net.sourceforge.plantuml.asciiart.ComponentTextShape 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.StringUtils;
import net.sourceforge.plantuml.klimt.creole.Display;
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 ComponentTextShape extends AbstractComponentText {

	private final ComponentType type;
	private final Display stringsToDisplay;
	private final AsciiShape shape;

	public ComponentTextShape(ComponentType type, Display stringsToDisplay, AsciiShape shape) {
		this.type = type;
		this.stringsToDisplay = stringsToDisplay;
		this.shape = shape;
	}

	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.fillRect(' ', 0, 0, width, height);

		final int xman = width / 2 - shape.getWidth() / 2 + 1;
		if (type.name().endsWith("_HEAD")) {
			charArea.drawStringsLRSimple(stringsToDisplay.asList(), 1, getHeight());
			charArea.drawShape(shape, xman, 0);
		} else {
			charArea.drawStringsLRSimple(stringsToDisplay.asList(), 1, 0);
			charArea.drawShape(shape, xman, 1);
		}
	}

	private int getHeight() {
		return shape.getHeight();
	}

	public double getPreferredHeight(StringBounder stringBounder) {
		return StringUtils.getHeight(stringsToDisplay) + getHeight();
	}

	public double getPreferredWidth(StringBounder stringBounder) {
		return StringUtils.getWcWidth(stringsToDisplay) + 2;
	}

}