diff options
Diffstat (limited to 'tex/context/base/lpdf-ano.lua')
| -rw-r--r-- | tex/context/base/lpdf-ano.lua | 134 |
1 files changed, 92 insertions, 42 deletions
diff --git a/tex/context/base/lpdf-ano.lua b/tex/context/base/lpdf-ano.lua index 14359e2c7..ab78ec0a1 100644 --- a/tex/context/base/lpdf-ano.lua +++ b/tex/context/base/lpdf-ano.lua @@ -1032,52 +1032,103 @@ function specials.action(var) end local function build(levels,start,parent,method) - local startlevel = levels[start][1] + local startlevel = levels[start].level local i, n = start, 0 local child, entry, m, prev, first, last, f, l while i and i <= #levels do - local li = levels[i] - local level, title, reference, open = li[1], li[2], li[3], li[4] - if level < startlevel then - pdfflushobject(child,entry) - return i, n, first, last - elseif level == startlevel then - if trace_bookmarks then - report_bookmark("%3i %w%s %s",reference.realpage,(level-1)*2,(open and "+") or "-",title) - end - local prev = child - child = pdfreserveobject() - if entry then - entry.Next = child and pdfreference(child) - pdfflushobject(prev,entry) - end - entry = pdfdictionary { - Title = pdfunicode(title), - Parent = parent, - Prev = prev and pdfreference(prev), - A = somedestination(reference.internal,reference.internal,reference.realpage), - } - -- entry.Dest = somedestination(reference.internal,reference.internal,reference.realpage) - if not first then first, last = child, child end - prev = child - last = prev - n = n + 1 + local current = levels[i] + if current.usedpage == false then + -- safeguard i = i + 1 - elseif i < #levels and level > startlevel then - i, m, f, l = build(levels,i,pdfreference(child),method) - entry.Count = (open and m) or -m - if m > 0 then - entry.First, entry.Last = pdfreference(f), pdfreference(l) - end else - -- missing intermediate level but ok - i, m, f, l = build(levels,i,pdfreference(child),method) - entry.Count = (open and m) or -m - if m > 0 then - entry.First, entry.Last = pdfreference(f), pdfreference(l) + local level = current.level + local title = current.title + local reference = current.reference + local opened = current.opened + local reftype = type(reference) + local variant = "unknown" + if reftype == "table" then + -- we're okay + variant = "list" + elseif reftype == "string" then + local resolved = references.identify("",reference) + local realpage = resolved and structures.references.setreferencerealpage(resolved) or 0 + if realpage > 0 then + variant = "realpage" + realpage = realpage + end + elseif reftype == "number" then + if reference > 0 then + variant = "realpage" + realpage = reference + end + else + -- error + end + if variant == "unknown" then + -- error, ignore + i = i + 1 + elseif level < startlevel then + if entry then + pdfflushobject(child,entry) + else + -- some error + end + return i, n, first, last + elseif level == startlevel then + if trace_bookmarks then + report_bookmark("%3i %w%s %s",reference.realpage,(level-1)*2,(opened and "+") or "-",title) + end + local prev = child + child = pdfreserveobject() + if entry then + entry.Next = child and pdfreference(child) + pdfflushobject(prev,entry) + end + local action = nil + if variant == "list" then + action = somedestination(reference.internal,reference.internal,reference.realpage) + elseif variant == "realpage" then + action = pagereferences[realpage] + end + entry = pdfdictionary { + Title = pdfunicode(title), + Parent = parent, + Prev = prev and pdfreference(prev), + A = action, + } + -- entry.Dest = somedestination(reference.internal,reference.internal,reference.realpage) + if not first then first, last = child, child end + prev = child + last = prev + n = n + 1 + i = i + 1 + elseif i < #levels and level > startlevel then + i, m, f, l = build(levels,i,pdfreference(child),method) + if entry then + entry.Count = (opened and m) or -m + if m > 0 then + entry.First = pdfreference(f) + entry.Last = pdfreference(l) + end + else + -- some error + end + else + -- missing intermediate level but ok + i, m, f, l = build(levels,i,pdfreference(child),method) + if entry then + entry.Count = (opened and m) or -m + if m > 0 then + entry.First = pdfreference(f) + entry.Last = pdfreference(l) + end + pdfflushobject(child,entry) + else + -- some error + end + return i, n, first, last end - pdfflushobject(child,entry) - return i, n, first, last end end pdfflushobject(child,entry) @@ -1085,8 +1136,7 @@ local function build(levels,start,parent,method) end function codeinjections.addbookmarks(levels,method) - if #levels > 0 then - structures.bookmarks.flatten(levels) -- dirty trick for lack of structure + if levels and #levels > 0 then local parent = pdfreserveobject() local _, m, first, last = build(levels,1,pdfreference(parent),method or "internal") local dict = pdfdictionary { |