mirror of https://github.com/octoleo/plantuml.git
81 lines
2.8 KiB
Java
81 lines
2.8 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.command;
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import net.sourceforge.plantuml.FontParam;
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import net.sourceforge.plantuml.SkinParam;
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import net.sourceforge.plantuml.TitledDiagram;
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import net.sourceforge.plantuml.UmlDiagram;
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import net.sourceforge.plantuml.command.regex.Matcher2;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.style.PName;
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public class CommandMultilinesHeader extends CommandMultilines<TitledDiagram> {
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public CommandMultilinesHeader() {
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super("(?i)^(?:(left|right|center)?[%s]*)header$");
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}
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@Override
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public String getPatternEnd() {
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return "(?i)^end[%s]?header$";
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}
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public CommandExecutionResult execute(final TitledDiagram diagram, BlocLines lines) {
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lines = lines.trim(false);
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final Matcher2 m = getStartingPattern().matcher(lines.getFirst499().getTrimmed().getString());
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if (m.find() == false) {
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throw new IllegalStateException();
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}
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final String align = m.group(1);
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lines = lines.subExtract(1, 1);
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final Display strings = lines.toDisplay();
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if (strings.size() > 0) {
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HorizontalAlignment ha = HorizontalAlignment.fromString(align, HorizontalAlignment.RIGHT);
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if (SkinParam.USE_STYLES() && align == null) {
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ha = FontParam.HEADER.getStyleDefinition()
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.getMergedStyle(((UmlDiagram) diagram).getSkinParam().getCurrentStyleBuilder())
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.getHorizontalAlignment();
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}
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diagram.getHeader().putDisplay(strings, ha);
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return CommandExecutionResult.ok();
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}
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return CommandExecutionResult.error("Empty header");
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}
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}
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