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- /*
- * $Id: TableColLength.java,v 1.6 2003/03/05 20:38:24 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 <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
- package org.apache.fop.datatypes;
-
- import org.apache.fop.fo.expr.Numeric;
-
- /**
- * A table-column width specification, possibly including some
- * number of proportional "column-units". The absolute size of a
- * column-unit depends on the fixed and proportional sizes of all
- * columns in the table, and on the overall size of the table.
- * It can't be calculated until all columns have been specified and until
- * the actual width of the table is known. Since this can be specified
- * as a percent of its parent containing width, the calculation is done
- * during layout.
- * NOTE: this is only supposed to be allowed if table-layout=fixed.
- */
- public class TableColLength extends Length {
-
- /**
- * Number of table-column proportional units
- */
- private double tcolUnits;
-
- /**
- * Construct an object with tcolUnits of proportional measure.
- */
- public TableColLength(double tcolUnits) {
- this.tcolUnits = tcolUnits;
- }
-
- /**
- * Override the method in Length to return the number of specified
- * proportional table-column units.
- */
- public double getTableUnits() {
- return tcolUnits;
- }
-
- /**
- * Calculate the number of millipoints and set it.
- */
- public void resolveTableUnit(double mpointsPerUnit) {
- setComputedValue((int)(tcolUnits * mpointsPerUnit));
- }
-
- //If the table-unit can be resolved, set the computed value
- /*protected void computeValue() {
- if (tblUnitBase.canResolveUnit()) {
- rslt += (int)(tcolUnits * (double)tblUnitBase.getUnitValue());
- setComputedValue(rslt);
- }
- }*/
-
- public String toString() {
- return (Double.toString(tcolUnits) + " table-column-units");
- }
-
- public Numeric asNumeric() {
- return new Numeric(this);
- }
- }
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