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PlantUML is a component that allows to quickly write diagrams from text.

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// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.klimt.drawing.svg;

import java.util.StringTokenizer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import net.sourceforge.plantuml.StringUtils;

public final class SvgData {
    // ::remove file when __HAXE__

	private String svg;
	private double startX;
	private double startY;
	private double width;
	private double height;

	public static SvgData fromGraphViz(String s) {
		return new SvgData(removeSvgXmlHeader1(s));
	}

	private SvgData(String svg) {
		this.svg = svg;
		init();
	}

	private SvgData() {
	}

	private static String removeSvgXmlHeader1(String svg) {
		final String newString = "";
		svg = svg.replaceFirst("(?i)]*>", newString);
		return svg;
	}

	public SvgData mutateFromSvgTitler(String newSvg, double suppHeight, double suppWidth) {
		final SvgData result = new SvgData();
		result.svg = newSvg;
		result.startX = this.startX - suppWidth / 2;
		result.startY = this.startY;
		result.width = this.width + suppWidth;
		result.height = this.height + suppHeight;
		return result;
	}

	public final String getSvg() {
		return modifiedSvgXmlHeader();
	}

	private void init() {
		final Pattern p = Pattern.compile("(?i)]*points=\"([^\"]+)\"");
		final Matcher m = p.matcher(svg);
		double minX = Double.MAX_VALUE;
		double minY = Double.MAX_VALUE;
		double maxX = -Double.MAX_VALUE;
		double maxY = -Double.MAX_VALUE;
		if (m.find() == false) {
			return;
		}
		final String points = m.group(1);
		final StringTokenizer st = new StringTokenizer(points, " ");
		while (st.hasMoreTokens()) {
			final String token = st.nextToken();
			final StringTokenizer st2 = new StringTokenizer(token, ",");
			final double x = Double.parseDouble(StringUtils.trin(st2.nextToken()));
			final double y = Double.parseDouble(StringUtils.trin(st2.nextToken()));
			if (x < minX) {
				minX = x;
			}
			if (y < minY) {
				minY = y;
			}
			if (x > maxX) {
				maxX = x;
			}
			if (y > maxY) {
				maxY = y;
			}
		}

		this.width = maxX - minX;
		this.height = maxY - minY;
	}

	private String modifiedSvgXmlHeader() {
		final StringBuilder newString = new StringBuilder(
				"");
		return svg.replaceFirst("(?i)]*>", newString.toString());
	}

	public double getWidth() {
		return width;
	}

	public double getHeight() {
		return height;
	}

}




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