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138 lines
4.9 KiB
Java
138 lines
4.9 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.StringBounder;
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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.ULine;
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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 ComponentRoseDivider extends AbstractTextualComponent {
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// private final int outMargin = 5;
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private final HColor borderColor;
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private final HColor background;
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private final boolean empty;
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private final double shadow;
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private final UStroke stroke;
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private final double roundCorner;
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public ComponentRoseDivider(Style style, Display stringsToDisplay, ISkinSimple spriteContainer) {
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super(style, LineBreakStrategy.NONE, 4, 4, 4, spriteContainer, stringsToDisplay, false);
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this.background = style.value(PName.BackGroundColor).asColor(getIHtmlColorSet());
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this.borderColor = style.value(PName.LineColor).asColor(getIHtmlColorSet());
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this.stroke = style.getStroke();
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this.roundCorner = style.value(PName.RoundCorner).asInt(false);
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this.shadow = style.value(PName.Shadowing).asDouble();
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this.empty = stringsToDisplay.get(0).length() == 0;
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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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ug = ug.apply(background.bg());
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if (empty) {
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drawSep(ug.apply(UTranslate.dy(dimensionToUse.getHeight() / 2)), dimensionToUse.getWidth());
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} else {
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final TextBlock textBlock = getTextBlock();
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final StringBounder stringBounder = ug.getStringBounder();
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final double textWidth = getTextWidth(stringBounder);
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final double textHeight = getTextHeight(stringBounder);
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final double deltaX = 6;
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final double xpos = (dimensionToUse.getWidth() - textWidth - deltaX) / 2;
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final double ypos = (dimensionToUse.getHeight() - textHeight) / 2;
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drawSep(ug.apply(UTranslate.dy(dimensionToUse.getHeight() / 2)), dimensionToUse.getWidth());
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ug = ug.apply(borderColor);
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ug = ug.apply(stroke);
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final URectangle rect = new URectangle(textWidth + deltaX, textHeight).rounded(roundCorner);
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rect.setDeltaShadow(shadow);
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ug.apply(new UTranslate(xpos, ypos)).draw(rect);
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textBlock.drawU(ug.apply(new UTranslate(xpos + deltaX, ypos + getMarginY())));
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}
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}
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private void drawSep(UGraphic ug, double width) {
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ug = ug.apply(background);
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drawRectLong(ug.apply(UTranslate.dy(-1)), width);
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drawDoubleLine(ug, width);
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}
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private void drawRectLong(UGraphic ug, double width) {
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final URectangle rectLong = new URectangle(width, 3).rounded(roundCorner);
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rectLong.setDeltaShadow(shadow);
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ug = ug.apply(new UStroke());
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ug.draw(rectLong);
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}
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private void drawDoubleLine(UGraphic ug, final double width) {
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ug = ug.apply(new UStroke(stroke.getThickness() / 2)).apply(borderColor);
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final ULine line = ULine.hline(width);
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ug.apply(UTranslate.dy(-1)).draw(line);
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ug.apply(UTranslate.dy(2)).draw(line);
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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) + 20;
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}
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@Override
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public double getPreferredWidth(StringBounder stringBounder) {
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return getTextWidth(stringBounder) + 30;
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}
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}
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