mirror of https://github.com/octoleo/plantuml.git
108 lines
3.4 KiB
Java
108 lines
3.4 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 2009-2023, 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.sprite;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Objects;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.awt.geom.Dimension2D;
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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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.log.Logger;
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import net.sourceforge.plantuml.security.SImageIO;
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import net.sourceforge.plantuml.ugraphic.AffineTransformType;
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import net.sourceforge.plantuml.ugraphic.PixelImage;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UImage;
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import net.sourceforge.plantuml.ugraphic.color.ColorMapper;
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import net.sourceforge.plantuml.ugraphic.color.ColorMapperMonochrome;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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public class SpriteImage implements Sprite {
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private final UImage img;
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public SpriteImage(BufferedImage img) {
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this.img = new UImage(new PixelImage(Objects.requireNonNull(img), AffineTransformType.TYPE_BILINEAR));
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}
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public TextBlock asTextBlock(final HColor color, final double scale, final ColorMapper colorMapper) {
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return new AbstractTextBlock() {
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public void drawU(UGraphic ug) {
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if (colorMapper instanceof ColorMapperMonochrome)
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ug.draw(img.monochrome().scale(scale));
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else if (color == null)
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ug.draw(img.scale(scale));
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else
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ug.draw(img.muteColor(colorMapper.toColor(color)).scale(scale));
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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return new Dimension2DDouble(img.getWidth() * scale, img.getHeight() * scale);
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}
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};
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}
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public static Sprite fromInternal(String name) {
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if (name.endsWith(".png"))
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throw new IllegalArgumentException();
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final InputStream is = getInternalSprite(name + ".png");
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if (is == null)
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return null;
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try {
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return new SpriteImage(SImageIO.read(is));
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} catch (IOException e) {
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Logger.error(e);
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return null;
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}
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}
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public static InputStream getInternalSprite(final String inner) {
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final String path = "/sprites/" + inner;
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final InputStream is = SpriteImage.class.getResourceAsStream(path);
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return is;
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}
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}
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