Java EditorUtil.fontForChar Examples

Example #1

File: LookupCellRenderer.java Project: Zeratyl-SK/consulo

  @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;
  }