RD are not available. Arbitrary keys are, obviously, not be available either.</p>
<p>If the font's format is not PostScript-based, this function returns the <code>FT_Err_Invalid_Argument</code> error code.</p>
<h4>since</h4>

<p>2.4.8</p>
<hr>

<h2 id="t1_blend_flags">T1_Blend_Flags<a class="headerlink" href="#t1_blend_flags" title="Permanent link">&para;</a></h2>
<p>Defined in FT_TYPE1_TABLES_H (freetype/t1tables.h).</p>
<div class = "codehilite"><pre><code>  <span class="keyword">typedef</span> <span clas