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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the Eclipse Public License.
*
* THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC
* LICENSE ("AGREEMENT"). [Eclipse Public License - v 1.0]
*
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
*
* You may obtain a copy of the License at
*
* http://www.eclipse.org/legal/epl-v10.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* PlantUML can occasionally display sponsored or advertising messages. Those
* messages are usually generated on welcome or error images and never on
* functional diagrams.
* See https://plantuml.com/professional if you want to remove them
*
* Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
* are owned by the author of their corresponding sources code (that is, their
* textual description in PlantUML language). Those images are not covered by
* this EPL license.
*
* The generated images can then be used without any reference to the EPL license.
* It is not even necessary to stipulate that they have been generated with PlantUML,
* although this will be appreciated by the PlantUML team.
*
* There is an exception : if the textual description in PlantUML language is also covered
* by any license, then the generated images are logically covered
* by the very same license.
*
* This is the IGY distribution (Install GraphViz by Yourself).
* You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
* (see https://plantuml.com/graphviz-dot )
*
* Icons provided by OpenIconic : https://useiconic.com/open
* Archimate sprites provided by Archi : http://www.archimatetool.com
* Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
* Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
* ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
* ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
* CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
* Brotli (c) by the Brotli Authors https://github.com/google/brotli
* Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
* Twemoji (c) by Twitter at https://twemoji.twitter.com/
*
*/
package net.atmp;
import java.awt.Color;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.util.Objects;
import net.sourceforge.plantuml.klimt.AffineTransformType;
import net.sourceforge.plantuml.klimt.MutableImage;
import net.sourceforge.plantuml.klimt.color.ColorUtils;
public class PixelImage implements MutableImage {
private final BufferedImage bufferedImageScale1;
private final double scale;
private final AffineTransformType type;
private BufferedImage cache = null;
public PixelImage(BufferedImage bufferedImage, AffineTransformType type) {
this(bufferedImage, type, 1);
}
private PixelImage(BufferedImage bufferedImage, AffineTransformType type, double scale) {
this.bufferedImageScale1 = bufferedImage;
this.scale = scale;
this.type = Objects.requireNonNull(type);
}
@Override
public MutableImage withScale(double scale) {
return new PixelImage(bufferedImageScale1, type, this.scale * scale);
}
@Override
public final BufferedImage getImage() {
if (scale == 1)
return bufferedImageScale1;
if (cache == null) {
final int w = (int) Math.round(bufferedImageScale1.getWidth() * scale);
final int h = (int) Math.round(bufferedImageScale1.getHeight() * scale);
final BufferedImage after = new BufferedImage(w, h, bufferedImageScale1.getType());
final AffineTransform at = new AffineTransform();
at.scale(scale, scale);
final AffineTransformOp scaleOp = new AffineTransformOp(at, type.toLegacyInt());
this.cache = scaleOp.filter(bufferedImageScale1, after);
}
return cache;
}
@Override
public MutableImage monochrome() {
final BufferedImage copy = deepCopy();
for (int i = 0; i < bufferedImageScale1.getWidth(); i++)
for (int j = 0; j < bufferedImageScale1.getHeight(); j++) {
final int color = bufferedImageScale1.getRGB(i, j);
final int rgb = getRgb(color);
final int grayScale = ColorUtils.getGrayScaleFromRGB(rgb);
final int gray = grayScale + grayScale << 8 + grayScale << 16;
final int a = getA(color);
copy.setRGB(i, j, gray + a);
}
return new PixelImage(copy, type, scale);
}
@Override
public MutableImage muteColor(Color newColor) {
if (newColor == null)
return this;
int darkerRgb = getDarkerRgb();
final BufferedImage copy = deepCopy();
for (int i = 0; i < bufferedImageScale1.getWidth(); i++)
for (int j = 0; j < bufferedImageScale1.getHeight(); j++) {
final int color = bufferedImageScale1.getRGB(i, j);
final int rgb = getRgb(color);
final int a = getA(color);
if (a != 0 && rgb == darkerRgb)
copy.setRGB(i, j, newColor.getRGB() + a);
}
return new PixelImage(copy, type, scale);
}
@Override
public MutableImage muteTransparentColor(Color newColor) {
if (newColor == null)
newColor = Color.WHITE;
final BufferedImage copy = deepCopy();
for (int i = 0; i < bufferedImageScale1.getWidth(); i++)
for (int j = 0; j < bufferedImageScale1.getHeight(); j++) {
final int color = bufferedImageScale1.getRGB(i, j);
final int a = getA(color);
if (a == 0)
copy.setRGB(i, j, newColor.getRGB());
}
return new PixelImage(copy, type, scale);
}
private int getDarkerRgb() {
int darkerRgb = -1;
for (int i = 0; i < bufferedImageScale1.getWidth(); i++)
for (int j = 0; j < bufferedImageScale1.getHeight(); j++) {
final int color = bufferedImageScale1.getRGB(i, j);
final int rgb = getRgb(color);
final int a = getA(color);
if (a != mask_a__)
continue;
// if (isTransparent(color)) {
// continue;
// }
final int gray = ColorUtils.getGrayScaleFromRGB(rgb);
if (darkerRgb == -1 || gray < ColorUtils.getGrayScaleFromRGB(darkerRgb))
darkerRgb = rgb;
}
return darkerRgb;
}
private static final int mask_a__ = 0xFF000000;
private static final int mask_rgb = 0x00FFFFFF;
private int getRgb(int color) {
return color & mask_rgb;
}
private int getA(int color) {
return color & mask_a__;
}
// From
// https://stackoverflow.com/questions/3514158/how-do-you-clone-a-bufferedimage
// private static BufferedImage deepCopyOld(BufferedImage bi) {
// final ColorModel cm = bi.getColorModel();
// final boolean isAlphaPremultiplied = cm.isAlphaPremultiplied();
// final WritableRaster raster = bi.copyData(bi.getRaster().createCompatibleWritableRaster());
// return new BufferedImage(cm, raster, isAlphaPremultiplied, null);
// }
private BufferedImage deepCopy() {
final BufferedImage result = new BufferedImage(bufferedImageScale1.getWidth(), bufferedImageScale1.getHeight(),
BufferedImage.TYPE_INT_ARGB);
for (int i = 0; i < this.bufferedImageScale1.getWidth(); i++)
for (int j = 0; j < this.bufferedImageScale1.getHeight(); j++)
result.setRGB(i, j, bufferedImageScale1.getRGB(i, j));
return result;
}
@Override
public final double getScale() {
return scale;
}
}