mirror of https://github.com/octoleo/plantuml.git
237 lines
7.6 KiB
Java
237 lines
7.6 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 2009-2024, Arnaud Roques
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*
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* Project Info: https://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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* https://plantuml.com/patreon (only 1$ per month!)
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* https://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.klimt.shape;
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import net.atmp.InnerStrategy;
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import net.sourceforge.plantuml.klimt.UStroke;
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import net.sourceforge.plantuml.klimt.color.HColor;
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import net.sourceforge.plantuml.klimt.drawing.LimitFinder;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
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import net.sourceforge.plantuml.klimt.geom.MagneticBorder;
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import net.sourceforge.plantuml.klimt.geom.MinMax;
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import net.sourceforge.plantuml.klimt.geom.Positionable;
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import net.sourceforge.plantuml.klimt.geom.PositionableImpl;
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import net.sourceforge.plantuml.klimt.geom.VerticalAlignment;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.geom.XPoint2D;
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import net.sourceforge.plantuml.klimt.geom.XRectangle2D;
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import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
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public class TextBlockUtils {
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public static final TextBlock EMPTY_TEXT_BLOCK = TextBlockUtils.empty(0, 0);
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public static TextBlock bordered(TextBlock textBlock, UStroke stroke, HColor borderColor, HColor backgroundColor,
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double cornersize, ClockwiseTopRightBottomLeft margins, String id) {
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return new TextBlockBordered(textBlock, stroke, borderColor, backgroundColor, cornersize, margins, id);
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}
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public static TextBlock withMargin(TextBlock textBlock, double marginX, double marginY) {
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if (marginX == 0 && marginY == 0)
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return textBlock;
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return new TextBlockMarged(textBlock, marginY, marginX, marginY, marginX);
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}
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public static TextBlock withMargin(TextBlock textBlock, ClockwiseTopRightBottomLeft margins) {
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return new TextBlockMarged(textBlock, margins);
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}
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public static TextBlock withMargin(TextBlock textBlock, double marginX1, double marginX2, double marginY1,
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double marginY2) {
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return new TextBlockMarged(textBlock, marginY1, marginX2, marginY2, marginX1);
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}
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public static TextBlock withMinWidth(TextBlock textBlock, double minWidth,
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HorizontalAlignment horizontalAlignment) {
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return new TextBlockMinWidth(textBlock, minWidth, horizontalAlignment);
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}
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public static TextBlock empty(final double width, final double height) {
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return new AbstractTextBlock() {
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public void drawU(UGraphic ug) {
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return new XDimension2D(width, height);
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}
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public XRectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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return null;
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}
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};
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}
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public static Positionable asPositionable(TextBlock textBlock, StringBounder stringBounder, XPoint2D pt) {
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return new PositionableImpl(pt, textBlock.calculateDimension(stringBounder));
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}
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public static Positionable asPositionable(XDimension2D dim, StringBounder stringBounder, XPoint2D pt) {
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return new PositionableImpl(pt, dim);
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}
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public static TextBlock mergeLR(TextBlock b1, TextBlock b2, VerticalAlignment verticallAlignment) {
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if (b1 == EMPTY_TEXT_BLOCK)
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return b2;
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if (b2 == EMPTY_TEXT_BLOCK)
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return b1;
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return new TextBlockHorizontal(b1, b2, verticallAlignment);
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}
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public static TextBlock mergeTB(TextBlock b1, TextBlock b2, HorizontalAlignment horizontalAlignment) {
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if (b1 == EMPTY_TEXT_BLOCK)
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return b2;
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if (b2 == EMPTY_TEXT_BLOCK)
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return b1;
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return new TextBlockVertical2(b1, b2, horizontalAlignment);
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}
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public static TextBlock mergeTB(TextBlock b1, UImage image, HorizontalAlignment horizontalAlignment) {
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if (b1 == EMPTY_TEXT_BLOCK)
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throw new IllegalArgumentException();
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return new TextBlockVertical2(b1, image, horizontalAlignment);
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}
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// public static TextBlockBackcolored mergeColoredTB(TextBlockBackcolored b1,
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// TextBlockBackcolored b2,
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// HorizontalAlignment horizontalAlignment) {
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// return addBackcolor(mergeTB(b1, b2, horizontalAlignment), b1.getBackcolor());
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// }
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public static MinMax getMinMax(UDrawable tb, StringBounder stringBounder, boolean initToZero) {
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final LimitFinder limitFinder = LimitFinder.create(stringBounder, initToZero);
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tb.drawU(limitFinder);
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return limitFinder.getMinMax();
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}
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public static boolean isEmpty(TextBlock text, StringBounder dummyStringBounder) {
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if (text == null) {
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return true;
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}
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final XDimension2D dim = text.calculateDimension(dummyStringBounder);
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return dim.getHeight() == 0 && dim.getWidth() == 0;
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}
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public static TextBlock fullInnerPosition(final TextBlock bloc, final String display) {
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return new TextBlock() {
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public void drawU(UGraphic ug) {
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bloc.drawU(ug);
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return bloc.calculateDimension(stringBounder);
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}
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public MinMax getMinMax(StringBounder stringBounder) {
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return bloc.getMinMax(stringBounder);
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}
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public XRectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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if (strategy.check(display, member)) {
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final XDimension2D dim = calculateDimension(stringBounder);
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return new XRectangle2D(0, 0, dim.getWidth(), dim.getHeight());
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}
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return null;
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}
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public MagneticBorder getMagneticBorder() {
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return bloc.getMagneticBorder();
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}
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public HColor getBackcolor() {
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return bloc.getBackcolor();
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}
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};
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}
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public static TextBlock addBackcolor(final TextBlock text, final HColor backColor) {
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return new TextBlock() {
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public void drawU(UGraphic ug) {
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text.drawU(ug);
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}
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public MinMax getMinMax(StringBounder stringBounder) {
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return text.getMinMax(stringBounder);
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}
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public XRectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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return text.getInnerPosition(member, stringBounder, strategy);
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return text.calculateDimension(stringBounder);
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}
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public HColor getBackcolor() {
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return backColor;
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}
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public MagneticBorder getMagneticBorder() {
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return text.getMagneticBorder();
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}
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};
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}
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public static TextBlock fromUImage(final UImage image) {
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return new AbstractTextBlock() {
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public void drawU(UGraphic ug) {
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ug.draw(image);
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return new XDimension2D(image.getWidth(), image.getHeight());
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}
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public MinMax getMinMax(StringBounder stringBounder) {
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return MinMax.fromMax(image.getWidth(), image.getHeight());
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}
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};
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}
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}
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