pdf-trailer ( objects -- str )

Vocabulary

pdf.layout

Inputs

objects

an object

Outputs

str

an object

Definition

USING: formatting kernel make math sequences splitting ;

IN: pdf.layout

: pdf-trailer ( objects -- str )
    [
        "xref" , dup length 1 + "0 %d" sprintf ,
        "0000000000 65535 f" , 9 over
        [ over "%010X 00000 n" sprintf , length 1 + + ] each
        drop "trailer" , "<<" , dup length 1 +
        "/Size %d" sprintf , "/Info 1 0 R" , "/Root 2 0 R" ,
        ">>" , "startxref" , [ length 1 + ] map-sum 9 +
        "%d" sprintf , "%%EOF" ,
    ] { } make join-lines ;