!752

sS fontID = "#1004569"; // "Ticketing"

static float fontSize = 30f;

static int tooLong = 60; // << glyphs with that many unicode chars assigned are usually just empty boxes

sclass Glyph {

  BWImage img;

  new StringBuilder chars;

}

static Map<S, Glyph> map = litorderedmap(); // key = md5

static BWImage img;

p {

  setConsoleDelay(2000); // saves time, 14 instead of 21s

  long time = now();

  for (int uc = 0; uc <= 0xFFFF; uc++) {

    print(intToHex(uc) + " " + l(map));

    BufferedImage bufImg = renderText(fontID, fontSize, str((char) uc));

    if (bufImg == null) continue;

    BWImage img = new BWImage(bufImg);

    S md5 = md5OfBWImage(img);

    Glyph g = map.get(md5);

    if (g == null) {

      map.put(md5, g = new Glyph);

      g.img = img;

    }

    g.chars.append((char) uc);

  }

  done_always(time, "Got " + l(map) + " different glyphs!");

  time = now();

  /*Glyph longest = (Glyph) highest(makeMap(

    func(Glyph g) { l(g.chars) }, values(map)));*/

  new L<BWImage> images;

  for (Glyph g : values(map)) {

    //S title = g == longest ? "the rest"

    S title = l(g.chars) > tooLong ? "...."

      : formatCharRange(str(g.chars));

    print(title);

    images.add(subtitle(g.img, title));

  }

  img = clusterImages(images);

  done_always(time, "Making glyph image (" + img.getWidth() + "/" + img.getHeight() + ")");

  final S title = "Glyph Sheet For Font " 

    + quote(getSnippetTitle(fontID)) + " (" + fsi(fontID) + ") Size " + fontSize;

  addToWindow(showBWImage(title, img), jbutton("Upload", r {

    messageBox(uploadImage(title, toPNG(img.getBufferedImage())));

  }));

}