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137 lines
4.2 KiB
Java
137 lines
4.2 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 2009-2023, Arnaud Roques
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*
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* Project Info: http://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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* http://plantuml.com/patreon (only 1$ per month!)
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* http://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.skin;
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import net.sourceforge.plantuml.awt.geom.XDimension2D;
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.URectangle;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.ugraphic.color.HColors;
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public class Padder {
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private final double margin;
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private final double padding;
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private final HColor backgroundColor;
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private final HColor borderColor;
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private final double roundCorner;
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public static final Padder NONE = new Padder(0, 0, null, null, 0);
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@Override
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public String toString() {
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return "" + margin + "/" + padding + "/" + borderColor + "/" + backgroundColor;
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}
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private Padder(double margin, double padding, HColor backgroundColor, HColor borderColor, double roundCorner) {
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this.margin = margin;
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this.padding = padding;
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this.borderColor = borderColor;
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this.backgroundColor = backgroundColor;
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this.roundCorner = roundCorner;
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}
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public Padder withMargin(double margin) {
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return new Padder(margin, padding, backgroundColor, borderColor, roundCorner);
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}
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public Padder withPadding(double padding) {
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return new Padder(margin, padding, backgroundColor, borderColor, roundCorner);
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}
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public Padder withBackgroundColor(HColor backgroundColor) {
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return new Padder(margin, padding, backgroundColor, borderColor, roundCorner);
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}
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public Padder withBorderColor(HColor borderColor) {
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return new Padder(margin, padding, backgroundColor, borderColor, roundCorner);
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}
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public Padder withRoundCorner(double roundCorner) {
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return new Padder(margin, padding, backgroundColor, borderColor, roundCorner);
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}
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public final double getMargin() {
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return margin;
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}
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public final double getPadding() {
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return padding;
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}
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public final HColor getBackgroundColor() {
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return backgroundColor;
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}
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public final HColor getBorderColor() {
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return borderColor;
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}
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public TextBlock apply(final TextBlock orig) {
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if (this == NONE) {
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return orig;
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}
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return new AbstractTextBlock() {
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return orig.calculateDimension(stringBounder).delta(2 * (margin + padding));
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}
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public void drawU(UGraphic ug) {
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ug = ug.apply(new UTranslate(margin, margin));
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UGraphic ug2 = ug;
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if (borderColor == null) {
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ug2 = ug2.apply(HColors.none());
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} else {
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ug2 = ug2.apply(borderColor);
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}
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if (backgroundColor == null) {
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ug2 = ug2.apply(HColors.none().bg());
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} else {
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ug2 = ug2.apply(backgroundColor.bg());
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}
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final XDimension2D originalDim = orig.calculateDimension(ug.getStringBounder());
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final URectangle rect = new URectangle(originalDim.delta(2 * padding)).rounded(roundCorner);
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ug2.draw(rect);
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orig.drawU(ug.apply(new UTranslate(padding, padding)));
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}
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};
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}
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}
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