| /* |
| * 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; |
| |
| |
| /** |
| * <p>Attributes for RtfText.</p> |
| * |
| * <p>This work was authored by Bertrand Delacretaz (bdelacretaz@codeconsult.ch).</p> |
| */ |
| |
| public class RtfAttributes implements 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() + ")"; |
| } |
| |
| /** {@inheritDoc} */ |
| public Object clone() throws CloneNotSupportedException { |
| RtfAttributes result = (RtfAttributes) super.clone(); |
| 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; |
| |
| /** |
| * 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); |
| } |
| } |