AddLinkToLocalFileA
Annotations and hotspot links
Description
The trailing A denotes the ANSI (char) DLL entry point; the ActiveX/COM surface exposes only the Unicode form. Behaviour is identical to AddLinkToLocalFile and string arguments are interpreted using the current SetAnsiMode code page
Adds a clickable hotspot rectangle to the selected page which links to a local file.
The file doesn't have to exist when the PDF is created but should exist when the PDF is viewed for the link to work.
Use the SetAnnotBorderColor function to change the colour of the hotspot border.
Syntax
Delphi
Function DLAddLinkToLocalFileA(InstanceID: Integer; Left, Top, Width, Height: Double; FileName: PAnsiChar; Options: Integer): Integer;
DLL
int DLAddLinkToLocalFileA(int InstanceID, double Left, double Top, double Width, double Height, const char * FileName, int Options);
Parameters
| Left | The left edge of the hotspot rectangle |
|---|---|
| Top | The top edge of the hotspot rectangle The width of the hotspot rectangle |
| Width | The height of the hotspot rectangle |
| Height | |
| FileName | The relative or absolute path to the local file. |
| Options | Specifies the appearance of the link and whether the target is opened in a new window or the same window: 0 = No border, same window 1 = Draw a border, same window 2 = No border, new window 3 = Draw a border, new window |