mirror of https://github.com/octoleo/plantuml.git
148 lines
5.2 KiB
Java
148 lines
5.2 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.activitydiagram3.ftile;
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import net.sourceforge.plantuml.ColorParam;
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import net.sourceforge.plantuml.FontParam;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.LineBreakStrategy;
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import net.sourceforge.plantuml.Pragma;
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import net.sourceforge.plantuml.SkinParam;
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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.HtmlColor;
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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.PName;
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import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
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import net.sourceforge.plantuml.ugraphic.UChangeColor;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.URectangle;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.utils.MathUtils;
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public class SwimlanesB extends SwimlanesA {
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public SwimlanesB(ISkinParam skinParam, Pragma pragma) {
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super(skinParam, pragma);
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}
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@Override
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protected void drawWhenSwimlanes(UGraphic ug, TextBlock full) {
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super.drawWhenSwimlanes(ug, full);
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double x2 = 0;
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final StringBounder stringBounder = ug.getStringBounder();
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HtmlColor color = skinParam.getHtmlColor(ColorParam.swimlaneTitleBackground, null, false);
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if (SkinParam.USE_STYLES()) {
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color = getStyle().value(PName.BackGroundColor).asColor(skinParam.getIHtmlColorSet());
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}
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if (color != null) {
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final double titleHeight = getTitlesHeight(stringBounder);
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final URectangle back = new URectangle(getTitlesWidth(stringBounder), titleHeight);
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back.setIgnoreForCompression(true);
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ug.apply(new UChangeBackColor(color)).apply(new UChangeColor(color)).draw(back);
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}
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for (Swimlane swimlane : swimlanes) {
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final TextBlock swTitle = getTitle(swimlane);
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final double titleWidth = swTitle.calculateDimension(stringBounder).getWidth();
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final double posTitle = x2 + (swimlane.getActualWidth() - titleWidth) / 2;
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swTitle.drawU(ug.apply(new UTranslate(posTitle, 0)));
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x2 += swimlane.getActualWidth();
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}
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}
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private double getTitlesWidth(StringBounder stringBounder) {
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double x2 = 0;
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for (Swimlane swimlane : swimlanes) {
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x2 += swimlane.getActualWidth();
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}
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return x2;
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}
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private TextBlock getTitle(Swimlane swimlane) {
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final HorizontalAlignment horizontalAlignment = HorizontalAlignment.LEFT;
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FontConfiguration fontConfiguration = new FontConfiguration(skinParam, FontParam.SWIMLANE_TITLE, null);
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if (SkinParam.USE_STYLES()) {
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fontConfiguration = getStyle().getFontConfiguration(skinParam.getIHtmlColorSet());
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}
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LineBreakStrategy wrap = getWrap();
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if (wrap.isAuto()) {
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wrap = new LineBreakStrategy("" + ((int) swimlane.getActualWidth()));
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}
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return swimlane.getDisplay().create(fontConfiguration, horizontalAlignment, skinParam, wrap);
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}
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private LineBreakStrategy getWrap() {
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LineBreakStrategy wrap = skinParam.swimlaneWrapTitleWidth();
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if (wrap == LineBreakStrategy.NONE) {
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wrap = skinParam.wrapWidth();
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}
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return wrap;
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}
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@Override
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protected double swimlaneActualWidth(StringBounder stringBounder, double swimlaneWidth, Swimlane swimlane) {
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final double m1 = super.swimlaneActualWidth(stringBounder, swimlaneWidth, swimlane);
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if (getWrap().isAuto()) {
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return m1;
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}
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final double titleWidth = getTitle(swimlane).calculateDimension(stringBounder).getWidth();
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return MathUtils.max(m1, titleWidth + 2 * separationMargin);
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}
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@Override
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protected UTranslate getTitleHeightTranslate(final StringBounder stringBounder) {
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double titlesHeight = getTitlesHeight(stringBounder);
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return new UTranslate(0, titlesHeight > 0 ? titlesHeight + 5 : 0);
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}
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private double getTitlesHeight(StringBounder stringBounder) {
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double titlesHeight = 0;
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for (Swimlane swimlane : swimlanes) {
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final TextBlock swTitle = getTitle(swimlane);
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titlesHeight = Math.max(titlesHeight, swTitle.calculateDimension(stringBounder).getHeight());
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}
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return titlesHeight;
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}
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}
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