(PECL haru >= 0.0.1)
HaruPage::showTextNextLine — Move the current position to the start of the next line and print the text
Moves the current position to the start of the next line and print out the text.
The text to show.
The word spacing.
The character spacing.
Returns TRUE on success.
发生错误时抛出 HaruException 异常。