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if not modules then modules = { } end modules ['strc-flt'] = {
version = 1.001,
comment = "companion to strc-flt.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- nothing
local sequencers = utilities.sequencers
local appendaction = sequencers.appendaction
local enableaction = sequencers.enableaction
local disableaction = sequencers.disableaction
local texgetdimen = tex.getdimen
local texgetoutputactive = tex.getoutputactive
local trace = trackers.register("structure.sidefloats.pageflush")
local report = logs.reporter("structure","floats")
local forcepageflush = builders.vspacing.forcepageflush
local d_page_sides_vsize = tex.isdimen("d_page_sides_vsize")
function builders.checksidefloat(mode,indented)
if not texgetoutputactive() then
local s = texgetdimen(d_page_sides_vsize)
if s > 0 then
if trace then
report("force flushing page state, height %p",s)
end
forcepageflush()
end
else
-- we don't have side floats outside the main vertical list
end
return indented
end
-- These two lines might move to task-ini.lmt where we currently only deal
-- with node handlers:
appendaction ("paragraph","system","builders.checksidefloat")
disableaction("paragraph","builders.checksidefloat")
interfaces.implement {
name = "enablesidefloatchecker",
onlyonce = true,
actions = function()
enableaction("paragraph","builders.checksidefloat")
end,
}
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