char*)xmlNodeGetContent(m_aNodePtr));
OUString tmp(aData, aData.getLength(), RTL_TEXTENCODING_UTF8);
if (offset > tmp.getLength() || offset < 0) {
DOMException e;
e.Code = DOMExceptionType_INDEX_SIZE_ERR;
throw e;
}
OUString tmp2 = tmp.copy(0, offset);
tmp2 += arg;
tmp2 += tmp.copy(offset, tmp.getLength() - offset);
OUString oldValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
xmlNodeSetContent(m_aNodePtr, (const xmlChar*)(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr()));
OUString newValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
_dispatchEvent(oldValue, newValue);
}
}
/**
Replace the characters starting at the specified 16-bit unit offset
with the specified string.
*/
void SAL_CALL CCharacterData::replaceData(sal_Int32 offset, sal_Int32 count, const OUString& arg)
throw (RuntimeException, DOMException)
{
if (m_aNodePtr != NULL)
{
// get current data
OString aData((const sal_Char*)xmlNodeGetContent(m_aNodePtr));
OUString tmp(aData, aData.getLength(), RTL_TEXTENCODING_UTF8);
if (offset > tmp.getLength() || offset < 0 || count < 0){
DOMException e;
e.Code = DOMExceptionType_INDEX_SIZE_ERR;
throw e;
}
if ((offset+count) > tmp.getLength())
count = tmp.getLength() - offset;
OUString tmp2 = tmp.copy(0, offset);
tmp2 += arg;
tmp2 += tmp.copy(offset+count, tmp.getLength() - (offset+count));
OUString oldValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
xmlNodeSetContent(m_aNodePtr, (const xmlChar*)(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr()));
OUString newValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
_dispatchEvent(oldValue, newValue);
}
}
/**
Set the character data of the node that implements this interface.
*/
void SAL_CALL CCharacterData::setData(const OUString& data)
throw (RuntimeException, DOMException)
{
if (m_aNodePtr != NULL)
{
OUString oldValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
xmlNodeSetContent(m_aNodePtr, (const xmlChar*)(OUStringToOString(data, RTL_TEXTENCODING_UTF8).getStr()));
OUString newValue((char*)m_aNodePtr->content, strlen((char*)m_aNodePtr->content), RTL_TEXTENCODING_UTF8);
_dispatchEvent(oldValue, newValue);
}
}
/**
Extracts a range of data from the node.
*/
OUString SAL_CALL CCharacterData::subStringData(sal_Int32 offset, sal_Int32 count)
throw (RuntimeException, DOMException)
{
OUString aStr;
if (m_aNodePtr != NULL)
{
// get current data
OString aData((const sal_Char*)xmlNodeGetContent(m_aNodePtr));
OUString tmp(aData, aData.getLength(), RTL_TEXTENCODING_UTF8);
if (offset > tmp.getLength() || offset < 0 || count < 0) {
DOMException e;
e.Code = DOMExceptionType_INDEX_SIZE_ERR;
throw e;
}
aStr = tmp.copy(offset, count);
}
return aStr;
}
} // namspace DOM
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