net.sourceforge.plantuml.swing.FontChecker Maven / Gradle / Ivy
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// 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 GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see 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();
}
}