All Downloads are FREE. Search and download functionalities are using the official Maven repository.

net.sourceforge.plantuml.salt.element.Grid Maven / Gradle / Ivy

There is a newer version: 1.2024.8
Show newest version
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
 * |
 * |      PlantUML : a free UML diagram generator
 * |
 * +=======================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://plantuml.com/liberapay (only 1€ per month!)
 * https://plantuml.com/paypal
 *
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see .
 *
 * PlantUML can occasionally display sponsored or advertising messages. Those
 * messages are usually generated on welcome or error images and never on
 * functional diagrams.
 * See https://plantuml.com/professional if you want to remove them
 *
 * Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
 * are owned by the author of their corresponding sources code (that is, their
 * textual description in PlantUML language). Those images are not covered by
 * this LGPL license.
 *
 * The generated images can then be used without any reference to the LGPL license.
 * It is not even necessary to stipulate that they have been generated with PlantUML,
 * although this will be appreciated by the PlantUML team.
 *
 * There is an exception : if the textual description in PlantUML language is also covered
 * by any license, then the generated images are logically covered
 * by the very same license.
 *
 * This is the IGY distribution (Install GraphViz by Yourself).
 * You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
 * (see https://plantuml.com/graphviz-dot )
 *
 * Icons provided by OpenIconic :  https://useiconic.com/open
 * Archimate sprites provided by Archi :  http://www.archimatetool.com
 * Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
 * Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
 * ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
 * ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
 * CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
 * Brotli (c) by the Brotli Authors https://github.com/google/brotli
 * Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
 * Twemoji (c) by Twitter at https://twemoji.twitter.com/
 *
 */
package net.sourceforge.plantuml.salt.element;

import java.util.HashSet;
import java.util.Set;

import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.ULine;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.salt.Cell;

public class Grid {

	private final double[] rowsStart;
	private final double[] colsStart;
	private final TableStrategy strategy;
	private final TextBlock title;

	private final Set horizontals = new HashSet<>();
	private final Set verticals = new HashSet<>();

	public Grid(double[] rowsStart, double[] colsStart, TableStrategy strategy, TextBlock title) {
		this.title = title;
		this.rowsStart = rowsStart;
		this.colsStart = colsStart;
		this.strategy = strategy;
		if (strategy == TableStrategy.DRAW_OUTSIDE || strategy == TableStrategy.DRAW_OUTSIDE_WITH_TITLE
				|| strategy == TableStrategy.DRAW_ALL) {
			addOutside();
		}
	}

	private void addOutside() {
		final int nbRow = rowsStart.length;
		final int nbCol = colsStart.length;
		for (int c = 0; c < nbCol - 1; c++) {
			horizontals.add(new Segment(0, c));
			horizontals.add(new Segment(nbRow - 1, c));
		}
		for (int r = 0; r < nbRow - 1; r++) {
			verticals.add(new Segment(r, 0));
			verticals.add(new Segment(r, nbCol - 1));
		}

	}

	public void drawU(UGraphic ug, double x, double y, HColor white) {
		// Hlines
		for (Segment seg : horizontals) {
			final int row1 = seg.getRow();
			final int col1 = seg.getCol();
			final double width = colsStart[col1 + 1] - colsStart[col1];
			ug.apply(new UTranslate(x + colsStart[col1], y + rowsStart[row1])).draw(ULine.hline(width));
		}
		// Vlines
		for (Segment seg : verticals) {
			final int row1 = seg.getRow();
			final int col1 = seg.getCol();
			final double height = rowsStart[row1 + 1] - rowsStart[row1];
			ug.apply(new UTranslate(x + colsStart[col1], y + rowsStart[row1])).draw(ULine.vline(height));
		}

		final XDimension2D dim = title.calculateDimension(ug.getStringBounder());

		if (dim.getWidth() > 0 && dim.getHeight() > 0) {
			final UGraphic ug2 = ug.apply(new UTranslate(x + 6, y - dim.getHeight() * 0));
			ug2.apply(white.bg()).apply(white).draw(URectangle.build(dim));
			title.drawU(ug2);
		}

	}

	public void addCell(Cell cell) {

		if (strategy == TableStrategy.DRAW_NONE || strategy == TableStrategy.DRAW_OUTSIDE
				|| strategy == TableStrategy.DRAW_OUTSIDE_WITH_TITLE) {
			return;
		}

		if (strategy == TableStrategy.DRAW_HORIZONTAL || strategy == TableStrategy.DRAW_ALL) {
			// Hlines
			for (int c = cell.getMinCol(); c <= cell.getMaxCol(); c++) {
				horizontals.add(new Segment(cell.getMinRow(), c));
				horizontals.add(new Segment(cell.getMaxRow() + 1, c));
			}
		}
		if (strategy == TableStrategy.DRAW_VERTICAL || strategy == TableStrategy.DRAW_ALL) {
			// Vlines
			for (int r = cell.getMinRow(); r <= cell.getMaxRow(); r++) {
				verticals.add(new Segment(r, cell.getMinCol()));
				verticals.add(new Segment(r, cell.getMaxCol() + 1));
			}
		}
	}
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy