mirror of https://github.com/octoleo/plantuml.git
242 lines
8.2 KiB
Java
242 lines
8.2 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 2009-2020, 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.wire;
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import java.awt.geom.Dimension2D;
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import java.awt.geom.Rectangle2D;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.AnnotatedWorker;
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import net.sourceforge.plantuml.FileFormat;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.Scale;
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import net.sourceforge.plantuml.SkinParam;
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import net.sourceforge.plantuml.TikzFontDistortion;
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import net.sourceforge.plantuml.UmlDiagram;
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import net.sourceforge.plantuml.UmlDiagramType;
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import net.sourceforge.plantuml.UseStyle;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.core.DiagramDescription;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.graphic.InnerStrategy;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
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import net.sourceforge.plantuml.svek.TextBlockBackcolored;
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import net.sourceforge.plantuml.ugraphic.ImageBuilder;
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import net.sourceforge.plantuml.ugraphic.ImageParameter;
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import net.sourceforge.plantuml.ugraphic.MinMax;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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public class WireDiagram extends UmlDiagram {
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private final WBlock root = new WBlock("", new UTranslate(), 0, 0, null);
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private final List<Spot> spots = new ArrayList<Spot>();
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private final List<WLinkHorizontal> hlinks = new ArrayList<WLinkHorizontal>();
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private final List<WLinkVertical> vlinks = new ArrayList<WLinkVertical>();
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public DiagramDescription getDescription() {
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return new DiagramDescription("Wire Diagram");
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}
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public WireDiagram() {
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super(UmlDiagramType.WIRE);
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}
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@Override
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protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
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throws IOException {
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final Scale scale = getScale();
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final double dpiFactor = scale == null ? getScaleCoef(fileFormatOption) : scale.getScale(100, 100);
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final ISkinParam skinParam = getSkinParam();
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final int margin1;
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final int margin2;
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if (UseStyle.useBetaStyle()) {
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margin1 = SkinParam.zeroMargin(10);
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margin2 = SkinParam.zeroMargin(10);
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} else {
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margin1 = 10;
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margin2 = 10;
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}
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HColor backcolor = skinParam.getBackgroundColor(false);
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final ClockwiseTopRightBottomLeft margins = ClockwiseTopRightBottomLeft.margin1margin2(margin1, margin2);
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final String metadata = fileFormatOption.isWithMetadata() ? getMetadata() : null;
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final ImageParameter imageParameter = new ImageParameter(skinParam.getColorMapper(), skinParam.handwritten(),
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null, dpiFactor, metadata, "", margins, backcolor);
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final ImageBuilder imageBuilder = ImageBuilder.build(imageParameter);
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TextBlock result = getTextBlock();
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result = new AnnotatedWorker(this, skinParam, fileFormatOption.getDefaultStringBounder(getSkinParam()))
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.addAdd(result);
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imageBuilder.setUDrawable(result);
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return imageBuilder.writeImageTOBEMOVED(fileFormatOption, seed(), os);
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}
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private TextBlockBackcolored getTextBlock() {
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return new TextBlockBackcolored() {
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public void drawU(UGraphic ug) {
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drawMe(ug);
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}
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public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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return null;
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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// return getDrawingElement().calculateDimension(stringBounder);
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throw new UnsupportedOperationException();
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}
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public MinMax getMinMax(StringBounder stringBounder) {
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throw new UnsupportedOperationException();
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}
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public HColor getBackcolor() {
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return null;
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}
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};
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}
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private void drawMe(UGraphic ug) {
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root.drawMe(ug);
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for (Spot spot : spots) {
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spot.drawMe(ug);
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}
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for (WLinkHorizontal link : hlinks) {
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link.drawMe(ug);
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}
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for (WLinkVertical link : vlinks) {
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link.drawMe(ug);
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}
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}
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public CommandExecutionResult addComponent(String indent, String name, int width, int height, HColor color) {
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final int level = computeIndentationLevel(indent);
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return this.root.addBlock(level, name, width, height, color);
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}
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public CommandExecutionResult newColumn(String indent) {
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final int level = computeIndentationLevel(indent);
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return this.root.newColumn(level);
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}
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public CommandExecutionResult spot(String name, HColor color, String x, String y) {
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final WBlock block = this.root.getBlock(name);
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if (block == null) {
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return CommandExecutionResult.error("No such element " + name);
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}
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final Spot spot = new Spot(block, color, x, y);
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this.spots.add(spot);
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return CommandExecutionResult.ok();
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}
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public CommandExecutionResult wgoto(String indent, double x, double y) {
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final int level = computeIndentationLevel(indent);
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return this.root.wgoto(level, x, y);
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}
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public CommandExecutionResult wmove(String indent, double x, double y) {
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final int level = computeIndentationLevel(indent);
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return this.root.wmove(level, x, y);
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}
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public CommandExecutionResult print(String indent, String text) {
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final int level = computeIndentationLevel(indent);
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final StringBounder stringBounder = FileFormat.PNG.getDefaultStringBounder(TikzFontDistortion.getDefault());
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return this.root.print(stringBounder, getSkinParam(), level, text);
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}
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private int computeIndentationLevel(String indent) {
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final int level = indent.replace(" ", "\t").length();
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return level;
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}
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public CommandExecutionResult vlink(String name1, String x1, String y1, String name2, WLinkType type,
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WArrowDirection direction, HColor color, Display label) {
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final WBlock block1 = this.root.getBlock(name1);
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if (block1 == null) {
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return CommandExecutionResult.error("No such element " + name1);
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}
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final WBlock block2 = this.root.getBlock(name2);
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if (block2 == null) {
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return CommandExecutionResult.error("No such element " + name2);
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}
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final UTranslate start = block1.getNextOutVertical(x1, y1, type);
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final double destination = block2.getAbsolutePosition("0", "0").getDy();
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this.vlinks.add(new WLinkVertical(getSkinParam(), start, destination, type, direction, color, label));
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return CommandExecutionResult.ok();
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}
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public CommandExecutionResult hlink(String name1, String x1, String y1, String name2, WLinkType type,
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WArrowDirection direction, HColor color, Display label) {
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final WBlock block1 = this.root.getBlock(name1);
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if (block1 == null) {
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return CommandExecutionResult.error("No such element " + name1);
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}
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final WBlock block2 = this.root.getBlock(name2);
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if (block2 == null) {
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return CommandExecutionResult.error("No such element " + name2);
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}
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final UTranslate start = block1.getNextOutHorizontal(x1, y1, type);
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final double destination = block2.getAbsolutePosition("0", "0").getDx();
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this.hlinks.add(new WLinkHorizontal(getSkinParam(), start, destination, type, direction, color, label));
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return CommandExecutionResult.ok();
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}
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}
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