@NotNull
private static FontInfo doGetFontAbleToDisplay(
int codePoint, int size, @JdkConstants.FontStyle int style) {
synchronized (lock) {
if (ourUndisplayableChars.contains(codePoint)) return ourSharedDefaultFont;
final Collection<FontInfo> descriptors = ourUsedFonts.values();
for (FontInfo font : descriptors) {
if (font.getSize() == size && font.getStyle() == style && font.canDisplay(codePoint)) {
return font;
}
}
for (int i = 0; i < ourFontNames.size(); i++) {
String name = ourFontNames.get(i);
FontInfo font = new FontInfo(name, size, style);
if (font.canDisplay(codePoint)) {
ourUsedFonts.put(new FontKey(name, size, style), font);
ourFontNames.remove(i);
return font;
}
}
ourUndisplayableChars.add(codePoint);
return ourSharedDefaultFont;
}
}
