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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
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* | PlantUML : a free UML diagram generator
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* (C) Copyright 2009-2024, Arnaud Roques
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package net.sourceforge.plantuml.mindmap;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileBoxOld;
import net.sourceforge.plantuml.klimt.UPath;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.Colors;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.creole.CreoleMode;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.Rankdir;
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.klimt.shape.TextBlockUtils;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.skin.SkinParamColors;
import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.Style;
public class FingerImpl implements Finger, UDrawable {
private final Idea idea;
private final ISkinParam skinParam;
private final int direction;
private boolean drawPhalanx = true;
private final List nail = new ArrayList<>();
private Tetris tetris = null;
public static FingerImpl build(Idea idea, ISkinParam skinParam, boolean direction) {
final FingerImpl result = new FingerImpl(idea, skinParam, direction);
for (Idea child : idea.getChildren())
result.addInNail(build(child, skinParam, direction));
return result;
}
private boolean isTopToBottom() {
return skinParam.getRankdir() == Rankdir.TOP_TO_BOTTOM;
}
public void addInNail(FingerImpl child) {
nail.add(child);
}
private FingerImpl(Idea idea, ISkinParam skinParam, boolean direction) {
this.idea = idea;
this.skinParam = skinParam;
this.direction = direction ? 1 : -1;
}
private ClockwiseTopRightBottomLeft getMargin() {
return getStyle().getMargin();
}
public void drawU(final UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final TextBlock phalanx = getPhalanx();
final XDimension2D dimPhalanx = phalanx.calculateDimension(stringBounder);
if (drawPhalanx) {
final double posX;
final double posY;
if (isTopToBottom()) {
posX = -getPhalanxThickness(stringBounder) / 2;
posY = direction == 1 ? 0 : -dimPhalanx.getHeight();
} else {
posX = direction == 1 ? 0 : -dimPhalanx.getWidth();
posY = -getPhalanxThickness(stringBounder) / 2;
}
phalanx.drawU(ug.apply(new UTranslate(posX, posY)));
}
final XPoint2D p1;
if (isTopToBottom())
p1 = new XPoint2D(0, direction * dimPhalanx.getHeight());
else
p1 = new XPoint2D(direction * dimPhalanx.getWidth(), 0);
for (int i = 0; i < nail.size(); i++) {
final FingerImpl child = nail.get(i);
final SymetricalTeePositioned stp = getTetris(stringBounder).getElements().get(i);
final XPoint2D p2;
if (isTopToBottom())
p2 = new XPoint2D(stp.getY(), direction * (dimPhalanx.getHeight() + getX12()));
else
p2 = new XPoint2D(direction * (dimPhalanx.getWidth() + getX12()), stp.getY());
child.drawU(ug.apply(UTranslate.point(p2)));
final HColor linkColor = getLinkColor();
if (linkColor.isTransparent() == false)
drawLine(ug.apply(linkColor).apply(getUStroke()), p1, p2);
}
}
private HColor getLinkColor() {
final Style styleArrow = getStyleArrow();
return styleArrow.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet());
}
private UStroke getUStroke() {
final Style styleArrow = getStyleArrow();
return styleArrow.getStroke();
}
private void drawLine(UGraphic ug, XPoint2D p1, XPoint2D p2) {
final UPath path = UPath.none();
path.moveTo(p1);
if (isTopToBottom()) {
final double delta1 = direction * 3;
final double delta2 = direction * 10;
path.lineTo(p1.getX(), p1.getY() + delta1);
path.cubicTo(p1.getX(), p1.getY() + delta2, p2.getX(), p2.getY() - delta2, p2.getX(), p2.getY() - delta1);
} else {
final double delta1 = direction * 10;
final double delta2 = direction * 25;
path.lineTo(p1.getX() + delta1, p1.getY());
path.cubicTo(p1.getX() + delta2, p1.getY(), p2.getX() - delta2, p2.getY(), p2.getX() - delta1, p2.getY());
}
path.lineTo(p2);
ug.draw(path);
}
private Tetris getTetris(StringBounder stringBounder) {
if (tetris == null) {
tetris = new Tetris(idea.getLabel().toString());
for (FingerImpl child : nail)
tetris.add(child.asSymetricalTee(stringBounder));
tetris.balance();
}
return tetris;
}
private SymetricalTee asSymetricalTee(StringBounder stringBounder) {
final double thickness1 = getPhalanxThickness(stringBounder);
final double elongation1 = getPhalanxElongation(stringBounder);
if (nail.size() == 0)
return new SymetricalTee(thickness1, elongation1, 0, 0);
final double thickness2 = getNailThickness(stringBounder);
final double elongation2 = getNailElongation(stringBounder);
return new SymetricalTee(thickness1, elongation1 + getX1(), thickness2, getX2() + elongation2);
}
private double getX1() {
if (isTopToBottom())
return getMargin().getTop();
else
return getMargin().getLeft();
}
private double getX2() {
if (isTopToBottom())
return getMargin().getBottom() + 5;
else
return getMargin().getRight() + 30;
}
public double getX12() {
return getX1() + getX2();
}
public double getPhalanxThickness(StringBounder stringBounder) {
if (isTopToBottom())
return getPhalanx().calculateDimension(stringBounder).getWidth();
return getPhalanx().calculateDimension(stringBounder).getHeight();
}
public double getPhalanxElongation(StringBounder stringBounder) {
if (isTopToBottom())
return getPhalanx().calculateDimension(stringBounder).getHeight();
return getPhalanx().calculateDimension(stringBounder).getWidth();
}
private TextBlock getPhalanx() {
if (drawPhalanx == false)
return TextBlockUtils.empty(0, 0);
final Style style = getStyle();
if (idea.getShape() == IdeaShape.BOX) {
final ISkinParam foo = new SkinParamColors(skinParam,
Colors.empty().add(ColorType.BACK, idea.getBackColor()));
final TextBlock box = FtileBoxOld.createMindMap(style, foo, idea.getLabel());
final ClockwiseTopRightBottomLeft margin = getMargin();
if (isTopToBottom())
return TextBlockUtils.withMargin(box, margin.getLeft(), margin.getRight(), 0, 0);
else
return TextBlockUtils.withMargin(box, 0, 0, margin.getTop(), margin.getBottom());
}
assert idea.getShape() == IdeaShape.NONE;
final TextBlock text = idea.getLabel().create0(style.getFontConfiguration(skinParam.getIHtmlColorSet()),
style.getHorizontalAlignment(), skinParam, style.wrapWidth(), CreoleMode.FULL, null, null);
if (direction == 1)
return TextBlockUtils.withMargin(text, 3, 0, 1, 1);
return TextBlockUtils.withMargin(text, 0, 3, 1, 1);
}
private Style getStyle() {
if (nail.size() != idea.getChildren().size())
throw new IllegalStateException();
return idea.getStyle();
}
private Style getStyleArrow() {
return idea.getStyleArrow();
}
public double getNailThickness(StringBounder stringBounder) {
return getTetris(stringBounder).getHeight();
}
public double getNailElongation(StringBounder stringBounder) {
return getTetris(stringBounder).getWidth();
}
public double getFullThickness(StringBounder stringBounder) {
final double thickness1 = getPhalanxThickness(stringBounder);
final double thickness2 = getNailThickness(stringBounder);
return Math.max(thickness1, thickness2);
}
public double getFullElongation(StringBounder stringBounder) {
return getPhalanxElongation(stringBounder) + getNailElongation(stringBounder);
}
public void doNotDrawFirstPhalanx() {
this.drawPhalanx = false;
}
}