diff options
Diffstat (limited to 'tex/context/base/s-fonts-shapes.lua')
| -rw-r--r-- | tex/context/base/s-fonts-shapes.lua | 656 |
1 files changed, 328 insertions, 328 deletions
diff --git a/tex/context/base/s-fonts-shapes.lua b/tex/context/base/s-fonts-shapes.lua index 5898b5469..b387c11dd 100644 --- a/tex/context/base/s-fonts-shapes.lua +++ b/tex/context/base/s-fonts-shapes.lua @@ -1,328 +1,328 @@ -if not modules then modules = { } end modules['s-fonts-shapes'] = {
- version = 1.001,
- comment = "companion to s-fonts-shapes.mkiv",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
-moduledata.fonts = moduledata.fonts or { }
-moduledata.fonts.shapes = moduledata.fonts.shapes or { }
-
-local fontdata = fonts.hashes.identifiers
-
-local context = context
-local NC, NR = context.NC, context.NR
-local space, dontleavehmode, glyph, getvalue = context.space, context.dontleavehmode, context.glyph, context.getvalue
-local formatters = string.formatters
-
-function moduledata.fonts.shapes.showlist(specification) -- todo: ranges
- specification = interfaces.checkedspecification(specification)
- local id, cs = fonts.definers.internal(specification,"<module:fonts:shapes:font>")
- local chrs = fontdata[id].characters
- function char(k)
- dontleavehmode()
- glyph(id,k)
- end
- local function special(v)
- local specials = v.specials
- if specials and #specials > 1 then
- context("%s:",specials[1])
- for i=2,#specials do
- space()
- char(specials[i])
- end
- end
- end
- context.begingroup()
- context.tt()
- context.starttabulate { "|l|c|c|c|c|l|l|" }
- context.FL()
- NC() context.bold("unicode")
- NC() context.bold("glyph")
- NC() context.bold("shape")
- NC() context.bold("lower")
- NC() context.bold("upper")
- NC() context.bold("specials")
- NC() context.bold("description")
- NC() NR()
- context.TL()
- for k, v in next, characters.data do
- if chrs[k] then
- NC() context("0x%05X",k)
- NC() char(k) -- getvalue(cs) context.char(k)
- NC() char(v.shcode)
- NC() char(v.lccode or k)
- NC() char(v.uccode or k)
- NC() special(v)
- NC() context.tx(v.description)
- NC() NR()
- end
- end
- context.stoptabulate()
- context.endgroup()
-end
-
-function moduledata.fonts.shapes.showlist(specification) -- todo: ranges
- specification = interfaces.checkedspecification(specification)
- local id, cs = fonts.definers.internal(specification,"<module:fonts:shapes:font>")
- local chrs = fontdata[id].characters
- function char(k)
- dontleavehmode()
- glyph(id,k)
- end
- local function special(v)
- local specials = v.specials
- if specials and #specials > 1 then
- context("%s:",specials[1])
- for i=2,#specials do
- space()
- char(specials[i])
- end
- end
- end
- context.begingroup()
- context.tt()
- context.starttabulate { "|l|c|c|c|c|l|l|" }
- context.FL()
- NC() context.bold("unicode")
- NC() context.bold("glyph")
- NC() context.bold("shape")
- NC() context.bold("lower")
- NC() context.bold("upper")
- NC() context.bold("specials")
- NC() context.bold("description")
- NC() NR()
- context.TL()
- for k, v in next, characters.data do
- if chrs[k] then
- NC() context("0x%05X",k)
- NC() char(k)
- NC() char(v.shcode)
- NC() char(v.lccode or k)
- NC() char(v.uccode or k)
- NC() special(v)
- NC() context.tx(v.description)
- NC() NR()
- end
- end
- context.stoptabulate()
- context.endgroup()
-end
-
-local descriptions = nil
-local characters = nil
-
-local function showglyphshape(specification)
- specification = interfaces.checkedspecification(specification)
- local id, cs = fonts.definers.internal(specification,"<module:fonts:shapes:font>")
- local tfmdata = fontdata[id]
- local charnum = tonumber(specification.character)
- if not charnum then
- charnum = fonts.helpers.nametoslot(n)
- end
- context.start()
- context.dontleavehmode()
- context.obeyMPboxdepth()
- local characters = tfmdata.characters
- local descriptions = tfmdata.descriptions
- local parameters = tfmdata.parameters
- local c = characters[charnum]
- local d = descriptions[charnum]
- if d then
- local factor = (parameters.size/parameters.units)*((7200/7227)/65536)
- local llx, lly, urx, ury = unpack(d.boundingbox)
- llx, lly, urx, ury = llx*factor, lly*factor, urx*factor, ury*factor
- local width, italic = (d.width or 0)*factor, (d.italic or 0)*factor
- local top_accent, bot_accent = (d.top_accent or 0)*factor, (d.bot_accent or 0)*factor
- local anchors, math = d.anchors, d.math
- context.startMPcode()
- context("pickup pencircle scaled .25bp ;")
- context('picture p ; p := image(draw textext.drt("\\getuvalue{%s}\\gray\\char%s");); draw p ;',cs,charnum)
- context('draw (%s,%s)--(%s,%s)--(%s,%s)--(%s,%s)--cycle withcolor green ;',llx,lly,urx,lly,urx,ury,llx,ury)
- context('draw (%s,%s)--(%s,%s) withcolor green ;',llx,0,urx,0)
- context('draw boundingbox p withcolor .2white withpen pencircle scaled .065bp ;')
- context("defaultscale := 0.05 ; ")
- -- inefficient but non critical
- local function slant_1(v,dx,dy,txt,xsign,ysign,loc,labloc)
- if #v > 0 then
- local l = { }
- for kk, vv in ipairs(v) do
- local h, k = vv.height, vv.kern
- if h and k then
- l[#l+1] = formatters["((%s,%s) shifted (%s,%s))"](xsign*k*factor,ysign*h*factor,dx,dy)
- end
- end
- context("draw ((%s,%s) shifted (%s,%s))--%s dashed (evenly scaled .25) withcolor .5white;", xsign*v[1].kern*factor,lly,dx,dy,l[1])
- context("draw laddered (%s) withcolor .5white ;",table.concat(l,".."))
- context("draw ((%s,%s) shifted (%s,%s))--%s dashed (evenly scaled .25) withcolor .5white;", xsign*v[#v].kern*factor,ury,dx,dy,l[#l])
- for k, v in ipairs(l) do
- context("draw %s withcolor blue withpen pencircle scaled 1bp;",v)
- end
- end
- end
- local function slant_2(v,dx,dy,txt,xsign,ysign,loc,labloc)
- if #v > 0 then
- local l = { }
- for kk, vv in ipairs(v) do
- local h, k = vv.height, vv.kern
- if h and k then
- l[#l+1] = formatters["((%s,%s) shifted (%s,%s))"](xsign*k*factor,ysign*h*factor,dx,dy)
- end
- end
- if loc == "top" then
- context('label.%s("\\type{%s}",%s shifted (0,-1bp)) ;',loc,txt,l[#l])
- else
- context('label.%s("\\type{%s}",%s shifted (0,2bp)) ;',loc,txt,l[1])
- end
- for kk, vv in ipairs(v) do
- local h, k = vv.height, vv.kern
- if h and k then
- context('label.top("(%s,%s)",%s shifted (0,-2bp));',k,h,l[kk])
- end
- end
- end
- end
- if math then
- local kerns = math.kerns
- if kerns then
- for _, slant in ipairs { slant_1, slant_2 } do
- for k,v in pairs(kerns) do
- if k == "top_right" then
- slant(v,width+italic,0,k,1,1,"top","ulft")
- elseif k == "bottom_right" then
- slant(v,width,0,k,1,1,"bot","lrt")
- elseif k == "top_left" then
- slant(v,0,0,k,-1,1,"top","ulft")
- elseif k == "bottom_left" then
- slant(v,0,0,k,-1,1,"bot","lrt")
- end
- end
- end
- end
- end
- local function show(x,y,txt)
- local xx, yy = x*factor, y*factor
- context("draw (%s,%s) withcolor blue withpen pencircle scaled 1bp;",xx,yy)
- context('label.top("\\type{%s}",(%s,%s-2bp)) ;',txt,xx,yy)
- context('label.bot("(%s,%s)",(%s,%s+2bp)) ;',x,y,xx,yy)
- end
- if anchors then
- local a = anchors.baselig
- if a then
- for k, v in pairs(a) do
- for kk, vv in ipairs(v) do
- show(vv[1],vv[2],k .. ":" .. kk)
- end
- end
- end
- local a = anchors.mark
- if a then
- for k, v in pairs(a) do
- show(v[1],v[2],k)
- end
- end
- local a = anchors.basechar
- if a then
- for k, v in pairs(a) do
- show(v[1],v[2],k)
- end
- end
- local ba = anchors.centry
- if a then
- for k, v in pairs(a) do
- show(v[1],v[2],k)
- end
- end
- local a = anchors.cexit
- if a then
- for k, v in pairs(a) do
- show(v[1],v[2],k)
- end
- end
- end
- if italic ~= 0 then
- context('draw (%s,%s-1bp)--(%s,%s-0.5bp) withcolor blue;',width,ury,width,ury)
- context('draw (%s,%s-1bp)--(%s,%s-0.5bp) withcolor blue;',width+italic,ury,width+italic,ury)
- context('draw (%s,%s-1bp)--(%s,%s-1bp) withcolor blue;',width,ury,width+italic,ury)
- context('label.lft("\\type{%s}",(%s+2bp,%s-1bp));',"italic",width,ury)
- context('label.rt("%s",(%s-2bp,%s-1bp));',d.italic,width+italic,ury)
- end
- if top_accent ~= 0 then
- context('draw (%s,%s+1bp)--(%s,%s-1bp) withcolor blue;',top_accent,ury,top_accent,ury)
- context('label.bot("\\type{%s}",(%s,%s+1bp));',"top_accent",top_accent,ury)
- context('label.top("%s",(%s,%s-1bp));',d.top_accent,top_accent,ury)
- end
- if bot_accent ~= 0 then
- context('draw (%s,%s+1bp)--(%s,%s-1bp) withcolor blue;',bot_accent,lly,bot_accent,lly)
- context('label.top("\\type{%s}",(%s,%s-1bp));',"bot_accent",top_accent,ury)
- context('label.bot("%s",(%s,%s+1bp));',d.bot_accent,bot_accent,lly)
- end
- context('draw origin withcolor red withpen pencircle scaled 1bp;')
- context("setbounds currentpicture to boundingbox currentpicture enlarged 1bp ;")
- context("currentpicture := currentpicture scaled 8 ;")
- context.stopMPcode()
- -- elseif c then
- -- lastdata, lastunicode = nil, nil
- -- local factor = (7200/7227)/65536
- -- context.startMPcode()
- -- context("pickup pencircle scaled .25bp ; ")
- -- context('picture p ; p := image(draw textext.drt("\\gray\\char%s");); draw p ;',charnum)
- -- context('draw boundingbox p withcolor .2white withpen pencircle scaled .065bp ;')
- -- context("defaultscale := 0.05 ; ")
- -- local italic, top_accent, bot_accent = (c.italic or 0)*factor, (c.top_accent or 0)*factor, (c.bot_accent or 0)*factor
- -- local width, height, depth = (c.width or 0)*factor, (c.height or 0)*factor, (c.depth or 0)*factor
- -- local ury = height
- -- if italic ~= 0 then
- -- context('draw (%s,%s-1bp)--(%s,%s-0.5bp) withcolor blue;',width,ury,width,ury)
- -- context('draw (%s,%s-1bp)--(%s,%s-0.5bp) withcolor blue;',width+italic,ury,width+italic,ury)
- -- context('draw (%s,%s-1bp)--(%s,%s-1bp) withcolor blue;',width,ury,width+italic,height)
- -- context('label.lft("\\type{%s}",(%s+2bp,%s-1bp));',"italic",width,height)
- -- context('label.rt("%6.3f bp",(%s-2bp,%s-1bp));',italic,width+italic,height)
- -- end
- -- if top_accent ~= 0 then
- -- context('draw (%s,%s+1bp)--(%s,%s-1bp) withcolor blue;',top_accent,ury,top_accent,height)
- -- context('label.bot("\\type{%s}",(%s,%s+1bp));',"top_accent",top_accent,height)
- -- context('label.top("%6.3f bp",(%s,%s-1bp));',top_accent,top_accent,height)
- -- end
- -- if bot_accent ~= 0 then
- -- context('draw (%s,%s+1bp)--(%s,%s-1bp) withcolor blue;',bot_accent,lly,bot_accent,height)
- -- context('label.top("\\type{%s}",(%s,%s-1bp));',"bot_accent",top_accent,height)
- -- context('label.bot("%6.3f bp",(%s,%s+1bp));',bot_accent,bot_accent,height)
- -- end
- -- context('draw origin withcolor red withpen pencircle scaled 1bp;')
- -- context("setbounds currentpicture to boundingbox currentpicture enlarged 1bp ;")
- -- context("currentpicture := currentpicture scaled 8 ;")
- -- context.stopMPcode()
- else
- lastdata, lastunicode = nil, nil
- context("no such shape: 0x%05X",charnum)
- end
- context.stop()
-end
-
-moduledata.fonts.shapes.showglyphshape = showglyphshape
-
-function moduledata.fonts.shapes.showallglypshapes(specification)
- specification = interfaces.checkedspecification(specification)
- local id, cs = fonts.definers.internal(specification,"<module:fonts:shapes:font>")
- local descriptions = fontdata[id].descriptions
- for unicode, description in fonts.iterators.descriptions(tfmdata) do
- context.modulefontsstartshowglyphshape(unicode,description.name)
- showglyphshape { number = id, character = unicode }
- context.modulefontsstopshowglyphshape()
- end
-end
-
-function moduledata.fonts.shapes.showlastglyphshapefield(unicode,name)
- if not descriptions then
- -- bad news
- elseif name == "unicode" then
- context("U+%05X",descriptions.unicode)
- else
- local d = descriptions[name]
- if d then
- context(d)
- end
- end
-end
+if not modules then modules = { } end modules['s-fonts-shapes'] = { + version = 1.001, + comment = "companion to s-fonts-shapes.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +moduledata.fonts = moduledata.fonts or { } +moduledata.fonts.shapes = moduledata.fonts.shapes or { } + +local fontdata = fonts.hashes.identifiers + +local context = context +local NC, NR = context.NC, context.NR +local space, dontleavehmode, glyph, getvalue = context.space, context.dontleavehmode, context.glyph, context.getvalue +local formatters = string.formatters + +function moduledata.fonts.shapes.showlist(specification) -- todo: ranges + specification = interfaces.checkedspecification(specification) + local id, cs = fonts.definers.internal(specification,"<module:fonts:shapes:font>") + local chrs = fontdata[id].characters + function char(k) + dontleavehmode() + glyph(id,k) + end + local function special(v) + local specials = v.specials + if specials and #specials > 1 then + context("%s:",specials[1]) + for i=2,#specials do + space() + char(specials[i]) + end + end + end + context.begingroup() + context.tt() + context.starttabulate { "|l|c|c|c|c|l|l|" } + context.FL() + NC() context.bold("unicode") + NC() context.bold("glyph") + NC() context.bold("shape") + NC() context.bold("lower") + NC() context.bold("upper") + NC() context.bold("specials") + NC() context.bold("description") + NC() NR() + context.TL() + for k, v in next, characters.data do + if chrs[k] then + NC() context("0x%05X",k) + NC() char(k) -- getvalue(cs) context.char(k) + NC() char(v.shcode) + NC() char(v.lccode or k) + NC() char(v.uccode or k) + NC() special(v) + NC() context.tx(v.description) + NC() NR() + end + end + context.stoptabulate() + context.endgroup() +end + +function moduledata.fonts.shapes.showlist(specification) -- todo: ranges + specification = interfaces.checkedspecification(specification) + local id, cs = fonts.definers.internal(specification,"<module:fonts:shapes:font>") + local chrs = fontdata[id].characters + function char(k) + dontleavehmode() + glyph(id,k) + end + local function special(v) + local specials = v.specials + if specials and #specials > 1 then + context("%s:",specials[1]) + for i=2,#specials do + space() + char(specials[i]) + end + end + end + context.begingroup() + context.tt() + context.starttabulate { "|l|c|c|c|c|l|l|" } + context.FL() + NC() context.bold("unicode") + NC() context.bold("glyph") + NC() context.bold("shape") + NC() context.bold("lower") + NC() context.bold("upper") + NC() context.bold("specials") + NC() context.bold("description") + NC() NR() + context.TL() + for k, v in next, characters.data do + if chrs[k] then + NC() context("0x%05X",k) + NC() char(k) + NC() char(v.shcode) + NC() char(v.lccode or k) + NC() char(v.uccode or k) + NC() special(v) + NC() context.tx(v.description) + NC() NR() + end + end + context.stoptabulate() + context.endgroup() +end + +local descriptions = nil +local characters = nil + +local function showglyphshape(specification) + specification = interfaces.checkedspecification(specification) + local id, cs = fonts.definers.internal(specification,"<module:fonts:shapes:font>") + local tfmdata = fontdata[id] + local charnum = tonumber(specification.character) + if not charnum then + charnum = fonts.helpers.nametoslot(n) + end + context.start() + context.dontleavehmode() + context.obeyMPboxdepth() + local characters = tfmdata.characters + local descriptions = tfmdata.descriptions + local parameters = tfmdata.parameters + local c = characters[charnum] + local d = descriptions[charnum] + if d then + local factor = (parameters.size/parameters.units)*((7200/7227)/65536) + local llx, lly, urx, ury = unpack(d.boundingbox) + llx, lly, urx, ury = llx*factor, lly*factor, urx*factor, ury*factor + local width, italic = (d.width or 0)*factor, (d.italic or 0)*factor + local top_accent, bot_accent = (d.top_accent or 0)*factor, (d.bot_accent or 0)*factor + local anchors, math = d.anchors, d.math + context.startMPcode() + context("pickup pencircle scaled .25bp ;") + context('picture p ; p := image(draw textext.drt("\\getuvalue{%s}\\gray\\char%s");); draw p ;',cs,charnum) + context('draw (%s,%s)--(%s,%s)--(%s,%s)--(%s,%s)--cycle withcolor green ;',llx,lly,urx,lly,urx,ury,llx,ury) + context('draw (%s,%s)--(%s,%s) withcolor green ;',llx,0,urx,0) + context('draw boundingbox p withcolor .2white withpen pencircle scaled .065bp ;') + context("defaultscale := 0.05 ; ") + -- inefficient but non critical + local function slant_1(v,dx,dy,txt,xsign,ysign,loc,labloc) + if #v > 0 then + local l = { } + for kk, vv in ipairs(v) do + local h, k = vv.height, vv.kern + if h and k then + l[#l+1] = formatters["((%s,%s) shifted (%s,%s))"](xsign*k*factor,ysign*h*factor,dx,dy) + end + end + context("draw ((%s,%s) shifted (%s,%s))--%s dashed (evenly scaled .25) withcolor .5white;", xsign*v[1].kern*factor,lly,dx,dy,l[1]) + context("draw laddered (%s) withcolor .5white ;",table.concat(l,"..")) + context("draw ((%s,%s) shifted (%s,%s))--%s dashed (evenly scaled .25) withcolor .5white;", xsign*v[#v].kern*factor,ury,dx,dy,l[#l]) + for k, v in ipairs(l) do + context("draw %s withcolor blue withpen pencircle scaled 1bp;",v) + end + end + end + local function slant_2(v,dx,dy,txt,xsign,ysign,loc,labloc) + if #v > 0 then + local l = { } + for kk, vv in ipairs(v) do + local h, k = vv.height, vv.kern + if h and k then + l[#l+1] = formatters["((%s,%s) shifted (%s,%s))"](xsign*k*factor,ysign*h*factor,dx,dy) + end + end + if loc == "top" then + context('label.%s("\\type{%s}",%s shifted (0,-1bp)) ;',loc,txt,l[#l]) + else + context('label.%s("\\type{%s}",%s shifted (0,2bp)) ;',loc,txt,l[1]) + end + for kk, vv in ipairs(v) do + local h, k = vv.height, vv.kern + if h and k then + context('label.top("(%s,%s)",%s shifted (0,-2bp));',k,h,l[kk]) + end + end + end + end + if math then + local kerns = math.kerns + if kerns then + for _, slant in ipairs { slant_1, slant_2 } do + for k,v in pairs(kerns) do + if k == "top_right" then + slant(v,width+italic,0,k,1,1,"top","ulft") + elseif k == "bottom_right" then + slant(v,width,0,k,1,1,"bot","lrt") + elseif k == "top_left" then + slant(v,0,0,k,-1,1,"top","ulft") + elseif k == "bottom_left" then + slant(v,0,0,k,-1,1,"bot","lrt") + end + end + end + end + end + local function show(x,y,txt) + local xx, yy = x*factor, y*factor + context("draw (%s,%s) withcolor blue withpen pencircle scaled 1bp;",xx,yy) + context('label.top("\\type{%s}",(%s,%s-2bp)) ;',txt,xx,yy) + context('label.bot("(%s,%s)",(%s,%s+2bp)) ;',x,y,xx,yy) + end + if anchors then + local a = anchors.baselig + if a then + for k, v in pairs(a) do + for kk, vv in ipairs(v) do + show(vv[1],vv[2],k .. ":" .. kk) + end + end + end + local a = anchors.mark + if a then + for k, v in pairs(a) do + show(v[1],v[2],k) + end + end + local a = anchors.basechar + if a then + for k, v in pairs(a) do + show(v[1],v[2],k) + end + end + local ba = anchors.centry + if a then + for k, v in pairs(a) do + show(v[1],v[2],k) + end + end + local a = anchors.cexit + if a then + for k, v in pairs(a) do + show(v[1],v[2],k) + end + end + end + if italic ~= 0 then + context('draw (%s,%s-1bp)--(%s,%s-0.5bp) withcolor blue;',width,ury,width,ury) + context('draw (%s,%s-1bp)--(%s,%s-0.5bp) withcolor blue;',width+italic,ury,width+italic,ury) + context('draw (%s,%s-1bp)--(%s,%s-1bp) withcolor blue;',width,ury,width+italic,ury) + context('label.lft("\\type{%s}",(%s+2bp,%s-1bp));',"italic",width,ury) + context('label.rt("%s",(%s-2bp,%s-1bp));',d.italic,width+italic,ury) + end + if top_accent ~= 0 then + context('draw (%s,%s+1bp)--(%s,%s-1bp) withcolor blue;',top_accent,ury,top_accent,ury) + context('label.bot("\\type{%s}",(%s,%s+1bp));',"top_accent",top_accent,ury) + context('label.top("%s",(%s,%s-1bp));',d.top_accent,top_accent,ury) + end + if bot_accent ~= 0 then + context('draw (%s,%s+1bp)--(%s,%s-1bp) withcolor blue;',bot_accent,lly,bot_accent,lly) + context('label.top("\\type{%s}",(%s,%s-1bp));',"bot_accent",top_accent,ury) + context('label.bot("%s",(%s,%s+1bp));',d.bot_accent,bot_accent,lly) + end + context('draw origin withcolor red withpen pencircle scaled 1bp;') + context("setbounds currentpicture to boundingbox currentpicture enlarged 1bp ;") + context("currentpicture := currentpicture scaled 8 ;") + context.stopMPcode() + -- elseif c then + -- lastdata, lastunicode = nil, nil + -- local factor = (7200/7227)/65536 + -- context.startMPcode() + -- context("pickup pencircle scaled .25bp ; ") + -- context('picture p ; p := image(draw textext.drt("\\gray\\char%s");); draw p ;',charnum) + -- context('draw boundingbox p withcolor .2white withpen pencircle scaled .065bp ;') + -- context("defaultscale := 0.05 ; ") + -- local italic, top_accent, bot_accent = (c.italic or 0)*factor, (c.top_accent or 0)*factor, (c.bot_accent or 0)*factor + -- local width, height, depth = (c.width or 0)*factor, (c.height or 0)*factor, (c.depth or 0)*factor + -- local ury = height + -- if italic ~= 0 then + -- context('draw (%s,%s-1bp)--(%s,%s-0.5bp) withcolor blue;',width,ury,width,ury) + -- context('draw (%s,%s-1bp)--(%s,%s-0.5bp) withcolor blue;',width+italic,ury,width+italic,ury) + -- context('draw (%s,%s-1bp)--(%s,%s-1bp) withcolor blue;',width,ury,width+italic,height) + -- context('label.lft("\\type{%s}",(%s+2bp,%s-1bp));',"italic",width,height) + -- context('label.rt("%6.3f bp",(%s-2bp,%s-1bp));',italic,width+italic,height) + -- end + -- if top_accent ~= 0 then + -- context('draw (%s,%s+1bp)--(%s,%s-1bp) withcolor blue;',top_accent,ury,top_accent,height) + -- context('label.bot("\\type{%s}",(%s,%s+1bp));',"top_accent",top_accent,height) + -- context('label.top("%6.3f bp",(%s,%s-1bp));',top_accent,top_accent,height) + -- end + -- if bot_accent ~= 0 then + -- context('draw (%s,%s+1bp)--(%s,%s-1bp) withcolor blue;',bot_accent,lly,bot_accent,height) + -- context('label.top("\\type{%s}",(%s,%s-1bp));',"bot_accent",top_accent,height) + -- context('label.bot("%6.3f bp",(%s,%s+1bp));',bot_accent,bot_accent,height) + -- end + -- context('draw origin withcolor red withpen pencircle scaled 1bp;') + -- context("setbounds currentpicture to boundingbox currentpicture enlarged 1bp ;") + -- context("currentpicture := currentpicture scaled 8 ;") + -- context.stopMPcode() + else + lastdata, lastunicode = nil, nil + context("no such shape: 0x%05X",charnum) + end + context.stop() +end + +moduledata.fonts.shapes.showglyphshape = showglyphshape + +function moduledata.fonts.shapes.showallglypshapes(specification) + specification = interfaces.checkedspecification(specification) + local id, cs = fonts.definers.internal(specification,"<module:fonts:shapes:font>") + local descriptions = fontdata[id].descriptions + for unicode, description in fonts.iterators.descriptions(tfmdata) do + context.modulefontsstartshowglyphshape(unicode,description.name) + showglyphshape { number = id, character = unicode } + context.modulefontsstopshowglyphshape() + end +end + +function moduledata.fonts.shapes.showlastglyphshapefield(unicode,name) + if not descriptions then + -- bad news + elseif name == "unicode" then + context("U+%05X",descriptions.unicode) + else + local d = descriptions[name] + if d then + context(d) + end + end +end |