+++ /dev/null
-/*
- * $Id$
- * ============================================================================
- * 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 <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
-package org.apache.fop.fo.properties;
-
-import java.util.Vector;
-
-import org.apache.fop.datatypes.Length;
-
-/**
- * Class modelling lengths that are build up by combining other lengths
- */
-public class LinearCombinationLength extends LengthProperty {
-
- /** Collection of factors (1-1 correspondence with {@link #lengths} */
- protected Vector factors;
- /** Collection of Length objects (1-1 correspondence with {@link #factors} */
- protected Vector lengths;
-
- /**
- * Constructor. Creates no content. Use {link #addTerm} to build content.
- */
- public LinearCombinationLength() {
- factors = new Vector();
- lengths = new Vector();
- }
-
- /**
- * Add an item to this
- * @param factor the factor to be added
- * @param length the Length to be added
- */
- public void addTerm(double factor, LengthProperty length) {
- factors.addElement(new Double(factor));
- lengths.addElement(length);
- }
-
- /**
- * Sets the computed value in millipoints.
- */
- protected void computeValue() {
- int result = 0;
- int numFactors = factors.size();
- for (int i = 0; i < numFactors; ++i) {
- result +=
- (int)(((Double)factors.elementAt(i)).doubleValue()
- * (double)((Length)lengths.elementAt(i)).getValue());
- }
- setComputedValue(result);
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * ============================================================================
- * 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 <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
-package org.apache.fop.fo.properties;
-
-import java.util.Enumeration;
-import java.util.Vector;
-
-import org.apache.fop.fo.expr.NumericProperty;
-import org.apache.fop.fo.expr.PropertyException;
-
-/**
- * A length quantity in XSL which is specified with a mixture
- * of absolute and relative and/or percent components.
- * The actual value may not be computable before layout is done.
- */
-public class MixedLength extends LengthProperty {
-
- /** The collection of Length objects comprising this MixedLength object */
- private Vector lengths ;
-
- /**
- * Constructor
- * @param lengths the collection of Length objects which comprise the new
- * MixedLength object
- */
- public MixedLength(Vector lengths) {
- this.lengths = lengths;
- }
-
- /**
- * Iterates through each internal component, computing and
- * summarizing the values, then setting the value for this
- */
- protected void computeValue() {
- int computedValue = 0;
- boolean bAllComputed = true;
- Enumeration e = lengths.elements();
- while (e.hasMoreElements()) {
- LengthProperty l = (LengthProperty) e.nextElement();
- computedValue += l.getValue();
- if (!l.isComputed()) {
- bAllComputed = false;
- }
- }
- setComputedValue(computedValue, bAllComputed);
- }
-
-
- public double getTableUnits() {
- double tableUnits = 0.0;
- Enumeration e = lengths.elements();
- while (e.hasMoreElements()) {
- tableUnits += ((LengthProperty) e.nextElement()).getTableUnits();
- }
- return tableUnits;
- }
-
- public void resolveTableUnit(double dTableUnit) {
- Enumeration e = lengths.elements();
- while (e.hasMoreElements()) {
- ((LengthProperty) e.nextElement()).resolveTableUnit(dTableUnit);
- }
- }
-
- /**
- * @return String equivalent of this
- */
- public String toString() {
- StringBuffer sbuf = new StringBuffer();
- Enumeration e = lengths.elements();
- while (e.hasMoreElements()) {
- if (sbuf.length() > 0) {
- sbuf.append('+');
- }
- sbuf.append(e.nextElement().toString());
- }
- return sbuf.toString();
- }
-
- /**
- * @return Numeric equivalent of this
- */
- public NumericProperty asNumeric() {
- NumericProperty numeric = null;
- for (Enumeration e = lengths.elements(); e.hasMoreElements();) {
- LengthProperty l = (LengthProperty) e.nextElement();
- if (numeric == null) {
- numeric = l.asNumeric();
- } else {
- try {
- NumericProperty sum = numeric.add(l.asNumeric());
- numeric = sum;
- } catch (PropertyException pe) {
- System.err.println(
- "Can't convert MixedLength to Numeric: " + pe);
- }
- }
- }
- return numeric;
- }
-}
-
projects / xmlgraphics-fop.git / commitdiff