net.sourceforge.plantuml.sequencediagram.graphic.GraphicalDelayText 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.sequencediagram.graphic;

import net.sourceforge.plantuml.klimt.UTranslate;
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.skin.Area;
import net.sourceforge.plantuml.skin.Component;
import net.sourceforge.plantuml.skin.Context2D;

class GraphicalDelayText extends GraphicalElement {

	private final Component compText;

	private final ParticipantBox p1;
	private final ParticipantBox p2;

	public GraphicalDelayText(double startingY, Component compText, ParticipantBox first, ParticipantBox last) {
		super(startingY);
		this.compText = compText;
		this.p1 = first;
		this.p2 = last;
	}

	@Override
	protected void drawInternalU(UGraphic ug, double maxX, Context2D context) {
		final StringBounder stringBounder = ug.getStringBounder();
		final double x1 = p1.getCenterX(stringBounder);
		final double x2 = p2.getCenterX(stringBounder);
		final double middle = (x1 + x2) / 2;
		final double textWidth = compText.getPreferredWidth(stringBounder);
		ug = ug.apply(new UTranslate(middle - textWidth / 2, getStartingY()));
		// ug.translate(x1, getStartingY());
		final XDimension2D dim = new XDimension2D(textWidth, compText.getPreferredHeight(stringBounder));
		compText.drawU(ug, new Area(dim), context);
	}

	@Override
	public double getPreferredHeight(StringBounder stringBounder) {
		return compText.getPreferredHeight(stringBounder);
	}

	@Override
	public double getPreferredWidth(StringBounder stringBounder) {
		return compText.getPreferredWidth(stringBounder);
	}

	@Override
	public double getStartingX(StringBounder stringBounder) {
		return 0;
	}

	public double getEndingY(StringBounder stringBounder) {
		return getStartingY() + compText.getPreferredHeight(stringBounder);
	}

}