UGraphicHandwritten.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 * 
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 * This file is part of PlantUML.
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 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
 * License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
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 * Original Author:  Adrian Vogt
 *
 */
package net.sourceforge.plantuml.klimt.drawing.hand;

import java.util.Random;

import net.sourceforge.plantuml.klimt.UChange;
import net.sourceforge.plantuml.klimt.UPath;
import net.sourceforge.plantuml.klimt.UShape;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.drawing.UGraphicDelegator;
import net.sourceforge.plantuml.klimt.drawing.svg.UGraphicSvg;
import net.sourceforge.plantuml.klimt.shape.DotPath;
import net.sourceforge.plantuml.klimt.shape.UEllipse;
import net.sourceforge.plantuml.klimt.shape.ULine;
import net.sourceforge.plantuml.klimt.shape.UPolygon;
import net.sourceforge.plantuml.klimt.shape.URectangle;

public class UGraphicHandwritten extends UGraphicDelegator implements UGraphic {

	private final Random rnd = new Random(424242L);

	public UGraphicHandwritten(UGraphic ug) {
		super(ug);
		if (ug instanceof UGraphicSvg) {
			((UGraphicSvg) ug).enlargeClip();
		}
	}

	public void draw(UShape shape) {
		// http://www.ufonts.com/fonts/felt-tip-roman.html
		// http://webdesignledger.com/freebies/20-amazing-free-handwritten-fonts-for-your-designs
		if (shape instanceof ULine) {
			drawHand((ULine) shape);
		} else if (shape instanceof URectangle) {
			drawHand((URectangle) shape);
		} else if (shape instanceof UPolygon) {
			drawHand((UPolygon) shape);
		} else if (shape instanceof UEllipse) {
			drawHand((UEllipse) shape);
		} else if (shape instanceof DotPath) {
			drawHand((DotPath) shape);
		} else if (shape instanceof UPath) {
			drawHand((UPath) shape);
		} else {
			getUg().draw(shape);
		}
	}

	private void drawHand(UPath shape) {
		final UPathHand uline = new UPathHand(shape, rnd);
		getUg().draw(uline.getHanddrawn());
	}

	private void drawHand(DotPath shape) {
		final UDotPathHand uline = new UDotPathHand(shape, rnd);
		getUg().draw(uline.getHanddrawn());
	}

	private void drawHand(UPolygon shape) {
		final UPolygonHand hand = new UPolygonHand(shape, rnd);
		getUg().draw(hand.getHanddrawn());
	}

	private void drawHand(URectangle shape) {
		final URectangleHand hand = new URectangleHand(shape, rnd);
		getUg().draw(hand.getHanddrawn());
	}

	private void drawHand(ULine shape) {
		final ULineHand uline = new ULineHand(shape, rnd);
		getUg().draw(uline.getHanddrawn());
	}

	private void drawHand(UEllipse shape) {
		final UEllipseHand uline = new UEllipseHand(shape, rnd);
		getUg().draw(uline.getHanddrawn());
	}

	public UGraphic apply(UChange change) {
		return new UGraphicHandwritten(getUg().apply(change));
	}

}