protected synchronized int setFont(ZLPaintContext context, int height, boolean bold) {
final String family = myViewOptions.getFooterOptions().Font.getValue();
if (myFontEntry == null || !family.equals(myFontEntry.get(0).Family)) {
myFontEntry = Collections.singletonList(FontEntry.systemEntry(family));
}
final String key = family + (bold ? "N" : "B") + height;
final Integer cached = myHeightMap.get(key);
if (cached != null) {
context.setFont(myFontEntry, cached, bold, false, false, false);
final Integer charHeight = myCharHeightMap.get(key);
return charHeight != null ? charHeight : height;
} else {
int h = height + 2;
int charHeight = height;
final int max = height < 9 ? height - 1 : height - 2;
for (; h > 5; --h) {
context.setFont(myFontEntry, h, bold, false, false, false);
charHeight = context.getCharHeight('H');
if (charHeight <= max) {
break;
}
}
myHeightMap.put(key, h);
myCharHeightMap.put(key, charHeight);
return charHeight;
}
}
