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160 lines
5.1 KiB
Java
160 lines
5.1 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 2009-2017, 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.cucadiagram;
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import java.awt.geom.Dimension2D;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.FontParam;
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import net.sourceforge.plantuml.ISkinSimple;
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import net.sourceforge.plantuml.LineBreakStrategy;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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import net.sourceforge.plantuml.graphic.FontConfiguration;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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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.graphic.TextBlockLineBefore;
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import net.sourceforge.plantuml.graphic.TextBlockUtils;
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import net.sourceforge.plantuml.graphic.TextBlockVertical2;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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public class BodyEnhanced2 extends AbstractTextBlock implements TextBlock {
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private TextBlock area2;
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private final FontConfiguration titleConfig;
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private final Display rawBody2;
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private final ISkinSimple spriteContainer;
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private final HorizontalAlignment align;
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private final LineBreakStrategy lineBreakStrategy;
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// private final List<Url> urls = new ArrayList<Url>();
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public BodyEnhanced2(Display rawBody, FontParam fontParam, ISkinSimple spriteContainer, HorizontalAlignment align,
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FontConfiguration titleConfig, LineBreakStrategy lineBreakStrategy) {
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this.rawBody2 = rawBody;
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this.lineBreakStrategy = lineBreakStrategy;
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this.spriteContainer = spriteContainer;
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this.titleConfig = titleConfig;
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this.align = align;
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}
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private TextBlock decorate(StringBounder stringBounder, TextBlock b, char separator, TextBlock title) {
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if (separator == 0) {
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return b;
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}
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if (title == null) {
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return new TextBlockLineBefore(TextBlockUtils.withMargin(b, 0, 4), separator);
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}
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final Dimension2D dimTitle = title.calculateDimension(stringBounder);
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final TextBlock raw = new TextBlockLineBefore(TextBlockUtils.withMargin(b, 0, 6, dimTitle.getHeight() / 2, 4),
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separator, title);
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return TextBlockUtils.withMargin(raw, 0, 0, dimTitle.getHeight() / 2, 0);
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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return getArea(stringBounder).calculateDimension(stringBounder);
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}
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private TextBlock getArea(StringBounder stringBounder) {
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if (area2 != null) {
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return area2;
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}
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// urls.clear();
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final List<TextBlock> blocks = new ArrayList<TextBlock>();
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char separator = 0;
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TextBlock title = null;
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Display members2 = Display.empty();
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for (CharSequence s : rawBody2) {
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if (isBlockSeparator(s.toString())) {
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blocks.add(decorate(stringBounder, getTextBlock(members2, stringBounder), separator, title));
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separator = s.charAt(0);
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title = getTitle(s.toString(), spriteContainer);
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members2 = Display.empty();
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} else {
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members2 = members2.add(s);
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}
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}
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blocks.add(decorate(stringBounder, getTextBlock(members2, stringBounder), separator, title));
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if (blocks.size() == 1) {
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this.area2 = blocks.get(0);
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} else {
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this.area2 = new TextBlockVertical2(blocks, align);
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}
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return area2;
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}
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private TextBlock getTextBlock(Display members2, StringBounder stringBounder) {
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final TextBlock result = members2.create(titleConfig, align, spriteContainer, lineBreakStrategy);
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return result;
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}
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public static boolean isBlockSeparator(String s) {
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if (s.startsWith("--") && s.endsWith("--")) {
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return true;
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}
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if (s.startsWith("==") && s.endsWith("==")) {
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return true;
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}
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if (s.startsWith("..") && s.endsWith("..")) {
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return true;
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}
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if (s.startsWith("__") && s.endsWith("__")) {
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return true;
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}
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return false;
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}
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private TextBlock getTitle(String s, ISkinSimple spriteContainer) {
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if (s.length() <= 4) {
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return null;
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}
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s = StringUtils.trin(s.substring(2, s.length() - 2));
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return Display.getWithNewlines(s).create(titleConfig, HorizontalAlignment.LEFT, spriteContainer);
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}
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public void drawU(UGraphic ug) {
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getArea(ug.getStringBounder()).drawU(ug);
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}
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}
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