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- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.fo;
-
- import org.xml.sax.Locator;
-
- /**
- * Base class for representation of mixed content formatting objects
- * and their processing
- */
- public class FObjMixed extends FObj {
- /** TextInfo for this object */
- protected TextInfo textInfo = null;
-
- /**
- * @param parent FONode that is the parent of this object
- */
- public FObjMixed(FONode parent) {
- super(parent);
- }
-
- /**
- * @param data array of characters containing text to be added
- * @param start starting array element to add
- * @param length number of characters to add
- * @param locator location in fo source file.
- */
- protected void addCharacters(char data[], int start, int length,
- Locator locator) {
- if (textInfo == null) {
- // Really only need one of these, but need to get fontInfo
- // stored in propMgr for later use.
- propMgr.setFontInfo(getFOTreeControl());
- textInfo = propMgr.getTextLayoutProps(getFOTreeControl());
- }
-
- FOText ft = new FOText(data, start, length, textInfo, this);
- ft.setLocation(locator);
- ft.setName("text");
-
- /* characters() processing empty for FOTreeHandler, not empty for RTF & MIFHandlers */
- getFOTreeControl().getFOInputHandler().characters(ft.ca, 0, ft.length);
-
- addChild(ft);
- }
-
- private void setup() {
- if (this.propertyList != null) {
- setupID();
- }
- }
-
- /**
- * @return iterator for this object
- */
- public CharIterator charIterator() {
- return new RecursiveCharIterator(this);
- }
-
- /**
- * This is a hook for an FOTreeVisitor subclass to be able to access
- * this object.
- * @param fotv the FOTreeVisitor subclass that can access this object.
- * @see org.apache.fop.fo.FOTreeVisitor
- */
- public void acceptVisitor(FOTreeVisitor fotv) {
- fotv.serveFObjMixed(this);
- }
- }
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