%D \module
%D   [      file=s-fnt-01,
%D        version=2006.10.10, % guess
%D          title=\CONTEXT\ Style File,
%D       subtitle=Listing Glyphs in Large Fonts,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

% sort of obsolete

\startluacode
local fontdata = fonts.hashes.identifiers

-- function fonts.tracers.show_all()
--     local tfmdata = fontdata[font.current()]
--     if tfmdata and tfmdata.shared then
--         local NC, NR, char = context.NC, context.NR, context.char
--         context.starttabulate { "|l|r|c|" }
--         for unicode, description in fonts.iterators.characters(tfmdata) do
--             NC() context(description.name) NC() context(unicode) NC() char(unicode) NC() NR()
--         end
--         context.stoptabulate()
--     end
-- end

function fonts.tracers.show_all()
    local tfmdata = fontdata[font.current()]
    if tfmdata then
        local NC, NR, HL, char, bold, tttf = context.NC, context.NR, context.HL, context.char, context.bold, context.tttf
        local descriptions = tfmdata.descriptions or { }
        local data = characters.data
     -- context.setuptabulate { header = "repeat" }
        context.starttabulatehead()
            NC() bold("unicode")
            NC() bold("visual")
            NC() bold("index")
            NC() bold("glyph")
            NC() bold("adobe")
            NC() bold("context")
            NC() NR()
        context.stoptabulatehead()
        context.starttabulate { "|l|c|l|p|p|p|" }
        for unicode, chr in fonts.iterators.characters(tfmdata) do
            local des, dat = descriptions[unicode], data[unicode]
            local index = chr.index or 0
            local cname = (dat and dat.contextname) or ""
            local aname = (dat and dat.adobename) or ""
            local gname = (des and des.name) or ""
            local mname = dat and dat.mathname
            if type(mname) ~= "string" then
                mname = ""
            end
            local mspec = dat and dat.mathspec
            if mspec then
                for m=1,#mspec do
                    local n = mspec[m].name
                    if n then
                        if mname == "" then
                            mname = n
                        else
                            mname = mname .. " " .. n
                        end
                    end
                end
            end
            if mname ~= "" then
                mname = "m: " .. mname
                if cname ~= "" then
                    cname = cname .. " " .. mname
                else
                    cname = mname
                end
            end
            NC() tttf() context("U+%05X",unicode)
            NC()        char(unicode)
            NC() tttf() context("%05X",index)
            NC() tttf() context(gname)
            NC() tttf() context(aname)
            NC() tttf() context(cname)
            NC() NR()
        end
        context.stoptabulate()
    else
        context("problems")
    end
end

function fonts.tracers.show_glyphs()
    local tfmdata = fontdata[font.current()]
    if tfmdata then
        for unicode, chr in fonts.iterators.characters(tfmdata) do
            context.showglyph(unicode)
        end
    end
end
\stopluacode

\def\ShowCompleteFont#1#2#3%
  {\bgroup
   \page
   \font\TestFont=#1 at #2
   \setuplayout[style=\TestFont]
   \setupheadertexts[]
   \setupfootertexts[#1 -- \pagenumber]
   \setupfootertexts[pagenumber]
   \setuplayout[width=middle,height=middle,topspace=1cm,backspace=1cm]
   \TestFont
   \nonknuthmode
   \startcolumns[n=#3]
   \TestFont
   \ctxlua { fonts.tracers.show_all() }
   \stopcolumns
   \page
   \egroup}

\def\ShowAllGlyphs#1#2#3%
  {\bgroup
   \page
   \def\showglyph##1{\dontleavehmode\strut\char##1\relax\par}
   \font\TestFontA=#1 at 12pt
   \font\TestFontB=#1 at #2
   \setuplayout[style=\TestFontA]
   \setupheadertexts[]
   \setupfootertexts[#1\space\endash\space\pagenumber]
   \setuplayout[width=middle,height=middle,topspace=1cm,backspace=1cm,header=1cm,footer=2cm]
   \TestFontB \setupinterlinespace[line=1.2\dimexpr#2\relax] \raggedcenter
   \nonknuthmode
   \startcolumns[n=#3]
   \TestFontB
   \ctxlua { fonts.tracers.show_glyphs() }
   \stopcolumns
   \page
   \egroup}

\continueifinputfile{s-fnt-10.mkiv}

\starttext

% \ShowCompleteFont{name:dejavusansmono}{10pt}{1}
% \ShowCompleteFont{name:dejavuserif}{10pt}{2}
% \ShowCompleteFont{name:officinasansbookitcregular}{10pt}{2}
% \ShowCompleteFont{name:officinaserifbookitcregular}{10pt}{2}
% \ShowCompleteFont{name:serpentineserifeflight}{10pt}{2}
\ShowCompleteFont{name:lmroman10-regular}{10pt}{1}
% \ShowCompleteFont{name:lmtypewriter10-regular}{10pt}{2}
% \ShowCompleteFont{lt55485}{10pt}{2}
% \ShowCompleteFont{lmr10}{10pt}{2}
% \ShowCompleteFont{lbr}{10pt}{2}
% \ShowCompleteFont{name:Cambria}{10pt}{2}
% \ShowCompleteFont{name:CambriaMath}{10pt}{2}
% \ShowCompleteFont{name:texgyrepagella-regular}{10pt}{2}
% \ShowCompleteFont{name:texgyrechorus-mediumitalic}{10pt}{2}
% \ShowAllGlyphs   {name:texgyrepagella-regular}    {48pt}{2}
% \ShowAllGlyphs   {name:texgyrechorus-mediumitalic}{48pt}{2}
% \ShowCompleteFont{name:euler10-regular}{10pt}{2}

% \ShowCompleteFont{name:palatinosansinformalcombold}{20pt}{2}
% \ShowCompleteFont{name:palatinonovaregular}{11pt}{2}
% \ShowCompleteFont{pirat.ttf}{12pt}{1}

\stoptext