diff options
Diffstat (limited to 'tex/context/base/mkxl/math-fnt.lmt')
| -rw-r--r-- | tex/context/base/mkxl/math-fnt.lmt | 59 |
1 files changed, 43 insertions, 16 deletions
diff --git a/tex/context/base/mkxl/math-fnt.lmt b/tex/context/base/mkxl/math-fnt.lmt index 0faa006c9..2f80cdfa6 100644 --- a/tex/context/base/mkxl/math-fnt.lmt +++ b/tex/context/base/mkxl/math-fnt.lmt @@ -6,39 +6,66 @@ if not modules then modules = { } end modules ['math-fnt'] = { license = "see context related readme files" } -local nuts = nodes.nuts -local tonut = nodes.tonut -local tonode = nodes.tonode -local nodepool = nuts.pool +local nuts = nodes.nuts +local tonut = nodes.tonut +local tonode = nodes.tonode +local nodepool = nuts.pool -local vlist_code = nodes.nodecodes.vlist +local vlist_code = nodes.nodecodes.vlist -local new_hlist = nodepool.hlist -local new_vlist = nodepool.vlist ------ new_glyph = nodepool.glyph -local new_glyph = nuts.newmathglyph +local new_hlist = nodepool.hlist +local new_vlist = nodepool.vlist +----- new_glyph = nodepool.glyph +local new_glyph = nuts.newmathglyph -local getattrlst = nuts.getattributelist -local setattrlst = nuts.setattributelist -local setwhd = nuts.setwhd -local getwhd = nuts.getwhd -local getid = nuts.getid +local getattrlst = nuts.getattributelist +local setattrlst = nuts.setattributelist +local setwhd = nuts.setwhd +local getwhd = nuts.getwhd +local getid = nuts.getid -local chardata = fonts.hashes.characters +local chardata = fonts.hashes.characters +local addcharacters = font.addcharacters -- not yet ok for compact fonts .. needs checking .. or just make this non-compact only -- there's also an inaccuracy creeping in: \sqrt{\quad\blackrule[height=25pt,depth=25pt]} local function register_extensible(font,char,style,box) + -- We don't share (yet)! local bx = tonut(box) nodes.handlers.finalizelist(bx) local id = getid(bx) local al = getattrlst(bx) local wd, ht, dp = getwhd(bx) - local private = fonts.helpers.setboxdirectly(font,chardata[font][char].unicode or char,box) + local fontdata = chardata[font] + local oldchar = fontdata[char] + local unicode = oldchar.unicode or char + local private = fonts.helpers.setboxdirectly(font,unicode,box) -- we saved a scaled glyph stream so we now use an unscaled one ... local g = new_glyph(font,private,al) local n = new_hlist(g) + + -- local newchar = { + -- unicode = unicode, + -- width = wd, + -- height = ht, + -- depth = dp, + -- } + -- local p = oldchar.vparts + -- if p then + -- local first = fontdata[p[#p].glyph] + -- local last = fontdata[p[ 1].glyph] + -- if first then + -- newchar.topleft = first.topleft + -- newchar.topright = first.topright + -- end + -- if last then + -- newchar.bottomleft = last.bottomleft + -- newchar.bottomright = last.bottomright + -- end + -- end + -- addcharacters(font, { [private] = newchar }) + -- so the dimensions of the box don't match the glyph scale! setwhd(n,wd,ht,dp) setattrlst(n,al) |