net.sourceforge.plantuml.asciiart.ComponentTextLine 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.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.ComponentType;
import net.sourceforge.plantuml.skin.Context2D;

public class ComponentTextLine extends AbstractComponentText {

	private static final int MAGIC_NUMBER = -3;
	private char using;

	public ComponentTextLine(ComponentType type, FileFormat fileFormat) {
		if (fileFormat == FileFormat.UTXT) {
			using = '\u2502';
		} else {
			using = '|';
		}
		if (type == ComponentType.DELAY_LINE) {
			using = '.';
		}
	}

	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();
		charArea.drawVLine(using, (width - 1) / 2, MAGIC_NUMBER, height);
//		if (using == '.') {
//			charArea.drawVLine(using, (width - 1) / 2, -3, height);
//		} else {
//			charArea.drawVLine(using, (width - 1) / 2, 0, height);
//		}
	}

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

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

}