TextImpl.cpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: TextImpl.cpp,v 1.17 2001/10/25 21:47:14 peiyongz Exp $
- */
- #include "DocumentImpl.hpp"
- #include "DOM_DOMException.hpp"
- #include "DOM_Node.hpp"
- #include "TextImpl.hpp"
- #include "CharacterDataImpl.hpp"
- #include "DStringPool.hpp"
- #include "RangeImpl.hpp"
- static DOMString *gText = 0; // will be lazily initialized to point to "#text"
- static XMLRegisterCleanup gTextCleanup;
- TextImpl::TextImpl(DocumentImpl *ownerDoc, const DOMString &dat)
- : CharacterDataImpl(ownerDoc, dat)
- {
- };
- TextImpl::TextImpl(const TextImpl &other, bool deep)
- : CharacterDataImpl(other, deep)
- {
- };
- TextImpl::~TextImpl()
- {
- };
- bool TextImpl::isTextImpl()
- {
- return true;
- };
- NodeImpl *TextImpl::cloneNode(bool deep)
- {
- return new TextImpl(*this, deep);
- };
- DOMString TextImpl::getNodeName() {
- return DStringPool::getStaticString("#text"
- , &gText
- , reinitTextImpl
- , gTextCleanup
- );
- }
- short TextImpl::getNodeType() {
- return DOM_Node::TEXT_NODE;
- };
- TextImpl *TextImpl::splitText(unsigned int offset)
- {
- if (isReadOnly())
- {
- throw DOM_DOMException(
- DOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, null);
- }
- unsigned int len = data.length();
- if (offset > len)
- throw DOM_DOMException(DOM_DOMException::INDEX_SIZE_ERR, null);
-
- TextImpl *newText =
- (TextImpl *) getOwnerDocument()->createTextNode(
- data.substringData(offset, data.length() - offset));
- NodeImpl *parent = getParentNode();
- if (parent != null)
- parent->insertBefore(newText, getNextSibling());
- data = data.substringData(0, offset);
- if (this->getOwnerDocument() != null) {
- typedef RefVectorOf<RangeImpl> RangeImpls;
- RangeImpls* ranges = this->getOwnerDocument()->getRanges();
- if (ranges != null) {
- unsigned int sz = ranges->size();
- if (sz != 0) {
- for (unsigned int i =0; i<sz; i++) {
- ranges->elementAt(i)->updateSplitInfo( this, newText, offset);
- }
- }
- }
- }
- return newText;
- };
- bool TextImpl::isIgnorableWhitespace()
- {
- return ignorableWhitespace();
- }
- void TextImpl::setIgnorableWhitespace(bool ignorable)
- {
- ignorableWhitespace(ignorable);
- }
- // -----------------------------------------------------------------------
- // Notification that lazy data has been deleted
- // -----------------------------------------------------------------------
- void TextImpl::reinitTextImpl() {
- delete gText;
- gText = 0;
- }