Imported Upstream version 8024

1 files changed, 196 insertions, 0 deletions

diff --git a/src/net/sourceforge/plantuml/svek/SvekUtils.java b/src/net/sourceforge/plantuml/svek/SvekUtils.java
new file mode 100644
index 0000000..e1868c2
--- /dev/null
+++ b/src/net/sourceforge/plantuml/svek/SvekUtils.java
@@ -0,0 +1,196 @@
+/* ========================================================================

+ * PlantUML : a free UML diagram generator

+ * ========================================================================

+ *

+ * (C) Copyright 2009-2014, Arnaud Roques

+ *

+ * Project Info:  http://plantuml.sourceforge.net

+ * 

+ * This file is part of PlantUML.

+ *

+ * Licensed under The MIT License (Massachusetts Institute of Technology License)

+ * 

+ * See http://opensource.org/licenses/MIT

+ * 

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ * 

+ * The above copyright notice and this permission notice shall be included

+ * in all copies or substantial portions of the Software.

+ * 

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR

+ * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ * 

+ *

+ * Original Author:  Arnaud Roques

+ */

+package net.sourceforge.plantuml.svek;

+

+import java.awt.geom.Point2D;

+import java.io.File;

+import java.io.FileWriter;

+import java.io.IOException;

+import java.io.PrintWriter;

+import java.util.ArrayList;

+import java.util.Iterator;

+import java.util.List;

+import java.util.Locale;

+import java.util.StringTokenizer;

+

+import net.sourceforge.plantuml.Log;

+

+public class SvekUtils {

+

+	static public void traceSvgString(String svg) throws IOException {

+		traceString(new File("svek.svg"), svg);

+	}

+

+	static public void traceDotString(String dot) throws IOException {

+		traceString(new File("svek.dot"), dot);

+	}

+

+	static private void traceString(final File f, String svg) throws IOException {

+		PrintWriter pw = null;

+		try {

+			pw = new PrintWriter(new FileWriter(f));

+			pw.print(svg);

+			Log.info("Creating file " + f);

+		} finally {

+			if (pw != null) {

+				pw.close();

+			}

+		}

+	}

+

+	static class PointListIterator implements Iterator<List<Point2D.Double>> {

+

+		private final String text;

+		private final double yDelta;

+		private int pos = 0;

+

+		public PointListIterator(String text, double yDelta) {

+			this.text = text;

+			this.yDelta = yDelta;

+		}

+

+		public boolean hasNext() {

+			return true;

+		}

+

+		public List<Point2D.Double> next() {

+			final List<Point2D.Double> result = extractPointsList(text, pos, yDelta);

+			pos = text.indexOf(pointsString, pos) + pointsString.length() + 1;

+			return result;

+		}

+

+		public void remove() {

+			throw new UnsupportedOperationException();

+		}

+

+	}

+

+	final private static String pointsString = "points=\"";

+

+	public static List<Point2D.Double> extractPointsList(final String svg, final int starting, double yDelta) {

+		final int p2 = svg.indexOf(pointsString, starting);

+		final int p3 = svg.indexOf("\"", p2 + pointsString.length());

+		final String points = svg.substring(p2 + pointsString.length(), p3);

+		final List<Point2D.Double> pointsList = getPoints(points, yDelta);

+		return pointsList;

+	}

+

+	public static List<Point2D.Double> extractD(final String svg, final int starting, double yDelta) {

+		final int p2 = svg.indexOf("d=\"", starting);

+		final int p3 = svg.indexOf("\"", p2 + "d=\"".length());

+		final String points = svg.substring(p2 + "d=\"".length(), p3);

+		final List<Point2D.Double> pointsList = getPoints(points, yDelta);

+		return pointsList;

+	}

+

+	static public double getValue(String svg, int starting, String varName) {

+		final String varNameString = varName + "=\"";

+		int p1 = svg.indexOf(varNameString, starting);

+		if (p1 == -1) {

+			throw new IllegalStateException();

+		}

+		p1 += varNameString.length();

+		final int p2 = svg.indexOf('\"', p1);

+		return Double.parseDouble(svg.substring(p1, p2));

+

+	}

+

+	public static double getMaxX(List<Point2D.Double> points) {

+		double result = points.get(0).x;

+		for (int i = 1; i < points.size(); i++) {

+			if (points.get(i).x > result) {

+				result = points.get(i).x;

+			}

+		}

+		return result;

+	}

+

+	public static double getMinX(List<Point2D.Double> points) {

+		double result = points.get(0).x;

+		for (int i = 1; i < points.size(); i++) {

+			if (points.get(i).x < result) {

+				result = points.get(i).x;

+			}

+		}

+		return result;

+	}

+

+	public static Point2D.Double getMinXY(List<Point2D.Double> points) {

+		return new Point2D.Double(getMinX(points), getMinY(points));

+	}

+

+	public static double getMaxY(List<Point2D.Double> points) {

+		double result = points.get(0).y;

+		for (int i = 1; i < points.size(); i++) {

+			if (points.get(i).y > result) {

+				result = points.get(i).y;

+			}

+		}

+		return result;

+	}

+

+	public static double getMinY(List<Point2D.Double> points) {

+		double result = points.get(0).y;

+		for (int i = 1; i < points.size(); i++) {

+			if (points.get(i).y < result) {

+				result = points.get(i).y;

+			}

+		}

+		return result;

+	}

+

+	static private List<Point2D.Double> getPoints(String points, double yDelta) {

+		final List<Point2D.Double> result = new ArrayList<Point2D.Double>();

+		final StringTokenizer st = new StringTokenizer(points, " MC");

+		while (st.hasMoreTokens()) {

+			final String t = st.nextToken();

+			final StringTokenizer st2 = new StringTokenizer(t, ",");

+			final double x = Double.parseDouble(st2.nextToken());

+			final double y = Double.parseDouble(st2.nextToken()) + yDelta;

+			result.add(new Point2D.Double(x, y));

+		}

+		return result;

+	}

+

+	public static void println(StringBuilder sb) {

+		sb.append('\n');

+	}

+

+	public static String pixelToInches(double pixel) {

+		final double v = pixel / 72.0;

+		return String.format(Locale.US, "%6.6f", v);

+	}

+

+}