mirror of https://github.com/octoleo/plantuml.git
165 lines
5.1 KiB
Java
165 lines
5.1 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.wire;
|
|
|
|
import net.sourceforge.plantuml.ISkinParam;
|
|
import net.sourceforge.plantuml.cucadiagram.Display;
|
|
import net.sourceforge.plantuml.graphic.FontConfiguration;
|
|
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
|
|
import net.sourceforge.plantuml.graphic.TextBlock;
|
|
import net.sourceforge.plantuml.ugraphic.UFont;
|
|
import net.sourceforge.plantuml.ugraphic.UGraphic;
|
|
import net.sourceforge.plantuml.ugraphic.ULine;
|
|
import net.sourceforge.plantuml.ugraphic.UPath;
|
|
import net.sourceforge.plantuml.ugraphic.UTranslate;
|
|
import net.sourceforge.plantuml.ugraphic.color.HColor;
|
|
import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
|
|
|
|
public class WLinkVertical {
|
|
|
|
private final UTranslate start;
|
|
private final double destination;
|
|
private final WLinkType type;
|
|
private final WArrowDirection direction;
|
|
private final HColor color;
|
|
private final Display label;
|
|
private final ISkinParam skinParam;
|
|
|
|
public WLinkVertical(ISkinParam skinParam, UTranslate start, double destination, WLinkType type,
|
|
WArrowDirection direction, HColor color, Display label) {
|
|
this.start = start;
|
|
this.destination = destination;
|
|
this.skinParam = skinParam;
|
|
this.direction = direction;
|
|
this.type = type;
|
|
this.label = label;
|
|
this.color = color == null ? HColorUtils.BLACK : color;
|
|
}
|
|
|
|
private TextBlock getTextBlock() {
|
|
final FontConfiguration fontConfiguration = FontConfiguration.blackBlueTrue(UFont.sansSerif(10))
|
|
.changeColor(color);
|
|
return label.create(fontConfiguration, HorizontalAlignment.LEFT, skinParam);
|
|
}
|
|
|
|
public void drawMe(UGraphic ug) {
|
|
ug = ug.apply(color);
|
|
if (type == WLinkType.NORMAL) {
|
|
ug = ug.apply(color.bg());
|
|
drawNormalArrow(ug);
|
|
} else if (type == WLinkType.BUS) {
|
|
ug = ug.apply(HColorUtils.WHITE.bg());
|
|
drawBusArrow(ug);
|
|
}
|
|
}
|
|
|
|
private void drawBusArrow(UGraphic ug) {
|
|
final double dy = destination - start.getDy() - 2;
|
|
final UPath path = new UPath();
|
|
if (direction == WArrowDirection.NONE) {
|
|
path.moveTo(0, 0);
|
|
path.lineTo(0, dy);
|
|
path.lineTo(10, dy);
|
|
path.lineTo(10, 0);
|
|
path.lineTo(0, 0);
|
|
path.closePath();
|
|
ug.apply(start.compose(UTranslate.dy(1))).draw(path);
|
|
}
|
|
if (direction == WArrowDirection.NORMAL) {
|
|
path.moveTo(0, 0);
|
|
path.lineTo(0, dy - 15);
|
|
path.lineTo(-5, dy - 15);
|
|
path.lineTo(5, dy);
|
|
path.lineTo(15, dy - 15);
|
|
path.lineTo(10, dy - 15);
|
|
path.lineTo(10, 0);
|
|
path.lineTo(0, 0);
|
|
path.closePath();
|
|
ug.apply(start.compose(UTranslate.dy(1))).draw(path);
|
|
}
|
|
if (direction == WArrowDirection.BOTH) {
|
|
path.moveTo(5, 0);
|
|
path.lineTo(-5, 15);
|
|
path.lineTo(0, 15);
|
|
path.lineTo(0, dy - 15);
|
|
path.lineTo(-5, dy - 15);
|
|
path.lineTo(5, dy);
|
|
path.lineTo(15, dy - 15);
|
|
path.lineTo(10, dy - 15);
|
|
path.lineTo(10, 15);
|
|
path.lineTo(15, 15);
|
|
path.lineTo(5, 0);
|
|
path.closePath();
|
|
ug.apply(start.compose(UTranslate.dy(1))).draw(path);
|
|
}
|
|
if (direction == WArrowDirection.REVERSE) {
|
|
path.moveTo(5, 0);
|
|
path.lineTo(-5, 15);
|
|
path.lineTo(0, 15);
|
|
path.lineTo(0, dy);
|
|
path.lineTo(10, dy);
|
|
path.lineTo(10, 15);
|
|
path.lineTo(15, 15);
|
|
path.lineTo(5, 0);
|
|
path.closePath();
|
|
ug.apply(start.compose(UTranslate.dy(1))).draw(path);
|
|
} }
|
|
|
|
private void drawNormalArrow(UGraphic ug) {
|
|
final double dy = destination - start.getDy() - 2;
|
|
if (direction == WArrowDirection.BOTH || direction == WArrowDirection.NORMAL) {
|
|
final UPath path = new UPath();
|
|
path.moveTo(0, 0);
|
|
path.lineTo(5, -5);
|
|
path.lineTo(-5, -5);
|
|
path.lineTo(0, 0);
|
|
path.closePath();
|
|
ug.apply(start.compose(UTranslate.dy(dy))).draw(path);
|
|
}
|
|
if (direction == WArrowDirection.BOTH || direction == WArrowDirection.REVERSE) {
|
|
final UPath path = new UPath();
|
|
path.moveTo(0, 0);
|
|
path.lineTo(5, 5);
|
|
path.lineTo(-5, 5);
|
|
path.lineTo(0, 0);
|
|
path.closePath();
|
|
ug.apply(start.compose(UTranslate.dy(1))).draw(path);
|
|
}
|
|
ug.apply(start.compose(UTranslate.dy(1))).draw(ULine.vline(dy));
|
|
}
|
|
|
|
}
|