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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | 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:
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*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License V2.
*
* THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC
* LICENSE ("AGREEMENT"). [GNU General Public License V2]
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* ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
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* You may obtain a copy of the License at
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* https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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*
* PlantUML can occasionally display sponsored or advertising messages. Those
* messages are usually generated on welcome or error images and never on
* functional diagrams.
* See https://plantuml.com/professional if you want to remove them
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* Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
* are owned by the author of their corresponding sources code (that is, their
* textual description in PlantUML language). Those images are not covered by
* this GPL v2 license.
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* The generated images can then be used without any reference to the GPL v2 license.
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*
* This is the IGY distribution (Install GraphViz by Yourself).
* You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
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*
* Icons provided by OpenIconic : https://useiconic.com/open
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* Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
* Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
* ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
* ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
* CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
* Brotli (c) by the Brotli Authors https://github.com/google/brotli
* Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
* Twemoji (c) by Twitter at https://twemoji.twitter.com/
*
*/
package net.sourceforge.plantuml.wbs;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.drawing.AbstractCommonUGraphic;
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.geom.XPoint2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.utils.Direction;
class ITFComposed extends WBSTextBlock implements ITF {
private final List left;
private final List right;
private final TextBlock main;
final private double delta1x = 10;
final private double marginBottom;// = 15;
private final WElement idea;
private ITFComposed(ISkinParam skinParam, WElement idea, List left, List right) {
super(skinParam, idea.getStyleBuilder(), idea.getLevel());
this.idea = idea;
this.left = left;
this.right = right;
this.main = buildMain(idea);
final Style style = idea.getStyle();
this.marginBottom = style.getMargin().getBottom();
}
public static ITF build2(ISkinParam skinParam, WElement idea) {
if (idea.isLeaf())
return new ITFLeaf(idea, idea.withBackColor(skinParam));
final List left = new ArrayList<>();
final List right = new ArrayList<>();
for (WElement child : idea.getChildren(Direction.LEFT))
left.add(build2(skinParam, child));
for (WElement child : idea.getChildren(Direction.RIGHT))
right.add(build2(skinParam, child));
return new ITFComposed(skinParam, idea, left, right);
}
final protected double getw1(StringBounder stringBounder) {
final XDimension2D mainDim = main.calculateDimension(stringBounder);
final double mainWidth = mainDim.getWidth();
return Math.max(mainWidth / 2, delta1x + getCollWidth(stringBounder, left));
}
final public XPoint2D getT1(StringBounder stringBounder) {
final double x = getw1(stringBounder);
final double y = 0;
return new XPoint2D(x, y);
}
final public XPoint2D getT2(StringBounder stringBounder) {
final XDimension2D mainDim = main.calculateDimension(stringBounder);
final double x = getw1(stringBounder);
final double y = mainDim.getHeight();
return new XPoint2D(x, y);
}
final public XPoint2D getF1(StringBounder stringBounder) {
final XDimension2D mainDim = main.calculateDimension(stringBounder);
final double x = getw1(stringBounder) - mainDim.getWidth() / 2;
final double y = mainDim.getHeight() / 2;
return new XPoint2D(x, y);
}
final public XPoint2D getF2(StringBounder stringBounder) {
final XDimension2D mainDim = main.calculateDimension(stringBounder);
final double x = getw1(stringBounder) + mainDim.getWidth() / 2;
final double y = mainDim.getHeight() / 2;
return new XPoint2D(x, y);
}
public final XDimension2D calculateDimension(StringBounder stringBounder) {
final XDimension2D mainDim = main.calculateDimension(stringBounder);
final double mainWidth = mainDim.getWidth();
final double height = mainDim.getHeight() + Math.max(getCollHeight(stringBounder, left, marginBottom),
getCollHeight(stringBounder, right, marginBottom));
final double width = Math.max(mainWidth / 2, delta1x + getCollWidth(stringBounder, left))
+ Math.max(mainWidth / 2, delta1x + getCollWidth(stringBounder, right));
return new XDimension2D(width, height);
}
public void drawU(final UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final XDimension2D mainDim = main.calculateDimension(stringBounder);
if (ug instanceof AbstractCommonUGraphic) {
final UTranslate translate = ((AbstractCommonUGraphic) ug).getTranslate();
idea.setGeometry(translate, mainDim);
}
final double wx = getw1(stringBounder) - mainDim.getWidth() / 2;
main.drawU(ug.apply(UTranslate.dx(wx)));
final double x = getw1(stringBounder);
double y = mainDim.getHeight();
double lastY1 = y;
for (ITF child : left) {
y += marginBottom;
final XDimension2D childDim = child.calculateDimension(stringBounder);
lastY1 = y + child.getF2(stringBounder).getY();
drawLine(ug, x - childDim.getWidth() - delta1x + child.getF2(stringBounder).getX(), lastY1, x, lastY1);
child.drawU(ug.apply(new UTranslate(x - childDim.getWidth() - delta1x, y)));
y += childDim.getHeight();
}
y = mainDim.getHeight();
double lastY2 = y;
for (ITF child : right) {
y += marginBottom;
final XDimension2D childDim = child.calculateDimension(stringBounder);
lastY2 = y + child.getF1(stringBounder).getY();
drawLine(ug, x, lastY2, x + delta1x + child.getF1(stringBounder).getX(), lastY2);
child.drawU(ug.apply(new UTranslate(x + delta1x, y)));
y += childDim.getHeight();
}
drawLine(ug, x, mainDim.getHeight(), x, Math.max(lastY1, lastY2));
}
final private double getCollWidth(StringBounder stringBounder, Collection all) {
double result = 0;
for (TextBlock child : all)
result = Math.max(result, child.calculateDimension(stringBounder).getWidth());
return result;
}
final private double getCollHeight(StringBounder stringBounder, Collection all,
double deltay) {
double result = 0;
for (TextBlock child : all)
result += deltay + child.calculateDimension(stringBounder).getHeight();
return result;
}
}