void updateFontSize( int sizeIncr ) {
		Font font = createEditorFont( sizeIncr );

		textArea.setFont( font );
		textArea.setSyntaxScheme( new FlatSyntaxScheme( font ) );
		scrollPane.getGutter().setLineNumberFont( font );
	}
A pane that supports editing FlatLaf themes.

@author Karl Tauber
flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemeEditorPane.java