9428435077

Committed 08 Jun 2024 11:35AM UTC coverage: 64.56% (-9.9%) from 74.46%

Build # 9428435077

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #2047 from alerque/end-pars

Run Details

23 of 46 new or added lines in 5 files covered. (50.0%)

1684 existing lines in 60 files now uncovered.

11145 of 17263 relevant lines covered (64.56%)

4562.45 hits per line

Source File
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88.33

/pagebuilders/grid.lua

local base = require("pagebuilders.base")

local pagebuilder = pl.class(base)
pagebuilder._name = "grid"

function pagebuilder:_init ()
   base._init(self)
end

function pagebuilder.findBestBreak (_, options)
   local vboxlist = SU.required(options, "vboxlist", "in findBestBreak")
   local target = SU.required(options, "target", "in findBestBreak")
   local i = 0
   local totalHeight = SILE.types.length()
   local bestBreak = 0
   SU.debug(
      "pagebuilder",
      "Page builder for frame",
      SILE.typesetter.frame.id,
      "called with",
      #vboxlist,
      "nodes,",
      target
   )
   if SU.debugging("vboxes") then
      for j, box in ipairs(vboxlist) do
         SU.debug("vboxes", function ()
            return (j == i and " >" or "  ") .. j .. ": " .. box
         end)
      end
   end
   while i < #vboxlist do
      i = i + 1
      if not vboxlist[i].is_vglue then
         i = i - 1
         break
      end
   end
   while i < #vboxlist do
      i = i + 1
      local node = vboxlist[i]
      SU.debug("pagebuilder", "Dealing with VBox", node)
      if node.is_vbox then
         totalHeight = totalHeight + node.height:absolute() + node.depth:absolute()
      elseif node.is_vglue then
         totalHeight = totalHeight + node.height:absolute()
      elseif node.is_insertion then
         -- TODO: refactor as hook and without side effects!
         target = SILE.insertions.processInsertion(vboxlist, i, totalHeight, target)
         node = vboxlist[i]
      end
      local left = target - totalHeight
      local _left = left:tonumber()
      SU.debug("pagebuilder", "I have", left, "left")
      SU.debug("pagebuilder", "totalHeight", totalHeight, "with target", target)
      local badness = 0
      if _left < 0 then
         badness = 1000000
      end
      if node.is_penalty then
         if node.penalty < -3000 then
            badness = 100000
         else
            badness = -_left * _left - node.penalty
         end
      end
      if badness > 0 then
         local onepage = {}
         for j = 1, bestBreak do
            onepage[j] = table.remove(vboxlist, 1)
         end
         while #onepage > 1 and onepage[#onepage].discardable do
            onepage[#onepage] = nil
         end
         return onepage, 1000
      end
      bestBreak = i
   end
   return false, false
end

return pagebuilder

1	local base = require("pagebuilders.base")	1✔
2
3	local pagebuilder = pl.class(base)	1✔
4	pagebuilder._name = "grid"	1✔
5
6	function pagebuilder:_init ()	1✔
7	base._init(self)	×
8	end
9
10	function pagebuilder.findBestBreak (_, options)	1✔
11	local vboxlist = SU.required(options, "vboxlist", "in findBestBreak")	31✔
12	local target = SU.required(options, "target", "in findBestBreak")	31✔
13	local i = 0	31✔
14	local totalHeight = SILE.types.length()	31✔
15	local bestBreak = 0	31✔
16	SU.debug(	62✔
17	"pagebuilder",	31✔
18	"Page builder for frame",	31✔
19	SILE.typesetter.frame.id,	31✔
20	"called with",	31✔
21	#vboxlist,	31✔
22	"nodes,",	31✔
23	target
24	)	31✔
25	if SU.debugging("vboxes") then	62✔
26	for j, box in ipairs(vboxlist) do	×
27	SU.debug("vboxes", function ()	×
28	return (j == i and " >" or " ") .. j .. ": " .. box	×
29	end)
30	end
31	end
32	while i < #vboxlist do	43✔
33	i = i + 1	43✔
34	if not vboxlist[i].is_vglue then	43✔
35	i = i - 1	31✔
36	break	31✔
37	end
38	end
39	while i < #vboxlist do	566✔
40	i = i + 1	537✔
41	local node = vboxlist[i]	537✔
42	SU.debug("pagebuilder", "Dealing with VBox", node)	537✔
43	if node.is_vbox then	537✔
44	totalHeight = totalHeight + node.height:absolute() + node.depth:absolute()	975✔
45	elseif node.is_vglue then	342✔
46	totalHeight = totalHeight + node.height:absolute()	798✔
47	elseif node.is_insertion then	76✔
48	-- TODO: refactor as hook and without side effects!
49	target = SILE.insertions.processInsertion(vboxlist, i, totalHeight, target)	×
50	node = vboxlist[i]	×
51	end
52	local left = target - totalHeight	537✔
53	local _left = left:tonumber()	537✔
54	SU.debug("pagebuilder", "I have", left, "left")	537✔
55	SU.debug("pagebuilder", "totalHeight", totalHeight, "with target", target)	537✔
56	local badness = 0	537✔
57	if _left < 0 then	537✔
58	badness = 1000000	1✔
59	end
60	if node.is_penalty then	537✔
61	if node.penalty < -3000 then	76✔
62	badness = 100000	1✔
63	else
64	badness = -_left * _left - node.penalty	75✔
65	end
66	end
67	if badness > 0 then	537✔
68	local onepage = {}	2✔
69	for j = 1, bestBreak do	74✔
70	onepage[j] = table.remove(vboxlist, 1)	144✔
71	end
72	while #onepage > 1 and onepage[#onepage].discardable do	2✔
UNCOV 73	onepage[#onepage] = nil	×
74	end
75	return onepage, 1000	2✔
76	end
77	bestBreak = i	535✔
78	end
79	return false, false	29✔
80	end
81
82	return pagebuilder	1✔

sile-typesetter / sile / 9428435077

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