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