| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.render.svg; |
| |
| import java.awt.geom.AffineTransform; |
| |
| import org.apache.fop.render.intermediate.IFUtil; |
| |
| /** |
| * This class provides utility methods for generating SVG. |
| */ |
| public final class SVGUtil { |
| |
| private SVGUtil() { |
| } |
| |
| /** |
| * Formats a length in millipoints as a point value. |
| * @param mpt the length in millipoints |
| * @return the formatted value in points |
| */ |
| public static String formatMptToPt(int mpt) { |
| return Float.toString(mpt / 1000f); |
| } |
| |
| /** |
| * Formats an array of lengths in millipoints as point values. |
| * @param lengths the lengths in millipoints |
| * @return the formatted array in points |
| */ |
| public static String formatMptArrayToPt(int[] lengths) { |
| return IFUtil.toString(lengths); |
| } |
| |
| /** |
| * Formats a transformation matrix in millipoints with values as points. |
| * @param transform the transformation matrix in millipoints |
| * @return the formatted matrix in points |
| */ |
| public static String formatAffineTransformMptToPt(AffineTransform transform) { |
| AffineTransform scaled = new AffineTransform(transform); |
| scaled.setToTranslation( |
| transform.getTranslateX() / 1000, |
| transform.getTranslateY() / 1000); |
| return IFUtil.toString(scaled); |
| } |
| |
| /** |
| * Formats an array of transformation matrices in millipoints with values as points. |
| * @param transforms the transformation matrices in millipoints |
| * @return the formatted matrices in points |
| */ |
| public static String formatAffineTransformsMptToPt(AffineTransform[] transforms) { |
| StringBuffer sb = new StringBuffer(); |
| for (int i = 0, c = transforms.length; i < c; i++) { |
| if (i > 0) { |
| sb.append(' '); |
| } |
| sb.append(formatAffineTransformMptToPt(transforms[i])); |
| } |
| return sb.toString(); |
| } |
| |
| } |