diff options
Diffstat (limited to 'tex/context/base/lpdf-fmt.lua')
| -rw-r--r-- | tex/context/base/lpdf-fmt.lua | 85 |
1 files changed, 76 insertions, 9 deletions
diff --git a/tex/context/base/lpdf-fmt.lua b/tex/context/base/lpdf-fmt.lua index 862c011b8..ba9bc8f9c 100644 --- a/tex/context/base/lpdf-fmt.lua +++ b/tex/context/base/lpdf-fmt.lua @@ -36,8 +36,6 @@ local pdfstring = lpdf.string local pdfverbose = lpdf.verbose local pdfflushstreamfileobject = lpdf.flushstreamfileobject -local texset = tex.set - local addtoinfo = lpdf.addtoinfo local injectxmpinfo = lpdf.injectxmpinfo local insertxmpinfo = lpdf.insertxmpinfo @@ -339,6 +337,75 @@ local formats = utilities.storage.allocate { injectxmpinfo("xml://rdf:RDF","<rdf:Description rdf:about='' xmlns:pdfaid='http://www.aiim.org/pdfa/ns/id/'><pdfaid:part>1</pdfaid:part><pdfaid:conformance>B</pdfaid:conformance></rdf:Description>",false) end }, + ["pdf/a-2a"] = { -- untested; only PDF/A Attachments are allowed + pdf_version = 1.7, + format_name = "pdf/a-2a", + xmp_file = "lpdf-pda.xml", + gts_flag = "GTS_PDFA2", + gray_scale = true, + cmyk_colors = true, + rgb_colors = true, + spot_colors = true, + calibrated_rgb_colors = true, -- unknown + cielab_colors = true, -- unknown + include_intents = true, + forms = true, + tagging = true, + internal_icc_profiles = true, + transparency = true, -- NEW + jbig2_compression = true, + jpeg2000_compression = true, -- NEW + object_compression = true, + inject_metadata = function() + injectxmpinfo("xml://rdf:RDF","<rdf:Description rdf:about='' xmlns:pdfaid='http://www.aiim.org/pdfa/ns/id/'><pdfaid:part>2</pdfaid:part><pdfaid:conformance>A</pdfaid:conformance></rdf:Description>",false) + end + }, + ["pdf/a-3a"] = { -- untested; NEW: any type of attachment is allowed + pdf_version = 1.7, + format_name = "pdf/a-3a", + xmp_file = "lpdf-pda.xml", + gts_flag = "GTS_PDFA3", + gray_scale = true, + cmyk_colors = true, + rgb_colors = true, + spot_colors = true, + calibrated_rgb_colors = true, -- unknown + cielab_colors = true, -- unknown + include_intents = true, + forms = true, + tagging = true, + internal_icc_profiles = true, + transparency = true, + jbig2_compression = true, + jpeg2000_compression = true, + object_compression = true, + inject_metadata = function() + injectxmpinfo("xml://rdf:RDF","<rdf:Description rdf:about='' xmlns:pdfaid='http://www.aiim.org/pdfa/ns/id/'><pdfaid:part>3</pdfaid:part><pdfaid:conformance>A</pdfaid:conformance></rdf:Description>",false) + end + }, + ["pdf/ua-1"] = { -- based on PDF/A-3a, but no 'gts_flag' + pdf_version = 1.7, + format_name = "pdf/ua-1", + xmp_file = "lpdf-pua.xml", + gray_scale = true, + cmyk_colors = true, + rgb_colors = true, + spot_colors = true, + calibrated_rgb_colors = true, -- unknown + cielab_colors = true, -- unknown + include_intents = true, + forms = true, + tagging = true, + internal_icc_profiles = true, + transparency = true, + jbig2_compression = true, + jpeg2000_compression = true, + object_compression = true, + inject_metadata = function() + injectxmpinfo("xml://rdf:RDF","<rdf:Description rdf:about='' xmlns:pdfaid='http://www.aiim.org/pdfa/ns/id/'><pdfaid:part>3</pdfaid:part><pdfaid:conformance>A</pdfaid:conformance></rdf:Description>",false) + injectxmpinfo("xml://rdf:RDF","<rdf:Description rdf:about='' xmlns:pdfuaid='http://www.aiim.org/pdfua/ns/id/'><pdfuaid:part>1</pdfuaid:part></rdf:Description>",false) + end + }, } lpdf.formats = formats -- it does not hurt to have this one visible @@ -654,11 +721,11 @@ function codeinjections.setformat(s) local minorversion = math.mod(pdf_version,10) local objectcompression = spec.object_compression and pdf_version >= 15 local compresslevel = level or tex.pdfcompresslevel -- keep default - local objectcompresslevel = (objectcompression and (level or tex.pdfobjcompresslevel)) or 0 - texset("global","pdfcompresslevel",compresslevel) - texset("global","pdfobjcompresslevel",objectcompresslevel) - texset("global","pdfmajorversion",majorversion) - texset("global","pdfminorversion",minorversion) + local objectcompresslevel = (objectcompression and (level or pdf.getobjcompresslevel())) or 0 + pdf.setcompresslevel (compresslevel) + pdf.setobjcompresslevel(objectcompresslevel) + pdf.setmajorversion (majorversion) + pdf.setminorversion (minorversion) if objectcompression then report_backend("forcing pdf version %s.%s, compression level %s, object compression level %s", majorversion,minorversion,compresslevel,objectcompresslevel) @@ -718,8 +785,8 @@ function codeinjections.setformat(s) report_backend("error, format %a is not supported",format) end elseif level then - texset("global","pdfcompresslevel",level) - texset("global","pdfobjcompresslevel",level) + pdf.setcompresslevel(level) + pdf.setobjcompresslevel(level) else -- we ignore this as we hook it in \everysetupbackend end |