mirror of https://github.com/octoleo/plantuml.git
108 lines
2.9 KiB
Java
108 lines
2.9 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.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 ETileConcatenation extends ETile {
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private final double marginx = 20;
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private final List<ETile> tiles = new ArrayList<>();
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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 void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final double fullLinePos = getH1(stringBounder);
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double x = 0;
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drawHline(ug, fullLinePos, 0, x);
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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 double linePos = tile.getH1(stringBounder);
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tile.drawU(ug.apply(new UTranslate(x, fullLinePos - linePos)));
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x += tile.calculateDimension(stringBounder).getWidth();
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if (i != tiles.size() - 1) {
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drawHlineDirected(ug, fullLinePos, x, x + marginx, 0.5);
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x += marginx;
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}
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}
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}
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@Override
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public double getH1(StringBounder stringBounder) {
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double result = 0;
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for (ETile tile : tiles)
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result = Math.max(result, tile.getH1(stringBounder));
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return result;
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}
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@Override
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public double getH2(StringBounder stringBounder) {
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double result = 0;
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for (ETile tile : tiles)
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result = Math.max(result, tile.getH2(stringBounder));
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return result;
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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 (int i = 0; i < tiles.size(); i++) {
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final ETile tile = tiles.get(i);
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width += tile.getWidth(stringBounder);
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if (i != tiles.size() - 1)
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width += marginx;
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}
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return width;
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}
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}
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