mirror of
https://github.com/octoleo/plantuml.git
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220 lines
6.5 KiB
Java
220 lines
6.5 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;
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import static net.sourceforge.plantuml.ugraphic.ImageBuilder.imageBuilder;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.Objects;
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import net.sourceforge.plantuml.command.Command;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.command.ProtectedCommand;
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import net.sourceforge.plantuml.core.Diagram;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.core.UmlSource;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.cucadiagram.DisplayPositioned;
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import net.sourceforge.plantuml.cucadiagram.DisplayPositionned;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.graphic.VerticalAlignment;
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import net.sourceforge.plantuml.stats.StatsUtilsIncrement;
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import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
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import net.sourceforge.plantuml.ugraphic.ImageBuilder;
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import net.sourceforge.plantuml.ugraphic.color.ColorMapper;
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import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
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import net.sourceforge.plantuml.utils.BlocLines;
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import net.sourceforge.plantuml.version.License;
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import net.sourceforge.plantuml.version.Version;
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public abstract class AbstractPSystem implements Diagram {
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private final UmlSource source;
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private Scale scale;
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private int splitPagesHorizontal = 1;
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private int splitPagesVertical = 1;
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public AbstractPSystem(UmlSource source) {
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this.source = Objects.requireNonNull(source);
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}
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private String getVersion() {
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final StringBuilder toAppend = new StringBuilder();
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toAppend.append("PlantUML version ");
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toAppend.append(Version.versionString());
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toAppend.append("(" + Version.compileTimeString() + ")\n");
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toAppend.append("(" + License.getCurrent() + " source distribution)\n");
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for (String name : OptionPrint.interestingProperties()) {
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toAppend.append(name);
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toAppend.append(BackSlash.CHAR_NEWLINE);
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}
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return toAppend.toString();
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}
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final public String getMetadata() {
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if (source == null) {
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return getVersion();
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}
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final String rawString = source.getRawString();
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final String plainString = source.getPlainString();
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if (rawString != null && rawString.equals(plainString)) {
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return rawString + BackSlash.NEWLINE + getVersion();
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}
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return rawString + BackSlash.NEWLINE + plainString + BackSlash.NEWLINE + getVersion();
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}
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final public UmlSource getSource() {
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return source;
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}
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final public long seed() {
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if (source == null) {
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return 42;
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}
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return getSource().seed();
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}
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public int getNbImages() {
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return 1;
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}
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@Override
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public int getSplitPagesHorizontal() {
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return splitPagesHorizontal;
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}
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public void setSplitPagesHorizontal(int splitPagesHorizontal) {
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this.splitPagesHorizontal = splitPagesHorizontal;
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}
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@Override
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public int getSplitPagesVertical() {
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return splitPagesVertical;
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}
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public void setSplitPagesVertical(int splitPagesVertical) {
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this.splitPagesVertical = splitPagesVertical;
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}
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public DisplayPositionned getTitle() {
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if (source == null) {
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return DisplayPositioned.single(Display.empty(), HorizontalAlignment.CENTER, VerticalAlignment.TOP);
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}
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return DisplayPositioned.single(source.getTitle(), HorizontalAlignment.CENTER, VerticalAlignment.TOP);
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}
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public String getWarningOrError() {
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return null;
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}
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public String checkFinalError() {
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return null;
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}
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public void makeDiagramReady() {
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}
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public boolean isOk() {
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return true;
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}
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public CommandExecutionResult executeCommand(Command cmd, BlocLines lines) {
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cmd = new ProtectedCommand(cmd);
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try {
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return cmd.execute(this, lines);
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} catch (NoSuchColorException e) {
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return CommandExecutionResult.badColor();
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}
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}
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public boolean hasUrl() {
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return false;
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}
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final public ImageData exportDiagram(OutputStream os, int index, FileFormatOption fileFormatOption)
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throws IOException {
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final long now = System.currentTimeMillis();
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try {
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// if (this instanceof TitledDiagram) {
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// final TitledDiagram titledDiagram = (TitledDiagram) this;
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// final StyleBuilder styleBuilder = titledDiagram.getCurrentStyleBuilder();
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// if (styleBuilder != null) {
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// styleBuilder.printMe();
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// }
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// }
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return exportDiagramNow(os, index, fileFormatOption);
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} finally {
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if (OptionFlags.getInstance().isEnableStats()) {
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StatsUtilsIncrement.onceMoreGenerate(System.currentTimeMillis() - now, getClass(),
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fileFormatOption.getFileFormat());
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}
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}
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}
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final public void setScale(Scale scale) {
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this.scale = scale;
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}
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final public Scale getScale() {
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return scale;
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}
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public ImageBuilder createImageBuilder(FileFormatOption fileFormatOption) throws IOException {
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final ColorMapper init = fileFormatOption.getColorMapper();
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final ColorMapper newColorMappter = muteColorMapper(init);
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return imageBuilder(fileFormatOption.withColorMapper(newColorMappter));
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}
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protected ColorMapper muteColorMapper(ColorMapper init) {
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return init;
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}
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// TODO "index" isnt really being used
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protected abstract ImageData exportDiagramNow(OutputStream os, int index, FileFormatOption fileFormatOption)
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throws IOException;
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public ClockwiseTopRightBottomLeft getDefaultMargins() {
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return ClockwiseTopRightBottomLeft.same(0);
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}
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@Override
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public Display getTitleDisplay() {
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return null;
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}
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}
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