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-rw-r--r--tex/context/base/page-mix.lua25
1 files changed, 17 insertions, 8 deletions
diff --git a/tex/context/base/page-mix.lua b/tex/context/base/page-mix.lua
index 2bf89f737..61a4f944d 100644
--- a/tex/context/base/page-mix.lua
+++ b/tex/context/base/page-mix.lua
@@ -258,22 +258,22 @@ local function preparesplit(specification) -- a rather large function
if splitmethod == v_none then
splitmethod = false
end
- local options = settings_to_hash(specification.option or "")
+ local options = settings_to_hash(specification.option or "")
local stripbottom = specification.alternative == v_local
- local cycle = specification.cycle or 1
- local nofcolumns = specification.nofcolumns or 1
+ local cycle = specification.cycle or 1
+ local nofcolumns = specification.nofcolumns or 1
if nofcolumns == 0 then
nofcolumns = 1
end
local preheight = specification.preheight or 0
- local extra = specification.extra or 0
+ local extra = specification.extra or 0
local maxheight = specification.maxheight
- local optimal = originalheight/nofcolumns
+ local optimal = originalheight/nofcolumns
if specification.balance ~= v_yes then
optimal = maxheight
end
- local target = optimal + extra
- local overflow = target > maxheight - preheight
+ local target = optimal + extra
+ local overflow = target > maxheight - preheight
local threshold = specification.threshold or 0
if overflow then
target = maxheight - preheight
@@ -484,7 +484,15 @@ local function preparesplit(specification) -- a rather large function
end
height = height + depth + skip
depth = 0
+if advance < 0 then
+ height = height + advance
+ skip = 0
+ if height < 0 then
+ height = 0
+ end
+else
skip = height > 0 and advance or 0
+end
if trace_state then
report_state("%-7s > column %s, height %p, depth %p, skip %p","glue",column,height,depth,skip)
end
@@ -602,7 +610,8 @@ local function preparesplit(specification) -- a rather large function
local nxtid = nxt and getid(nxt)
line = line + 1
local inserts, currentskips, nextskips, inserttotal = nil, 0, 0, 0
- local advance = getfield(current,"height") -- + getfield(current,"depth")
+ local advance = getfield(current,"height")
+-- + getfield(current,"depth") -- when > strutdp
if trace_state then
report_state("%-7s > column %s, content: %s","line",column,listtoutf(getlist(current),true,true))
end