net.sourceforge.plantuml.asciiart.ComponentTextActiveLine Maven / Gradle / Ivy

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

There is a newer version: 1.2025.0

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.asciiart;

import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.drawing.txt.UGraphicTxt;
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.Context2D;

public class ComponentTextActiveLine extends AbstractComponentText {

	private final FileFormat fileFormat;

	public ComponentTextActiveLine(FileFormat fileFormat) {
		this.fileFormat = fileFormat;
	}

	public void drawU(UGraphic ug, Area area, Context2D context) {
		final XDimension2D dimensionToUse = area.getDimensionToUse();
		final UmlCharArea charArea = ((UGraphicTxt) ug).getCharArea();
		final int width = (int) dimensionToUse.getWidth();
		final int height = (int) dimensionToUse.getHeight();
		if (fileFormat == FileFormat.UTXT) {
			charArea.fillRect(' ', 0, 0, width, height);
			charArea.drawBoxSimpleUnicode(0, 0, width, height);
			charArea.drawChar('\u2534', width / 2, 0);
			charArea.drawChar('\u252c', width / 2, height - 1);
		} else {
			charArea.fillRect('X', 0, 0, width, height);
			charArea.drawBoxSimple(0, 0, width, height);
		}
	}

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

	public double getPreferredWidth(StringBounder stringBounder) {
		return 3;
	}

}