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Diffstat (limited to 'unoxml/source/dom/characterdata.cxx')
| -rw-r--r-- | unoxml/source/dom/characterdata.cxx | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/unoxml/source/dom/characterdata.cxx b/unoxml/source/dom/characterdata.cxx new file mode 100644 index 000000000..d46ff5d7c --- /dev/null +++ b/unoxml/source/dom/characterdata.cxx @@ -0,0 +1,264 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include "characterdata.hxx" + +#include <string.h> + +#include <memory> + +#include <osl/diagnose.h> + +#include <com/sun/star/xml/dom/DOMException.hpp> +#include <com/sun/star/xml/dom/events/XDocumentEvent.hpp> +#include <com/sun/star/xml/dom/events/XMutationEvent.hpp> + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::dom::events; + +namespace DOM +{ + + CCharacterData::CCharacterData( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + NodeType const& reNodeType, xmlNodePtr const& rpNode) + : CCharacterData_Base(rDocument, rMutex, reNodeType, rpNode) + { + } + + void CCharacterData::dispatchEvent_Impl( + OUString const& prevValue, OUString const& newValue) + { + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMCharacterDataModified"), UNO_QUERY); + event->initMutationEvent( + "DOMCharacterDataModified", + true, false, Reference< XNode >(), + prevValue, newValue, OUString(), AttrChangeType(0) ); + dispatchEvent(event); + dispatchSubtreeModified(); + } + + /** + Append the string to the end of the character data of the node. + */ + void SAL_CALL CCharacterData::appendData(const OUString& arg) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr != nullptr) + { + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeAddContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(arg, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + } + } + + /** + Remove a range of 16-bit units from the node. + */ + void SAL_CALL CCharacterData::deleteData(sal_Int32 offset, sal_Int32 count) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr == nullptr) + return; + + // get current data + std::shared_ptr<xmlChar const> const pContent( + xmlNodeGetContent(m_aNodePtr), xmlFree); + OString aData(reinterpret_cast<char const*>(pContent.get())); + OUString tmp(OStringToOUString(aData, 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 = OUString::Concat(tmp.subView(0, offset)) + tmp.subView(offset+count); + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeSetContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + + } + + + /** + Return the character data of the node that implements this interface. + */ + OUString SAL_CALL CCharacterData::getData() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aData; + if (m_aNodePtr != nullptr) + { + OSL_ENSURE(m_aNodePtr->content, "character data node with NULL content, please inform lars.oppermann@sun.com!"); + if (m_aNodePtr->content != nullptr) + { + aData = OUString(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<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 SAL_CALL CCharacterData::getLength() + { + ::osl::MutexGuard const g(m_rMutex); + + sal_Int32 length = 0; + if (m_aNodePtr != nullptr) + { + OUString aData(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<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) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr == nullptr) + return; + + // get current data + std::shared_ptr<xmlChar const> const pContent( + xmlNodeGetContent(m_aNodePtr), xmlFree); + OString aData(reinterpret_cast<char const*>(pContent.get())); + OUString tmp(OStringToOUString(aData, RTL_TEXTENCODING_UTF8)); + if (offset > tmp.getLength() || offset < 0) { + DOMException e; + e.Code = DOMExceptionType_INDEX_SIZE_ERR; + throw e; + } + + OUString tmp2 = tmp.subView(0, offset) + + arg + + tmp.subView(offset); + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeSetContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(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) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr == nullptr) + return; + + // get current data + std::shared_ptr<xmlChar const> const pContent( + xmlNodeGetContent(m_aNodePtr), xmlFree); + OString aData(reinterpret_cast<char const*>(pContent.get())); + OUString tmp(OStringToOUString(aData, 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.subView(0, offset) + + arg + + tmp.subView(offset+count); + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeSetContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + + } + + /** + Set the character data of the node that implements this interface. + */ + void SAL_CALL CCharacterData::setData(const OUString& data) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr != nullptr) + { + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeSetContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(data, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + } + } + + /** + Extracts a range of data from the node. + */ + OUString SAL_CALL CCharacterData::subStringData(sal_Int32 offset, sal_Int32 count) + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aStr; + if (m_aNodePtr != nullptr) + { + // get current data + std::shared_ptr<xmlChar const> const pContent( + xmlNodeGetContent(m_aNodePtr), xmlFree); + OString aData(reinterpret_cast<char const*>(pContent.get())); + OUString tmp(OStringToOUString(aData, 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; + } + + +} // namespace DOM + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |