| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include <characterdata.hxx> |
| |
| #include <string.h> |
| |
| #include <boost/shared_ptr.hpp> |
| |
| #include <com/sun/star/xml/dom/events/XDocumentEvent.hpp> |
| |
| #include "../events/mutationevent.hxx" |
| |
| |
| 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( |
| 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(); |
| } |
| |
| /** |
| Append the string to the end of the character data of the node. |
| */ |
| void SAL_CALL CCharacterData::appendData(const OUString& arg) |
| throw (RuntimeException, DOMException) |
| { |
| ::osl::ClearableMutexGuard guard(m_rMutex); |
| |
| 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); |
| |
| 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) |
| throw (RuntimeException, DOMException) |
| { |
| ::osl::ClearableMutexGuard guard(m_rMutex); |
| |
| if (m_aNodePtr != NULL) |
| { |
| // get current data |
| ::boost::shared_ptr<xmlChar const> const pContent( |
| xmlNodeGetContent(m_aNodePtr), xmlFree); |
| OString aData(reinterpret_cast<sal_Char const*>(pContent.get())); |
| OUString tmp( aData.getStr(), 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); |
| |
| 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() throw (RuntimeException) |
| { |
| ::osl::MutexGuard const g(m_rMutex); |
| |
| 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 SAL_CALL CCharacterData::getLength() throw (RuntimeException) |
| { |
| ::osl::MutexGuard const g(m_rMutex); |
| |
| 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) |
| { |
| ::osl::ClearableMutexGuard guard(m_rMutex); |
| |
| if (m_aNodePtr != NULL) |
| { |
| // get current data |
| ::boost::shared_ptr<xmlChar const> const pContent( |
| xmlNodeGetContent(m_aNodePtr), xmlFree); |
| OString aData(reinterpret_cast<sal_Char const*>(pContent.get())); |
| OUString tmp( aData.getStr(), 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); |
| |
| 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) |
| throw (RuntimeException, DOMException) |
| { |
| ::osl::ClearableMutexGuard guard(m_rMutex); |
| |
| if (m_aNodePtr != NULL) |
| { |
| // get current data |
| ::boost::shared_ptr<xmlChar const> const pContent( |
| xmlNodeGetContent(m_aNodePtr), xmlFree); |
| OString aData(reinterpret_cast<sal_Char const*>(pContent.get())); |
| OUString tmp( aData.getStr(), 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); |
| |
| 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) |
| throw (RuntimeException, DOMException) |
| { |
| ::osl::ClearableMutexGuard guard(m_rMutex); |
| |
| 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); |
| |
| 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) |
| throw (RuntimeException, DOMException) |
| { |
| ::osl::MutexGuard const g(m_rMutex); |
| |
| OUString aStr; |
| if (m_aNodePtr != NULL) |
| { |
| // get current data |
| ::boost::shared_ptr<xmlChar const> const pContent( |
| xmlNodeGetContent(m_aNodePtr), xmlFree); |
| OString aData(reinterpret_cast<sal_Char const*>(pContent.get())); |
| OUString tmp( aData.getStr(), 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 |
| |
