EntityImageTips.java
/* ========================================================================
* 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/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.svek.image;
import java.util.Arrays;
import java.util.Map;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.Tip;
import net.sourceforge.plantuml.cucadiagram.BodyFactory;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.drawing.UGraphicStencil;
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.geom.XPoint2D;
import net.sourceforge.plantuml.klimt.geom.XRectangle2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.stereo.Stereotype;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.parser2.StyleQuery;
import net.sourceforge.plantuml.svek.AbstractEntityImage;
import net.sourceforge.plantuml.svek.Bibliotekon;
import net.sourceforge.plantuml.svek.ShapeType;
import net.sourceforge.plantuml.svek.SvekNode;
import net.sourceforge.plantuml.utils.Direction;
import net.sourceforge.plantuml.utils.Position;
public class EntityImageTips extends AbstractEntityImage {
private final Bibliotekon bibliotekon;
private final double ySpacing = 10;
public EntityImageTips(Entity entity, Bibliotekon bibliotekon) {
super(entity);
this.bibliotekon = bibliotekon;
}
// Several "note ... of Class::member" tips on the same side of the same
// class are grouped into this single Entity (one per member, see
// Entity#getTips), but each tip keeps its own Colors/Stereotype: the
// style, background and border below must therefore be resolved per
// Tip -- never once for the whole Entity -- otherwise the last tip
// parsed silently recolors every earlier tip on the same side of the
// same class (issue #2814).
private Style getStyleFor(Tip tip) {
return getSkinParam().getCurrentStyleBuilder().getMergedStyle(getStyleQueryFor(tip.getStereotype()));
}
private StyleQuery getStyleQueryFor(Stereotype stereotype) {
return StyleQuery.of(Arrays.asList(SName.root, SName.element, getStyleName(), SName.note))
.withTOBECHANGED(stereotype);
}
private HColor getNoteBackgroundColor(Tip tip, Style style) {
final HColor fromTip = tip.getColors().getColor(ColorType.BACK);
if (fromTip == null)
return style.value(PName.BackGroundColor).asColor(getSkinParam().getIHtmlColorSet());
return fromTip;
}
@Override
public StyleQuery getStyleQuery() {
return getStyleQueryFor(getStereo());
}
private Position getPosition() {
if (getEntity().getName().endsWith(Position.RIGHT.name()))
return Position.RIGHT;
return Position.LEFT;
}
public ShapeType getShapeType() {
return ShapeType.RECTANGLE;
}
@Override
public XDimension2D calculateDimensionSlow(StringBounder stringBounder) {
double width = 0;
double height = 0;
for (Map.Entry<String, Tip> ent : getEntity().getTips().entrySet()) {
final Tip tip = ent.getValue();
final XDimension2D dim = getOpale(tip).calculateDimension(stringBounder);
height += dim.getHeight();
height += ySpacing;
width = Math.max(width, dim.getWidth());
}
return new XDimension2D(width, height);
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final Entity tmp = getEntity();
final Entity other = bibliotekon.getOnlyOther(tmp);
if (other == null) {
System.err.println("Error1 in EntityImageTips");
return;
}
final SvekNode nodeMe = bibliotekon.getNode(getEntity());
final SvekNode nodeOther = bibliotekon.getNode(other);
if (nodeOther == null) {
System.err.println("Error2 in EntityImageTips");
return;
}
final XPoint2D positionOther = nodeOther.getPosition();
bibliotekon.getNode(getEntity());
final Position position = getPosition();
Direction direction = position.reverseDirection();
final XPoint2D positionMe = nodeMe.getPosition();
double height = 0;
for (Map.Entry<String, Tip> ent : getEntity().getTips().entrySet()) {
final Tip tip = ent.getValue();
final String member = ent.getKey();
final CharSequence bestMatch = nodeOther.getBestMatch(member);
if (bestMatch == null)
return;
final XRectangle2D memberPosition = nodeOther.getImage().getInnerPosition(bestMatch.toString(),
stringBounder);
if (memberPosition == null)
return;
final Opale opale = getOpale(tip);
final XDimension2D dim = opale.calculateDimension(stringBounder);
final XPoint2D pp1 = new XPoint2D(0, dim.getHeight() / 2);
double x = positionOther.getX() - positionMe.getX();
if (direction == Direction.RIGHT && x < 0)
direction = direction.getInv();
if (direction == Direction.LEFT)
x += memberPosition.getMaxX();
else
x += memberPosition.getMinX();
final double y = positionOther.getY() - positionMe.getY() - height + memberPosition.getCenterY();
final XPoint2D pp2 = new XPoint2D(x, y);
opale.setOpale(direction, pp1, pp2);
opale.drawU(UGraphicStencil.create(ug, dim));
ug = ug.apply(UTranslate.dy(dim.getHeight() + ySpacing));
height += dim.getHeight();
height += ySpacing;
}
}
private Opale getOpale(final Tip tip) {
final Style style = getStyleFor(tip);
final HColor noteBackgroundColor = getNoteBackgroundColor(tip, style);
final HColor borderColor = style.value(PName.LineColor).asColor(getSkinParam().getIHtmlColorSet());
final double shadowing = style.getShadowing();
final FontConfiguration fc = style.getFontConfiguration(getSkinParam().getIHtmlColorSet());
final UStroke stroke = style.getStroke();
final TextBlock textBlock = BodyFactory.create3(tip.getDisplay(), getSkinParam(), HorizontalAlignment.LEFT,
fc, style.wrapWidth(), style);
return new Opale(shadowing, borderColor, noteBackgroundColor, textBlock, true, stroke);
}
}