diff options
Diffstat (limited to 'tex/context/base/mkiv/grph-img.lua')
| -rw-r--r-- | tex/context/base/mkiv/grph-img.lua | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/tex/context/base/mkiv/grph-img.lua b/tex/context/base/mkiv/grph-img.lua index 9acd1a5de..55ae5a3a0 100644 --- a/tex/context/base/mkiv/grph-img.lua +++ b/tex/context/base/mkiv/grph-img.lua @@ -32,9 +32,9 @@ local getposition = files.getposition local setmetatableindex = table.setmetatableindex local setmetatablecall = table.setmetatablecall -local lpdf = lpdf or { } -local pdfmajorversion = lpdf.majorversion -local pdfminorversion = lpdf.minorversion +----- lpdf = lpdf or { } +----- pdfmajorversion = lpdf.majorversion +----- pdfminorversion = lpdf.minorversion local graphics = graphics or { } local identifiers = { } @@ -254,8 +254,8 @@ do local orientation = 1 local okay = false local filesize = getsize(f) -- seek end - local majorversion = pdfmajorversion and pdfmajorversion() or 2 - local minorversion = pdfminorversion and pdfminorversion() or 2 + -- local majorversion = pdfmajorversion and pdfmajorversion() or 1 + -- local minorversion = pdfminorversion and pdfminorversion() or 7 while getposition(f) < filesize do local b = readbyte(f) if not b then @@ -280,10 +280,14 @@ do end local name = tagdata.name if name == "SOF0" or name == "SOF1" or name == "SOF2" then - if majorversion == 1 and minorversion <= 2 then - specification.error = "no progressive DCT in PDF <= 1.2" - break - end + -- + -- It makes no sense to support pdf < 1.3 so we now just omit this + -- test. There is no need to polute the code with useless tests. + -- + -- if majorversion == 1 and minorversion <= 2 then + -- specification.error = "no progressive DCT in PDF <= 1.2" + -- break + -- end length = readcardinal2(f) specification.colordepth = readcardinal(f) specification.ysize = readcardinal2(f) @@ -477,8 +481,6 @@ do local orientation = 1 local okay = false local filesize = getsize(f) -- seek end - local majorversion = pdfmajorversion and pdfmajorversion() or 2 - local minorversion = pdfminorversion and pdfminorversion() or 2 -- local pos = 0 -- signature |