@NotNull
public static String getHtmlWithFonts(@NotNull String input, int style, @NotNull Font baseFont) {
int start = baseFont.canDisplayUpTo(input);
if (start == -1) return input;
Font font = null;
StringBuilder result = new StringBuilder();
for (int i = start; i < input.length(); i++) {
char c = input.charAt(i);
if (baseFont.canDisplay(c)) {
if (font != null) result.append("</font>");
result.append(c);
font = null;
} else if (font != null && font.canDisplay(c)) {
result.append(c);
} else {
if (font != null) result.append("</font>");
font = getFontAbleToDisplay(c, baseFont.getSize(), style, baseFont.getFamily());
if (font != baseFont) result.append("<font face=\"").append(font.getFamily()).append("\">");
result.append(c);
}
}
if (font != null) result.append("</font>");
return result.toString();
}
private static boolean needFontFallback(Font font, String text) {
return font.canDisplayUpTo(text) != -1
&& text.indexOf(CharacterIterator.DONE)
== -1; // see IDEA-137517, TextLayout does not support this character
}