mirror of https://github.com/octoleo/plantuml.git
120 lines
3.7 KiB
Java
120 lines
3.7 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2013, Arnaud Roques
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*
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* Project Info: http://plantuml.sourceforge.net
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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* Revision $Revision: 11564 $
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*
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*/
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package net.sourceforge.plantuml;
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import java.awt.geom.Dimension2D;
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public class Dimension2DDouble extends Dimension2D {
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final private double width;
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final private double height;
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public Dimension2DDouble(double width, double height) {
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this.width = width;
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this.height = height;
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}
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@Override
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public String toString() {
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return "[" + width + "," + height + "]";
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}
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@Override
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public double getHeight() {
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return height;
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}
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@Override
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public double getWidth() {
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return width;
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}
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@Override
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public void setSize(double width, double height) {
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throw new UnsupportedOperationException();
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}
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public static Dimension2D delta(Dimension2D dim, double delta) {
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return delta(dim, delta, delta);
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}
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public static Dimension2D delta(Dimension2D dim, double deltaWidth, double deltaHeight) {
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return new Dimension2DDouble(dim.getWidth() + deltaWidth, dim.getHeight() + deltaHeight);
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}
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public static Dimension2D mergeTB(Dimension2D top, Dimension2D bottom) {
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final double width = Math.max(top.getWidth(), bottom.getWidth());
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final double height = top.getHeight() + bottom.getHeight();
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return new Dimension2DDouble(width, height);
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}
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public static Dimension2D mergeTB(Dimension2D a, Dimension2D b, Dimension2D c) {
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final double width = MathUtils.max(a.getWidth(), b.getWidth(), c.getWidth());
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final double height = a.getHeight() + b.getHeight() + c.getHeight();
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return new Dimension2DDouble(width, height);
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}
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public static Dimension2D mergeLR(Dimension2D left, Dimension2D right) {
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final double height = Math.max(left.getHeight(), right.getHeight());
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final double width = left.getWidth() + right.getWidth();
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return new Dimension2DDouble(width, height);
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}
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public static Dimension2D mergeLayoutT12B3(Dimension2D top1, Dimension2D top2, Dimension2D bottom) {
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final double width = MathUtils.max(top1.getWidth(), top2.getWidth(), bottom.getWidth());
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final double height = top1.getHeight() + top2.getHeight() + bottom.getHeight();
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return new Dimension2DDouble(width, height);
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}
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public static Dimension2D max(Dimension2D dim1, Dimension2D dim2) {
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return atLeast(dim1, dim2.getWidth(), dim2.getHeight());
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}
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public static Dimension2D atLeast(Dimension2D dim, double minWidth, double minHeight) {
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double h = dim.getHeight();
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double w = dim.getWidth();
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if (w > minWidth && h > minHeight) {
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return dim;
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}
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if (h < minHeight) {
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h = minHeight;
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}
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if (w < minWidth) {
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w = minWidth;
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}
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return new Dimension2DDouble(w, h);
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}
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}
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