mirror of
https://github.com/octoleo/plantuml.git
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188 lines
6.6 KiB
Java
188 lines
6.6 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.wbs;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.drawing.AbstractCommonUGraphic;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.geom.XPoint2D;
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import net.sourceforge.plantuml.klimt.shape.TextBlock;
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import net.sourceforge.plantuml.style.ISkinParam;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.utils.Direction;
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class ITFComposed extends WBSTextBlock implements ITF {
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private final List<ITF> left;
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private final List<ITF> right;
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private final TextBlock main;
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final private double delta1x = 10;
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final private double marginBottom;// = 15;
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private final WElement idea;
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private ITFComposed(ISkinParam skinParam, WElement idea, List<ITF> left, List<ITF> right) {
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super(skinParam, idea.getStyleBuilder(), idea.getLevel());
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this.idea = idea;
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this.left = left;
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this.right = right;
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this.main = buildMain(idea);
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final Style style = idea.getStyle();
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this.marginBottom = style.getMargin().getBottom();
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}
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public static ITF build2(ISkinParam skinParam, WElement idea) {
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if (idea.isLeaf())
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return new ITFLeaf(idea, idea.withBackColor(skinParam));
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final List<ITF> left = new ArrayList<>();
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final List<ITF> right = new ArrayList<>();
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for (WElement child : idea.getChildren(Direction.LEFT))
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left.add(build2(skinParam, child));
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for (WElement child : idea.getChildren(Direction.RIGHT))
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right.add(build2(skinParam, child));
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return new ITFComposed(skinParam, idea, left, right);
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}
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final protected double getw1(StringBounder stringBounder) {
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final XDimension2D mainDim = main.calculateDimension(stringBounder);
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final double mainWidth = mainDim.getWidth();
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return Math.max(mainWidth / 2, delta1x + getCollWidth(stringBounder, left));
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}
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final public XPoint2D getT1(StringBounder stringBounder) {
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final double x = getw1(stringBounder);
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final double y = 0;
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return new XPoint2D(x, y);
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}
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final public XPoint2D getT2(StringBounder stringBounder) {
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final XDimension2D mainDim = main.calculateDimension(stringBounder);
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final double x = getw1(stringBounder);
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final double y = mainDim.getHeight();
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return new XPoint2D(x, y);
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}
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final public XPoint2D getF1(StringBounder stringBounder) {
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final XDimension2D mainDim = main.calculateDimension(stringBounder);
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final double x = getw1(stringBounder) - mainDim.getWidth() / 2;
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final double y = mainDim.getHeight() / 2;
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return new XPoint2D(x, y);
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}
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final public XPoint2D getF2(StringBounder stringBounder) {
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final XDimension2D mainDim = main.calculateDimension(stringBounder);
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final double x = getw1(stringBounder) + mainDim.getWidth() / 2;
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final double y = mainDim.getHeight() / 2;
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return new XPoint2D(x, y);
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}
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public final XDimension2D calculateDimension(StringBounder stringBounder) {
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final XDimension2D mainDim = main.calculateDimension(stringBounder);
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final double mainWidth = mainDim.getWidth();
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final double height = mainDim.getHeight() + Math.max(getCollHeight(stringBounder, left, marginBottom),
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getCollHeight(stringBounder, right, marginBottom));
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final double width = Math.max(mainWidth / 2, delta1x + getCollWidth(stringBounder, left))
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+ Math.max(mainWidth / 2, delta1x + getCollWidth(stringBounder, right));
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return new XDimension2D(width, height);
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}
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public void drawU(final UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final XDimension2D mainDim = main.calculateDimension(stringBounder);
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if (ug instanceof AbstractCommonUGraphic) {
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final UTranslate translate = ((AbstractCommonUGraphic) ug).getTranslate();
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idea.setGeometry(translate, mainDim);
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}
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final double wx = getw1(stringBounder) - mainDim.getWidth() / 2;
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main.drawU(ug.apply(UTranslate.dx(wx)));
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final double x = getw1(stringBounder);
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double y = mainDim.getHeight();
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double lastY1 = y;
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for (ITF child : left) {
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y += marginBottom;
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final XDimension2D childDim = child.calculateDimension(stringBounder);
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lastY1 = y + child.getF2(stringBounder).getY();
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drawLine(ug, x - childDim.getWidth() - delta1x + child.getF2(stringBounder).getX(), lastY1, x, lastY1);
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child.drawU(ug.apply(new UTranslate(x - childDim.getWidth() - delta1x, y)));
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y += childDim.getHeight();
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}
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y = mainDim.getHeight();
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double lastY2 = y;
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for (ITF child : right) {
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y += marginBottom;
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final XDimension2D childDim = child.calculateDimension(stringBounder);
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lastY2 = y + child.getF1(stringBounder).getY();
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drawLine(ug, x, lastY2, x + delta1x + child.getF1(stringBounder).getX(), lastY2);
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child.drawU(ug.apply(new UTranslate(x + delta1x, y)));
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y += childDim.getHeight();
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}
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drawLine(ug, x, mainDim.getHeight(), x, Math.max(lastY1, lastY2));
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}
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final private double getCollWidth(StringBounder stringBounder, Collection<? extends TextBlock> all) {
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double result = 0;
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for (TextBlock child : all)
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result = Math.max(result, child.calculateDimension(stringBounder).getWidth());
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return result;
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}
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final private double getCollHeight(StringBounder stringBounder, Collection<? extends TextBlock> all,
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double deltay) {
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double result = 0;
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for (TextBlock child : all)
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result += deltay + child.calculateDimension(stringBounder).getHeight();
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return result;
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}
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}
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