2011-08-08 17:48:29 +00:00
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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2022-03-07 19:33:46 +00:00
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* (C) Copyright 2009-2023, Arnaud Roques
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2011-08-08 17:48:29 +00:00
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*
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2016-03-06 16:47:34 +00:00
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* Project Info: http://plantuml.com
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2011-08-08 17:48:29 +00:00
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*
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2017-03-15 19:13:31 +00:00
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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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2011-08-08 17:48:29 +00:00
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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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2013-12-10 19:36:50 +00:00
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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2011-08-08 17:48:29 +00:00
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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.svek;
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2021-11-09 17:47:19 +00:00
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import java.util.Objects;
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2011-08-08 17:48:29 +00:00
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import net.sourceforge.plantuml.Dimension2DDouble;
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2022-05-04 17:52:00 +00:00
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import net.sourceforge.plantuml.awt.geom.Dimension2D;
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2015-06-07 10:23:10 +00:00
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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2011-08-08 17:48:29 +00:00
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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2015-04-07 18:18:37 +00:00
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import net.sourceforge.plantuml.graphic.VerticalAlignment;
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2017-11-20 16:10:36 +00:00
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import net.sourceforge.plantuml.ugraphic.MinMax;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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2020-03-18 10:50:02 +00:00
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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2011-08-08 17:48:29 +00:00
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2015-06-07 10:23:10 +00:00
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public class DecorateEntityImage extends AbstractTextBlock implements TextBlockBackcolored {
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2015-04-07 18:18:37 +00:00
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private final TextBlock original;
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private final HorizontalAlignment horizontal1;
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private final TextBlock text1;
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private final HorizontalAlignment horizontal2;
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2011-08-08 17:48:29 +00:00
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private final TextBlock text2;
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2011-09-07 20:41:58 +00:00
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private double deltaX;
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private double deltaY;
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2018-05-01 17:26:04 +00:00
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public static TextBlock addTop(TextBlock original, TextBlock text, HorizontalAlignment horizontal) {
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return new DecorateEntityImage(original, text, horizontal, null, null);
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2011-08-08 17:48:29 +00:00
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}
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2018-05-01 17:26:04 +00:00
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public static TextBlock addBottom(TextBlock original, TextBlock text, HorizontalAlignment horizontal) {
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return new DecorateEntityImage(original, null, null, text, horizontal);
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}
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2018-05-01 17:26:04 +00:00
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public static TextBlock add(TextBlock original, TextBlock text, HorizontalAlignment horizontal,
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VerticalAlignment verticalAlignment) {
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if (verticalAlignment == VerticalAlignment.TOP) {
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return addTop(original, text, horizontal);
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}
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return addBottom(original, text, horizontal);
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}
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2018-05-01 17:26:04 +00:00
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public static TextBlock addTopAndBottom(TextBlock original, TextBlock text1, HorizontalAlignment horizontal1,
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TextBlock text2, HorizontalAlignment horizontal2) {
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return new DecorateEntityImage(original, text1, horizontal1, text2, horizontal2);
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}
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private DecorateEntityImage(TextBlock original, TextBlock text1, HorizontalAlignment horizontal1, TextBlock text2,
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HorizontalAlignment horizontal2) {
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this.original = Objects.requireNonNull(original);
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2011-08-08 17:48:29 +00:00
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this.horizontal1 = horizontal1;
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this.text1 = text1;
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this.horizontal2 = horizontal2;
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this.text2 = text2;
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}
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2013-12-10 19:36:50 +00:00
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public void drawU(UGraphic ug) {
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2011-08-08 17:48:29 +00:00
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final StringBounder stringBounder = ug.getStringBounder();
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final Dimension2D dimOriginal = original.calculateDimension(stringBounder);
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2011-08-08 17:48:29 +00:00
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final Dimension2D dimText1 = getTextDim(text1, stringBounder);
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final Dimension2D dimText2 = getTextDim(text2, stringBounder);
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final Dimension2D dimTotal = calculateDimension(stringBounder);
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2011-08-08 17:48:29 +00:00
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2013-12-10 19:36:50 +00:00
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final double yImage = dimText1.getHeight();
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2011-08-08 17:48:29 +00:00
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final double yText2 = yImage + dimOriginal.getHeight();
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final double xImage = (dimTotal.getWidth() - dimOriginal.getWidth()) / 2;
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if (text1 != null) {
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final double xText1 = getTextX(dimText1, dimTotal, horizontal1);
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text1.drawU(ug.apply(UTranslate.dx(xText1)));
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}
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original.drawU(ug.apply(new UTranslate(xImage, yImage)));
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2011-09-07 20:41:58 +00:00
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deltaX = xImage;
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deltaY = yImage;
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2011-08-08 17:48:29 +00:00
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if (text2 != null) {
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final double xText2 = getTextX(dimText2, dimTotal, horizontal2);
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text2.drawU(ug.apply(new UTranslate(xText2, yText2)));
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2011-08-08 17:48:29 +00:00
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}
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}
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private Dimension2D getTextDim(TextBlock text, StringBounder stringBounder) {
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if (text == null) {
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return new Dimension2DDouble(0, 0);
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}
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return text.calculateDimension(stringBounder);
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}
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2013-12-10 19:36:50 +00:00
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private double getTextX(final Dimension2D dimText, final Dimension2D dimTotal, HorizontalAlignment h) {
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if (h == HorizontalAlignment.CENTER) {
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return (dimTotal.getWidth() - dimText.getWidth()) / 2;
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} else if (h == HorizontalAlignment.LEFT) {
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return 0;
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2013-12-10 19:36:50 +00:00
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} else if (h == HorizontalAlignment.RIGHT) {
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return dimTotal.getWidth() - dimText.getWidth();
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} else {
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throw new IllegalStateException();
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}
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}
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2020-03-18 10:50:02 +00:00
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public HColor getBackcolor() {
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2015-04-07 18:18:37 +00:00
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if (original instanceof TextBlockBackcolored) {
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return ((TextBlockBackcolored) original).getBackcolor();
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}
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throw new UnsupportedOperationException();
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2011-08-08 17:48:29 +00:00
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}
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2013-12-10 19:36:50 +00:00
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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final Dimension2D dimOriginal = original.calculateDimension(stringBounder);
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2021-11-09 17:47:19 +00:00
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final Dimension2D dim1 = getTextDim(text1, stringBounder);
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final Dimension2D dim2 = getTextDim(text2, stringBounder);
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final Dimension2D dimText = Dimension2DDouble.mergeTB(dim1, dim2);
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2011-08-08 17:48:29 +00:00
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return Dimension2DDouble.mergeTB(dimOriginal, dimText);
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}
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2018-05-01 17:26:04 +00:00
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2017-11-20 16:10:36 +00:00
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@Override
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public MinMax getMinMax(StringBounder stringBounder) {
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return MinMax.fromDim(calculateDimension(stringBounder));
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}
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2011-08-08 17:48:29 +00:00
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2011-09-07 20:41:58 +00:00
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public final double getDeltaX() {
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if (original instanceof DecorateEntityImage) {
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return deltaX + ((DecorateEntityImage) original).deltaX;
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}
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return deltaX;
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}
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public final double getDeltaY() {
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if (original instanceof DecorateEntityImage) {
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return deltaY + ((DecorateEntityImage) original).deltaY;
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}
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return deltaY;
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}
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2011-08-08 17:48:29 +00:00
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}
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