001: /*
002: * $Id: RemoveObject.java,v 1.2 2002/02/15 23:44:27 skavish Exp $
003: *
004: * ==========================================================================
005: *
006: * The JGenerator Software License, Version 1.0
007: *
008: * Copyright (c) 2000 Dmitry Skavish (skavish@usa.net). All rights reserved.
009: *
010: * Redistribution and use in source and binary forms, with or without
011: * modification, are permitted provided that the following conditions are met:
012: *
013: * 1. Redistributions of source code must retain the above copyright
014: * notice, this list of conditions and the following disclaimer.
015: *
016: * 2. Redistributions in binary form must reproduce the above copyright
017: * notice, this list of conditions and the following disclaimer in
018: * the documentation and/or other materials provided with the
019: * distribution.
020: *
021: * 3. The end-user documentation included with the redistribution, if
022: * any, must include the following acknowlegement:
023: * "This product includes software developed by Dmitry Skavish
024: * (skavish@usa.net, http://www.flashgap.com/)."
025: * Alternately, this acknowlegement may appear in the software itself,
026: * if and wherever such third-party acknowlegements normally appear.
027: *
028: * 4. The name "The JGenerator" must not be used to endorse or promote
029: * products derived from this software without prior written permission.
030: * For written permission, please contact skavish@usa.net.
031: *
032: * 5. Products derived from this software may not be called "The JGenerator"
033: * nor may "The JGenerator" appear in their names without prior written
034: * permission of Dmitry Skavish.
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL DMITRY SKAVISH OR THE OTHER
040: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: *
049: */
050:
051: package org.openlaszlo.iv.flash.api;
052:
053: import org.openlaszlo.iv.flash.parser.*;
054: import org.openlaszlo.iv.flash.util.*;
055: import java.io.PrintStream;
056:
057: /**
058: * RemoveObject tag
059: * <P>
060: * The RemoveObject tag removes the specified character
061: * (at the specified depth) from the display list.
062: *
063: * @author Dmitry Skavish
064: * @see Instance
065: */
066: public final class RemoveObject extends FlashObject {
067:
068: public FlashDef def;
069: public int depth;
070:
071: public RemoveObject() {
072: }
073:
074: public RemoveObject(int depth) {
075: this .depth = depth;
076: }
077:
078: public RemoveObject(int depth, FlashDef def) {
079: this .depth = depth;
080: this .def = def;
081: }
082:
083: public int getTag() {
084: if (def != null)
085: return Tag.REMOVEOBJECT;
086: return Tag.REMOVEOBJECT2;
087: }
088:
089: public static RemoveObject parse(Parser p) {
090: RemoveObject o = new RemoveObject();
091: o.def = p.getDef(p.getUWord());
092: o.depth = p.getUWord();
093: return o;
094: }
095:
096: public static RemoveObject parse2(Parser p) {
097: RemoveObject o = new RemoveObject();
098: o.depth = p.getUWord();
099: return o;
100: }
101:
102: public void collectDeps(DepsCollector dc) {
103: // placeobject had to to the job, so we don't need it (do we?)
104: // if( def != null ) dc.addDep( def );
105: }
106:
107: public void write(FlashOutput fob) {
108: if (def != null) {
109: fob.writeTag(Tag.REMOVEOBJECT, 4);
110: fob.writeDefID(def);
111: fob.writeWord(depth);
112: } else {
113: fob.writeTag(Tag.REMOVEOBJECT2, 2);
114: fob.writeWord(depth);
115: }
116: }
117:
118: public void printContent(PrintStream out, String indent) {
119: out.println(indent + "RemoveObject: depth=" + depth
120: + ((def == null) ? "" : (" id=" + def.getID())));
121: }
122:
123: protected FlashItem copyInto(FlashItem item, ScriptCopier copier) {
124: super .copyInto(item, copier);
125: ((RemoveObject) item).def = copier.copy(def);
126: ((RemoveObject) item).depth = depth;
127: return item;
128: }
129:
130: public FlashItem getCopy(ScriptCopier copier) {
131: return copyInto(new RemoveObject(), copier);
132: }
133: }
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