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plantuml/src/net/sourceforge/plantuml/asciiart/ComponentTextDivider.java
2022-12-17 12:10:05 +01:00

97 lines
3.6 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU 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 General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.asciiart;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.awt.geom.XDimension2D;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.skin.Area;
import net.sourceforge.plantuml.skin.ComponentType;
import net.sourceforge.plantuml.skin.Context2D;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.txt.UGraphicTxt;
public class ComponentTextDivider extends AbstractComponentText {
private final ComponentType type;
private final Display stringsToDisplay;
private final FileFormat fileFormat;
public ComponentTextDivider(ComponentType type, Display stringsToDisplay, FileFormat fileFormat) {
this.type = type;
this.stringsToDisplay = stringsToDisplay;
this.fileFormat = fileFormat;
}
public void drawU(UGraphic ug, Area area, Context2D context) {
final XDimension2D dimensionToUse = area.getDimensionToUse();
final UmlCharArea charArea = ((UGraphicTxt) ug).getCharArea();
final int width = (int) dimensionToUse.getWidth();
final int textWidth = StringUtils.getWcWidth(stringsToDisplay);
// final int height = (int) dimensionToUse.getHeight();
final int textPos = (width - textWidth - 1) / 2;
final String desc = " " + stringsToDisplay.get(0).toString();
if (fileFormat == FileFormat.UTXT) {
charArea.drawHLine('\u2550', 2, 0, width, '\u2502', '\u256a');
charArea.drawStringLR(desc, textPos, 2);
charArea.drawHLine('\u2550', 1, textPos - 1, textPos + desc.length() + 1, '\u2502', '\u2567');
charArea.drawHLine('\u2550', 3, textPos - 1, textPos + desc.length() + 1, '\u2502', '\u2564');
charArea.drawStringTB("\u2554\u2563\u255a", textPos - 1, 1);
charArea.drawStringTB("\u2557\u2560\u255d", textPos + desc.length(), 1);
} else {
charArea.drawHLine('=', 2, 0, width);
charArea.drawStringLR(desc, textPos, 2);
charArea.drawHLine('=', 1, textPos - 1, textPos + desc.length() + 1);
charArea.drawHLine('=', 3, textPos - 1, textPos + desc.length() + 1);
}
}
public double getPreferredHeight(StringBounder stringBounder) {
return StringUtils.getHeight(stringsToDisplay) + 4;
}
public double getPreferredWidth(StringBounder stringBounder) {
return StringUtils.getWcWidth(stringsToDisplay) + 2;
}
}