ps_add_launchlink

(PECL ps >= 1.1.0)

ps_add_launchlink — Adds link which launches file

說明

ps_add_launchlink(
    resource $psdoc,
    float $llx,
    float $lly,
    float $urx,
    float $ury,
    string $filename
): bool

Places a hyperlink at the given position pointing to a file program which is being started when clicked on. The hyperlink's source position is a rectangle with its lower left corner at (llx, lly) and its upper right corner at (urx, ury). The rectangle has by default a thin blue border.

此說明在文檔被打印或顯示時(shí)不可見，只在文檔用 Acrobat Distiller 或 Ghostview 轉(zhuǎn)換成 PDF 時(shí)顯示。

參數(shù)

psdoc

Resource identifier of the postscript file as returned by ps_new().

llx

The x-coordinate of the lower left corner.

lly

The y-coordinate of the lower left corner.

urx

The x-coordinate of the upper right corner.

ury

The y-coordinate of the upper right corner.

filename

The path of the program to be started, when the link is clicked on.

返回值

成功時(shí)返回 true， 或者在失敗時(shí)返回 false。

參見