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• SlotFinder.java

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net.sourceforge.plantuml.klimt.compress.SlotFinder Maven / Gradle / Ivy

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
 * |
 * |      PlantUML : a free UML diagram generator
 * |
 * +=======================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * https://plantuml.com/patreon (only 1$ per month!)
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 *
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see .
 *
 * PlantUML can occasionally display sponsored or advertising messages. Those
 * messages are usually generated on welcome or error images and never on
 * functional diagrams.
 * See https://plantuml.com/professional if you want to remove them
 *
 * Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
 * are owned by the author of their corresponding sources code (that is, their
 * textual description in PlantUML language). Those images are not covered by
 * this LGPL license.
 *
 * The generated images can then be used without any reference to the LGPL license.
 * It is not even necessary to stipulate that they have been generated with PlantUML,
 * although this will be appreciated by the PlantUML team.
 *
 * There is an exception : if the textual description in PlantUML language is also covered
 * by any license, then the generated images are logically covered
 * by the very same license.
 *
 * This is the IGY distribution (Install GraphViz by Yourself).
 * You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
 * (see https://plantuml.com/graphviz-dot )
 *
 * Icons provided by OpenIconic :  https://useiconic.com/open
 * Archimate sprites provided by Archi :  http://www.archimatetool.com
 * Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
 * Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
 * ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
 * ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
 * CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
 * Brotli (c) by the Brotli Authors https://github.com/google/brotli
 * Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
 * Twemoji (c) by Twitter at https://twemoji.twitter.com/
 *
 */
package net.sourceforge.plantuml.klimt.compress;

import static net.sourceforge.plantuml.utils.ObjectUtils.instanceOfAny;

import net.sourceforge.plantuml.klimt.UBackground;
import net.sourceforge.plantuml.klimt.UChange;
import net.sourceforge.plantuml.klimt.UPath;
import net.sourceforge.plantuml.klimt.UShape;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorMapper;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.drawing.TextLimitFinder;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.drawing.UGraphicNo;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.shape.UEllipse;
import net.sourceforge.plantuml.klimt.shape.UEmpty;
import net.sourceforge.plantuml.klimt.shape.UPolygon;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.klimt.shape.UText;

public class SlotFinder extends UGraphicNo {
    // ::remove file when __HAXE__

	@Override
	public UGraphic apply(UChange change) {
		if (!instanceOfAny(change, UBackground.class, HColor.class, UStroke.class, UTranslate.class))
			throw new UnsupportedOperationException(change.getClass().toString());
		final UTranslate tmp = change instanceof UTranslate ? this.getTranslate().compose((UTranslate) change)
				: this.getTranslate();
		SlotFinder result = new SlotFinder(this.getStringBounder(), tmp, this.slot, this.mode);
		return result;
	}

	private final SlotSet slot;
	private final CompressionMode mode;

	public static SlotFinder create(CompressionMode mode, StringBounder stringBounder) {
		return new SlotFinder(stringBounder, UTranslate.none(), new SlotSet(), mode);
	}

	private SlotFinder(StringBounder stringBounder, UTranslate translate, SlotSet slot, CompressionMode mode) {
		super(stringBounder, translate);
		this.slot = slot;
		this.mode = mode;
	}

	public void draw(UShape sh) {
		final double x = getTranslate().getDx();
		final double y = getTranslate().getDy();
		if (sh instanceof UShapeIgnorableForCompression) {
			final UShapeIgnorableForCompression shape = (UShapeIgnorableForCompression) sh;
			if (shape.isIgnoreForCompressionOn(mode)) {
				shape.drawWhenCompressed(this, mode);
				return;
			}

		}
		if (sh instanceof URectangle) {
			drawRectangle(x, y, (URectangle) sh);
		} else if (sh instanceof UPath) {
			drawPath(x, y, (UPath) sh);
		} else if (sh instanceof UPolygon) {
			drawPolygon(x, y, (UPolygon) sh);
		} else if (sh instanceof UEllipse) {
			drawEllipse(x, y, (UEllipse) sh);
		} else if (sh instanceof UText) {
			final UText text = (UText) sh;
			drawText(x, y, text);
		} else if (sh instanceof UEmpty) {
			drawEmpty(x, y, (UEmpty) sh);
		}
	}

	private void drawPath(double x, double y, UPath shape) {
		if (mode == CompressionMode.ON_X)
			slot.addSlot(x + shape.getMinX(), x + shape.getMaxX());
		else
			slot.addSlot(y + shape.getMinY(), y + shape.getMaxY());

	}

	private void drawEmpty(double x, double y, UEmpty shape) {
		if (mode == CompressionMode.ON_X)
			slot.addSlot(x, x + shape.getWidth());
		else
			slot.addSlot(y, y + shape.getHeight());

	}

	private void drawText(double x, double y, UText shape) {
		final TextLimitFinder finder = TextLimitFinder.create(getStringBounder(), false);
		finder.apply(new UTranslate(x, y)).draw(shape);
		if (mode == CompressionMode.ON_X)
			slot.addSlot(finder.getMinX(), finder.getMaxX());
		else
			slot.addSlot(finder.getMinY(), finder.getMaxY());

	}

	private void drawEllipse(double x, double y, UEllipse shape) {
		if (mode == CompressionMode.ON_X)
			slot.addSlot(x, x + shape.getWidth());
		else
			slot.addSlot(y, y + shape.getHeight());

	}

	private void drawPolygon(double x, double y, UPolygon shape) {
		if (mode == shape.getCompressionMode())
			return;

		if (mode == CompressionMode.ON_X)
			slot.addSlot(x + shape.getMinX(), x + shape.getMaxX());
		else
			slot.addSlot(y + shape.getMinY(), y + shape.getMaxY());

	}

	private void drawRectangle(double x, double y, URectangle shape) {
		if (mode == CompressionMode.ON_X)
			slot.addSlot(x, x + shape.getWidth());
		else
			slot.addSlot(y, y + shape.getHeight());

	}

	public ColorMapper getColorMapper() {
		return ColorMapper.IDENTITY;
	}

	public SlotSet getSlotSet() {
		return slot;
	}

}