diff options
Diffstat (limited to 'tex/context/base/lpdf-ini.lua')
| -rw-r--r-- | tex/context/base/lpdf-ini.lua | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/tex/context/base/lpdf-ini.lua b/tex/context/base/lpdf-ini.lua index 025f62c4f..eee5e2280 100644 --- a/tex/context/base/lpdf-ini.lua +++ b/tex/context/base/lpdf-ini.lua @@ -532,7 +532,7 @@ end -- lpdf.object = pdfdeferredobject -- lpdf.referenceobject = pdfreferenceobject -local pagereference = pdf.pageref or tex.pdfpageref +local pagereference = pdf.pageref -- tex.pdfpageref is obsolete local nofpages = 0 function lpdf.pagereference(n) @@ -1002,3 +1002,34 @@ end -- end -- end, -- }) + + +-- The next variant of ActualText is what Taco and I could come up with +-- eventually. As of September 2013 Acrobat copies okay, Sumatra copies a +-- question mark, pdftotext injects an extra space and Okular adds a +-- newline plus space. + +-- return formatters["BT /Span << /ActualText (CONTEXT) >> BDC [<feff>] TJ % t EMC ET"](code) + +local f_actual_text_one = formatters["BT /Span << /ActualText <feff%04x> >> BDC [<feff>] TJ %s EMC ET"] +local f_actual_text_two = formatters["BT /Span << /ActualText <feff%04x%04x> >> BDC [<feff>] TJ %s EMC ET"] +local f_actual_text = formatters["/Span <</ActualText %s >> BDC"] + +local context = context +local pdfdirect = nodes.pool.pdfdirect + +function codeinjections.unicodetoactualtext(unicode,pdfcode) + if unicode < 0x10000 then + return f_actual_text_one(unicode,pdfcode) + else + return f_actual_text_two(unicode/1024+0xD800,unicode%1024+0xDC00,pdfcode) + end +end + +function commands.startactualtext(str) + context(pdfdirect(f_actual_text(tosixteen(str)))) +end + +function commands.stopactualtext() + context(pdfdirect("EMC")) +end |