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95 lines
3.5 KiB
Java
95 lines
3.5 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, Arnaud Roques
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*
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* Project Info: http://plantuml.sourceforge.net
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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 Lesser 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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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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* Revision $Revision: 4169 $
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*
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*/
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package net.sourceforge.plantuml.asciiart;
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import java.awt.geom.Dimension2D;
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import java.util.List;
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import net.sourceforge.plantuml.FileFormat;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.skin.Component;
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import net.sourceforge.plantuml.skin.ComponentType;
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import net.sourceforge.plantuml.skin.Context2D;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.txt.UGraphicTxt;
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public class ComponentTextDivider implements Component {
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private final ComponentType type;
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private final List<? extends CharSequence> stringsToDisplay;
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private final FileFormat fileFormat;
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public ComponentTextDivider(ComponentType type, List<? extends CharSequence> stringsToDisplay, FileFormat fileFormat) {
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this.type = type;
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this.stringsToDisplay = stringsToDisplay;
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this.fileFormat = fileFormat;
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}
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public void drawU(UGraphic ug, Dimension2D dimensionToUse, Context2D context) {
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final UmlCharArea charArea = ((UGraphicTxt) ug).getCharArea();
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final int width = (int) dimensionToUse.getWidth();
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final int textWidth = StringUtils.getWidth(stringsToDisplay);
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// final int height = (int) dimensionToUse.getHeight();
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final int textPos = (width - textWidth - 1) / 2;
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final String desc = " " + stringsToDisplay.get(0).toString();
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if (fileFormat == FileFormat.UTXT) {
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charArea.drawHLine('\u2550', 2, 0, width, '\u2502', '\u256a');
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charArea.drawStringLR(desc, textPos, 2);
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charArea.drawHLine('\u2550', 1, textPos - 1, textPos + desc.length() + 1, '\u2502', '\u2567');
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charArea.drawHLine('\u2550', 3, textPos - 1, textPos + desc.length() + 1, '\u2502', '\u2564');
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charArea.drawStringTB("\u2554\u2563\u255a", textPos - 1, 1);
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charArea.drawStringTB("\u2557\u2560\u255d", textPos + desc.length(), 1);
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} else {
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charArea.drawHLine('=', 2, 0, width);
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charArea.drawStringLR(desc, textPos, 2);
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charArea.drawHLine('=', 1, textPos - 1, textPos + desc.length() + 1);
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charArea.drawHLine('=', 3, textPos - 1, textPos + desc.length() + 1);
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}
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}
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public double getPreferredHeight(StringBounder stringBounder) {
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return StringUtils.getHeight(stringsToDisplay) + 4;
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}
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public double getPreferredWidth(StringBounder stringBounder) {
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return StringUtils.getWidth(stringsToDisplay) + 2;
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}
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}
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