diff options
Diffstat (limited to 'tex/context/base/lpdf-ren.lua')
| -rw-r--r-- | tex/context/base/lpdf-ren.lua | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tex/context/base/lpdf-ren.lua b/tex/context/base/lpdf-ren.lua index 2fc1bf23c..742d42273 100644 --- a/tex/context/base/lpdf-ren.lua +++ b/tex/context/base/lpdf-ren.lua @@ -59,17 +59,22 @@ local textlayers, hidelayers, videlayers = pdfarray(), pdfarray(), pdfarray() local pagelayers, pagelayersreference, cache = nil, nil, { } local specifications = { } +local initialized = { } function codeinjections.defineviewerlayer(specification) if viewerlayers.supported and textlayers then - specifications[specification.tag] = specification + local tag = specification.tag + if not specifications[tag] then + specifications[tag] = specification + end end end local function useviewerlayer(name) local specification = specifications[name] - if specification then + if not environment.initex and specification and not initialized[name] then specifications[name] = nil -- or not + initialized [name] = true if not pagelayers then pagelayers = pdfdictionary() pagelayersreference = pdfreserveobject() |