11826759401

Committed 13 Nov 2024 10:16PM UTC coverage: 61.013% (-2.4%) from 63.4%

Build # 11826759401

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #2165 from Omikhleia/feat-bevelled-fractions

feat(math): Support MathML bevelled fractions

Run Details

7 of 38 new or added lines in 2 files covered. (18.42%)

581 existing lines in 28 files now uncovered.

11155 of 18283 relevant lines covered (61.01%)

2604.98 hits per line

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88.71

/core/font.lua

--- font
-- @module SILE.font
local icu = require("justenoughicu")

local lastshaper

SILE.registerCommand("font", function (options, content)
   if SU.ast.hasContent(content) then
      SILE.settings:pushState()
   end
   if options.filename then
      SILE.settings:set("font.filename", options.filename)
   end
   if options.family then
      SILE.settings:set("font.family", options.family)
      SILE.settings:set("font.filename", "")
   end
   if options.size then
      local size = SU.cast("measurement", options.size)
      if not size then
         SU.error("Couldn't parse font size " .. options.size)
      end
      SILE.settings:set("font.size", size:absolute())
   end
   if options.weight then
      SILE.settings:set("font.weight", 0 + options.weight)
   end
   if options.style then
      SILE.settings:set("font.style", options.style)
   end
   if options.variant then
      SILE.settings:set("font.variant", options.variant)
   end
   if options.features then
      SILE.settings:set("font.features", options.features)
   end
   if options.variations then
      SILE.settings:set("font.variations", options.variations)
   end
   if options.direction then
      SILE.settings:set("font.direction", options.direction)
   end
   if options.language then
      if options.language ~= "und" and icu and icu.canonicalize_language then
         local newlang = icu.canonicalize_language(options.language)
         -- if newlang ~= options.language then
         -- SU.warn("Language '"..options.language.."' not canonical, '"..newlang.."' will be used instead")
         -- end
         options.language = newlang
      end
      SILE.languageSupport.loadLanguage(options.language)
      SILE.settings:set("document.language", options.language)
   end
   if options.script then
      SILE.settings:set("font.script", options.script)
   elseif SILE.settings:get("document.language") then
      local lang = SILE.languageSupport.languages[SILE.settings:get("document.language")]
      if lang and lang.defaultScript then
         SILE.settings:set("font.script", lang.defaultScript)
      end
   end
   if options.hyphenchar then
      -- must be in the form of, for example, "-" or "U+2010" or "0x2010" (Unicode hex codepoint)
      SILE.settings:set("font.hyphenchar", SU.utf8charfromcodepoint(options.hyphenchar))
   end

   -- We must *actually* load the font here, because by the time we're inside
   -- SILE.shaper.shapeToken, it's too late to respond appropriately to things
   -- that the post-load hook might want to do.
   SILE.font.cache(SILE.font.loadDefaults({}), SILE.shaper.getFace)

   if SU.ast.hasContent(content) then
      SILE.process(content)
      SILE.settings:popState()
      if SILE.shaper._name == "harfbuzzWithColor" and lastshaper then
         SU.debug("color-fonts", "Switching from color fonts shaper back to previous shaper")
         SILE.typesetter:leaveHmode(true)
         lastshaper, SILE.shaper = nil, lastshaper
      end
   end
end, "Set current font family, size, weight, style, variant, script, direction and language", nil, true)

SILE.settings:declare({ parameter = "font.family", type = "string or nil", default = "Gentium Plus" })
SILE.settings:declare({ parameter = "font.size", type = "number or integer", default = 10 })
SILE.settings:declare({ parameter = "font.weight", type = "integer", default = 400 })
SILE.settings:declare({ parameter = "font.variant", type = "string", default = "normal" })
SILE.settings:declare({ parameter = "font.script", type = "string", default = "" })
SILE.settings:declare({ parameter = "font.style", type = "string", default = "" })
SILE.settings:declare({ parameter = "font.direction", type = "string", default = "" })
SILE.settings:declare({ parameter = "font.filename", type = "string or nil", default = "" })
SILE.settings:declare({ parameter = "font.features", type = "string", default = "" })
SILE.settings:declare({ parameter = "font.variations", type = "string", default = "" })
SILE.settings:declare({ parameter = "font.hyphenchar", type = "string", default = "-" })

SILE.fontCache = {}

local _key = function (options)
   return table.concat({
      options.family,
      ("%g"):format(SILE.types.measurement(options.size):tonumber()),
      ("%d"):format(options.weight or 0),
      options.style,
      options.variant,
      options.features,
      options.variations,
      options.direction,
      options.filename,
   }, ";")
end

local font = {

   loadDefaults = function (options)
      if not options.family then
         options.family = SILE.settings:get("font.family")
      end
      if not options.size then
         options.size = SILE.settings:get("font.size")
      end
      if not options.weight then
         options.weight = SILE.settings:get("font.weight")
      end
      if not options.style then
         options.style = SILE.settings:get("font.style")
      end
      if not options.variant then
         options.variant = SILE.settings:get("font.variant")
      end
      if SILE.settings:get("font.filename") ~= "" then
         options.filename = SILE.settings:get("font.filename")
         options.family = ""
      end
      if not options.language then
         options.language = SILE.settings:get("document.language")
      end
      if not options.script then
         options.script = SILE.settings:get("font.script")
      end
      if not options.direction then
         options.direction = SILE.settings:get("font.direction")
         if not options.direction or options.direction == "" then
            options.direction = SILE.typesetter and SILE.typesetter.frame and SILE.typesetter.frame:writingDirection()
               or "LTR"
         end
      end
      if not options.features then
         options.features = SILE.settings:get("font.features")
      end
      if not options.variations then
         options.variations = SILE.settings:get("font.variations")
      end
      if not options.hyphenchar then
         options.hyphenchar = SILE.settings:get("font.hyphenchar")
      end
      return options
   end,

   cache = function (options, callback)
      local key = _key(options)
      if not SILE.fontCache[key] then
         SU.debug("fonts", "Looking for", key)
         local face = callback(options)
         SILE.fontCache[key] = face
      end
      local cached = SILE.fontCache[key]
      SILE.font.postLoadHook(cached)
      return cached
   end,

   finish = function ()
      for key, font in pairs(SILE.fontCache) do
         if font.tempfilename ~= font.filename then
            SU.debug("fonts", "Removing temporary file of", key, ":", font.tempfilename)
            os.remove(font.tempfilename)
         end
      end
   end,

   postLoadHook = function (face)
      local ot = require("core.opentype-parser")
      local font = ot.parseFont(face)
      if font.cpal then
         SILE.require("packages.color-fonts")
         if SILE.shaper._name ~= "harfbuzzWithColor" then
            SU.debug("color-fonts", "Switching to color font Shaper")
            SILE.typesetter:leaveHmode(true)
            lastshaper, SILE.shaper = SILE.shaper, SILE.shapers.harfbuzzWithColor()
         end
      end
   end,

   _key = _key,
}

return font

1	--- font
2	-- @module SILE.font
3	local icu = require("justenoughicu")	338✔
4
5	local lastshaper
6
7	SILE.registerCommand("font", function (options, content)	676✔
8	if SU.ast.hasContent(content) then	1,972✔
9	SILE.settings:pushState()	231✔
10	end
11	if options.filename then	986✔
UNCOV 12	SILE.settings:set("font.filename", options.filename)	×
13	end
14	if options.family then	986✔
15	SILE.settings:set("font.family", options.family)	718✔
16	SILE.settings:set("font.filename", "")	718✔
17	end
18	if options.size then	986✔
19	local size = SU.cast("measurement", options.size)	869✔
20	if not size then	869✔
21	SU.error("Couldn't parse font size " .. options.size)	×
22	end
23	SILE.settings:set("font.size", size:absolute())	1,738✔
24	end
25	if options.weight then	986✔
26	SILE.settings:set("font.weight", 0 + options.weight)	687✔
27	end
28	if options.style then	986✔
29	SILE.settings:set("font.style", options.style)	732✔
30	end
31	if options.variant then	986✔
32	SILE.settings:set("font.variant", options.variant)	661✔
33	end
34	if options.features then	986✔
35	SILE.settings:set("font.features", options.features)	668✔
36	end
37	if options.variations then	986✔
38	SILE.settings:set("font.variations", options.variations)	661✔
39	end
40	if options.direction then	986✔
41	SILE.settings:set("font.direction", options.direction)	663✔
42	end
43	if options.language then	986✔
44	if options.language ~= "und" and icu and icu.canonicalize_language then	682✔
45	local newlang = icu.canonicalize_language(options.language)	682✔
46	-- if newlang ~= options.language then
47	-- SU.warn("Language '"..options.language.."' not canonical, '"..newlang.."' will be used instead")
48	-- end
49	options.language = newlang	682✔
50	end
51	SILE.languageSupport.loadLanguage(options.language)	682✔
52	SILE.settings:set("document.language", options.language)	682✔
53	end
54	if options.script then	986✔
55	SILE.settings:set("font.script", options.script)	1,326✔
56	elseif SILE.settings:get("document.language") then	646✔
57	local lang = SILE.languageSupport.languages[SILE.settings:get("document.language")]	646✔
58	if lang and lang.defaultScript then	323✔
59	SILE.settings:set("font.script", lang.defaultScript)	1✔
60	end
61	end
62	if options.hyphenchar then	986✔
63	-- must be in the form of, for example, "-" or "U+2010" or "0x2010" (Unicode hex codepoint)
64	SILE.settings:set("font.hyphenchar", SU.utf8charfromcodepoint(options.hyphenchar))	1,324✔
65	end
66
67	-- We must actually load the font here, because by the time we're inside
68	-- SILE.shaper.shapeToken, it's too late to respond appropriately to things
69	-- that the post-load hook might want to do.
70	SILE.font.cache(SILE.font.loadDefaults({}), SILE.shaper.getFace)	1,972✔
71
72	if SU.ast.hasContent(content) then	1,972✔
73	SILE.process(content)	231✔
74	SILE.settings:popState()	231✔
75	if SILE.shaper._name == "harfbuzzWithColor" and lastshaper then	231✔
UNCOV 76	SU.debug("color-fonts", "Switching from color fonts shaper back to previous shaper")	×
UNCOV 77	SILE.typesetter:leaveHmode(true)	×
UNCOV 78	lastshaper, SILE.shaper = nil, lastshaper	×
79	end
80	end
81	end, "Set current font family, size, weight, style, variant, script, direction and language", nil, true)	1,324✔
82
83	SILE.settings:declare({ parameter = "font.family", type = "string or nil", default = "Gentium Plus" })	338✔
84	SILE.settings:declare({ parameter = "font.size", type = "number or integer", default = 10 })	338✔
85	SILE.settings:declare({ parameter = "font.weight", type = "integer", default = 400 })	338✔
86	SILE.settings:declare({ parameter = "font.variant", type = "string", default = "normal" })	338✔
87	SILE.settings:declare({ parameter = "font.script", type = "string", default = "" })	338✔
88	SILE.settings:declare({ parameter = "font.style", type = "string", default = "" })	338✔
89	SILE.settings:declare({ parameter = "font.direction", type = "string", default = "" })	338✔
90	SILE.settings:declare({ parameter = "font.filename", type = "string or nil", default = "" })	338✔
91	SILE.settings:declare({ parameter = "font.features", type = "string", default = "" })	338✔
92	SILE.settings:declare({ parameter = "font.variations", type = "string", default = "" })	338✔
93	SILE.settings:declare({ parameter = "font.hyphenchar", type = "string", default = "-" })	338✔
94
95	SILE.fontCache = {}	338✔
96
97	local _key = function (options)
98	return table.concat({	38,265✔
99	options.family,	38,265✔
100	("%g"):format(SILE.types.measurement(options.size):tonumber()),	114,795✔
101	("%d"):format(options.weight or 0),	38,265✔
102	options.style,	38,265✔
103	options.variant,	38,265✔
104	options.features,	38,265✔
105	options.variations,	38,265✔
106	options.direction,	38,265✔
107	options.filename,	38,265✔
108	}, ";")	38,265✔
109	end
110
111	local font = {	338✔
112
113	loadDefaults = function (options)
114	if not options.family then	6,817✔
115	options.family = SILE.settings:get("font.family")	9,330✔
116	end
117	if not options.size then	6,817✔
118	options.size = SILE.settings:get("font.size")	9,330✔
119	end
120	if not options.weight then	6,817✔
121	options.weight = SILE.settings:get("font.weight")	9,674✔
122	end
123	if not options.style then	6,817✔
124	options.style = SILE.settings:get("font.style")	9,674✔
125	end
126	if not options.variant then	6,817✔
127	options.variant = SILE.settings:get("font.variant")	13,634✔
128	end
129	if SILE.settings:get("font.filename") ~= "" then	13,634✔
UNCOV 130	options.filename = SILE.settings:get("font.filename")	×
UNCOV 131	options.family = ""	×
132	end
133	if not options.language then	6,817✔
134	options.language = SILE.settings:get("document.language")	13,290✔
135	end
136	if not options.script then	6,817✔
137	options.script = SILE.settings:get("font.script")	13,634✔
138	end
139	if not options.direction then	6,817✔
140	options.direction = SILE.settings:get("font.direction")	13,634✔
141	if not options.direction or options.direction == "" then	6,817✔
142	options.direction = SILE.typesetter and SILE.typesetter.frame and SILE.typesetter.frame:writingDirection()	6,134✔
143	or "LTR"	6,134✔
144	end
145	end
146	if not options.features then	6,817✔
147	options.features = SILE.settings:get("font.features")	13,634✔
148	end
149	if not options.variations then	6,817✔
150	options.variations = SILE.settings:get("font.variations")	13,634✔
151	end
152	if not options.hyphenchar then	6,817✔
153	options.hyphenchar = SILE.settings:get("font.hyphenchar")	13,634✔
154	end
155	return options	6,817✔
156	end,
157
158	cache = function (options, callback)
159	local key = _key(options)	6,486✔
160	if not SILE.fontCache[key] then	6,486✔
161	SU.debug("fonts", "Looking for", key)	321✔
162	local face = callback(options)	321✔
163	SILE.fontCache[key] = face	321✔
164	end
165	local cached = SILE.fontCache[key]	6,486✔
166	SILE.font.postLoadHook(cached)	6,486✔
167	return cached	6,486✔
168	end,
169
170	finish = function ()
171	for key, font in pairs(SILE.fontCache) do	493✔
172	if font.tempfilename ~= font.filename then	321✔
173	SU.debug("fonts", "Removing temporary file of", key, ":", font.tempfilename)	×
174	os.remove(font.tempfilename)	×
175	end
176	end
177	end,
178
179	postLoadHook = function (face)
180	local ot = require("core.opentype-parser")	6,486✔
181	local font = ot.parseFont(face)	6,486✔
182	if font.cpal then	6,486✔
UNCOV 183	SILE.require("packages.color-fonts")	×
UNCOV 184	if SILE.shaper._name ~= "harfbuzzWithColor" then	×
UNCOV 185	SU.debug("color-fonts", "Switching to color font Shaper")	×
UNCOV 186	SILE.typesetter:leaveHmode(true)	×
UNCOV 187	lastshaper, SILE.shaper = SILE.shaper, SILE.shapers.harfbuzzWithColor()	×
188	end
189	end
190	end,
191
192	_key = _key,	338✔
193	}
194
195	return font	338✔

sile-typesetter / sile / 11826759401

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