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Diffstat (limited to 'tex/context/base/mkiv/toks-scn.lua')
| -rw-r--r-- | tex/context/base/mkiv/toks-scn.lua | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/toks-scn.lua b/tex/context/base/mkiv/toks-scn.lua index 297ef7121..f259bcee5 100644 --- a/tex/context/base/mkiv/toks-scn.lua +++ b/tex/context/base/mkiv/toks-scn.lua @@ -144,6 +144,26 @@ scanners.list = scanlist scanners.table = scantable scanners.conditional = scanconditional +function scanners.whd() + local width, height, depth + while true do + if scankeyword("width") then + width = scandimen() + elseif scankeyword("height") then + height = scandimen() + elseif scankeyword("depth") then + depth = scandimen() + else + break + end + end + if width or height or depth then + return width or 0, height or 0, depth or 0 + else + -- we inherit + end +end + local shortcuts = { tokens = tokens, bits = tokenbits, |