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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, 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.svek.image;
import java.awt.geom.Dimension2D;
import java.awt.geom.Point2D;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.Direction;
import net.sourceforge.plantuml.graphic.AbstractTextBlock;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UPath;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.utils.MathUtils;
public class Opale extends AbstractTextBlock implements TextBlock {
private static final int cornersize = 10;
private final HtmlColor noteBackgroundColor;
private final HtmlColor borderColor;
private final int marginX1 = 6;
private final int marginX2 = 15;
private final int marginY = 5;
private final boolean withShadow;
private Direction strategy;
private Point2D pp1;
private Point2D pp2;
private final boolean withLink;
private double roundCorner;
private final TextBlock textBlock;
public Opale(HtmlColor borderColor, HtmlColor noteBackgroundColor, TextBlock textBlock, boolean withShadow,
boolean withLink) {
this.noteBackgroundColor = noteBackgroundColor;
this.withLink = withLink;
this.withShadow = withShadow;
this.borderColor = borderColor;
this.textBlock = textBlock;
}
public void setRoundCorner(double roundCorner) {
this.roundCorner = roundCorner;
}
public void setOpale(Direction strategy, Point2D pp1, Point2D pp2) {
this.strategy = strategy;
this.pp1 = pp1;
this.pp2 = pp2;
}
final private double getWidth(StringBounder stringBounder) {
return textBlock.calculateDimension(stringBounder).getWidth() + marginX1 + marginX2;
}
final private double getHeight(StringBounder stringBounder) {
final Dimension2D size = textBlock.calculateDimension(stringBounder);
return size.getHeight() + 2 * marginY;
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
final double height = getHeight(stringBounder);
final double width = getWidth(stringBounder);
return new Dimension2DDouble(width, height);
}
final public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
ug = ug.apply(new UChangeBackColor(noteBackgroundColor)).apply(new UChangeColor(borderColor));
final UPath polygon;
if (withLink == false) {
polygon = getPolygonNormal(stringBounder);
} else if (strategy == Direction.LEFT) {
polygon = getPolygonLeft(stringBounder, pp1, pp2);
} else if (strategy == Direction.RIGHT) {
polygon = getPolygonRight(stringBounder, pp1, pp2);
} else if (strategy == Direction.UP) {
polygon = getPolygonUp(stringBounder, pp1, pp2);
} else if (strategy == Direction.DOWN) {
polygon = getPolygonDown(stringBounder, pp1, pp2);
} else {
throw new IllegalArgumentException();
}
if (withShadow) {
polygon.setDeltaShadow(4);
}
ug.draw(polygon);
ug.draw(getCorner(getWidth(stringBounder), roundCorner));
textBlock.drawU(ug.apply(new UTranslate(marginX1, marginY)));
}
private UPath getPolygonNormal(final StringBounder stringBounder) {
return getPolygonNormal(getWidth(stringBounder), getHeight(stringBounder), roundCorner);
}
public static UPath getCorner(double width, double roundCorner) {
final UPath path = new UPath();
path.moveTo(width - cornersize, 0);
if (roundCorner == 0) {
path.lineTo(width - cornersize, cornersize);
} else {
path.lineTo(width - cornersize, cornersize - roundCorner / 4);
path.arcTo(new Point2D.Double(width - cornersize + roundCorner / 4, cornersize), roundCorner / 4, 0, 0);
}
path.lineTo(width, cornersize);
path.lineTo(width - cornersize, 0);
path.closePath();
return path;
}
public static UPath getPolygonNormal(double width, double height, double roundCorner) {
final UPath polygon = new UPath();
if (roundCorner == 0) {
polygon.moveTo(0, 0);
polygon.lineTo(0, height);
polygon.lineTo(width, height);
polygon.lineTo(width, cornersize);
polygon.lineTo(width - cornersize, 0);
polygon.lineTo(0, 0);
} else {
polygon.moveTo(0, roundCorner / 2);
polygon.lineTo(0, height - roundCorner / 2);
polygon.arcTo(new Point2D.Double(roundCorner / 2, height), roundCorner / 2, 0, 0);
polygon.lineTo(width - roundCorner / 2, height);
polygon.arcTo(new Point2D.Double(width, height - roundCorner / 2), roundCorner / 2, 0, 0);
polygon.lineTo(width, cornersize);
polygon.lineTo(width - cornersize, 0);
polygon.lineTo(roundCorner / 2, 0);
polygon.arcTo(new Point2D.Double(0, roundCorner / 2), roundCorner / 2, 0, 0);
}
polygon.closePath();
return polygon;
}
private final double delta = 4;
private UPath getPolygonLeft(final StringBounder stringBounder, final Point2D pp1, final Point2D pp2) {
final UPath polygon = new UPath();
polygon.moveTo(0, roundCorner / 2);
double y1 = pp1.getY() - delta;
y1 = MathUtils.limitation(y1, 0, getHeight(stringBounder) - 2 * delta);
polygon.lineTo(0, y1);
polygon.lineTo(pp2.getX(), pp2.getY());
polygon.lineTo(0, y1 + 2 * delta);
polygon.lineTo(0, getHeight(stringBounder) - roundCorner / 2);
polygon.arcTo(new Point2D.Double(roundCorner / 2, getHeight(stringBounder)), roundCorner / 2, 0, 0);
polygon.lineTo(getWidth(stringBounder) - roundCorner / 2, getHeight(stringBounder));
polygon.arcTo(new Point2D.Double(getWidth(stringBounder), getHeight(stringBounder) - roundCorner / 2),
roundCorner / 2, 0, 0);
polygon.lineTo(getWidth(stringBounder), cornersize);
polygon.lineTo(getWidth(stringBounder) - cornersize, 0);
polygon.lineTo(roundCorner / 2, 0);
polygon.arcTo(new Point2D.Double(0, roundCorner / 2), roundCorner / 2, 0, 0);
polygon.closePath();
return polygon;
}
private UPath getPolygonRight(final StringBounder stringBounder, final Point2D pp1, final Point2D pp2) {
final UPath polygon = new UPath();
polygon.moveTo(0, roundCorner / 2);
polygon.lineTo(0, getHeight(stringBounder) - roundCorner / 2);
polygon.arcTo(new Point2D.Double(roundCorner / 2, getHeight(stringBounder)), roundCorner / 2, 0, 0);
polygon.lineTo(getWidth(stringBounder) - roundCorner / 2, getHeight(stringBounder));
polygon.arcTo(new Point2D.Double(getWidth(stringBounder), getHeight(stringBounder) - roundCorner / 2),
roundCorner / 2, 0, 0);
double y1 = pp1.getY() - delta;
y1 = MathUtils.limitation(y1, cornersize, getHeight(stringBounder) - 2 * delta);
polygon.lineTo(getWidth(stringBounder), y1 + 2 * delta);
polygon.lineTo(pp2.getX(), pp2.getY());
polygon.lineTo(getWidth(stringBounder), y1);
polygon.lineTo(getWidth(stringBounder), cornersize);
polygon.lineTo(getWidth(stringBounder) - cornersize, 0);
polygon.lineTo(roundCorner / 2, 0);
polygon.arcTo(new Point2D.Double(0, roundCorner / 2), roundCorner / 2, 0, 0);
polygon.closePath();
return polygon;
}
private UPath getPolygonUp(final StringBounder stringBounder, final Point2D pp1, final Point2D pp2) {
final UPath polygon = new UPath();
polygon.moveTo(0, roundCorner / 2);
polygon.lineTo(0, getHeight(stringBounder) - roundCorner / 2);
polygon.arcTo(new Point2D.Double(roundCorner / 2, getHeight(stringBounder)), roundCorner / 2, 0, 0);
polygon.lineTo(getWidth(stringBounder) - roundCorner / 2, getHeight(stringBounder));
polygon.arcTo(new Point2D.Double(getWidth(stringBounder), getHeight(stringBounder) - roundCorner / 2),
roundCorner / 2, 0, 0);
polygon.lineTo(getWidth(stringBounder), cornersize);
polygon.lineTo(getWidth(stringBounder) - cornersize, 0);
double x1 = pp1.getX() - delta;
x1 = MathUtils.limitation(x1, 0, getWidth(stringBounder) - cornersize);
polygon.lineTo(x1 + 2 * delta, 0);
polygon.lineTo(pp2.getX(), pp2.getY());
polygon.lineTo(x1, 0);
polygon.lineTo(roundCorner / 2, 0);
polygon.arcTo(new Point2D.Double(0, roundCorner / 2), roundCorner / 2, 0, 0);
polygon.closePath();
return polygon;
}
private UPath getPolygonDown(final StringBounder stringBounder, final Point2D pp1, final Point2D pp2) {
final UPath polygon = new UPath();
polygon.moveTo(0, roundCorner / 2);
polygon.lineTo(0, getHeight(stringBounder) - roundCorner / 2);
polygon.arcTo(new Point2D.Double(roundCorner / 2, getHeight(stringBounder)), roundCorner / 2, 0, 0);
double x1 = pp1.getX() - delta;
x1 = MathUtils.limitation(x1, 0, getWidth(stringBounder));
polygon.lineTo(x1, getHeight(stringBounder));
polygon.lineTo(pp2.getX(), pp2.getY());
polygon.lineTo(x1 + 2 * delta, getHeight(stringBounder));
polygon.lineTo(getWidth(stringBounder) - roundCorner / 2, getHeight(stringBounder));
polygon.arcTo(new Point2D.Double(getWidth(stringBounder), getHeight(stringBounder) - roundCorner / 2),
roundCorner / 2, 0, 0);
polygon.lineTo(getWidth(stringBounder), cornersize);
polygon.lineTo(getWidth(stringBounder) - cornersize, 0);
polygon.lineTo(roundCorner / 2, 0);
polygon.arcTo(new Point2D.Double(0, roundCorner / 2), roundCorner / 2, 0, 0);
polygon.closePath();
return polygon;
}
public final int getMarginX1() {
return marginX1;
}
}
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