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(PECL haru >= 0.0.1)
HaruAnnotation::setHighlightMode — Set the highlighting mode of the annotation
$mode
)Defines the appearance of the annotation when clicked. This function may be used with link annotations only.
mode
The 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。