mirror of https://github.com/octoleo/plantuml.git
73 lines
2.4 KiB
Java
73 lines
2.4 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.ugraphic.g2d;
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import java.awt.Graphics2D;
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import java.awt.geom.AffineTransform;
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import net.sourceforge.plantuml.EnsureVisible;
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import net.sourceforge.plantuml.ugraphic.ColorMapper;
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import net.sourceforge.plantuml.ugraphic.UDriver;
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import net.sourceforge.plantuml.ugraphic.UImage;
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import net.sourceforge.plantuml.ugraphic.UImageSvg;
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import net.sourceforge.plantuml.ugraphic.UParam;
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import net.sourceforge.plantuml.ugraphic.UShape;
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public class DriverImageG2d implements UDriver<Graphics2D> {
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private final EnsureVisible visible;
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private final double dpiFactor;
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public DriverImageG2d(double dpiFactor, EnsureVisible visible) {
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this.visible = visible;
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this.dpiFactor = dpiFactor;
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}
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public void draw(UShape ushape, double x, double y, ColorMapper mapper, UParam param, Graphics2D g2d) {
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if (ushape instanceof UImageSvg) {
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return;
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}
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final UImage shape = ((UImage) ushape);
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visible.ensureVisible(x, y);
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visible.ensureVisible(x + shape.getWidth(), y + shape.getHeight());
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final AffineTransform back = g2d.getTransform();
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g2d.scale(1 / dpiFactor, 1 / dpiFactor);
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g2d.drawImage(shape.getImage(), (int) (x * dpiFactor), (int) (y * dpiFactor), null);
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g2d.setTransform(back);
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}
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}
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