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- /*
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.render.rtf.rtflib.rtfdoc;
-
- /*
- * This file is part of the RTF library of the FOP project, which was originally
- * created by Bertrand Delacretaz <bdelacretaz@codeconsult.ch> and by other
- * contributors to the jfor project (www.jfor.org), who agreed to donate jfor to
- * the FOP project.
- */
-
- import java.util.HashMap;
- import java.util.Iterator;
-
- import org.xml.sax.Attributes;
- import org.xml.sax.helpers.AttributesImpl;
-
-
- /** Attributes for RtfText
- * @author Bertrand Delacretaz bdelacretaz@codeconsult.ch
- */
-
- public class RtfAttributes
- implements java.lang.Cloneable {
- private HashMap values = new HashMap();
-
- /**
- * Set attributes from another attributes object
- * @param attrs RtfAttributes object whose elements will be copied into this
- * instance
- * @return this object, for chaining calls
- */
- public RtfAttributes set (RtfAttributes attrs) {
- if (attrs != null) {
- Iterator it = attrs.nameIterator ();
- while (it.hasNext ()) {
- String name = (String) it.next ();
- if (attrs.getValue(name) instanceof Integer) {
- Integer value = (Integer)attrs.getValue (name);
- if (value == null) {
- set (name);
- } else {
- set (name, value.intValue ());
- }
- } else if (attrs.getValue(name) instanceof String) {
- String value = (String)attrs.getValue (name);
- if (value == null) {
- set (name);
- } else {
- set (name, value);
- }
- } else {
- set (name);
- }
-
-
- }
- // indicate the XSL attributes used to build the Rtf attributes
- setXslAttributes(attrs.getXslAttributes());
- }
- return this;
- }
-
- /**
- * set an attribute that has no value.
- * @param name name of attribute to set
- * @return this object, for chaining calls
- */
- public RtfAttributes set(String name) {
- values.put(name, null);
- return this;
- }
-
- /**
- * unset an attribute that has no value
- * @param name name of attribute to unset
- * @return this object, for chaining calls
- */
- public RtfAttributes unset(String name) {
- values.remove(name);
- return this;
- }
-
- /**
- * debugging log
- * @return String representation of object
- */
- public String toString() {
- return values.toString() + "(" + super.toString() + ")";
- }
-
- /**
- * implement cloning
- * @return cloned Object
- */
- public Object clone() {
- final RtfAttributes result = new RtfAttributes();
- result.values = (HashMap)values.clone();
-
- // Added by Normand Masse
- // indicate the XSL attributes used to build the Rtf attributes
- if (xslAttributes != null) {
- result.xslAttributes = new org.xml.sax.helpers.AttributesImpl(xslAttributes);
- }
-
- return result;
- }
-
- /**
- * Set an attribute that has an integer value
- * @param name name of attribute
- * @param value value of attribute
- * @return this (which now contains the new entry), for chaining calls
- */
- public RtfAttributes set(String name, int value) {
- values.put(name, new Integer(value));
- return this;
- }
-
- /**
- * Set an attribute that has a String value
- * @param name name of attribute
- * @param type value of attribute
- * @return this (which now contains the new entry)
- */
- public RtfAttributes set(String name, String type) {
- values.put(name, type);
- return this;
- }
-
- /**
- * Set an attribute that has nested attributes as value
- * @param name name of attribute
- * @param value value of the nested attributes
- * @return this (which now contains the new entry)
- */
- public RtfAttributes set(String name, RtfAttributes value) {
- values.put(name, value);
- return this;
- }
-
- /**
- * @param name String containing attribute name
- * @return the value of an attribute, null if not found
- */
- public Object getValue(String name) {
- return values.get(name);
- }
-
- /**
- * Returns a value as an Integer. The value is simply cast to an Integer.
- * @param name String containing attribute name
- * @return the value of an attribute, null if not found
- */
- public Integer getValueAsInteger(String name) {
- return (Integer)values.get(name);
- }
-
- /**
- * @param name String containing attribute name
- * @return true if given attribute is set
- */
- public boolean isSet(String name) {
- return values.containsKey(name);
- }
-
- /** @return an Iterator on all names that are set */
- public Iterator nameIterator() {
- return values.keySet().iterator();
- }
-
- private Attributes xslAttributes = null;
-
- /**
- * Added by Normand Masse
- * Used for attribute inheritance
- * @return Attributes
- */
- public Attributes getXslAttributes() {
- return xslAttributes;
- }
-
- /**
- * Added by Normand Masse
- * Used for attribute inheritance
- * @param pAttribs attributes
- */
- public void setXslAttributes(Attributes pAttribs) {
- if (pAttribs == null) {
- return;
- }
- // copy/replace the xsl attributes into the current attributes
- if (xslAttributes != null) {
- for (int i = 0; i < pAttribs.getLength(); i++) {
- String wKey = pAttribs.getQName(i);
- int wPos = xslAttributes.getIndex(wKey);
- if (wPos == -1) {
- ((AttributesImpl)xslAttributes).addAttribute(pAttribs.getURI(i),
- pAttribs.getLocalName(i), pAttribs.getQName(i),
- pAttribs.getType(i), pAttribs.getValue(i));
- } else {
- ((AttributesImpl)xslAttributes).setAttribute(wPos, pAttribs.getURI(i),
- pAttribs.getLocalName(i), pAttribs.getQName(i),
- pAttribs.getType(i), pAttribs.getValue(i));
- }
- }
- } else {
- xslAttributes = new org.xml.sax.helpers.AttributesImpl(pAttribs);
- }
- }
-
- /**
- * Add integer value <code>addValue</code> to attribute with name <code>name</code>.
- * If there is no such setted attribute, then value of this attribure is equal to
- * <code>addValue</code>.
- * @param addValue the increment of value
- * @param name the name of attribute
- */
- public void addIntegerValue(int addValue, String name) {
- Integer value = (Integer) getValue(name);
- int v = (value != null) ? value.intValue() : 0;
- set(name, v + addValue);
- }
- }
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