/**
* Update the font in the default style of the document.
*
* @param font the new font to use or null to remove the font attribute from the document's style
*/
private void updateFont(Font font) {
StyledDocument doc = (StyledDocument) getComponent().getDocument();
Style style = doc.getStyle(StyleContext.DEFAULT_STYLE);
if (style == null) {
return;
}
if (font == null) {
style.removeAttribute(StyleConstants.FontFamily);
style.removeAttribute(StyleConstants.FontSize);
style.removeAttribute(StyleConstants.Bold);
style.removeAttribute(StyleConstants.Italic);
} else {
StyleConstants.setFontFamily(style, font.getName());
StyleConstants.setFontSize(style, font.getSize());
StyleConstants.setBold(style, font.isBold());
StyleConstants.setItalic(style, font.isItalic());
}
}
