net.sourceforge.plantuml.klimt.creole.atom.AtomTree Maven / Gradle / Ivy

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

There is a newer version: 1.2024.8

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

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.salt.element.Skeleton2;

public class AtomTree extends AbstractAtom implements Atom {

	private final HColor lineColor;
	private final List cells = new ArrayList<>();
	private final Map levels = new HashMap();
	private final double margin = 2;

	public AtomTree(HColor lineColor) {
		this.lineColor = lineColor;
	}

	public XDimension2D calculateDimension(StringBounder stringBounder) {
		final Skeleton2 skeleton = new Skeleton2();
		double width = 0;
		double height = 0;
		for (Atom cell : cells) {
			final XDimension2D dim = cell.calculateDimension(stringBounder);
			height += dim.getHeight();
			final int level = getLevel(cell);
			width = Math.max(width, skeleton.getXEndForLevel(level) + margin + dim.getWidth());
		}
		return new XDimension2D(width, height);
	}

	public double getStartingAltitude(StringBounder stringBounder) {
		return 0;
	}

	public void drawU(final UGraphic ugInit) {
		final Skeleton2 skeleton = new Skeleton2();
		double y = 0;
		UGraphic ug = ugInit;
		for (Atom cell : cells) {
			final int level = getLevel(cell);
			cell.drawU(ug.apply(UTranslate.dx(margin + skeleton.getXEndForLevel(level))));
			final XDimension2D dim = cell.calculateDimension(ug.getStringBounder());
			skeleton.add(level, y + dim.getHeight() / 2);
			ug = ug.apply(UTranslate.dy(dim.getHeight()));
			y += dim.getHeight();
		}
		skeleton.draw(ugInit.apply(this.lineColor));
	}

	private int getLevel(Atom atom) {
		return levels.get(atom);
	}

	public void addCell(Atom cell, int level) {
		this.cells.add(cell);
		this.levels.put(cell, level);
	}

}