PHP - Manual: HaruAnnotation::setHighlightMode
2025-10-31
(PECL haru >= 0.0.1)
HaruAnnotation::setHighlightMode — Set the highlighting mode of the annotation
$mode
   ) : boolDefines the appearance of the annotation when clicked. This function may be used with link annotations only.
modeThe highlighting mode of the annotation. Can take only these values:
HaruAnnotation::NO_HIGHLIGHT - no
         highlighting.
        HaruAnnotation::INVERT_BOX - invert the contents
         of the annotation.
        HaruAnnotation::INVERT_BORDER - invert the
         border of the annotation.
        HaruAnnotation::DOWN_APPEARANCE - dent the
         annotation.
        
   Returns TRUE on success.
  
发生错误时抛出 HaruException 异常。
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  官方地址:https://www.php.net/manual/en/haruannotation.sethighlightmode.php