plantuml/src/net/sourceforge/plantuml/gitlog/MagicBox.java

111 lines
4.3 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.gitlog;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.awt.geom.XDimension2D;
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.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
import net.sourceforge.plantuml.ugraphic.UFont;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColor;
public class MagicBox {
private final ISkinParam skinParam;
private final GNode node;
private final HColor fontColor;
public MagicBox(ISkinParam skinParam, GNode node) {
this.skinParam = skinParam;
this.node = node;
final Style style = StyleSignatureBasic.of(SName.root, SName.element, SName.gitDiagram)
.getMergedStyle(skinParam.getCurrentStyleBuilder());
this.fontColor = style.value(PName.FontColor).asColor(skinParam.getIHtmlColorSet());
}
private TextBlock getSmallBlock() {
final FontConfiguration fc = FontConfiguration.create(UFont.monospaced(15).bold(), fontColor, fontColor, null);
return node.getDisplay().create(fc, HorizontalAlignment.CENTER, skinParam);
}
private TextBlock getCommentBlock() {
if (node.getComment() != null && node.isTop()) {
final FontConfiguration tag = FontConfiguration.create(UFont.sansSerif(13), fontColor, fontColor, null);
return Display.create(node.getComment()).create(tag, HorizontalAlignment.CENTER, skinParam);
}
return TextBlockUtils.empty(0, 0);
}
public XDimension2D getBigDim(StringBounder stringBounder) {
final XDimension2D dimComment = getCommentBlock().calculateDimension(stringBounder);
final XDimension2D dimSmall = getSmallBlock().calculateDimension(stringBounder);
final XDimension2D mergeTB = XDimension2D.mergeTB(dimComment, dimSmall);
return XDimension2D.delta(mergeTB, 8, 2);
}
public void drawBorder(UGraphic ug, XDimension2D sizeInDot) {
final TextBlock comment = getCommentBlock();
final TextBlock small = getSmallBlock();
final double moveY = comment.calculateDimension(ug.getStringBounder()).getHeight();
final URectangle rect = new URectangle(sizeInDot.getWidth(), sizeInDot.getHeight() - moveY).rounded(8);
ug.apply(new UStroke(1.5)).apply(UTranslate.dy(moveY)).draw(rect);
comment.drawU(ug);
final double deltaWidth = rect.getWidth() - small.calculateDimension(ug.getStringBounder()).getWidth();
final double deltaHeight = rect.getHeight() - small.calculateDimension(ug.getStringBounder()).getHeight();
small.drawU(ug.apply(new UTranslate(deltaWidth / 2, moveY + deltaHeight / 2)));
}
}