diff options
Diffstat (limited to 'tex/context/base/lpdf-epd.lua')
| -rw-r--r-- | tex/context/base/lpdf-epd.lua | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/tex/context/base/lpdf-epd.lua b/tex/context/base/lpdf-epd.lua index 19c1f9bd8..3e917dba2 100644 --- a/tex/context/base/lpdf-epd.lua +++ b/tex/context/base/lpdf-epd.lua @@ -23,8 +23,9 @@ if not modules then modules = { } end modules ['lpdf-epd'] = { -- We cannot access all destinations in one run. local setmetatable, rawset, rawget, tostring, tonumber = setmetatable, rawset, rawget, tostring, tonumber -local lower, match, char = string.lower, string.match, string.char +local lower, match, char, find, sub = string.lower, string.match, string.char, string.find, string.sub local concat = table.concat +local toutf = string.toutf function epdf.type(o) local t = lower(match(tostring(o),"[^ :]+")) @@ -51,8 +52,10 @@ local function prepare(document,d,t,n,k) -- else c = checked_access[v:getTypeName()](v,document,r) - document.cache[r] = c - document.xrefs[c] = r + if c then + document.cache[r] = c + document.xrefs[c] = r + end end t[d:getKey(i)] = c end @@ -149,7 +152,7 @@ checked_access = { return v:getNum() end, string = function(v) - return v:getString() + return toutf(v:getString()) end, boolean = function(v) return v:getBool() @@ -241,7 +244,8 @@ local function getpages(document) local cata = data:getCatalog() local xref = data:getXRef() local pages = { } - for pagenumber=1,cata:getNumPages() do + local nofpages = cata:getNumPages() + for pagenumber=1,nofpages do local pagereference = cata:getPageRef(pagenumber).num local pagedata = some_dictionary(xref:fetch(pagereference,0):getDict(),document,pagereference) pagedata.number = pagenumber @@ -249,6 +253,7 @@ local function getpages(document) xrefs[pagedata] = pagereference cache[pagereference] = pagedata end + pages.n = nofpages return pages end @@ -281,14 +286,16 @@ function lpdf.epdf.load(filename) data = data, } local Catalog = some_dictionary(data:getXRef():getCatalog():getDict(),document) + local Info = some_dictionary(data:getXRef():getDocInfo():getDict(),document) document.Catalog = Catalog + document.Info = Info -- document.catalog = Catalog -- a few handy helper tables document.pages = delayed(document,"pages", function() return getpages(document) end) - document.destinations = delayed(document,"destinations", function() return getnames(document,Catalog.Names.Dests) end) - document.javascripts = delayed(document,"javascripts", function() return getnames(document,Catalog.Names.JS) end) - document.widgets = delayed(document,"widgets", function() return getnames(document,Catalog.Names.AcroForm) end) - document.embeddedfiles = delayed(document,"embeddedfiles",function() return getnames(document,Catalog.Names.EmbeddedFiles) end) + document.destinations = delayed(document,"destinations", function() return getnames(document,Catalog.Names and Catalog.Names.Dests) end) + document.javascripts = delayed(document,"javascripts", function() return getnames(document,Catalog.Names and Catalog.Names.JS) end) + document.widgets = delayed(document,"widgets", function() return getnames(document,Catalog.Names and Catalog.Names.AcroForm) end) + document.embeddedfiles = delayed(document,"embeddedfiles",function() return getnames(document,Catalog.Names and Catalog.Names.EmbeddedFiles) end) document.layers = delayed(document,"layers", function() return getlayers(document) end) else document = false |