2010-11-15 20:35:36 +00:00
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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2019-01-16 18:34:41 +00:00
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* (C) Copyright 2009-2020, Arnaud Roques
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2010-11-15 20:35:36 +00:00
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*
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2016-03-06 16:47:34 +00:00
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* Project Info: http://plantuml.com
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2010-11-15 20:35:36 +00:00
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*
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2017-03-15 19:13:31 +00:00
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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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2010-11-15 20:35:36 +00:00
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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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2013-12-10 19:36:50 +00:00
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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2010-11-15 20:35:36 +00:00
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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.sequencediagram.graphic;
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2016-01-30 12:20:07 +00:00
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import java.awt.geom.Dimension2D;
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2019-07-14 20:09:26 +00:00
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import net.sourceforge.plantuml.SkinParam;
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2013-12-10 19:36:50 +00:00
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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2016-08-25 20:45:37 +00:00
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import net.sourceforge.plantuml.graphic.StringBounder;
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2016-01-30 12:20:07 +00:00
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import net.sourceforge.plantuml.png.PngTitler;
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import net.sourceforge.plantuml.utils.MathUtils;
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2010-11-15 20:35:36 +00:00
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public class SequenceDiagramArea {
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private final double sequenceWidth;
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private final double sequenceHeight;
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private double headerWidth;
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private double headerHeight;
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private double headerMargin;
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private double titleWidth;
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private double titleHeight;
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2016-01-30 12:20:07 +00:00
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private double captionWidth;
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private double captionHeight;
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2010-11-15 20:35:36 +00:00
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private double footerWidth;
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private double footerHeight;
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private double footerMargin;
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public SequenceDiagramArea(double width, double height) {
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this.sequenceWidth = width;
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this.sequenceHeight = height;
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}
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2016-01-30 12:20:07 +00:00
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public void setTitleArea(double width, double height) {
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this.titleWidth = width;
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this.titleHeight = height;
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}
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private void setCaptionArea(double width, double height) {
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this.captionWidth = width;
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this.captionHeight = height;
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}
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public void setCaptionArea(Dimension2D dim) {
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setCaptionArea(dim.getWidth(), dim.getHeight());
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2010-11-15 20:35:36 +00:00
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}
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public void setHeaderArea(double headerWidth, double headerHeight, double headerMargin) {
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this.headerWidth = headerWidth;
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this.headerHeight = headerHeight;
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this.headerMargin = headerMargin;
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}
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public void setFooterArea(double footerWidth, double footerHeight, double footerMargin) {
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this.footerWidth = footerWidth;
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this.footerHeight = footerHeight;
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this.footerMargin = footerMargin;
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}
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public double getWidth() {
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2016-01-30 12:20:07 +00:00
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return MathUtils.max(sequenceWidth, headerWidth, titleWidth, footerWidth, captionWidth);
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2010-11-15 20:35:36 +00:00
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}
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public double getHeight() {
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2016-01-30 12:20:07 +00:00
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return sequenceHeight + headerHeight + headerMargin + titleHeight + footerMargin + footerHeight + captionHeight;
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2010-11-15 20:35:36 +00:00
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}
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public double getTitleX() {
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return (getWidth() - titleWidth) / 2;
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}
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public double getTitleY() {
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return headerHeight + headerMargin;
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}
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2019-06-26 19:24:49 +00:00
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public double getHeaderHeightMargin() {
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return headerHeight + headerMargin;
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}
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2016-01-30 12:20:07 +00:00
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public double getCaptionX() {
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return (getWidth() - captionWidth) / 2;
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}
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public double getCaptionY() {
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return sequenceHeight + headerHeight + headerMargin + titleHeight;
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}
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2010-11-15 20:35:36 +00:00
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public double getSequenceAreaX() {
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return (getWidth() - sequenceWidth) / 2;
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}
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public double getSequenceAreaY() {
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return getTitleY() + titleHeight;
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}
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public double getHeaderY() {
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return 0;
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}
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public double getFooterY() {
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2016-01-30 12:20:07 +00:00
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return sequenceHeight + headerHeight + headerMargin + titleHeight + footerMargin + captionHeight;
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2010-11-15 20:35:36 +00:00
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}
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2013-12-10 19:36:50 +00:00
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public double getFooterX(HorizontalAlignment align) {
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if (align == HorizontalAlignment.LEFT) {
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2010-11-15 20:35:36 +00:00
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return 0;
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}
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2013-12-10 19:36:50 +00:00
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if (align == HorizontalAlignment.RIGHT) {
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2010-11-15 20:35:36 +00:00
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return getWidth() - footerWidth;
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}
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2013-12-10 19:36:50 +00:00
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if (align == HorizontalAlignment.CENTER) {
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2010-11-15 20:35:36 +00:00
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return (getWidth() - footerWidth) / 2;
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}
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throw new IllegalStateException();
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}
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2013-12-10 19:36:50 +00:00
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public double getHeaderX(HorizontalAlignment align) {
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if (align == HorizontalAlignment.LEFT) {
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2010-11-15 20:35:36 +00:00
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return 0;
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}
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2013-12-10 19:36:50 +00:00
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if (align == HorizontalAlignment.RIGHT) {
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2010-11-15 20:35:36 +00:00
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return getWidth() - headerWidth;
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}
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2013-12-10 19:36:50 +00:00
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if (align == HorizontalAlignment.CENTER) {
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2010-11-15 20:35:36 +00:00
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return (getWidth() - headerWidth) / 2;
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}
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throw new IllegalStateException();
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}
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2016-08-25 20:45:37 +00:00
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public void initFooter(PngTitler pngTitler, StringBounder stringBounder) {
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final Dimension2D dim = pngTitler.getTextDimension(stringBounder);
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2016-01-30 12:20:07 +00:00
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if (dim != null) {
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2019-07-14 20:09:26 +00:00
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if (SkinParam.USE_STYLES())
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setFooterArea(dim.getWidth(), dim.getHeight(), 0);
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else
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setFooterArea(dim.getWidth(), dim.getHeight(), 3);
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2016-01-30 12:20:07 +00:00
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}
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}
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2016-08-25 20:45:37 +00:00
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public void initHeader(PngTitler pngTitler, StringBounder stringBounder) {
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final Dimension2D dim = pngTitler.getTextDimension(stringBounder);
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2016-01-30 12:20:07 +00:00
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if (dim != null) {
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2019-07-14 20:09:26 +00:00
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if (SkinParam.USE_STYLES())
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setHeaderArea(dim.getWidth(), dim.getHeight(), 0);
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else
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setHeaderArea(dim.getWidth(), dim.getHeight(), 3);
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2016-01-30 12:20:07 +00:00
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}
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}
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2010-11-15 20:35:36 +00:00
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}
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