HaruPage::measureText
(PECL haru >= 0.0.1)
HaruPage::measureText — Calculate the byte length of characters which can be included on one line of the specified width
説明
$text
, float $width
[, bool $wordwrap = FALSE
] ) : intGet the byte length of characters which can be included on one line of the specified width.
パラメータ
-
text -
The text to measure.
-
width -
The width of the line.
-
wordwrap -
When this parameter is set to
TRUEthe function "emulates" word wrapping by stopping after the last full word (delimited by whitespace) that can fit on the line.
返り値
Returns the byte length of characters which can be included within the specified width. For single-byte encodings, this is equal to the number of characters. For multi-byte encodings, this is not necessarily the case.
エラー / 例外
エラー時に HaruException をスローします。
参考
- HaruFont::measureText() - Calculate the number of characters which can be included within the specified width
add a note
