plantuml/src/net/sourceforge/plantuml/creole/CreoleHorizontalLine.java

112 lines
3.8 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.creole;
import java.awt.geom.Dimension2D;
import java.util.Arrays;
import java.util.List;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.ISkinSimple;
import net.sourceforge.plantuml.LineBreakStrategy;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UHorizontalLine;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class CreoleHorizontalLine extends AbstractAtom implements Atom {
private final FontConfiguration fontConfiguration;
private final String line;
private final char style;
private final ISkinSimple skinParam;
public static CreoleHorizontalLine create(FontConfiguration fontConfiguration, String line, char style,
ISkinSimple skinParam) {
return new CreoleHorizontalLine(fontConfiguration, line, style, skinParam);
}
private CreoleHorizontalLine(FontConfiguration fontConfiguration, String line, char style, ISkinSimple skinParam) {
this.fontConfiguration = fontConfiguration;
this.line = line;
this.style = style;
this.skinParam = skinParam;
}
private UHorizontalLine getHorizontalLine() {
if (line.length() == 0) {
return UHorizontalLine.infinite(0, 0, style);
}
final TextBlock tb = getTitle();
return UHorizontalLine.infinite(0, 0, tb, style);
}
private TextBlock getTitle() {
if (line.length() == 0) {
return TextBlockUtils.empty(0, 0);
}
final CreoleParser parser = new CreoleParser(fontConfiguration, HorizontalAlignment.LEFT, skinParam, CreoleMode.FULL);
final Sheet sheet = parser.createSheet(Display.getWithNewlines(line));
final TextBlock tb = new SheetBlock1(sheet, LineBreakStrategy.NONE, skinParam.getPadding());
return tb;
}
public void drawU(UGraphic ug) {
// ug = ug.apply(new UChangeColor(fontConfiguration.getColor()));
final Dimension2D dim = calculateDimension(ug.getStringBounder());
ug = ug.apply(new UTranslate(0, dim.getHeight() / 2));
ug.draw(getHorizontalLine());
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
if (line.length() == 0) {
return new Dimension2DDouble(10, 10);
}
final TextBlock tb = getTitle();
return tb.calculateDimension(stringBounder);
}
public double getStartingAltitude(StringBounder stringBounder) {
return 0;
}
}