All Downloads are FREE. Search and download functionalities are using the official Maven repository.

net.sourceforge.plantuml.wire.WBlock Maven / Gradle / Ivy

There is a newer version: 1.2024.8
Show newest version
// 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!)
 * https://plantuml.com/liberapay (only 1€ per month!)
 * https://plantuml.com/paypal
 *
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the MIT 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.
 *
 * 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 MIT license.
 *
 * The generated images can then be used without any reference to the MIT 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.wire;

import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.font.UFont;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.klimt.sprite.SpriteContainerEmpty;
import net.sourceforge.plantuml.style.ISkinParam;

public class WBlock {
    // ::remove folder when __HAXE__

	private final static int STARTING_Y = 10;

	private final String name;
	private final double forcedWidth;
	private final double forcedHeight;
	private final HColor color;

	private final List children = new ArrayList<>();
	private final UTranslate position;
	private WBlock parent;

	private UTranslate cursor = new UTranslate(10, STARTING_Y);
	private WBlock addedToCursor = null;

	private UTranslate futureOutHorizontal;
	private UTranslate futureOutVertical;

	private final List prints = new ArrayList<>();

	public UTranslate getAbsolutePosition(String supx, String supy) {
		if (parent == null)
			return position;

		final UTranslate p = parent.getAbsolutePosition("0", "0");

		final double x = position.getDx() + p.getDx() + parseWidth(supx);
		final double y = position.getDy() + p.getDy() + parseHeight(supy);
		return new UTranslate(x, y);

	}

	private double parseWidth(String value) {
		if (value.endsWith("%")) {
			final double p = Double.parseDouble(value.substring(0, value.length() - 1)) / 100.0;
			return getMaxDimension().getWidth() * p;
		}
		if (value.contains("%")) {
			final StringTokenizer st = new StringTokenizer(value, "%");
			final String v1 = st.nextToken();
			final String v2 = st.nextToken();
			final double p = Double.parseDouble(v1) / 100.0;
			return getMaxDimension().getWidth() * p + Double.parseDouble(v2);
		}
		return Double.parseDouble(value);
	}

	private double parseHeight(String value) {
		if (value.endsWith("%")) {
			final double p = Double.parseDouble(value.substring(0, value.length() - 1)) / 100.0;
			return getMaxDimension().getHeight() * p;
		}
		if (value.contains("%")) {
			final StringTokenizer st = new StringTokenizer(value, "%");
			final String v1 = st.nextToken();
			final String v2 = st.nextToken();
			final double p = Double.parseDouble(v1) / 100.0;
			return getMaxDimension().getHeight() * p + Double.parseDouble(v2);
		}
		return Double.parseDouble(value);
	}

	@Override
	public String toString() {
		return name + " " + position;
	}

	public WBlock(String name, UTranslate position, double width, double height, HColor color) {
		this.name = name;
		this.forcedWidth = width;
		this.forcedHeight = height;
		this.color = color;
		this.position = position;
	}

	private WBlock getChildByName(String name) {
		for (WBlock child : children)
			if (name.equals(child.getName()))
				return child;

		return null;
	}

	public WBlock getBlock(String name) {
		final int x = name.indexOf('.');
		if (x == -1)
			return getChildByName(name);

		final WBlock first = getChildByName(name.substring(0, x));
		if (first == null)
			return null;

		return first.getBlock(name.substring(x + 1));
	}

	private String getName() {
		return name;
	}

	public CommandExecutionResult newColumn(int level) {
		if (level == 0) {
			final XDimension2D max = getNaturalDimension();
			this.cursor = new UTranslate(max.getWidth() + 10, STARTING_Y);
			this.addedToCursor = null;
			return CommandExecutionResult.ok();
		}
		return getLastChild().newColumn(level - 1);
	}

	public CommandExecutionResult wgoto(int level, double x, double y) {
		if (level == 0) {
			this.cursor = new UTranslate(x, y);
			this.addedToCursor = null;
			return CommandExecutionResult.ok();
		}
		return getLastChild().wgoto(level - 1, x, y);
	}

	public CommandExecutionResult wmove(int level, double x, double y) {
		if (level == 0) {
			this.cursor = this.cursor.compose(new UTranslate(x, y));
			return CommandExecutionResult.ok();
		}
		return getLastChild().wmove(level - 1, x, y);
	}

	public CommandExecutionResult print(StringBounder stringBounder, ISkinParam skinParam, int level, String text) {
		if (level == 0) {
			final WPrint print = new WPrint(skinParam, getNextPosition(), null, Display.getWithNewlines(text));
			this.prints.add(print);
			this.cursor = this.cursor.compose(UTranslate.dy(print.getHeight(stringBounder)));

			return CommandExecutionResult.ok();
		}
		return getLastChild().print(stringBounder, skinParam, level - 1, text);
	}

	public CommandExecutionResult addBlock(int level, String name, double width, double height, HColor color) {
		if (name.contains(".")) {
			throw new IllegalArgumentException();
		}
		if (getChildByName(name) != null) {
			return CommandExecutionResult.error("Component exists already");
		}
		if (level == 0) {
			this.cursor = this.cursor.compose(UTranslate.dy(10));
			final WBlock newBlock = new WBlock(name, getNextPosition(), width, height, color);
			this.cursor = this.cursor.compose(UTranslate.dy(10));
			this.addedToCursor = newBlock;

			children.add(newBlock);
			newBlock.parent = this;
			return CommandExecutionResult.ok();
		}

		final WBlock last = getLastChild();
		return last.addBlock(level - 1, name, width, height, color);
	}

	private UTranslate getNextPosition() {
		if (this.addedToCursor != null) {
			final XDimension2D dim = this.addedToCursor.getMaxDimension();
			this.cursor = this.cursor.compose(UTranslate.dy(dim.getHeight()));
		}
		this.addedToCursor = null;
		return this.cursor;
	}

	private WBlock getLastChild() {
		if (children.size() == 0)
			return null;

		return children.get(children.size() - 1);
	}

	public void drawMe(UGraphic ug) {
		drawBox(ug);
		final UFont font = UFont.sansSerif(12);
		final FontConfiguration fc = FontConfiguration.create(font, getBlack(), getBlack(), null);
		final Display display = Display.create(name.replace('_', ' '));
		final TextBlock text = display.create(fc, HorizontalAlignment.LEFT, new SpriteContainerEmpty());
		text.drawU(ug.apply(UTranslate.dx(5)));

	}

	private HColor getBlack() {
		return HColors.BLACK.withDark(HColors.WHITE);
	}

	private void drawBox(UGraphic ug) {
		ug = ug.apply(getBlack());
		if (name.length() > 0) {
			final URectangle rect = URectangle.build(getMaxDimension());
			UGraphic ugRect = ug;
			if (color != null) {
				ugRect = ugRect.apply(color.bg());
			}
			ugRect.draw(rect);
		}
		for (WBlock child : children) {
			child.drawMe(ug.apply(child.position));
		}
		for (WPrint print : prints) {
			print.drawMe(ug.apply(print.getPosition()));
		}
	}

	private XDimension2D getMaxDimension() {
		if (children.size() > 0) {
			if (forcedWidth != 0) {
				return new XDimension2D(forcedWidth, forcedHeight);
			}
			return getNaturalDimension();
		}
		final double x = forcedWidth == 0 ? 100 : forcedWidth;
		final double y = forcedHeight == 0 ? 100 : forcedHeight;
		return new XDimension2D(x, y);
	}

	private XDimension2D getNaturalDimension() {
		double x = 0;
		double y = 0;
		for (WBlock child : children) {
			final XDimension2D dim = child.getMaxDimension();
			x = Math.max(x, child.position.getDx() + dim.getWidth() + 10);
			y = Math.max(y, child.position.getDy() + dim.getHeight() + 10);
		}
		return new XDimension2D(x, y);
	}

	public UTranslate getNextOutHorizontal(String x, String y, WLinkType type) {
		final UTranslate result;
		if (x != null && y != null) {
			result = getAbsolutePosition(x, y);
		} else if (futureOutHorizontal == null) {
			result = getAbsolutePosition("100%", "5");
		} else {
			result = futureOutHorizontal;
		}
		futureOutHorizontal = result.compose(UTranslate.dy(type.spaceForNext()));
		return result;
	}

	public UTranslate getNextOutVertical(String x, String y, WLinkType type) {
		final UTranslate result;
		if (x != null && y != null) {
			result = getAbsolutePosition(x, y);
		} else if (futureOutVertical == null) {
			result = getAbsolutePosition("5", "100%");
		} else {
			result = futureOutVertical;
		}
		futureOutVertical = result.compose(UTranslate.dx(type.spaceForNext()));
		return result;
	}

}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy