/* ======================================================================== * 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 * Modified by : Arno Peterson * *  */package net.sourceforge.plantuml.svek;import java.util.EnumSet;import net.sourceforge.plantuml.Dimension2DDouble;import net.sourceforge.plantuml.awt.geom.Dimension2D;import net.sourceforge.plantuml.graphic.USymbol;import net.sourceforge.plantuml.graphic.USymbols;import net.sourceforge.plantuml.ugraphic.UGraphic;import net.sourceforge.plantuml.ugraphic.ULine;import net.sourceforge.plantuml.ugraphic.UPath;import net.sourceforge.plantuml.ugraphic.UPolygon;import net.sourceforge.plantuml.ugraphic.URectangle;import net.sourceforge.plantuml.ugraphic.UShape;import net.sourceforge.plantuml.ugraphic.UTranslate;public enum PackageStyle {	FOLDER, RECTANGLE, NODE, FRAME, CLOUD, DATABASE, AGENT, STORAGE, COMPONENT1, COMPONENT2, ARTIFACT, CARD;	public static PackageStyle fromString(String value) {		for (PackageStyle p : EnumSet.allOf(PackageStyle.class)) {			if (p.toString().equalsIgnoreCase(value)) {				return p;			}		}		if ("rect".equalsIgnoreCase(value)) {			return RECTANGLE;		}		return null;	}	public USymbol toUSymbol() {		if (this == NODE)			return USymbols.NODE;		if (this == CARD)			return USymbols.CARD;		if (this == DATABASE)			return USymbols.DATABASE;		if (this == CLOUD)			return USymbols.CLOUD;		if (this == FRAME)			return USymbols.FRAME;		if (this == RECTANGLE)			return USymbols.RECTANGLE;		if (this == FOLDER)			return USymbols.PACKAGE;		return null;	}	public void drawU(UGraphic ug, Dimension2D dim, Dimension2D titleDim, boolean shadowing) {		if (titleDim == null) {			titleDim = new Dimension2DDouble(0, 0);		}		final double width = dim.getWidth();		final double height = dim.getHeight();		if (this == DATABASE) {			drawDatabase(ug, width, height, shadowing);		} else if (this == FOLDER) {			drawFolder(ug, width, height, shadowing);		} else if (this == FRAME) {			drawFrame(ug, width, height, titleDim, shadowing);		} else if (this == CLOUD) {			drawCloud(ug, width, height, shadowing);		} else if (this == RECTANGLE) {			drawRect(ug, width, height, shadowing);		} else if (this == COMPONENT1) {			drawComponent1(ug, width, height, shadowing);		} else if (this == COMPONENT2) {			drawComponent2(ug, width, height, shadowing);		} else if (this == STORAGE) {			drawStorage(ug, width, height, shadowing);		} else if (this == AGENT) {			drawRect(ug, width, height, shadowing);		} else if (this == ARTIFACT) {			drawArtifact(ug, width, height, shadowing);		} else {			// drawNode(ug, xTheoricalPosition, yTheoricalPosition, width, height,			// shadowing);			throw new UnsupportedOperationException();		}	}	private void drawArtifact(UGraphic ug, double width, double height, boolean shadowing) {		final UPolygon polygon = new UPolygon();		polygon.addPoint(0, 0);		polygon.addPoint(0, height);		polygon.addPoint(width, height);		final int cornersize = 10;		polygon.addPoint(width, cornersize);		polygon.addPoint(width - cornersize, 0);		polygon.addPoint(0, 0);		if (shadowing) {			polygon.setDeltaShadow(3.0);		}		ug.draw(polygon);		ug.apply(UTranslate.dx(width - cornersize)).draw(ULine.vline(cornersize));		ug.apply(new UTranslate(width, cornersize)).draw(ULine.hline(-cornersize));	}	private void drawStorage(UGraphic ug, double width, double height, boolean shadowing) {		final URectangle shape = new URectangle(width, height).rounded(70);		if (shadowing) {			shape.setDeltaShadow(3.0);		}		ug.draw(shape);	}	private void drawComponent1(UGraphic ug, double widthTotal, double heightTotal, boolean shadowing) {		final URectangle form = new URectangle(widthTotal, heightTotal);		if (shadowing) {			form.setDeltaShadow(4);		}		final UShape small = new URectangle(10, 5);		ug.draw(form);		// UML 1 Component Notation		ug.apply(new UTranslate(-5, 5)).draw(small);		ug.apply(new UTranslate(-5, heightTotal - 10)).draw(small);	}	private void drawComponent2(UGraphic ug, double widthTotal, double heightTotal, boolean shadowing) {		final URectangle form = new URectangle(widthTotal, heightTotal);		if (shadowing) {			form.setDeltaShadow(4);		}		final UShape small = new URectangle(15, 10);		final UShape tiny = new URectangle(4, 2);		ug.draw(form);		// UML 2 Component Notation		ug.apply(new UTranslate(widthTotal - 20, 5)).draw(small);		ug.apply(new UTranslate(widthTotal - 22, 7)).draw(tiny);		ug.apply(new UTranslate(widthTotal - 22, 11)).draw(tiny);	}	private void drawRect(UGraphic ug, double width, double height, boolean shadowing) {		final URectangle shape = new URectangle(width, height);		if (shadowing) {			shape.setDeltaShadow(3.0);		}		ug.draw(shape);	}	private void drawCloud(UGraphic ug, double width, double height, boolean shadowing) {		final UPath shape = getSpecificFrontierForCloud(width, height);		if (shadowing) {			shape.setDeltaShadow(3.0);		}		ug.apply(new UTranslate(3, -3)).draw(shape);	}	private UPath getSpecificFrontierForCloud(double width, double height) {		final UPath path = new UPath();		path.moveTo(0, 10);		double x = 0;		for (int i = 0; i < width - 9; i += 10) {			path.cubicTo(i, -3 + 10, 2 + i, -5 + 10, 5 + i, -5 + 10);			path.cubicTo(8 + i, -5 + 10, 10 + i, -3 + 10, 10 + i, 10);			x = i + 10;		}		double y = 0;		for (int j = 10; j < height - 9; j += 10) {			path.cubicTo(x + 3, j, x + 5, 2 + j, x + 5, 5 + j);			path.cubicTo(x + 5, 8 + j, x + 3, 10 + j, x, 10 + j);			y = j + 10;		}		for (int i = 0; i < width - 9; i += 10) {			path.cubicTo(x - i, y + 3, x - 3 - i, y + 5, x - 5 - i, y + 5);			path.cubicTo(x - 8 - i, y + 5, x - 10 - i, y + 3, x - 10 - i, y);		}		for (int j = 0; j < height - 9 - 10; j += 10) {			path.cubicTo(-3, y - j, -5, y - 2 - j, -5, y - 5 - j);			path.cubicTo(-5, y - 8 - j, -3, y - 10 - j, 0, y - 10 - j);		}		return path;	}	private void drawFrame(UGraphic ug, double width, double height, Dimension2D dimTitle, boolean shadowing) {		final URectangle shape = new URectangle(width, height);		if (shadowing) {			shape.setDeltaShadow(3.0);		}		ug.draw(shape);		final double textWidth;		final double textHeight;		final int cornersize;		if (dimTitle.getWidth() == 0) {			textWidth = width / 3;			textHeight = 12;			cornersize = 7;		} else {			textWidth = dimTitle.getWidth() + 10;			textHeight = dimTitle.getHeight() + 3;			cornersize = 10;		}		final UPath polygon = new UPath();		polygon.moveTo(textWidth, 1);		polygon.lineTo(textWidth, textHeight - cornersize);		polygon.lineTo(textWidth - cornersize, textHeight);		polygon.lineTo(0, textHeight);		ug.draw(polygon);	}	private void drawFolder(UGraphic ug, double width, double height, boolean shadowing) {		final double wtitle = Math.max(30, width / 4);		final UPolygon shape = new UPolygon();		shape.addPoint(0, 0);		shape.addPoint(wtitle, 0);		final double htitle = 10;		final double marginTitleX3 = 7;		shape.addPoint(wtitle + marginTitleX3, htitle);		shape.addPoint(width, htitle);		shape.addPoint(width, height);		shape.addPoint(0, height);		shape.addPoint(0, 0);		if (shadowing) {			shape.setDeltaShadow(3.0);		}		ug.draw(shape);		ug.apply(UTranslate.dy(htitle)).draw(ULine.hline(wtitle + marginTitleX3));	}	private void drawDatabase(UGraphic ug, double width, double height, boolean shadowing) {		final UPath shape = new UPath();		if (shadowing) {			shape.setDeltaShadow(3.0);		}		shape.moveTo(0, 10);		shape.cubicTo(10, 0, width / 2 - 10, 0, width / 2, 0);		shape.cubicTo(width / 2 + 10, 0, width - 10, 0, width, 10);		shape.lineTo(width, height - 10);		shape.cubicTo(width - 10, height, width / 2 - 10, height, width / 2, height);		shape.cubicTo(width / 2 + 10, height, 10, height, 0, height - 10);		shape.lineTo(0, 10);		ug.draw(shape);		final UPath closing = new UPath();		closing.moveTo(0, 10);		closing.cubicTo(10, 20, width / 2 - 10, 20, width / 2, 20);		closing.cubicTo(width / 2 + 10, 20, width - 10, 20, width, 10);		ug.draw(closing);	}	private void drawNode(UGraphic ug, double xTheoricalPosition, double yTheoricalPosition, double width,			double height, boolean shadowing) {		final UPolygon shape = new UPolygon();		shape.addPoint(0, 10);		shape.addPoint(10, 0);		shape.addPoint(width, 0);		shape.addPoint(width, height - 10);		shape.addPoint(width - 10, height);		shape.addPoint(0, height);		shape.addPoint(0, 10);		if (shadowing) {			shape.setDeltaShadow(2);		}		ug.apply(new UTranslate(xTheoricalPosition, yTheoricalPosition)).draw(shape);		ug.apply(new UTranslate(xTheoricalPosition + width - 10, yTheoricalPosition + 10)).draw(new ULine(9, -9));		final UPath path = new UPath();		path.moveTo(0, 0);		path.lineTo(width - 10, 0);		path.lineTo(width - 10, height - 10);		ug.apply(new UTranslate(xTheoricalPosition, yTheoricalPosition + 10)).draw(path);	}}