plantuml/src/net/sourceforge/plantuml/asciiart/ComponentTextSelfArrow.java

136 lines
4.5 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, 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 java.awt.geom.Dimension2D;
import java.awt.geom.Point2D;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.skin.Area;
import net.sourceforge.plantuml.skin.ArrowComponent;
import net.sourceforge.plantuml.skin.ArrowConfiguration;
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 ComponentTextSelfArrow extends AbstractComponentText implements ArrowComponent {
private final ComponentType type;
private final Display stringsToDisplay;
private final FileFormat fileFormat;
private final ArrowConfiguration config;
public ComponentTextSelfArrow(ComponentType type, ArrowConfiguration config, Display stringsToDisplay,
FileFormat fileFormat) {
this.type = type;
this.stringsToDisplay = ComponentTextArrow.cleanAndManageBoldNumber(stringsToDisplay, fileFormat);
this.fileFormat = fileFormat;
this.config = config;
}
public void drawU(UGraphic ug, Area area, Context2D context) {
if (config.isHidden()) {
return;
}
final Dimension2D dimensionToUse = area.getDimensionToUse();
final UmlCharArea charArea = ((UGraphicTxt) ug).getCharArea();
final int width = (int) dimensionToUse.getWidth();
final int height = (int) dimensionToUse.getHeight() - 1;
charArea.fillRect(' ', 0, 0, width, height);
if (fileFormat == FileFormat.UTXT) {
if (config.isDotted()) {
charArea.drawStringLR("\u2500 \u2500 \u2510", 0, 0);
charArea.drawStringLR("|", 4, 1);
charArea.drawStringLR("< \u2500 \u2518", 0, 2);
} else {
charArea.drawStringLR("\u2500\u2500\u2500\u2500\u2510", 0, 0);
charArea.drawStringLR("\u2502", 4, 1);
charArea.drawStringLR("<\u2500\u2500\u2500\u2518", 0, 2);
}
} else if (config.isDotted()) {
charArea.drawStringLR("- - .", 0, 0);
charArea.drawStringLR("|", 4, 1);
charArea.drawStringLR("< - '", 0, 2);
} else {
charArea.drawStringLR("----.", 0, 0);
charArea.drawStringLR("|", 4, 1);
charArea.drawStringLR("<---'", 0, 2);
}
if (fileFormat == FileFormat.UTXT) {
charArea.drawStringsLRUnicode(stringsToDisplay.asList(), 6, 1);
} else {
charArea.drawStringsLRSimple(stringsToDisplay.asList(), 6, 1);
}
}
public double getPreferredHeight(StringBounder stringBounder) {
return StringUtils.getHeight(stringsToDisplay) + 3;
}
public double getPreferredWidth(StringBounder stringBounder) {
return StringUtils.getWcWidth(stringsToDisplay) + 6;
}
public Point2D getStartPoint(StringBounder stringBounder, Dimension2D dimensionToUse) {
return new Point2D.Double(0, 0);
}
public Point2D getEndPoint(StringBounder stringBounder, Dimension2D dimensionToUse) {
return new Point2D.Double(0, 0);
}
public double getPaddingY() {
throw new UnsupportedOperationException();
}
public double getYPoint(StringBounder stringBounder) {
throw new UnsupportedOperationException();
}
public double getPosArrow(StringBounder stringBounder) {
throw new UnsupportedOperationException();
}
}