plantuml/src/net/sourceforge/plantuml/graphic/BigFrame.java

113 lines
3.6 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.graphic;
import net.sourceforge.plantuml.awt.geom.XDimension2D;
import net.sourceforge.plantuml.ugraphic.Shadowable;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UPath;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColors;
public class BigFrame extends AbstractTextBlock {
private final TextBlock title;
private final double width;
private final double height;
private final SymbolContext symbolContext;
public BigFrame(final TextBlock title, final double width, final double height, final SymbolContext symbolContext) {
this.title = title;
this.width = width;
this.height = height;
this.symbolContext = symbolContext;
}
private double getYpos(XDimension2D dimTitle) {
if (dimTitle.getWidth() == 0)
return 12;
return dimTitle.getHeight() + 3;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final XDimension2D dim = calculateDimension(stringBounder);
ug = symbolContext.apply(ug);
final XDimension2D dimTitle = title.calculateDimension(stringBounder);
final double widthFull = dim.getWidth();
final Shadowable rectangle = new URectangle(widthFull, dim.getHeight()).rounded(symbolContext.getRoundCorner())
.ignoreForCompressionOnX().ignoreForCompressionOnY();
rectangle.setDeltaShadow(symbolContext.getDeltaShadow());
ug.draw(rectangle);
final double textWidth;
final int cornersize;
if (dimTitle.getWidth() == 0) {
textWidth = widthFull / 3;
cornersize = 7;
} else {
textWidth = dimTitle.getWidth() + 10;
cornersize = 10;
}
final double textHeight = getYpos(dimTitle);
final UPath line = new UPath();
line.setIgnoreForCompressionOnX();
line.moveTo(textWidth, 0);
line.lineTo(textWidth, textHeight - cornersize);
line.lineTo(textWidth - cornersize, textHeight);
line.lineTo(0, textHeight);
ug.apply(HColors.none().bg()).draw(line);
final double widthTitle = title.calculateDimension(stringBounder).getWidth();
// Temporary hack...
if (widthFull - widthTitle < 25)
title.drawU(ug.apply(new UTranslate(3, 1)));
else
ug.apply(new UTranslate(3, 1)).draw(new SpecialText(title));
}
@Override
public XDimension2D calculateDimension(StringBounder stringBounder) {
return new XDimension2D(width, height);
}
}