diff options
Diffstat (limited to 'tex/context/base/math-fbk.lua')
| -rw-r--r-- | tex/context/base/math-fbk.lua | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/tex/context/base/math-fbk.lua b/tex/context/base/math-fbk.lua index 70a8ae8d6..63a0e9f88 100644 --- a/tex/context/base/math-fbk.lua +++ b/tex/context/base/math-fbk.lua @@ -330,7 +330,7 @@ end -- we could move the defs from math-act here -local function accent_to_extensible(target,newchr,original,oldchr,height,depth,swap,offset) +local function accent_to_extensible(target,newchr,original,oldchr,height,depth,swap,offset,unicode) local characters = target.characters local olddata = characters[oldchr] -- brrr ... pagella has only next @@ -346,10 +346,11 @@ local function accent_to_extensible(target,newchr,original,oldchr,height,depth,s end local correction = swap and { "down", (olddata.height or 0) - height } or { "down", olddata.height + (offset or 0)} local newdata = { - commands = { correction, { "slot", 1, oldchr } }, - width = olddata.width, - height = height, - depth = depth, + commands = { correction, { "slot", 1, oldchr } }, + width = olddata.width, + height = height, + depth = depth, + tounicode = tounicode16(unicode), } local glyphdata = newdata local nextglyph = olddata.next @@ -400,6 +401,9 @@ local function accent_to_extensible(target,newchr,original,oldchr,height,depth,s end return glyphdata, true else +-- if not olddata.tounicode then +-- olddata.tounicode = tounicode16(unicode), +-- end return olddata, false end end @@ -415,7 +419,7 @@ virtualcharacters[0x203E] = function(data) -- could be FE33E instead height = target.parameters.xheight/4 depth = height end - return accent_to_extensible(target,0x203E,data.original,0x0305,height,depth) + return accent_to_extensible(target,0x203E,data.original,0x0305,height,depth,nil,nil,0x203E) end virtualcharacters[0xFE33E] = virtualcharacters[0x203E] -- convenient @@ -426,37 +430,37 @@ local function smashed(data,unicode,swap,private) local original = data.original local chardata = target.characters[unicode] if chardata and chardata.height > target.parameters.xheight then - return accent_to_extensible(target,private,original,unicode,0,0,swap) + return accent_to_extensible(target,private,original,unicode,0,0,swap,nil,unicode) else return original.characters[unicode] end end -addextra(0xFE3DE, { description="EXTENSIBLE OF 0x03DE", unicodeslot=0xFE3DE, mathextensible = "r", mathstretch = "h" } ) -addextra(0xFE3DC, { description="EXTENSIBLE OF 0x03DC", unicodeslot=0xFE3DC, mathextensible = "r", mathstretch = "h" } ) -addextra(0xFE3B4, { description="EXTENSIBLE OF 0x03B4", unicodeslot=0xFE3B4, mathextensible = "r", mathstretch = "h" } ) +addextra(0xFE3DE, { description="EXTENSIBLE OF 0x03DE", unicodeslot=0xFE3DE, mathextensible = "r", mathstretch = "h", mathclass = "topaccent" } ) +addextra(0xFE3DC, { description="EXTENSIBLE OF 0x03DC", unicodeslot=0xFE3DC, mathextensible = "r", mathstretch = "h", mathclass = "topaccent" } ) +addextra(0xFE3B4, { description="EXTENSIBLE OF 0x03B4", unicodeslot=0xFE3B4, mathextensible = "r", mathstretch = "h", mathclass = "topaccent" } ) virtualcharacters[0xFE3DE] = function(data) return smashed(data,0x23DE,0x23DF,0xFE3DE) end virtualcharacters[0xFE3DC] = function(data) return smashed(data,0x23DC,0x23DD,0xFE3DC) end virtualcharacters[0xFE3B4] = function(data) return smashed(data,0x23B4,0x23B5,0xFE3B4) end -addextra(0xFE3DF, { description="EXTENSIBLE OF 0x03DF", unicodeslot=0xFE3DF, mathextensible = "r", mathstretch = "h" } ) -addextra(0xFE3DD, { description="EXTENSIBLE OF 0x03DD", unicodeslot=0xFE3DD, mathextensible = "r", mathstretch = "h" } ) -addextra(0xFE3B5, { description="EXTENSIBLE OF 0x03B5", unicodeslot=0xFE3B5, mathextensible = "r", mathstretch = "h" } ) +addextra(0xFE3DF, { description="EXTENSIBLE OF 0x03DF", unicodeslot=0xFE3DF, mathextensible = "r", mathstretch = "h", mathclass = "botaccent" } ) +addextra(0xFE3DD, { description="EXTENSIBLE OF 0x03DD", unicodeslot=0xFE3DD, mathextensible = "r", mathstretch = "h", mathclass = "botaccent" } ) +addextra(0xFE3B5, { description="EXTENSIBLE OF 0x03B5", unicodeslot=0xFE3B5, mathextensible = "r", mathstretch = "h", mathclass = "botaccent" } ) -virtualcharacters[0xFE3DF] = function(data) return data.target.characters[0x23DF] end -virtualcharacters[0xFE3DD] = function(data) return data.target.characters[0x23DD] end -virtualcharacters[0xFE3B5] = function(data) return data.target.characters[0x23B5] end +virtualcharacters[0xFE3DF] = function(data) local c = data.target.characters[0x23DF] if c then c.tounicode = tounicode16(0x23DF) return c end end +virtualcharacters[0xFE3DD] = function(data) local c = data.target.characters[0x23DD] if c then c.tounicode = tounicode16(0x23DD) return c end end +virtualcharacters[0xFE3B5] = function(data) local c = data.target.characters[0x23B5] if c then c.tounicode = tounicode16(0x23B5) return c end end -- todo: add some more .. numbers might change -addextra(0xFE302, { description="EXTENSIBLE OF 0x0302", unicodeslot=0xFE302, mathstretch = "h" } ) -addextra(0xFE303, { description="EXTENSIBLE OF 0x0303", unicodeslot=0xFE303, mathstretch = "h" } ) +addextra(0xFE302, { description="EXTENSIBLE OF 0x0302", unicodeslot=0xFE302, mathstretch = "h", mathclass = "topaccent" } ) +addextra(0xFE303, { description="EXTENSIBLE OF 0x0303", unicodeslot=0xFE303, mathstretch = "h", mathclass = "topaccent" } ) local function smashed(data,unicode,private) local target = data.target local height = target.parameters.xheight / 2 - local c, done = accent_to_extensible(target,private,data.original,unicode,height,0,nil,-height) + local c, done = accent_to_extensible(target,private,data.original,unicode,height,0,nil,-height,unicode) if done then c.top_accent = nil -- or maybe also all the others end |