void (@NotNull CommonCodeStyleSettings.IndentOptions indentOptions) { if (indentOptions.USE_TAB_CHARACTER) return; int continuationRatio = indentOptions.INDENT_SIZE == 0 ? 1 : indentOptions.CONTINUATION_INDENT_SIZE / indentOptions.INDENT_SIZE; indentOptions.USE_TAB_CHARACTER = true; indentOptions.INDENT_SIZE = indentOptions.TAB_SIZE; indentOptions.CONTINUATION_INDENT_SIZE = indentOptions.TAB_SIZE * continuationRatio; }