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// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
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package net.sourceforge.plantuml.swing;

import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.Shape;
import java.awt.font.TextLayout;
import java.awt.geom.PathIterator;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import javax.xml.transform.TransformerException;

import net.atmp.ImageBuilder;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.drawing.LimitFinder;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.drawing.svg.SvgGraphics;
import net.sourceforge.plantuml.klimt.drawing.svg.SvgOption;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.UFont;
import net.sourceforge.plantuml.klimt.font.UFontContext;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.klimt.shape.UText;
import net.sourceforge.plantuml.security.SFile;
import net.sourceforge.plantuml.security.SImageIO;

public class FontChecker {
    // ::remove folder when __HAXE__
	// ::remove file when __CORE__

	final private UFont font;
	private static final Set SQUARE = new HashSet<>(Arrays.asList("MI=I=XM=I=IX", "MI=I=XM=I=IXMI=I=XM=I=IX"));

	public FontChecker(UFont font) {
		this.font = font;
	}

	public boolean isCharOk(char c) {
		return SQUARE.contains(getCharDesc(c)) == false;
	}

	static private String getType(int type, double oldX, double oldY, double x, double y) {
		if (type == PathIterator.SEG_CLOSE) {
			return "X";
		}
		if (type == PathIterator.SEG_LINETO) {
			if (oldX == x) {
				return "I";
			}
			if (oldY == y) {
				return "=";
			}
			return "L";
		}
		if (type == PathIterator.SEG_MOVETO) {
			return "M";
		}
		if (type == PathIterator.SEG_QUADTO) {
			return "Q";
		}
		if (type == PathIterator.SEG_CUBICTO) {
			return "C";
		}
		throw new IllegalArgumentException();
	}

	public String getCharDesc(char c) {
		final TextLayout t = UFontContext.G2D.createTextLayout(font, "" + c);
		final Shape sh = t.getOutline(null);
		final double current[] = new double[6];
		final PathIterator it = sh.getPathIterator(null);
		int sum = 0;
		final StringBuilder result = new StringBuilder();
		while (it.isDone() == false) {
			final double oldX = current[0];
			final double oldY = current[1];
			final int nb = it.currentSegment(current);
			sum += nb;
			result.append(getType(nb, oldX, oldY, current[0], current[1]));
			it.next();
		}
		return result.toString();
	}

	public String getCharDescVerbose(char c) {
		final TextLayout t = UFontContext.G2D.createTextLayout(font, "" + c);
		final Shape sh = t.getOutline(null);
		final double current[] = new double[6];
		final PathIterator it = sh.getPathIterator(null);
		int sum = 0;
		final StringBuilder result = new StringBuilder();
		while (it.isDone() == false) {
			final double oldX = current[0];
			final double oldY = current[1];
			final int nb = it.currentSegment(current);
			sum += nb;
			result.append(getType(nb, oldX, oldY, current[0], current[1]));
			appendValue(result, current);
			it.next();
		}
		return result.toString();
	}

	private void appendValue(StringBuilder result, double[] current) {
		for (double v : current) {
			final int i = (int) (v * 100);
			result.append(i);
			result.append(":");
		}

	}

	public void printChar(final PrintWriter pw, char c) throws IOException, TransformerException {
		pw.println("

"); final int ascii = (int) c; pw.println(ascii + " - " + Integer.toHexString(ascii) + " - "); pw.println("&#" + ascii + ";"); final String svg = getSvgImage(c); pw.println(svg); } private String getSvgImage(char c) throws IOException, TransformerException { final SvgGraphics svg = new SvgGraphics(42, SvgOption.basic()); svg.setStrokeColor("black"); svg.svgImage(getBufferedImage(c), 0, 0); final ByteArrayOutputStream os = new ByteArrayOutputStream(); svg.createXml(os); os.close(); return new String(os.toByteArray()); } public BufferedImage getBufferedImage(final char c) throws IOException { assert c != '\t'; final double dim = 20; final UDrawable drawable = new UDrawable() { public void drawU(UGraphic ug) { ug = ug.apply(HColors.BLACK); ug.draw(URectangle.build(dim - 1, dim - 1)); if (!(ug instanceof LimitFinder)) { ug = ug.apply(new UTranslate(dim / 3, 2 * dim / 3)); final UText text = UText.build("" + c, FontConfiguration.blackBlueTrue(font)); ug.draw(text); } } }; final byte[] bytes = ImageBuilder.plainPngBuilder(drawable).writeByteArray(); return SImageIO.read(bytes); } // public BufferedImage getBufferedImageOld(char c) throws IOException { // final double dim = 20; // UGraphic2 ug = new FileFormatOption(FileFormat.PNG).createUGraphic(new // Dimension2DDouble(dim, dim)); // ug = (UGraphic2) ug.apply(UChangeColor.nnn(HtmlColorUtils.BLACK)); // ug.draw(URectangle.build(dim - 1, dim - 1)); // ug = (UGraphic2) ug.apply(new UTranslate(dim / 3, 2 * dim / 3)); // final UText text = new UText("" + c, FontConfiguration.create(font, // HtmlColorUtils.BLACK)); // ug.draw(text); // final ByteArrayOutputStream os = new ByteArrayOutputStream(); // ug.writeImageTOBEMOVED(os, null, 96); // os.close(); // return ImageIO.read(new ByteArrayInputStream(os.toByteArray())); // } public static void main(String[] args) throws IOException, TransformerException { final String name = args[0]; final int size = Integer.parseInt(args[1]); final int v1 = Integer.parseInt(args[2]); final int v2 = Integer.parseInt(args[3]); final SFile f = new SFile("fontchecker-" + name + "-" + v1 + "-" + v2 + ".html"); final FontChecker fc = new FontChecker(UFont.build(name, Font.PLAIN, size)); final PrintWriter pw = f.createPrintWriter(); pw.println(""); pw.println("

PROBLEM

"); for (int i = v1; i <= v2; i++) { final char c = (char) i; final boolean ok = fc.isCharOk(c); if (ok == false) { fc.printChar(pw, c); pw.println("

"); } } pw.println("

OK

"); final String allFontNames[] = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames(); for (int i = v1; i <= v2; i++) { final char c = (char) i; final boolean ok = fc.isCharOk(c); if (ok) { fc.printChar(pw, c); final String desc = fc.getCharDescVerbose(c); for (String n : allFontNames) { final FontChecker other = new FontChecker(UFont.build(n, Font.PLAIN, size)); final String descOther = other.getCharDescVerbose(c); if (desc.equals(descOther)) { pw.println(" "); pw.println(n); } } pw.println("

"); } } pw.println(""); pw.close(); } }




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