AddLinkToFile

Annotations and hotspot links

Description

Adds a clickable hotspot rectangle to the selected page which links to a specific page and position in another PDF document.

Use SetAnnotBorderColor to change the hotspot border color after the annotation is created.

Syntax

Delphi

Function TPDFlib.AddLinkToFile(Left, Top, Width, Height: Double; Const FileName: WideString; Page: Integer; Position: Double; NewWindow, Options: Integer): Integer;

ActiveX

Function PDFlib::AddLinkToFile(Left As Double, Top As Double, Width As Double, Height As Double, FileName As String, Page As Long, Position As Double, NewWindow As Long, Options As Long) As Long

DLL

int DLAddLinkToFile(int InstanceID, double Left, double Top, double Width, double Height, const wchar_t * FileName, int Page, double Position, int NewWindow, int Options);

Parameters

Left	The horizontal coordinate of the left edge of the hotspot rectangle.
Top	The vertical coordinate of the top edge of the hotspot rectangle.
Width	The width of the hotspot rectangle.
Height	The height of the hotspot rectangle.
FileName	The path and file name of the PDF document to link to.
Page	The one-based page number in the destination document.
Position	The vertical position on the destination page to open.
NewWindow	0 closes the current document before opening the target document; 1 opens the target in a new window.
Options	Specifies the link appearance: 0 = no border, 1 = draw a border.

Return values

0	The link could not be created, usually because the destination page number is invalid.
1	The link annotation was created successfully.