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/* ======================================================================== * 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.svek.image;import java.awt.geom.Line2D;import java.awt.geom.Point2D;import java.util.EnumMap;import java.util.Map;import java.util.Objects;import net.sourceforge.plantuml.AlignmentParam;import net.sourceforge.plantuml.ColorParam;import net.sourceforge.plantuml.CornerParam;import net.sourceforge.plantuml.Dimension2DDouble;import net.sourceforge.plantuml.Direction;import net.sourceforge.plantuml.FontParam;import net.sourceforge.plantuml.ISkinParam;import net.sourceforge.plantuml.LineParam;import net.sourceforge.plantuml.SkinParamBackcolored;import net.sourceforge.plantuml.SkinParamUtils;import net.sourceforge.plantuml.UmlDiagramType;import net.sourceforge.plantuml.Url;import net.sourceforge.plantuml.UseStyle;import net.sourceforge.plantuml.awt.geom.Dimension2D;import net.sourceforge.plantuml.creole.Stencil;import net.sourceforge.plantuml.cucadiagram.BodyFactory;import net.sourceforge.plantuml.cucadiagram.Display;import net.sourceforge.plantuml.cucadiagram.IEntity;import net.sourceforge.plantuml.cucadiagram.ILeaf;import net.sourceforge.plantuml.cucadiagram.Stereotype;import net.sourceforge.plantuml.graphic.FontConfiguration;import net.sourceforge.plantuml.graphic.HorizontalAlignment;import net.sourceforge.plantuml.graphic.StringBounder;import net.sourceforge.plantuml.graphic.TextBlock;import net.sourceforge.plantuml.graphic.TextBlockEmpty;import net.sourceforge.plantuml.graphic.color.ColorType;import net.sourceforge.plantuml.graphic.color.Colors;import net.sourceforge.plantuml.posimo.DotPath;import net.sourceforge.plantuml.skin.rose.Rose;import net.sourceforge.plantuml.style.PName;import net.sourceforge.plantuml.style.SName;import net.sourceforge.plantuml.style.Style;import net.sourceforge.plantuml.style.StyleSignatureBasic;import net.sourceforge.plantuml.svek.AbstractEntityImage;import net.sourceforge.plantuml.svek.ShapeType;import net.sourceforge.plantuml.svek.SvekLine;import net.sourceforge.plantuml.svek.SvekNode;import net.sourceforge.plantuml.ugraphic.UGraphic;import net.sourceforge.plantuml.ugraphic.UGraphicStencil;import net.sourceforge.plantuml.ugraphic.UGroupType;import net.sourceforge.plantuml.ugraphic.UPath;import net.sourceforge.plantuml.ugraphic.UStroke;import net.sourceforge.plantuml.ugraphic.UTranslate;import net.sourceforge.plantuml.ugraphic.color.HColor;public class EntityImageNote extends AbstractEntityImage implements Stencil { private final HColor noteBackgroundColor; private final HColor borderColor; private final double shadowing; private final int marginX1 = 6; private final int marginX2 = 15; private final int marginY = 5; private final boolean withShadow; private final ISkinParam skinParam; private final Style style; private final TextBlock textBlock; public EntityImageNote(ILeaf entity, ISkinParam skinParam, UmlDiagramType umlDiagramType) { super(entity, getSkin(getISkinParam(skinParam, entity), entity)); this.skinParam = getISkinParam(skinParam, entity); this.withShadow = getSkinParam().shadowing(getEntity().getStereotype()); final Display strings = entity.getDisplay(); final Rose rose = new Rose(); final FontConfiguration fontConfiguration; final HorizontalAlignment horizontalAlignment; if (UseStyle.useBetaStyle()) { this.style = getDefaultStyleDefinition(umlDiagramType.getStyleName()) .getMergedStyle(skinParam.getCurrentStyleBuilder()); if (entity.getColors().getColor(ColorType.BACK) == null) this.noteBackgroundColor = style.value(PName.BackGroundColor).asColor(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet()); else this.noteBackgroundColor = entity.getColors().getColor(ColorType.BACK); this.borderColor = style.value(PName.LineColor).asColor(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet()); this.shadowing = style.value(PName.Shadowing).asDouble(); fontConfiguration = style.getFontConfiguration(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet()); horizontalAlignment = style.getHorizontalAlignment(); } else { this.style = null; this.shadowing = skinParam.shadowing(getEntity().getStereotype()) ? 4 : 0; if (entity.getColors().getColor(ColorType.BACK) == null) this.noteBackgroundColor = rose.getHtmlColor(getSkinParam(), ColorParam.noteBackground); else this.noteBackgroundColor = entity.getColors().getColor(ColorType.BACK); this.borderColor = SkinParamUtils.getColor(getSkinParam(), null, ColorParam.noteBorder); fontConfiguration = FontConfiguration.create(getSkinParam(), FontParam.NOTE, null); horizontalAlignment = skinParam.getHorizontalAlignment(AlignmentParam.noteTextAlignment, null, false, null); } if (strings.size() == 1 && strings.get(0).length() == 0) textBlock = new TextBlockEmpty(); else textBlock = BodyFactory.create3(strings, FontParam.NOTE, getSkinParam(), horizontalAlignment, fontConfiguration, getSkinParam().wrapWidth(), style); } private static ISkinParam getISkinParam(ISkinParam skinParam, IEntity entity) { if (entity.getColors() != null) return entity.getColors().mute(skinParam); return skinParam; } static ISkinParam getSkin(ISkinParam skinParam, IEntity entity) { final Stereotype stereotype = entity.getStereotype(); HColor back = entity.getColors().getColor(ColorType.BACK); if (back != null) return new SkinParamBackcolored(skinParam, back); back = getColorStatic(skinParam, ColorParam.noteBackground, stereotype); if (back != null) return new SkinParamBackcolored(skinParam, back); return skinParam; } private static HColor getColorStatic(ISkinParam skinParam, ColorParam colorParam, Stereotype stereo) { final Rose rose = new Rose(); return rose.getHtmlColor(skinParam, stereo, colorParam); } final public double getPreferredWidth(StringBounder stringBounder) { final double result = getTextWidth(stringBounder); return result; } final public double getPreferredHeight(StringBounder stringBounder) { return getTextHeight(stringBounder); } private Dimension2D getSize(StringBounder stringBounder, final TextBlock textBlock) { return textBlock.calculateDimension(stringBounder); } final protected double getTextHeight(StringBounder stringBounder) { final TextBlock textBlock = getTextBlock(); final Dimension2D size = getSize(stringBounder, textBlock); return size.getHeight() + 2 * marginY; } final protected TextBlock getTextBlock() { return textBlock; } final protected double getPureTextWidth(StringBounder stringBounder) { final TextBlock textBlock = getTextBlock(); final Dimension2D size = getSize(stringBounder, textBlock); return size.getWidth(); } final public double getTextWidth(StringBounder stringBounder) { return getPureTextWidth(stringBounder) + marginX1 + marginX2; } public Dimension2D calculateDimension(StringBounder stringBounder) { final double height = getPreferredHeight(stringBounder); final double width = getPreferredWidth(stringBounder); return new Dimension2DDouble(width, height); } private StyleSignatureBasic getDefaultStyleDefinition(SName sname) { return StyleSignatureBasic.of(SName.root, SName.element, sname, SName.note); } final public void drawU(UGraphic ug) { final Url url = getEntity().getUrl99(); final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class); typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected"); typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode()); ug.startGroup(typeIDent); if (url != null) ug.startUrl(url); final UGraphic ug2 = UGraphicStencil.create(ug, this, new UStroke()); if (opaleLine == null || opaleLine.isOpale() == false) { drawNormal(ug2); } else { final StringBounder stringBounder = ug.getStringBounder(); DotPath path = opaleLine.getDotPath(); path.moveSvek(-node.getMinX(), -node.getMinY()); Point2D p1 = path.getStartPoint(); Point2D p2 = path.getEndPoint(); final double textWidth = getTextWidth(stringBounder); final double textHeight = getTextHeight(stringBounder); final Point2D center = new Point2D.Double(textWidth / 2, textHeight / 2); if (p1.distance(center) > p2.distance(center)) { path = path.reverse(); p1 = path.getStartPoint(); // p2 = path.getEndPoint(); } final Direction strategy = getOpaleStrategy(textWidth, textHeight, p1); final Point2D pp1 = path.getStartPoint(); final Point2D pp2 = path.getEndPoint(); final Point2D newRefpp2 = move(pp2, node.getMinX(), node.getMinY()); final Point2D projection = move(other.projection(newRefpp2, stringBounder), -node.getMinX(), -node.getMinY()); final Opale opale = new Opale(shadowing, borderColor, noteBackgroundColor, textBlock, true, getStroke()); opale.setRoundCorner(getRoundCorner()); opale.setOpale(strategy, pp1, projection); final UGraphic stroked = applyStroke(ug2); opale.drawU(Colors.applyStroke(stroked, getEntity().getColors())); } if (url != null) ug.closeUrl(); ug.closeGroup(); } private double getRoundCorner() { return skinParam.getRoundCorner(CornerParam.DEFAULT, null); } private static Point2D move(Point2D pt, double dx, double dy) { return new Point2D.Double(pt.getX() + dx, pt.getY() + dy); } private void drawNormal(UGraphic ug) { final StringBounder stringBounder = ug.getStringBounder(); final UPath polygon = Opale.getPolygonNormal(getTextWidth(stringBounder), getTextHeight(stringBounder), getRoundCorner()); double shadow = 0; if (UseStyle.useBetaStyle()) shadow = this.shadowing; else if (withShadow) shadow = 4; polygon.setDeltaShadow(shadow); ug = ug.apply(noteBackgroundColor.bg()).apply(borderColor); final UGraphic stroked = applyStroke(ug); stroked.draw(polygon); ug.draw(Opale.getCorner(getTextWidth(stringBounder), getRoundCorner())); getTextBlock().drawU(ug.apply(new UTranslate(marginX1, marginY))); } private UGraphic applyStroke(UGraphic ug) { if (UseStyle.useBetaStyle()) return ug.apply(style.getStroke()); final UStroke stroke = skinParam.getThickness(LineParam.noteBorder, null); if (stroke == null) return ug; return ug.apply(stroke); } private UStroke getStroke() { if (UseStyle.useBetaStyle()) return style.getStroke(); return skinParam.getThickness(LineParam.noteBorder, null); } private Direction getOpaleStrategy(double width, double height, Point2D pt) { final double d1 = getOrthoDistance(new Line2D.Double(width, 0, width, height), pt); final double d2 = getOrthoDistance(new Line2D.Double(0, height, width, height), pt); final double d3 = getOrthoDistance(new Line2D.Double(0, 0, 0, height), pt); final double d4 = getOrthoDistance(new Line2D.Double(0, 0, width, 0), pt); if (d3 <= d1 && d3 <= d2 && d3 <= d4) return Direction.LEFT; if (d1 <= d2 && d1 <= d3 && d1 <= d4) return Direction.RIGHT; if (d4 <= d1 && d4 <= d2 && d4 <= d3) return Direction.UP; if (d2 <= d1 && d2 <= d3 && d2 <= d4) return Direction.DOWN; return null; } private static double getOrthoDistance(Line2D.Double seg, Point2D pt) { if (isHorizontal(seg)) return Math.abs(seg.getP1().getY() - pt.getY()); if (isVertical(seg)) return Math.abs(seg.getP1().getX() - pt.getX()); throw new IllegalArgumentException(); } private static boolean isHorizontal(Line2D.Double seg) { return seg.getP1().getY() == seg.getP2().getY(); } private static boolean isVertical(Line2D.Double seg) { return seg.getP1().getX() == seg.getP2().getX(); } public ShapeType getShapeType() { return ShapeType.RECTANGLE; } private SvekLine opaleLine; private SvekNode node; private SvekNode other; public void setOpaleLine(SvekLine line, SvekNode node, SvekNode other) { this.opaleLine = line; this.node = node; this.other = Objects.requireNonNull(other); } public double getStartingX(StringBounder stringBounder, double y) { return 0; } public double getEndingX(StringBounder stringBounder, double y) { return calculateDimension(stringBounder).getWidth(); }} |