net.sourceforge.plantuml.sequencediagram.graphic.SequenceDiagramTxtMaker 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 static java.nio.charset.StandardCharsets.UTF_8;

import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;

import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.api.ImageDataSimple;
import net.sourceforge.plantuml.asciiart.TextSkin;
import net.sourceforge.plantuml.asciiart.TextStringBounder;
import net.sourceforge.plantuml.asciiart.UmlCharArea;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.klimt.UTranslate;
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.security.SecurityUtils;
import net.sourceforge.plantuml.sequencediagram.Event;
import net.sourceforge.plantuml.sequencediagram.Participant;
import net.sourceforge.plantuml.sequencediagram.SequenceDiagram;

public class SequenceDiagramTxtMaker implements FileMaker {
	// ::remove file when __CORE__

	private final SequenceDiagram diagram;
	private final DrawableSet drawableSet;
	private final XDimension2D fullDimension;
	private final StringBounder dummyStringBounder = new TextStringBounder();
	private final UGraphicTxt ug = new UGraphicTxt();
	private final FileFormat fileFormat;
	private final TextSkin skin;

	public SequenceDiagramTxtMaker(SequenceDiagram sequenceDiagram, FileFormat fileFormat) {
		this.fileFormat = fileFormat;
		this.diagram = sequenceDiagram;
		this.skin = new TextSkin(fileFormat);

		final DrawableSetInitializer initializer = new DrawableSetInitializer(skin, sequenceDiagram.getSkinParam(),
				sequenceDiagram.isShowFootbox(), sequenceDiagram.getAutonewpage());

		for (Participant p : sequenceDiagram.participants()) {
			initializer.addParticipant(p, null);
		}
		for (Event ev : sequenceDiagram.events()) {
			initializer.addEvent(ev);
			// if (ev instanceof Message) {
			// // TODO mieux faire
			// final Message m = (Message) ev;
			// for (LifeEvent lifeEvent : m.getLiveEvents()) {
			// if (lifeEvent.getType() == LifeEventType.DESTROY
			// /*
			// * || lifeEvent.getType() == LifeEventType.CREATE
			// */) {
			// initializer.addEvent(lifeEvent);
			// }
			// }
			// }
		}
		drawableSet = initializer.createDrawableSet(dummyStringBounder);
		// final List newpages = new ArrayList<>();
		// for (Event ev : drawableSet.getAllEvents()) {
		// if (ev instanceof Newpage) {
		// newpages.add((Newpage) ev);
		// }
		// }
		fullDimension = drawableSet.getDimension();
		final double headerHeight = drawableSet.getHeadHeight(dummyStringBounder);
		final double tailHeight = drawableSet.getTailHeight(dummyStringBounder, diagram.isShowFootbox());
		final double newpage2 = fullDimension.getHeight() - (diagram.isShowFootbox() ? tailHeight : 0) - headerHeight;
		final Page page = new Page(headerHeight, 0, newpage2, tailHeight, 0, null);
		// drawableSet.drawU_REMOVEDME_4243(ug, 0, fullDimension.getWidth(), page,
		// diagram.isShowFootbox());

		final Display title = diagram.getTitle().getDisplay();

		final UGraphicTxt ug2;
		if (title.isWhite()) {
			ug2 = ug;
		} else {
			ug2 = (UGraphicTxt) ug.apply(UTranslate.dy(title.asList().size() + 1));
		}
		drawableSet.drawU22(ug2, 0, fullDimension.getWidth(), page, diagram.isShowFootbox());
		if (title.isWhite() == false) {
			final int widthTitle = StringUtils.getWcWidth(title);
			final UmlCharArea charArea = ug.getCharArea();
			charArea.drawStringsLRSimple(title.asList(), (int) ((fullDimension.getWidth() - widthTitle) / 2), 0);
		}

	}

	public ImageData createOne(OutputStream os, int index, boolean isWithMetadata) throws IOException {
		if (fileFormat == FileFormat.UTXT) {
			final PrintStream ps = SecurityUtils.createPrintStream(os, true, UTF_8);
			ug.getCharArea().print(ps);
		} else {
			final PrintStream ps = SecurityUtils.createPrintStream(os);
			ug.getCharArea().print(ps);
		}
		return new ImageDataSimple(1, 1);
	}

	public int getNbPages() {
		return 1;
	}

	@Override
	public void createOneGraphic(UGraphic ug) {
		throw new UnsupportedOperationException();
	}

}