diff options
Diffstat (limited to 'tex/context/base/luat-bwc.lua')
-rw-r--r-- | tex/context/base/luat-bwc.lua | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/tex/context/base/luat-bwc.lua b/tex/context/base/luat-bwc.lua index 993de7bf3..b8672469e 100644 --- a/tex/context/base/luat-bwc.lua +++ b/tex/context/base/luat-bwc.lua @@ -1,32 +1,32 @@ -if not modules then modules = { } end modules ['luat-bwc'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- backward compatibility - -if not tex.wd then - - local box = tex.box - - local wd = { } setmetatable(wd, { - __index = function(t,k) local bk = box[k] return bk and bk.width or 0 end, - __newindex = function(t,k,v) local bk = box[k] if bk then bk.width = v end end, - } ) - - local ht = { } setmetatable(ht, { - __index = function(t,k) local bk = box[k] return bk and bk.height or 0 end, - __newindex = function(t,k,v) local bk = box[k] if bk then bk.height = v end end, - } ) - - local dp = { } setmetatable(dp, { - __index = function(t,k) local bk = box[k] return bk and bk.depth or 0 end, - __newindex = function(t,k,v) local bk = box[k] if bk then bk.depth = v end end, - } ) - - -- tex.wd, tex.ht, tex.dp = wd, ht, dp - -end +if not modules then modules = { } end modules ['luat-bwc'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- backward compatibility
+
+if not tex.wd then
+
+ local box = tex.box
+
+ local wd = { } setmetatable(wd, {
+ __index = function(t,k) local bk = box[k] return bk and bk.width or 0 end,
+ __newindex = function(t,k,v) local bk = box[k] if bk then bk.width = v end end,
+ } )
+
+ local ht = { } setmetatable(ht, {
+ __index = function(t,k) local bk = box[k] return bk and bk.height or 0 end,
+ __newindex = function(t,k,v) local bk = box[k] if bk then bk.height = v end end,
+ } )
+
+ local dp = { } setmetatable(dp, {
+ __index = function(t,k) local bk = box[k] return bk and bk.depth or 0 end,
+ __newindex = function(t,k,v) local bk = box[k] if bk then bk.depth = v end end,
+ } )
+
+ -- tex.wd, tex.ht, tex.dp = wd, ht, dp
+
+end
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