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<section id="ControlFltkAppearance">
  <title>Modifying FLTK Widget Appearance</title>

  <para>
    Opcodes one can use to modify FLTK widget appearance are 
    <link linkend="flcolor2"><citetitle>FLcolor2</citetitle></link>,
    <link linkend="flcolor"><citetitle>FLcolor</citetitle></link>,
    <link linkend="flhide"><citetitle>FLhide</citetitle></link>,
    <link linkend="fllabel"><citetitle>FLlabel</citetitle></link>,
    <link linkend="flsetalign"><citetitle>FLsetAlign</citetitle></link>, 
    <link linkend="flsetbox"><citetitle>FLsetBox</citetitle></link>,
    <link linkend="flsetcolor2"><citetitle>FLsetColor2</citetitle></link>,
    <link linkend="flsetcolor"><citetitle>FLsetColor</citetitle></link>,
    <link linkend="flsetfont"><citetitle>FLsetFont</citetitle></link>,
    <link linkend="flsetposition"><citetitle>FLsetPosition</citetitle></link>,
    <link linkend="flsetsize"><citetitle>FLsetSize</citetitle></link>,
    <link linkend="flsettext"><citetitle>FLsetText</citetitle></link>,
    <link linkend="flsettextcolor"><citetitle>FLsetTextColor</citetitle></link>,
    <link linkend="flsettextsize"><citetitle>FLsetTextSize</citetitle></link>,
    <link linkend="flsettexttype"><citetitle>FLsetTextType</citetitle></link>,
    <link linkend="flsetval"><citetitle>FLsetVal</citetitle></link>,
    <link linkend="flsetvali"><citetitle>FLsetVal_i</citetitle></link>, and 
    <link linkend="flshow"><citetitle>FLshow</citetitle></link>.
  </para>

</section>
