mirror of https://github.com/octoleo/plantuml.git
85 lines
2.5 KiB
Java
85 lines
2.5 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 2009-2023, 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.svek;
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import net.sourceforge.plantuml.Direction;
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import net.sourceforge.plantuml.awt.geom.Dimension2D;
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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public class DirectionalTextBlock extends AbstractTextBlock implements TextBlock {
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private final TextBlock right;
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private final TextBlock left;
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private final TextBlock up;
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private final TextBlock down;
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private final GuideLine guideline;
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public DirectionalTextBlock(GuideLine guideline, TextBlock right, TextBlock left, TextBlock up, TextBlock down) {
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this.right = right;
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this.left = left;
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this.up = up;
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this.down = down;
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this.guideline = guideline;
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}
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public void drawU(UGraphic ug) {
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Direction dir = guideline.getArrowDirection();
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switch (dir) {
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case RIGHT:
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right.drawU(ug);
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break;
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case LEFT:
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left.drawU(ug);
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break;
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case UP:
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up.drawU(ug);
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break;
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case DOWN:
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down.drawU(ug);
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break;
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default:
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throw new UnsupportedOperationException();
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}
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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return right.calculateDimension(stringBounder);
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}
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}
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