001/* =================================================== 002 * JFreeSVG : an SVG library for the Java(tm) platform 003 * =================================================== 004 * 005 * (C)opyright 2013-2021, by Object Refinery Limited. All rights reserved. 006 * 007 * Project Info: http://www.jfree.org/jfreesvg/index.html 008 * 009 * This program is free software: you can redistribute it and/or modify 010 * it under the terms of the GNU General Public License as published by 011 * the Free Software Foundation, either version 3 of the License, or 012 * (at your option) any later version. 013 * 014 * This program is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 017 * GNU General Public License for more details. 018 * 019 * You should have received a copy of the GNU General Public License 020 * along with this program. If not, see <http://www.gnu.org/licenses/>. 021 * 022 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 023 * Other names may be trademarks of their respective owners.] 024 * 025 * If you do not wish to be bound by the terms of the GPL, an alternative 026 * commercial license can be purchased. For details, please see visit the 027 * JFreeSVG home page: 028 * 029 * http://www.jfree.org/jfreesvg 030 * 031 */ 032 033package org.jfree.svg; 034 035import java.util.function.DoubleFunction; 036 037/** 038 * Represents a view box in SVG. 039 * 040 * @since 3.2 041 */ 042public class ViewBox { 043 044 private final double minX; 045 046 private final double minY; 047 048 private final double width; 049 050 private final double height; 051 052 /** 053 * Creates a new instance with the specified dimensions. 054 * 055 * @param minX the x coordinate. 056 * @param minY the y coordinate. 057 * @param width the width. 058 * @param height the height. 059 */ 060 public ViewBox(double minX, double minY, double width, double height) { 061 this.minX = minX; 062 this.minY = minY; 063 this.width = width; 064 this.height = height; 065 } 066 067 /** 068 * Returns a string containing the view box coordinates and dimensions. 069 * 070 * @param df the converter function ({@code null} not permitted). 071 * 072 * @return A string containing the view box coordinates and dimensions. 073 */ 074 public String valueStr(DoubleFunction<String> df) { 075 return new StringBuilder().append(df.apply(this.minX)).append(' ') 076 .append(df.apply(this.minY)).append(' ') 077 .append(df.apply(this.width)).append(' ') 078 .append(df.apply(this.height)).toString(); 079 } 080 081}