te_xxx">FT_PALETTE_FOR_DARK_BACKGROUND</a></code> is present for the current palette, and black opaque (BGRA value 0x000000FF) otherwise, including the case that no palette types are available in the &lsquo;CPAL&rsquo; table.</p>
<p>This function always returns an error if the config macro <code>TT_CONFIG_OPTION_COLOR_LAYERS</code> is not defined in <code>ftoption.h</code>.</p>
<h4>since</h4>

<p>2.10</p>
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