/* * $Id: InstreamForeignObject.java,v 1.37 2003/03/05 20:38:21 jeremias Exp $ * ============================================================================ * The Apache Software License, Version 1.1 * ============================================================================ * * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without modifica- * tion, 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 "FOP" 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 (INCLU- * DING, 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 created by * James Tauber . For more information on the Apache * Software Foundation, please see . */ package org.apache.fop.fo.flow; import org.apache.fop.fo.FONode; import org.apache.fop.fo.FObj; import org.apache.fop.fo.FOTreeVisitor; import org.apache.fop.fo.properties.DisplayAlign; import org.apache.fop.fo.properties.TextAlign; import org.w3c.dom.Document; /** * The instream-foreign-object flow formatting object. * This is an atomic inline object that contains * xml data. */ public class InstreamForeignObject extends FObj { /** * constructs an instream-foreign-object object (called by Maker). * * @param parent the parent formatting object */ public InstreamForeignObject(FONode parent) { super(parent); } public int computeXOffset (int ipd, int cwidth) { int xoffset = 0; int ta = properties.get("text-align").getEnum(); switch (ta) { case TextAlign.CENTER: xoffset = (ipd - cwidth) / 2; break; case TextAlign.END: xoffset = ipd - cwidth; break; case TextAlign.START: break; case TextAlign.JUSTIFY: default: break; } return xoffset; } public int computeYOffset(int bpd, int cheight) { int yoffset = 0; int da = properties.get("display-align").getEnum(); switch (da) { case DisplayAlign.BEFORE: break; case DisplayAlign.AFTER: yoffset = bpd - cheight; break; case DisplayAlign.CENTER: yoffset = (bpd - cheight) / 2; break; case DisplayAlign.AUTO: default: break; } return yoffset; } /** * This flow object generates inline areas. * @see org.apache.fop.fo.FObj#generatesInlineAreas() * @return true */ public boolean generatesInlineAreas() { return true; } /* // Common Accessibility Properties AccessibilityProps mAccProps = propMgr.getAccessibilityProps(); // Common Aural Properties AuralProps mAurProps = propMgr.getAuralProps(); // Common Border, Padding, and Background Properties BorderAndPadding bap = propMgr.getBorderAndPadding(); BackgroundProps bProps = propMgr.getBackgroundProps(); // Common Margin Properties-Inline MarginInlineProps mProps = propMgr.getMarginInlineProps(); // Common Relative Position Properties RelativePositionProps mRelProps = propMgr.getRelativePositionProps(); // this.properties.get("alignment-adjust"); // this.properties.get("alignment-baseline"); // this.properties.get("baseline-shift"); // this.properties.get("block-progression-dimension"); // this.properties.get("content-height"); // this.properties.get("content-type"); // this.properties.get("content-width"); // this.properties.get("display-align"); // this.properties.get("dominant-baseline"); // this.properties.get("height"); setupID(); // this.properties.get("inline-progression-dimension"); // this.properties.get("keep-with-next"); // this.properties.get("keep-with-previous"); // this.properties.get("line-height"); // this.properties.get("line-height-shift-adjustment"); // this.properties.get("overflow"); // this.properties.get("scaling"); // this.properties.get("scaling-method"); // this.properties.get("text-align"); // this.properties.get("width"); /* retrieve properties * int align = this.properties.get("text-align").getEnum(); int valign = this.properties.get("vertical-align").getEnum(); int overflow = this.properties.get("overflow").getEnum(); this.breakBefore = this.properties.get("break-before").getEnum(); this.breakAfter = this.properties.get("break-after").getEnum(); this.width = this.properties.get("width").getLength().mvalue(); this.height = this.properties.get("height").getLength().mvalue(); this.contwidth = this.properties.get("content-width").getLength().mvalue(); this.contheight = this.properties.get("content-height").getLength().mvalue(); this.wauto = this.properties.get("width").getLength().isAuto(); this.hauto = this.properties.get("height").getLength().isAuto(); this.cwauto = this.properties.get("content-width").getLength().isAuto(); this.chauto = this.properties.get("content-height").getLength().isAuto(); this.startIndent = this.properties.get("start-indent").getLength().mvalue(); this.endIndent = this.properties.get("end-indent").getLength().mvalue(); this.spaceBefore = this.properties.get("space-before.optimum").getLength().mvalue(); this.spaceAfter = this.properties.get("space-after.optimum").getLength().mvalue(); this.scaling = this.properties.get("scaling").getEnum(); */ /** * 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.serveVisitor(this); } }