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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:
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*
* 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]
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* ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
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* You may obtain a copy of the License at
*
* https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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* See the License for the specific language governing permissions and
* limitations under the License.
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* 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
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* 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.
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* by any license, then the generated images are logically covered
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*
* 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.skin.rose;
import java.util.Objects;
import net.sourceforge.plantuml.klimt.Fashion;
import net.sourceforge.plantuml.klimt.LineBreakStrategy;
import net.sourceforge.plantuml.klimt.UPath;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColors;
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.URectangle;
import net.sourceforge.plantuml.skin.AbstractTextualComponent;
import net.sourceforge.plantuml.skin.Area;
import net.sourceforge.plantuml.style.ISkinSimple;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.Style;
public class ComponentRoseGroupingHeader extends AbstractTextualComponent {
private final int cornersize = 10;
private final int commentMargin = 0; // 8;
private final TextBlock commentTextBlock;
private final HColor background;
private final Fashion symbolContext;
private final Fashion symbolContextCorner;
private final double roundCorner;
public ComponentRoseGroupingHeader(boolean teoz, Style style, Style styleHeader, Display strings,
ISkinSimple spriteContainer) {
super(styleHeader, LineBreakStrategy.NONE, 15, 30, 1, spriteContainer, strings.get(0));
this.roundCorner = style.value(PName.RoundCorner).asInt(false);
this.background = teoz ? HColors.transparent() : style.value(PName.BackGroundColor).asColor(getIHtmlColorSet());
this.symbolContext = style.getSymbolContext(getIHtmlColorSet());
this.symbolContextCorner = styleHeader.getSymbolContext(getIHtmlColorSet());
final FontConfiguration smallFont2 = style.getFontConfiguration(getIHtmlColorSet());
if (strings.size() == 1 || strings.get(1) == null) {
this.commentTextBlock = null;
} else {
final Display display = Display.getWithNewlines("[" + strings.get(1) + "]");
this.commentTextBlock = display.create(smallFont2, HorizontalAlignment.LEFT, spriteContainer);
}
Objects.requireNonNull(this.background);
}
private double getSuppHeightForComment(StringBounder stringBounder) {
if (commentTextBlock == null)
return 0;
final double height = commentTextBlock.calculateDimension(stringBounder).getHeight();
if (height > 15)
return height - 15;
return 0;
}
@Override
final public double getPreferredWidth(StringBounder stringBounder) {
final double sup;
if (commentTextBlock == null) {
sup = commentMargin * 2;
} else {
final XDimension2D size = commentTextBlock.calculateDimension(stringBounder);
sup = getMarginX1() + commentMargin + size.getWidth();
}
return getTextWidth(stringBounder) + sup;
}
@Override
final public double getPreferredHeight(StringBounder stringBounder) {
return getTextHeight(stringBounder) + 2 * getPaddingY() + getSuppHeightForComment(stringBounder);
}
@Override
protected void drawBackgroundInternalU(UGraphic ug, Area area) {
final XDimension2D dimensionToUse = area.getDimensionToUse();
ug = symbolContext.applyStroke(ug).apply(symbolContext.getForeColor());
final URectangle rect = URectangle.build(dimensionToUse.getWidth(), dimensionToUse.getHeight())
.rounded(roundCorner);
rect.setDeltaShadow(symbolContext.getDeltaShadow());
ug.apply(background.bg()).draw(rect);
}
@Override
protected void drawInternalU(UGraphic ug, Area area) {
final XDimension2D dimensionToUse = area.getDimensionToUse();
final StringBounder stringBounder = ug.getStringBounder();
final double textWidth = getTextWidth(stringBounder);
final double textHeight = getTextHeight(stringBounder);
symbolContextCorner.apply(ug).draw(getCorner(textWidth, textHeight));
ug = symbolContext.applyStroke(ug).apply(symbolContext.getForeColor());
final URectangle rect = URectangle.build(dimensionToUse.getWidth(), dimensionToUse.getHeight())
.rounded(roundCorner);
ug.draw(rect);
ug = ug.apply(UStroke.simple());
getTextBlock().drawU(ug.apply(new UTranslate(getMarginX1(), getMarginY())));
if (commentTextBlock != null) {
final double x1 = getMarginX1() + textWidth;
final double y2 = getMarginY() + 1;
commentTextBlock.drawU(ug.apply(new UTranslate(x1 + commentMargin, y2)));
}
}
private UPath getCorner(final double width, final double height) {
final UPath polygon = UPath.none();
if (roundCorner == 0) {
polygon.moveTo(0, 0);
polygon.lineTo(width, 0);
polygon.lineTo(width, height - cornersize);
polygon.lineTo(width - cornersize, height);
polygon.lineTo(0, height);
polygon.lineTo(0, 0);
} else {
polygon.moveTo(roundCorner / 2, 0);
polygon.lineTo(width, 0);
polygon.lineTo(width, height - cornersize);
polygon.lineTo(width - cornersize, height);
polygon.lineTo(0, height);
polygon.lineTo(0, roundCorner / 2);
polygon.arcTo(roundCorner / 2, roundCorner / 2, 0, 0, 1, roundCorner / 2, 0);
}
return polygon;
}
}