mirror of
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164 lines
6.2 KiB
Java
164 lines
6.2 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.rose;
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import net.sourceforge.plantuml.ISkinSimple;
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import net.sourceforge.plantuml.LineBreakStrategy;
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import net.sourceforge.plantuml.awt.geom.XDimension2D;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.graphic.FontConfiguration;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.SymbolContext;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.skin.AbstractTextualComponent;
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import net.sourceforge.plantuml.skin.Area;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UPath;
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import net.sourceforge.plantuml.ugraphic.URectangle;
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import net.sourceforge.plantuml.ugraphic.UStroke;
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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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public class ComponentRoseReference extends AbstractTextualComponent {
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private final int cornersize = 10;
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private final TextBlock textHeader;
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private final double heightFooter = 5;
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private final double xMargin = 2;
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private final HorizontalAlignment position;
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private final SymbolContext symbolContextHeader;
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private final SymbolContext symbolContextBody;
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private int roundCorner;
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public ComponentRoseReference(Style style, Style styleHeader, Display stringsToDisplay, ISkinSimple spriteContainer,
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HColor background) {
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super(style, LineBreakStrategy.NONE, 4, 4, 4, spriteContainer,
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stringsToDisplay.subList(1, stringsToDisplay.size()), false);
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this.symbolContextHeader = styleHeader.getSymbolContext(getIHtmlColorSet());
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this.symbolContextBody = style.getSymbolContext(getIHtmlColorSet());
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this.roundCorner = style.value(PName.RoundCorner).asInt();
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final FontConfiguration fcHeader = styleHeader.getFontConfiguration(getIHtmlColorSet());
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this.position = style.getHorizontalAlignment();
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this.textHeader = stringsToDisplay.subList(0, 1).create(fcHeader, HorizontalAlignment.LEFT, spriteContainer);
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}
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@Override
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protected void drawInternalU(UGraphic ug, Area area) {
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final XDimension2D dimensionToUse = area.getDimensionToUse();
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final StringBounder stringBounder = ug.getStringBounder();
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final int textHeaderWidth = (int) (getHeaderWidth(stringBounder));
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final int textHeaderHeight = (int) (getHeaderHeight(stringBounder));
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URectangle rect = new URectangle(dimensionToUse.getWidth() - xMargin * 2 - symbolContextBody.getDeltaShadow(),
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dimensionToUse.getHeight() - heightFooter);
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if (this.roundCorner != 0)
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rect = rect.rounded(this.roundCorner);
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rect.setDeltaShadow(symbolContextBody.getDeltaShadow());
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ug = symbolContextBody.apply(ug);
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ug.apply(UTranslate.dx(xMargin)).draw(rect);
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final UPath corner = new UPath();
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if (this.roundCorner == 0) {
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corner.moveTo(0, 0);
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corner.lineTo(textHeaderWidth, 0);
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corner.lineTo(textHeaderWidth, textHeaderHeight - cornersize);
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corner.lineTo(textHeaderWidth - cornersize, textHeaderHeight);
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corner.lineTo(0, textHeaderHeight);
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corner.lineTo(0, 0);
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} else {
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corner.moveTo(this.roundCorner / 2, 0);
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corner.lineTo(textHeaderWidth, 0);
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corner.lineTo(textHeaderWidth, textHeaderHeight - cornersize);
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corner.lineTo(textHeaderWidth - cornersize, textHeaderHeight);
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corner.lineTo(0, textHeaderHeight);
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corner.lineTo(0, this.roundCorner / 2);
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corner.arcTo(this.roundCorner / 2, this.roundCorner / 2, 0, 0, 1, this.roundCorner / 2, 0);
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}
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ug = symbolContextHeader.apply(ug);
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ug.apply(UTranslate.dx(xMargin)).draw(corner);
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ug = ug.apply(new UStroke());
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textHeader.drawU(ug.apply(new UTranslate(15, 2)));
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final double textPos;
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if (position == HorizontalAlignment.CENTER) {
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final double textWidth = getTextBlock().calculateDimension(stringBounder).getWidth();
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textPos = (dimensionToUse.getWidth() - textWidth) / 2;
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} else if (position == HorizontalAlignment.RIGHT) {
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final double textWidth = getTextBlock().calculateDimension(stringBounder).getWidth();
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textPos = dimensionToUse.getWidth() - textWidth - getMarginX2() - xMargin;
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} else {
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textPos = getMarginX1() + xMargin;
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}
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getTextBlock().drawU(ug.apply(new UTranslate(textPos, (getMarginY() + textHeaderHeight))));
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}
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private double getHeaderHeight(StringBounder stringBounder) {
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final XDimension2D headerDim = textHeader.calculateDimension(stringBounder);
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return headerDim.getHeight() + 2 * 1;
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}
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private double getHeaderWidth(StringBounder stringBounder) {
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final XDimension2D headerDim = textHeader.calculateDimension(stringBounder);
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return headerDim.getWidth() + 30 + 15;
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}
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@Override
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public double getPreferredHeight(StringBounder stringBounder) {
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return getTextHeight(stringBounder) + getHeaderHeight(stringBounder) + heightFooter;
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}
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@Override
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public double getPreferredWidth(StringBounder stringBounder) {
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return Math.max(getTextWidth(stringBounder), getHeaderWidth(stringBounder)) + xMargin * 2
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+ symbolContextBody.getDeltaShadow();
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}
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}
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