Php/docs/function.ps-add-pdflink
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ps_add_pdflink
(PECL ps >= 1.1.0)
ps_add_pdflink — Adds link to a page in a second pdf document
说明
ps_add_pdflink
( resource $psdoc
, float $llx
, float $lly
, float $urx
, float $ury
, string $filename
, int $page
, string $dest
) : bool
Places a hyperlink at the given position pointing to a second pdf document. Clicking on the link will branch to the document at the given page. The first page in a document has number 1.
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.
此说明在文档被打印或显示时不可见,只在文档用 Acrobat Distiller 或 Ghostview 转换成 PDF 时显示。
参数
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 name of the pdf document to be opened when clicking on this link.
page
- The page number of the destination pdf document
dest
- The parameter
dest
determines how the document is being viewed. It can befitpage
,fitwidth
,fitheight
, orfitbbox
.
返回值
成功时返回 true
, 或者在失败时返回 false
。
参见
- ps_add_launchlink() - Adds link which launches file
- ps_add_locallink() - Adds link to a page in the same document
- ps_add_weblink() - Adds link to a web location