(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。