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137 lines
4.8 KiB
Java
137 lines
4.8 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009, Arnaud Roques
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*
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* Project Info: http://plantuml.sourceforge.net
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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* Revision $Revision: 5945 $
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*
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*/
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package net.sourceforge.plantuml.skin.bluemodern;
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import java.awt.Color;
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import java.awt.Font;
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import java.awt.geom.Dimension2D;
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import java.util.List;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.skin.ArrowConfiguration;
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import net.sourceforge.plantuml.skin.ArrowPart;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.ULine;
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import net.sourceforge.plantuml.ugraphic.UPolygon;
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import net.sourceforge.plantuml.ugraphic.UStroke;
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public class ComponentBlueModernSelfArrow extends AbstractComponentBlueModernArrow {
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private final double arrowWidth = 45;
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public ComponentBlueModernSelfArrow(Color foregroundColor, Color colorFont, Font font,
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List<? extends CharSequence> stringsToDisplay, ArrowConfiguration arrowConfiguration) {
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super(foregroundColor, colorFont, font, stringsToDisplay, arrowConfiguration);
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}
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@Override
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protected void drawInternalU(UGraphic ug, Dimension2D dimensionToUse) {
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final StringBounder stringBounder = ug.getStringBounder();
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final int textHeight = (int) getTextHeight(stringBounder);
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ug.getParam().setBackcolor(getForegroundColor());
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ug.getParam().setColor(getForegroundColor());
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final int x2 = (int) arrowWidth;
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if (getArrowConfiguration().isDotted()) {
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stroke(ug, 5, 2);
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} else {
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ug.getParam().setStroke(new UStroke(2));
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}
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ug.draw(0, textHeight, new ULine(x2, 0));
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final int textAndArrowHeight = (int) (textHeight + getArrowOnlyHeight(stringBounder));
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ug.draw(x2, textHeight, new ULine(0, textAndArrowHeight - textHeight));
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ug.draw(x2, textAndArrowHeight, new ULine(2 - x2, 0));
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ug.getParam().setStroke(new UStroke());
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final int delta = (int) getArrowOnlyHeight(stringBounder);
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if (getArrowConfiguration().isASync()) {
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ug.getParam().setStroke(new UStroke(1.5));
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if (getArrowConfiguration().getPart() != ArrowPart.BOTTOM_PART) {
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ug.draw(getArrowDeltaX2(), textHeight - getArrowDeltaY2() + delta, new ULine(-getArrowDeltaX2(),
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getArrowDeltaY2()));
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}
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if (getArrowConfiguration().getPart() != ArrowPart.TOP_PART) {
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ug.draw(getArrowDeltaX2(), textHeight + getArrowDeltaY2() + delta, new ULine(-getArrowDeltaX2(),
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-getArrowDeltaY2()));
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}
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ug.getParam().setStroke(new UStroke());
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} else {
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final UPolygon polygon = getPolygon(textHeight, delta);
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ug.draw(0, 0, polygon);
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}
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getTextBlock().drawU(ug, getMarginX1(), 0);
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}
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private UPolygon getPolygon(final int textHeight, final int delta) {
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final UPolygon polygon = new UPolygon();
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if (getArrowConfiguration().getPart() == ArrowPart.TOP_PART) {
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polygon.addPoint(getArrowDeltaX(), textHeight - getArrowDeltaY() + delta);
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polygon.addPoint(0, textHeight + delta);
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polygon.addPoint(getArrowDeltaX(), textHeight + delta);
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} else if (getArrowConfiguration().getPart() == ArrowPart.TOP_PART) {
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polygon.addPoint(getArrowDeltaX(), textHeight - getArrowDeltaY() + delta);
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polygon.addPoint(0, textHeight + delta);
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polygon.addPoint(getArrowDeltaX(), textHeight + getArrowDeltaY() + delta);
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} else {
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polygon.addPoint(getArrowDeltaX(), textHeight + delta);
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polygon.addPoint(0, textHeight + delta);
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polygon.addPoint(getArrowDeltaX(), textHeight + getArrowDeltaY() + delta);
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}
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return polygon;
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}
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@Override
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public double getPreferredHeight(StringBounder stringBounder) {
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return getTextHeight(stringBounder) + getArrowDeltaY() + getArrowOnlyHeight(stringBounder) + 2 * getPaddingY();
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}
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private double getArrowOnlyHeight(StringBounder stringBounder) {
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return 13;
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}
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@Override
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public double getPreferredWidth(StringBounder stringBounder) {
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return Math.max(getTextWidth(stringBounder), arrowWidth);
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}
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}
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