mirror of
https://github.com/octoleo/plantuml.git
synced 2024-06-03 09:00:48 +00:00
125 lines
4.0 KiB
Java
125 lines
4.0 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2024, Arnaud Roques
|
|
*
|
|
* Project Info: https://plantuml.com
|
|
*
|
|
* If you like this project or if you find it useful, you can support us at:
|
|
*
|
|
* https://plantuml.com/patreon (only 1$ per month!)
|
|
* https://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.wbs;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
import net.sourceforge.plantuml.klimt.UTranslate;
|
|
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
|
|
import net.sourceforge.plantuml.klimt.font.StringBounder;
|
|
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
|
|
import net.sourceforge.plantuml.klimt.shape.TextBlock;
|
|
import net.sourceforge.plantuml.style.ISkinParam;
|
|
import net.sourceforge.plantuml.utils.Direction;
|
|
|
|
class Fork extends WBSTextBlock {
|
|
|
|
private final TextBlock main;
|
|
private final List<ITF> right = new ArrayList<>();
|
|
|
|
public Fork(ISkinParam skinParam, WElement idea) {
|
|
super(idea.withBackColor(skinParam), idea.getStyleBuilder(), idea.getLevel());
|
|
if (idea.getLevel() != 0)
|
|
throw new IllegalArgumentException();
|
|
|
|
this.main = buildMain(idea);
|
|
for (WElement child : idea.getChildren(Direction.RIGHT))
|
|
this.right.add(ITFComposed.build2(skinParam, child));
|
|
|
|
}
|
|
|
|
final private double delta1x = 20;
|
|
final private double deltay = 40;
|
|
|
|
public void drawU(final UGraphic ug) {
|
|
final StringBounder stringBounder = ug.getStringBounder();
|
|
final XDimension2D mainDim = main.calculateDimension(stringBounder);
|
|
|
|
final double y0 = mainDim.getHeight();
|
|
final double y1 = y0 + deltay / 2;
|
|
final double y2 = y0 + deltay;
|
|
final double mainWidth = mainDim.getWidth();
|
|
|
|
if (right.size() == 0) {
|
|
main.drawU(ug);
|
|
drawLine(ug, mainWidth / 2, y0, mainWidth / 2, y1);
|
|
return;
|
|
}
|
|
|
|
double x = 0;
|
|
final double firstX = right.get(0).getT1(stringBounder).getX();
|
|
double lastX = firstX;
|
|
|
|
for (ITF child : right) {
|
|
lastX = x + child.getT1(stringBounder).getX();
|
|
drawLine(ug, lastX, y1, lastX, y2);
|
|
child.drawU(ug.apply(new UTranslate(x, y2)));
|
|
x += child.calculateDimension(stringBounder).getWidth() + delta1x;
|
|
}
|
|
|
|
final double posMain;
|
|
if (lastX > firstX) {
|
|
drawLine(ug, firstX, y1, lastX, y1);
|
|
posMain = firstX + (lastX - firstX - mainWidth) / 2;
|
|
} else {
|
|
assert lastX == firstX;
|
|
final XDimension2D fullDim = calculateDimension(stringBounder);
|
|
posMain = (fullDim.getWidth() - mainWidth) / 2;
|
|
drawLine(ug, firstX, y1, posMain + mainWidth / 2, y1);
|
|
}
|
|
main.drawU(ug.apply(UTranslate.dx(posMain)));
|
|
drawLine(ug, posMain + mainWidth / 2, y0, posMain + mainWidth / 2, y1);
|
|
|
|
}
|
|
|
|
public XDimension2D calculateDimension(StringBounder stringBounder) {
|
|
double width = 0;
|
|
double height = 0;
|
|
for (ITF child : right) {
|
|
final XDimension2D childDim = child.calculateDimension(stringBounder);
|
|
height = Math.max(height, childDim.getHeight());
|
|
width += childDim.getWidth();
|
|
}
|
|
final XDimension2D mainDim = main.calculateDimension(stringBounder);
|
|
height += mainDim.getHeight();
|
|
height += deltay;
|
|
width = Math.max(width, mainDim.getWidth());
|
|
return new XDimension2D(width, height);
|
|
}
|
|
|
|
}
|