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| author | Hans Hagen <pragma@wxs.nl> | 2010-03-29 18:49:00 +0200 |
|---|---|---|
| committer | Hans Hagen <pragma@wxs.nl> | 2010-03-29 18:49:00 +0200 |
| commit | 1e76a7198e92b4382646643dd5fa479f3e9e329d (patch) | |
| tree | dac5b0ea7e99c9e8fa6fcc866d584fe2eda6023c /tex/context/base/lpdf-u3d.lua | |
| parent | 41bb7ad440ec4b0d5c35e174792e3c4845313e7b (diff) | |
| download | context-1e76a7198e92b4382646643dd5fa479f3e9e329d.tar.gz | |
beta 2010.03.29 18:49
Diffstat (limited to 'tex/context/base/lpdf-u3d.lua')
| -rw-r--r-- | tex/context/base/lpdf-u3d.lua | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/tex/context/base/lpdf-u3d.lua b/tex/context/base/lpdf-u3d.lua index 8d1240063..0a2beef00 100644 --- a/tex/context/base/lpdf-u3d.lua +++ b/tex/context/base/lpdf-u3d.lua @@ -13,7 +13,7 @@ if not modules then modules = { } end modules ['lpdf-u3d'] = { -- an overhaul. There are some messy leftovers that will be -- removed in future versions. -local format = string.format +local format, find = string.format, string.find local cos, sin, sqrt, pi, atan2, abs = math.cos, math.sin, math.sqrt, math.pi, math.atan2, math.abs local pdfconstant = lpdf.constant @@ -354,9 +354,19 @@ function backends.pdf.helpers.insert3d(spec) -- width, height, factor, display, local stream = streams[label] if not stream then + + local subtype, subdata = "U3D", io.readdata(foundname) or "" + if find(subdata,"^PRC") then + subtype == "PRC" + elseif find(subdata,"^U3D") then + subtype == "U3D" + elseif file.extname(foundname) == "prc" then + subtype == "PRC" + end + local attr = pdfdictionary { Type = pdfconstant("3D"), - Subtype = pdfconstant("U3D"), + Subtype = pdfconstant(subtype), } local streamviews = checkedkey(streamparam, "views", "table") if streamviews then |