mirror of https://github.com/octoleo/plantuml.git
173 lines
6.3 KiB
Java
173 lines
6.3 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 2009-2020, 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.sudoku;
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.EmptyImageBuilder;
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import net.sourceforge.plantuml.FileFormat;
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import net.sourceforge.plantuml.SpriteContainerEmpty;
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import net.sourceforge.plantuml.SvgCharSizeHack;
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import net.sourceforge.plantuml.TikzFontDistortion;
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import net.sourceforge.plantuml.api.ImageDataSimple;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.eps.EpsStrategy;
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import net.sourceforge.plantuml.graphic.FontConfiguration;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.png.PngIO;
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import net.sourceforge.plantuml.svg.LengthAdjust;
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import net.sourceforge.plantuml.ugraphic.UFont;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.URectangle;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.ColorMapperIdentity;
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import net.sourceforge.plantuml.ugraphic.color.HColorNone;
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import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
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import net.sourceforge.plantuml.ugraphic.eps.UGraphicEps;
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import net.sourceforge.plantuml.ugraphic.g2d.UGraphicG2d;
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import net.sourceforge.plantuml.ugraphic.svg.UGraphicSvg;
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import net.sourceforge.plantuml.ugraphic.tikz.UGraphicTikz;
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public class GraphicsSudoku {
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private final ISudoku sudoku;
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private final UFont numberFont = UFont.sansSerif(20).bold();
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private final UFont font = UFont.sansSerif(11);
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public GraphicsSudoku(ISudoku sudoku) {
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this.sudoku = sudoku;
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}
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public ImageData writeImageEps(OutputStream os) throws IOException {
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final UGraphicEps ug = new UGraphicEps(new ColorMapperIdentity(), EpsStrategy.WITH_MACRO_AND_TEXT);
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drawInternal(ug);
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os.write(ug.getEPSCode().getBytes());
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return ImageDataSimple.ok();
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}
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public ImageData writeImageSvg(OutputStream os) throws IOException {
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final UGraphicSvg ug = new UGraphicSvg(true, new Dimension2DDouble(0, 0), new ColorMapperIdentity(),
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(String) null, false, 1.0, null, null, 0, "none", SvgCharSizeHack.NO_HACK, LengthAdjust.defaultValue());
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drawInternal(ug);
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ug.createXml(os, null);
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return ImageDataSimple.ok();
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}
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public ImageData writeImageLatex(OutputStream os, FileFormat fileFormat) throws IOException {
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final UGraphicTikz ug = new UGraphicTikz(new ColorMapperIdentity(), 1, fileFormat == FileFormat.LATEX,
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TikzFontDistortion.getDefault());
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drawInternal(ug);
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ug.createTikz(os);
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return ImageDataSimple.ok();
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}
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public ImageData writeImagePng(OutputStream os) throws IOException {
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final EmptyImageBuilder builder = new EmptyImageBuilder(null, sudoWidth, sudoHeight + textTotalHeight,
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Color.WHITE);
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final BufferedImage im = builder.getBufferedImage();
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final Graphics2D g3d = builder.getGraphics2D();
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final UGraphic ug = new UGraphicG2d(new ColorMapperIdentity(), g3d, 1.0);
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drawInternal(ug);
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g3d.dispose();
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PngIO.write(im, os, 96);
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return new ImageDataSimple(im.getWidth(), im.getHeight());
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}
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final private int xOffset = 5;
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final private int yOffset = 5;
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final private int cellWidth = 30;
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final private int cellHeight = 32;
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final private int numberxOffset = 10;
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final private int numberyOffset = 5;
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final private int textTotalHeight = 50;
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final private int boldWidth = 3;
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final private int sudoHeight = 9 * cellHeight + 2 * yOffset + boldWidth;
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final private int sudoWidth = 9 * cellWidth + 2 * xOffset + boldWidth;
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private void drawInternal(UGraphic ug) {
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ug = ug.apply(new UTranslate(xOffset, yOffset));
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for (int x = 0; x < 9; x++) {
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for (int y = 0; y < 9; y++) {
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final int num = sudoku.getGiven(x, y);
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if (num > 0) {
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final TextBlock text = Display.create("" + num).create(FontConfiguration.blackBlueTrue(numberFont),
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HorizontalAlignment.CENTER, new SpriteContainerEmpty());
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text.drawU(ug
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.apply(new UTranslate((numberxOffset + x * cellWidth), (numberyOffset + y * cellHeight))));
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}
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}
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}
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ug = ug.apply(HColorUtils.BLACK.bg()).apply(new HColorNone());
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for (int i = 0; i < 10; i++) {
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final boolean bold = i % boldWidth == 0;
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final int w = bold ? boldWidth : 1;
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ug.apply(UTranslate.dy(i * cellHeight)).draw(new URectangle(9 * cellWidth + boldWidth, w));
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}
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for (int i = 0; i < 10; i++) {
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final boolean bold = i % boldWidth == 0;
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final int w = bold ? boldWidth : 1;
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ug.apply(UTranslate.dx(i * cellWidth)).draw(new URectangle(w, 9 * cellHeight + boldWidth));
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}
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ug = ug.apply(UTranslate.dy(sudoHeight));
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final List<String> texts = new ArrayList<String>();
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texts.add("http://plantuml.com");
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texts.add("Seed " + Long.toString(sudoku.getSeed(), 36));
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texts.add("Difficulty " + sudoku.getRatting());
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final TextBlock textBlock = Display.create(texts).create(FontConfiguration.blackBlueTrue(font),
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HorizontalAlignment.LEFT, new SpriteContainerEmpty());
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textBlock.drawU(ug);
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}
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}
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