mirror of https://github.com/octoleo/plantuml.git
183 lines
5.9 KiB
Java
183 lines
5.9 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 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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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 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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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.svek.image;
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import static net.sourceforge.plantuml.utils.ObjectUtils.instanceOfAny;
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import java.awt.geom.Point2D;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.awt.geom.Dimension2D;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.UDrawable;
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import net.sourceforge.plantuml.ugraphic.UBackground;
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import net.sourceforge.plantuml.ugraphic.UChange;
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import net.sourceforge.plantuml.ugraphic.UEmpty;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UGraphicNo;
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import net.sourceforge.plantuml.ugraphic.UHorizontalLine;
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import net.sourceforge.plantuml.ugraphic.UImage;
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import net.sourceforge.plantuml.ugraphic.ULine;
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import net.sourceforge.plantuml.ugraphic.UPath;
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import net.sourceforge.plantuml.ugraphic.URectangle;
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import net.sourceforge.plantuml.ugraphic.UShape;
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import net.sourceforge.plantuml.ugraphic.UStroke;
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import net.sourceforge.plantuml.ugraphic.UText;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.ColorMapper;
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import net.sourceforge.plantuml.ugraphic.color.ColorMapperIdentity;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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public class Footprint {
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private final StringBounder stringBounder;
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public Footprint(StringBounder stringBounder) {
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this.stringBounder = stringBounder;
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}
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class MyUGraphic extends UGraphicNo {
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private final List<Point2D.Double> all;
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public MyUGraphic() {
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super(stringBounder, new UTranslate());
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this.all = new ArrayList<>();
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}
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private MyUGraphic(MyUGraphic other, UChange change) {
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// super(other, change);
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super(other.getStringBounder(),
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change instanceof UTranslate ? other.getTranslate().compose((UTranslate) change)
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: other.getTranslate());
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if (!instanceOfAny(change, UBackground.class, HColor.class, UStroke.class, UTranslate.class))
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throw new UnsupportedOperationException(change.getClass().toString());
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this.all = other.all;
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}
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public UGraphic apply(UChange change) {
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return new MyUGraphic(this, change);
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}
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public void draw(UShape shape) {
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final double x = getTranslate().getDx();
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final double y = getTranslate().getDy();
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if (shape instanceof UText) {
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drawText(x, y, (UText) shape);
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} else if (shape instanceof UHorizontalLine) {
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// Definitively a Horizontal line
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// line.drawTitleInternalForFootprint(this, x, y);
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} else if (shape instanceof ULine) {
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// Probably a Horizontal line
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} else if (shape instanceof UImage) {
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drawImage(x, y, (UImage) shape);
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} else if (shape instanceof UPath) {
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drawPath(x, y, (UPath) shape);
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} else if (shape instanceof URectangle) {
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drawRectangle(x, y, (URectangle) shape);
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} else if (shape instanceof UEmpty) {
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drawEmpty(x, y, (UEmpty) shape);
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} else {
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throw new UnsupportedOperationException(shape.getClass().toString());
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}
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}
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public ColorMapper getColorMapper() {
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return new ColorMapperIdentity();
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}
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private void addPoint(double x, double y) {
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all.add(new Point2D.Double(x, y));
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}
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private void drawText(double x, double y, UText text) {
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final Dimension2D dim = getStringBounder().calculateDimension(text.getFontConfiguration().getFont(),
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text.getText());
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y -= dim.getHeight() - 1.5;
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addPoint(x, y);
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addPoint(x, y + dim.getHeight());
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addPoint(x + dim.getWidth(), y);
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addPoint(x + dim.getWidth(), y + dim.getHeight());
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}
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private void drawImage(double x, double y, UImage image) {
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addPoint(x, y);
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addPoint(x, y + image.getHeight());
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addPoint(x + image.getWidth(), y);
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addPoint(x + image.getWidth(), y + image.getHeight());
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}
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private void drawPath(double x, double y, UPath path) {
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addPoint(x + path.getMinX(), y + path.getMinY());
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addPoint(x + path.getMaxX(), y + path.getMaxY());
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}
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private void drawRectangle(double x, double y, URectangle rect) {
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addPoint(x, y);
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addPoint(x + rect.getWidth(), y + rect.getHeight());
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}
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private void drawEmpty(double x, double y, UEmpty rect) {
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addPoint(x, y);
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addPoint(x + rect.getWidth(), y + rect.getHeight());
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}
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}
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public ContainingEllipse getEllipse(UDrawable drawable, double alpha) {
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final MyUGraphic ug = new MyUGraphic();
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drawable.drawU(ug);
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final List<Point2D.Double> all = ug.all;
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final ContainingEllipse circle = new ContainingEllipse(alpha);
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for (Point2D pt : all) {
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circle.append(pt);
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}
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return circle;
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}
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// public void drawDebug(UGraphic ug, double dx, double dy, TextBlock text) {
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// final MyUGraphic mug = new MyUGraphic();
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// text.drawU(mug, dx, dy);
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// for (Point2D pt : mug.all) {
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// ug.draw(pt.getX(), pt.getY(), new URectangle(1, 1));
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// }
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//
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// }
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}
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