net.sourceforge.plantuml.creole.SheetBlock1 Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write :
* sequence diagram,
* use case diagram,
* class diagram,
* activity diagram,
* component diagram,
* state diagram
* object diagram
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, 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.creole;
import net.sourceforge.plantuml.awt.geom.Dimension2D;
import java.awt.geom.Rectangle2D;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.LineBreakStrategy;
import net.sourceforge.plantuml.annotation.HaxeIgnored;
import net.sourceforge.plantuml.creole.atom.Atom;
import net.sourceforge.plantuml.creole.legacy.StripeSimple;
import net.sourceforge.plantuml.graphic.AbstractTextBlock;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.InnerStrategy;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.ugraphic.MinMax;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class SheetBlock1 extends AbstractTextBlock implements TextBlock, Atom, Stencil {
public List splitInTwo(StringBounder stringBounder, double width) {
throw new UnsupportedOperationException(getClass().toString());
}
private final Sheet sheet;
private List stripes;
private Map heights;
private Map widths;
private Map positions;
private MinMax minMax;
private final LineBreakStrategy maxWidth;
private final double padding;
private final double marginX1;
private final double marginX2;
@HaxeIgnored
public SheetBlock1(Sheet sheet, LineBreakStrategy maxWidth, double padding) {
this(sheet, maxWidth, padding, 0, 0);
}
public SheetBlock1(Sheet sheet, LineBreakStrategy maxWidth, double padding, double marginX1, double marginX2) {
this.sheet = sheet;
this.maxWidth = Objects.requireNonNull(maxWidth);
this.padding = padding;
this.marginX1 = marginX1;
this.marginX2 = marginX2;
}
@Override
public String toString() {
return sheet.toString();
}
public HorizontalAlignment getCellAlignment() {
if (stripes.size() != 1) {
return HorizontalAlignment.LEFT;
}
final Stripe simple = stripes.get(0);
if (simple instanceof StripeSimple) {
return ((StripeSimple) simple).getCellAlignment();
}
return HorizontalAlignment.LEFT;
}
private void initMap(StringBounder stringBounder) {
if (positions != null) {
return;
}
stripes = new ArrayList<>();
for (Stripe stripe : sheet) {
stripes.addAll(new Fission(stripe, maxWidth).getSplitted(stringBounder));
}
positions = new LinkedHashMap<>();
widths = new LinkedHashMap<>();
heights = new LinkedHashMap<>();
minMax = MinMax.getEmpty(true);
double y = 0;
for (Stripe stripe : stripes) {
if (stripe.getAtoms().size() == 0) {
continue;
}
final Sea sea = new Sea(stringBounder);
for (Atom atom : stripe.getAtoms()) {
sea.add(atom);
}
sea.doAlign();
sea.translateMinYto(y);
sea.exportAllPositions(positions);
final double width = sea.getWidth();
widths.put(stripe, width);
minMax = sea.update(minMax);
final double height = sea.getHeight();
heights.put(stripe, height);
y += height;
}
final int coef;
if (sheet.getHorizontalAlignment() == HorizontalAlignment.CENTER) {
coef = 2;
} else if (sheet.getHorizontalAlignment() == HorizontalAlignment.RIGHT) {
coef = 1;
} else {
coef = 0;
}
if (coef != 0) {
double maxWidth = 0;
for (Double v : widths.values()) {
if (v > maxWidth) {
maxWidth = v;
}
}
for (Map.Entry ent : widths.entrySet()) {
final double diff = maxWidth - ent.getValue();
if (diff > 0) {
for (Atom atom : ent.getKey().getAtoms()) {
final Position pos = positions.get(atom);
positions.put(atom, pos.translateX(diff / coef));
}
}
}
}
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
initMap(stringBounder);
return Dimension2DDouble.delta(minMax.getDimension(), 2 * padding);
}
@Override
public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
return null;
}
public void drawU(UGraphic ug) {
initMap(ug.getStringBounder());
if (padding > 0) {
ug = ug.apply(new UTranslate(padding, padding));
}
for (Stripe stripe : stripes) {
for (Atom atom : stripe.getAtoms()) {
final Position position = positions.get(atom);
atom.drawU(position.translate(ug));
// position.drawDebug(ug);
}
}
}
public double getStartingAltitude(StringBounder stringBounder) {
return 0;
}
public double getStartingX(StringBounder stringBounder, double y) {
return -marginX1;
}
public double getEndingX(StringBounder stringBounder, double y) {
return calculateDimension(stringBounder).getWidth() + marginX2;
}
}