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82 lines
2.6 KiB
Java
82 lines
2.6 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.sprite;
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import java.awt.Color;
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import java.awt.image.BufferedImage;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class SpriteColorBuilder4096 {
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private final static ColorPalette4096 COLOR_PALETTE = new ColorPalette4096();
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public static Sprite buildSprite(List<String> strings) {
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final SpriteColor result = new SpriteColor(strings.get(0).length() / 2, strings.size());
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for (int col = 0; col < result.getWidth(); col++) {
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for (int line = 0; line < result.getHeight(); line++) {
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if (col * 2 >= strings.get(line).length()) {
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continue;
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}
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final String charColor = strings.get(line).toString().substring(col * 2, col * 2 + 2);
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final Color rgb = COLOR_PALETTE.getColorFor(charColor);
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result.setColor(col, line, rgb.getRGB() & 0xFFFFFF);
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}
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}
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return result;
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}
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static public List<String> encodeColor(BufferedImage img) {
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final int width = img.getWidth();
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final int height = img.getHeight();
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final List<String> result = new ArrayList<>();
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for (int y = 0; y < height; y++) {
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final StringBuilder sb = new StringBuilder();
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for (int x = 0; x < width; x++) {
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final int rgb = (img.getRGB(x, y) & 0xFFFFFF);
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final String code = COLOR_PALETTE.getStringFor(new Color(rgb));
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sb.append(code);
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}
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result.add(sb.toString());
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}
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return Collections.unmodifiableList(result);
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}
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}
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