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plantuml/src/net/sourceforge/plantuml/svek/image/EntityImageUseCase.java

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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
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* (C) Copyright 2009-2020, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* 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
*
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* 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.awt.geom.Dimension2D;
import net.sourceforge.plantuml.ColorParam;
import net.sourceforge.plantuml.FontParam;
import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.LineParam;
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import net.sourceforge.plantuml.SkinParamUtils;
import net.sourceforge.plantuml.Url;
import net.sourceforge.plantuml.creole.Stencil;
import net.sourceforge.plantuml.cucadiagram.BodyEnhanced;
import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.cucadiagram.EntityPortion;
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import net.sourceforge.plantuml.cucadiagram.ILeaf;
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import net.sourceforge.plantuml.cucadiagram.PortionShower;
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import net.sourceforge.plantuml.cucadiagram.Stereotype;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.HtmlColor;
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import net.sourceforge.plantuml.graphic.SkinParameter;
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import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
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import net.sourceforge.plantuml.graphic.color.ColorType;
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import net.sourceforge.plantuml.svek.AbstractEntityImage;
import net.sourceforge.plantuml.svek.ShapeType;
import net.sourceforge.plantuml.ugraphic.AbstractUGraphicHorizontalLine;
import net.sourceforge.plantuml.ugraphic.TextBlockInEllipse;
import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UEllipse;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UHorizontalLine;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class EntityImageUseCase extends AbstractEntityImage {
final private TextBlock desc;
final private Url url;
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public EntityImageUseCase(ILeaf entity, ISkinParam skinParam, PortionShower portionShower) {
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super(entity, skinParam);
final Stereotype stereotype = entity.getStereotype();
final TextBlock tmp = new BodyEnhanced(entity.getDisplay(), FontParam.USECASE, skinParam,
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HorizontalAlignment.CENTER, stereotype, true, false, entity);
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if (stereotype == null || stereotype.getLabel(false) == null
|| portionShower.showPortion(EntityPortion.STEREOTYPE, entity) == false) {
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this.desc = tmp;
} else {
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final TextBlock stereo = Display.getWithNewlines(stereotype.getLabel(getSkinParam().useGuillemet()))
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.create(new FontConfiguration(getSkinParam(), FontParam.USECASE_STEREOTYPE, stereotype),
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HorizontalAlignment.CENTER, skinParam);
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this.desc = TextBlockUtils.mergeTB(stereo, tmp, HorizontalAlignment.CENTER);
}
this.url = entity.getUrl99();
}
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private UStroke getStroke() {
UStroke stroke = getSkinParam().getThickness(LineParam.usecaseBorder, getStereo());
if (stroke == null) {
stroke = new UStroke(1.5);
}
return stroke;
}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
return new TextBlockInEllipse(desc, stringBounder).calculateDimension(stringBounder);
}
final public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final TextBlockInEllipse ellipse = new TextBlockInEllipse(desc, stringBounder);
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if (getSkinParam().shadowing2(getEntity().getStereotype(), SkinParameter.USECASE)) {
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ellipse.setDeltaShadow(3);
}
if (url != null) {
ug.startUrl(url);
}
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ug = ug.apply(getStroke());
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HtmlColor linecolor = getEntity().getColors(getSkinParam()).getColor(ColorType.LINE);
if (linecolor == null) {
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linecolor = SkinParamUtils.getColor(getSkinParam(), getStereo(), ColorParam.usecaseBorder);
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}
ug = ug.apply(new UChangeColor(linecolor));
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HtmlColor backcolor = getEntity().getColors(getSkinParam()).getColor(ColorType.BACK);
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if (backcolor == null) {
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backcolor = SkinParamUtils.getColor(getSkinParam(), getStereo(), ColorParam.usecaseBackground);
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}
ug = ug.apply(new UChangeBackColor(backcolor));
final UGraphic ug2 = new MyUGraphicEllipse(ug, 0, 0, ellipse.getUEllipse());
ellipse.drawU(ug2);
if (url != null) {
ug.closeAction();
}
}
public ShapeType getShapeType() {
return ShapeType.OVAL;
}
static class MyUGraphicEllipse extends AbstractUGraphicHorizontalLine {
private final double startingX;
private final double yTheoricalPosition;
private final UEllipse ellipse;
@Override
protected AbstractUGraphicHorizontalLine copy(UGraphic ug) {
return new MyUGraphicEllipse(ug, startingX, yTheoricalPosition, ellipse);
}
MyUGraphicEllipse(UGraphic ug, double startingX, double yTheoricalPosition, UEllipse ellipse) {
super(ug);
this.startingX = startingX;
this.ellipse = ellipse;
this.yTheoricalPosition = yTheoricalPosition;
}
private double getNormalized(double y) {
if (y < yTheoricalPosition) {
throw new IllegalArgumentException();
}
y = y - yTheoricalPosition;
if (y > ellipse.getHeight()) {
throw new IllegalArgumentException();
}
return y;
}
private double getStartingXInternal(double y) {
return startingX + ellipse.getStartingX(getNormalized(y));
}
private double getEndingXInternal(double y) {
return startingX + ellipse.getEndingX(getNormalized(y));
}
private Stencil getStencil2(UTranslate translate) {
final double dy = translate.getDy();
return new Stencil() {
public double getStartingX(StringBounder stringBounder, double y) {
return getStartingXInternal(y + dy);
}
public double getEndingX(StringBounder stringBounder, double y) {
return getEndingXInternal(y + dy);
}
};
}
@Override
protected void drawHline(UGraphic ug, UHorizontalLine line, UTranslate translate) {
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final UStroke stroke = new UStroke(1.5);
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line.drawLineInternal(ug.apply(translate), getStencil2(translate), 0, stroke);
}
}
}