net.sourceforge.plantuml.svek.Kal Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of plantuml-gplv2 Show documentation
Show all versions of plantuml-gplv2 Show documentation
PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License V2.
*
* THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC
* LICENSE ("AGREEMENT"). [GNU General Public License V2]
*
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
*
* You may obtain a copy of the License at
*
* https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* PlantUML can occasionally display sponsored or advertising messages. Those
* messages are usually generated on welcome or error images and never on
* functional diagrams.
* See https://plantuml.com/professional if you want to remove them
*
* Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
* are owned by the author of their corresponding sources code (that is, their
* textual description in PlantUML language). Those images are not covered by
* this GPL v2 license.
*
* The generated images can then be used without any reference to the GPL v2 license.
* It is not even necessary to stipulate that they have been generated with PlantUML,
* although this will be appreciated by the PlantUML team.
*
* There is an exception : if the textual description in PlantUML language is also covered
* by any license, then the generated images are logically covered
* by the very same license.
*
* This is the IGY distribution (Install GraphViz by Yourself).
* You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
* (see https://plantuml.com/graphviz-dot )
*
* Icons provided by OpenIconic : https://useiconic.com/open
* Archimate sprites provided by Archi : http://www.archimatetool.com
* Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
* Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
* ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
* ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
* CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
* Brotli (c) by the Brotli Authors https://github.com/google/brotli
* Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
* Twemoji (c) by Twitter at https://twemoji.twitter.com/
*
*/
package net.sourceforge.plantuml.svek;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.Link;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.creole.CreoleMode;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.svek.extremity.Extremity;
import net.sourceforge.plantuml.utils.Direction;
public class Kal implements UDrawable {
private final TextBlock textBlock;
private final Direction position;
private XDimension2D dim;
private UTranslate translate;
private final SvekLine svekLine;
private final Entity entity;
private final Link link;
public UTranslate getTranslateForDecoration() {
switch (position) {
case RIGHT:
return UTranslate.dx(dim.getWidth());
case LEFT:
return UTranslate.dx(-dim.getWidth());
case DOWN:
return UTranslate.dy(dim.getHeight());
case UP:
return UTranslate.dy(-dim.getHeight());
default:
throw new IllegalStateException();
}
}
public Kal(SvekLine svekLine, String text, FontConfiguration font, ISkinParam skinParam, Entity entity, Link link,
StringBounder stringBounder) {
this.svekLine = svekLine;
this.entity = entity;
this.link = link;
this.textBlock = Display.getWithNewlines(text).create7(font, HorizontalAlignment.LEFT, skinParam,
CreoleMode.SIMPLE_LINE);
this.dim = this.textBlock.calculateDimension(stringBounder).delta(4, 2);
if (link.getLength() == 1 && link.getEntity1() == entity) {
this.position = Direction.RIGHT;
entity.ensureMargins(new Margins(0, dim.getWidth(), 0, 0));
} else if (link.getLength() == 1 && link.getEntity2() == entity) {
this.position = Direction.LEFT;
entity.ensureMargins(new Margins(dim.getWidth(), 0, 0, 0));
} else if (link.getEntity1() == entity) {
this.position = Direction.DOWN;
entity.ensureMargins(new Margins(0, 0, 0, dim.getHeight()));
} else if (link.getEntity2() == entity) {
this.position = Direction.UP;
entity.ensureMargins(new Margins(0, 0, dim.getHeight(), 0));
} else {
throw new IllegalStateException();
}
entity.addKal(this);
}
public XDimension2D getDimension() {
return dim;
}
@Override
public void drawU(UGraphic ug) {
final URectangle rect = URectangle.build(dim);
ug = ug.apply(getTranslate());
ug.apply(HColors.WHITE.bg()).apply(HColors.BLACK).apply(UStroke.withThickness(0.5)).draw(rect);
textBlock.drawU(ug.apply(new UTranslate(2, 1)));
}
private UTranslate getTranslate() {
return getTextDelta().compose(translate);
}
public double getX1() {
return getTranslate().getDx() - 5;
}
public double getX2() {
return getX1() + dim.getWidth() + 10;
}
private UTranslate getTextDelta() {
switch (position) {
case RIGHT:
return UTranslate.dy(-dim.getHeight() / 2);
case LEFT:
return new UTranslate(-dim.getWidth() + 0.5, -dim.getHeight() / 2);
case DOWN:
return UTranslate.dx(-dim.getWidth() / 2);
case UP:
return new UTranslate(-dim.getWidth() / 2, -dim.getHeight() + 0.5);
default:
throw new IllegalStateException();
}
}
public final Direction getPosition() {
return position;
}
public void setTranslate(UTranslate translate, UDrawable decoration) {
this.translate = translate;
// if (decoration instanceof Extremity) {
// final Extremity extremity = (Extremity) decoration;
// final UTranslate deltaForKal = extremity.getDeltaForKal();
// // this.translate = this.translate.compose(deltaForKal);
// }
}
public double overlapx(Kal other) {
if (this.position != other.position)
throw new IllegalArgumentException();
if (other.getX1() >= this.getX1() && other.getX1() <= this.getX2())
return this.getX2() - other.getX1();
if (other.getX2() >= this.getX1() && other.getX2() <= this.getX2())
return this.getX1() - other.getX2();
if (this.getX1() >= other.getX1() && this.getX1() <= other.getX2())
return other.getX2() - this.getX1();
if (this.getX2() >= other.getX1() && this.getX2() <= other.getX2())
return other.getX1() - this.getX2();
return 0;
}
public void moveX(double dx) {
if (dx == 0)
return;
this.translate = this.translate.compose(UTranslate.dx(dx));
if (link.getEntity1() == entity)
svekLine.moveStartPoint(dx, 0);
}
}