mirror of https://github.com/octoleo/plantuml.git
113 lines
3.6 KiB
Java
113 lines
3.6 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 2009-2023, 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.graphic;
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import net.sourceforge.plantuml.awt.geom.XDimension2D;
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import net.sourceforge.plantuml.ugraphic.Shadowable;
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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.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColors;
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public class BigFrame extends AbstractTextBlock {
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private final TextBlock title;
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private final double width;
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private final double height;
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private final SymbolContext symbolContext;
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public BigFrame(final TextBlock title, final double width, final double height, final SymbolContext symbolContext) {
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this.title = title;
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this.width = width;
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this.height = height;
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this.symbolContext = symbolContext;
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}
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private double getYpos(XDimension2D dimTitle) {
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if (dimTitle.getWidth() == 0)
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return 12;
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return dimTitle.getHeight() + 3;
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}
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public void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final XDimension2D dim = calculateDimension(stringBounder);
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ug = symbolContext.apply(ug);
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final XDimension2D dimTitle = title.calculateDimension(stringBounder);
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final double widthFull = dim.getWidth();
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final Shadowable rectangle = new URectangle(widthFull, dim.getHeight()).rounded(symbolContext.getRoundCorner())
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.ignoreForCompressionOnX().ignoreForCompressionOnY();
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rectangle.setDeltaShadow(symbolContext.getDeltaShadow());
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ug.draw(rectangle);
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final double textWidth;
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final int cornersize;
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if (dimTitle.getWidth() == 0) {
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textWidth = widthFull / 3;
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cornersize = 7;
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} else {
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textWidth = dimTitle.getWidth() + 10;
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cornersize = 10;
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}
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final double textHeight = getYpos(dimTitle);
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final UPath line = new UPath();
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line.setIgnoreForCompressionOnX();
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line.moveTo(textWidth, 0);
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line.lineTo(textWidth, textHeight - cornersize);
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line.lineTo(textWidth - cornersize, textHeight);
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line.lineTo(0, textHeight);
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ug.apply(HColors.none().bg()).draw(line);
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final double widthTitle = title.calculateDimension(stringBounder).getWidth();
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// Temporary hack...
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if (widthFull - widthTitle < 25)
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title.drawU(ug.apply(new UTranslate(3, 1)));
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else
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ug.apply(new UTranslate(3, 1)).draw(new SpecialText(title));
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}
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@Override
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return new XDimension2D(width, height);
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}
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} |