/**
* If the font is set to null, then the font used to display today's date as text will default to
* the L&F's Label default font.
*
* <p>Otherwise, the font used to display today's date is set as given.
*
* @param font The font to set.
*/
public void setTodayFont(Font font) {
if (font == null && todayFont != null || !font.equals(todayFont)) {
todayFont = font;
if (isDisplayable()) setupTodayFont();
}
}
/**
* If the font is set to null, then the title font (for the Month Year title) will default to the
* L&F's Label default font.
*
* <p>Otherwise, the title font is set as given.
*
* @param font The font to set.
*/
public void setTitleFont(Font font) {
if (font == null && titleFont != null || !font.equals(titleFont)) {
titleFont = font;
if (isDisplayable()) setupTitleFont();
}
}
/**
* If the font is set to null, then the day font will default to 9/11th's of the L&F's Button
* default font.
*
* <p>Otherwise, the day font is set as given.
*
* @param font The font to set.
*/
public void setDayFont(Font font) {
if (font == null && dayFont != null || !font.equals(dayFont)) {
dayFont = font;
if (isDisplayable()) setupDayFonts();
}
}
@Nullable
Font getFontAbleToDisplay(LookupElementPresentation p) {
String sampleString = p.getItemText() + p.getTailText() + p.getTypeText();
// assume a single font can display all lookup item chars
Set<Font> fonts = ContainerUtil.newHashSet();
for (int i = 0; i < sampleString.length(); i++) {
fonts.add(
EditorUtil.fontForChar(sampleString.charAt(i), Font.PLAIN, myLookup.getEditor())
.getFont());
}
eachFont:
for (Font font : fonts) {
if (font.equals(myNormalFont)) continue;
for (int i = 0; i < sampleString.length(); i++) {
if (!font.canDisplay(sampleString.charAt(i))) {
continue eachFont;
}
}
return font;
}
return null;
}