plantuml/src/net/sourceforge/plantuml/ebnf/ETileBox.java

113 lines
3.7 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, 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.ebnf;
import net.sourceforge.plantuml.awt.geom.XDimension2D;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UText;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColor;
import net.sourceforge.plantuml.ugraphic.color.HColorSet;
public class ETileBox extends ETile {
private final String value;
private final FontConfiguration fc;
private final Style style;
private final UText utext;
private final HColorSet colorSet;
private final Symbol symbol;
public ETileBox(String value, Symbol symbol, FontConfiguration fc, Style style, HColorSet colorSet) {
this.symbol = symbol;
this.value = value;
this.fc = fc;
this.utext = new UText(value, fc);
this.style = style;
this.colorSet = colorSet;
}
@Override
public double getH1(StringBounder stringBounder) {
final double height = getTextDim(stringBounder).getHeight() + 10;
return height / 2;
}
@Override
public double getH2(StringBounder stringBounder) {
return getH1(stringBounder);
}
@Override
public double getWidth(StringBounder stringBounder) {
return getTextDim(stringBounder).getWidth() + 10;
}
private XDimension2D getTextDim(StringBounder stringBounder) {
return stringBounder.calculateDimension(fc.getFont(), value);
}
@Override
public void drawU(UGraphic ug) {
final XDimension2D dim = calculateDimension(ug.getStringBounder());
final XDimension2D dimText = getTextDim(ug.getStringBounder());
final HColor lineColor = style.value(PName.LineColor).asColor(colorSet);
final HColor backgroundColor = style.value(PName.BackGroundColor).asColor(colorSet);
if (symbol == Symbol.TERMINAL_STRING1 || symbol == Symbol.TERMINAL_STRING2) {
final URectangle rect = new URectangle(dim);
ug.apply(lineColor).apply(new UStroke(0.5)).draw(rect);
} else {
final URectangle rect = new URectangle(dim).rounded(10);
ug.apply(lineColor).apply(backgroundColor.bg()).apply(new UStroke(1.5)).draw(rect);
}
ug.apply(new UTranslate(5, 5 + dimText.getHeight() - utext.getDescent(ug.getStringBounder()))).draw(utext);
}
@Override
public void push(ETile tile) {
throw new UnsupportedOperationException();
}
}