mirror of https://github.com/octoleo/plantuml.git
164 lines
4.9 KiB
Java
164 lines
4.9 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2020, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.ebnf;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.awt.geom.XDimension2D;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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public class ETileAlternation extends ETile {
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private final List<ETile> tiles = new ArrayList<>();
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private final double marginx = 12;
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private boolean inZeroOrMore;
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@Override
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public void push(ETile tile) {
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tiles.add(0, tile);
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}
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@Override
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public double getH1(StringBounder stringBounder) {
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return tiles.get(0).getH1(stringBounder);
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}
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@Override
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public double getH2(StringBounder stringBounder) {
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double height = tiles.get(0).getH2(stringBounder);
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for (int i = 1; i < tiles.size(); i++) {
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final ETile tile = tiles.get(i);
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height += tile.getH1(stringBounder);
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height += tile.getH2(stringBounder);
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height += 10;
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}
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return height;
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}
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@Override
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public double getWidth(StringBounder stringBounder) {
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double width = 0;
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for (ETile tile : tiles) {
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final XDimension2D dim = tile.calculateDimension(stringBounder);
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width = Math.max(width, dim.getWidth());
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}
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width += 2 * 2 * marginx;
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return width;
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}
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@Override
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public void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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double y = 0;
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double lastLinePos = 0;
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final double a = 0;
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final double b = a + marginx;
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final double c = b + marginx;
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final XDimension2D fullDim = calculateDimension(stringBounder);
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final double r = fullDim.getWidth();
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final double q = r - marginx;
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final double p = q - marginx;
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final double linePos = getH1(stringBounder);
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if (inZeroOrMore) {
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for (int i = 0; i < tiles.size(); i++) {
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final ETile tile = tiles.get(i);
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final XDimension2D dim = tile.calculateDimension(stringBounder);
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lastLinePos = y + tile.getH1(stringBounder);
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tile.drawU(ug.apply(new UTranslate(c, y)));
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CornerCurved.createSW(marginx).drawU(ug.apply(new UTranslate(b, lastLinePos)));
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drawHlineDirected(ug, lastLinePos, c + dim.getWidth(), p, 0.3);
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CornerCurved.createSE(marginx).drawU(ug.apply(new UTranslate(q, lastLinePos)));
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y += dim.getHeight() + 10;
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}
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drawVline(ug, b, 0, lastLinePos - marginx);
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drawVline(ug, q, 0, lastLinePos - marginx);
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} else {
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for (int i = 0; i < tiles.size(); i++) {
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final ETile tile = tiles.get(i);
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final XDimension2D dim = tile.calculateDimension(stringBounder);
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lastLinePos = y + tile.getH1(stringBounder);
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tile.drawU(ug.apply(new UTranslate(c, y)));
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if (i == 0) {
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drawHline(ug, lastLinePos, a, c);
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drawHline(ug, lastLinePos, c + dim.getWidth(), r);
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} else if (i > 0 && i < tiles.size() - 1) {
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CornerCurved.createSW(marginx).drawU(ug.apply(new UTranslate(b, lastLinePos)));
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drawHlineDirected(ug, lastLinePos, c + dim.getWidth(), p, 0.5);
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CornerCurved.createSE(marginx).drawU(ug.apply(new UTranslate(q, lastLinePos)));
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} else if (i == tiles.size() - 1) {
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drawHlineDirected(ug, lastLinePos, c + dim.getWidth(), p, 0.5);
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}
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y += dim.getHeight() + 10;
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}
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final double height42 = lastLinePos - linePos;
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final UGraphic ug_b = ug.apply(new UTranslate(b, linePos));
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final UGraphic ug_q = ug.apply(new UTranslate(q, linePos));
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CornerCurved.createSW(marginx).drawU(ug_b.apply(UTranslate.dy(height42)));
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drawVline(ug_b, 0, marginx, height42 - marginx);
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CornerCurved.createNE(marginx).drawU(ug_b);
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CornerCurved.createSE(marginx).drawU(ug_q.apply(UTranslate.dy(height42)));
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drawVline(ug_q, 0, marginx, height42 - marginx);
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CornerCurved.createNW(marginx).drawU(ug_q);
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}
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}
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public void setInZeroOrMore(boolean inZeroOrMore) {
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this.inZeroOrMore = true;
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}
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}
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