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%D \module
%D [ file=s-fonts-charts,
%D version=2015.08.08,
%D title=\CONTEXT\ Style File,
%D subtitle=Show Fonts Charts,
%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.
% begin info
%
% title : show unicode blocks
%
% comment : show charts of a given font
%
% end info
\startmodule[fonts-charts]
% \registerctxluafile{s-fonts-charts}{}
\starttexdefinition unexpanded FontChartSetSlot #1#2
\dontleavehmode
\setbox\scratchbox\vbox to 1cm \bgroup
\vss
\hbox to 1cm \bgroup
\infofont \hss\raise.25mm\hbox{#2}\hss
\egroup
\egroup
\wd\scratchbox0mm
\ht\scratchbox5mm
\dp\scratchbox5mm
\box\scratchbox
\setbox\scratchbox\ruledhbox to 1cm \bgroup
\hss\char#1\hss
\egroup
\ht\scratchbox5mm
\dp\scratchbox5mm
\box\scratchbox
\stoptexdefinition
\starttexdefinition unexpanded FontChartNoSlot
\dontleavehmode
\setbox\scratchbox\hbox to 1cm \bgroup
% empty
\egroup
\ht\scratchbox5mm
\dp\scratchbox5mm
\box\scratchbox
\stoptexdefinition
\starttexdefinition unexpanded FontChartSetLegend #1
\dontleavehmode
\setbox\scratchbox\hbox to 1cm \bgroup
\infofont\hss#1\hss
\egroup
\ht\scratchbox5mm
\dp\scratchbox5mm
\box\scratchbox
\stoptexdefinition
\starttexdefinition unexpanded FontChartSetCaption #1#2
\dontleavehmode
\setbox\scratchbox\hbox to 16cm \bgroup
\infofontbold\hskip1cm#1: #2\hss
\egroup
\ht\scratchbox7.5mm
\dp\scratchbox2.5mm
\box\scratchbox
\stoptexdefinition
\starttexdefinition unexpanded FontChartGap
\kern .5mm
\stoptexdefinition
\startluacode
local div, mod = math.div, math.mod
local formatters = string.formatters
moduledata.fonts = moduledata.fonts or { }
moduledata.fonts.charts = moduledata.fonts.charts or { }
function moduledata.fonts.charts.show(settings)
local settings = utilities.parsers.settings_to_hash(settings)
local filename = settings.filename or ""
local fontid = true
local newpage = settings.page == interfaces.variables.yes
if filename ~= "" then
fontid = fonts.definers.internal({ name = filename, size = "10pt" },"chartfont")
end
local ranges = { }
local data = fonts.hashes.identifiers[fontid]
local private = fonts.constructors.privateoffset
local chars = data.characters
for u in table.sortedhash(chars) do
if u >= private then
break
else
ranges[div(u,0xFF)] = true
end
end
local ctx_setlegend = context.FontChartSetLegend
local ctx_noslot = context.FontChartNoSlot
local ctx_setslot = context.FontChartSetSlot
local ctx_setcaption = context.FontChartSetCaption
local ctx_par = context.par
local ctx_gap = context.FontChartGap
for r in table.sortedhash(ranges) do
if newpage then
context.page()
end
context.startframed { offset = "overlay", frame = "off", align = "normal" }
if filename ~= "" then
context.chartfont()
end
context.dontcomplain()
context.offinterlineskip()
ctx_noslot()
for i=0,0xF do
ctx_setlegend(formatters["%03X"](r*0x10+i))
end
r = r * 0xFF
ctx_par()
for i=0,0xF do
ctx_setlegend(formatters["%0X"](i))
ctx_gap()
for j=0,0xF do
local u = r + i*0x10 + j
local d = chars[u]
if d then
ctx_setslot(u,formatters["%04X"](u))
else
ctx_noslot()
end
if j ~= 0xF then
ctx_gap()
end
end
ctx_par()
ctx_gap()
end
ctx_setcaption(formatters["%04X-%04X"](r,r+0xFF),file.basename(data.properties.filename))
ctx_par()
context.stopframed()
if newpage then
context.page()
end
end
end
\stopluacode
\installmodulecommandluasingle \showfontchart {moduledata.fonts.charts.show}
\stopmodule
\continueifinputfile{s-fonts-charts.mkiv}
\usemodule[art-01]
\starttext
\showfontchart[filename=LucidaBrightOT.otf,page=yes]
\showfontchart[filename=LucidaBrightOT-Demi.otf,page=yes]
\showfontchart[filename=LucidaBrightOT-DemiItalic.otf,page=yes]
\showfontchart[filename=LucidaBrightOT-Italic.otf,page=yes]
\showfontchart[filename=LucidaSansOT.otf,page=yes]
\showfontchart[filename=LucidaSansOT-Demi.otf,page=yes]
\showfontchart[filename=LucidaSansOT-DemiItalic.otf,page=yes]
\showfontchart[filename=LucidaSansOT-Italic.otf,page=yes]
\showfontchart[filename=LucidaSansTypewriterOT.otf,page=yes]
\showfontchart[filename=LucidaSansTypewriterOT-Bold.otf,page=yes]
\showfontchart[filename=LucidaSansTypewriterOT-BoldOblique.otf,page=yes]
\showfontchart[filename=LucidaSansTypewriterOT-Oblique.otf,page=yes]
\showfontchart[filename=LucidaConsoleDK.otf,page=yes]
\showfontchart[filename=LucidaConsoleDK-Bold.otf,page=yes]
\showfontchart[filename=LucidaConsoleDK-BoldItalic.otf,page=yes]
\showfontchart[filename=LucidaConsoleDK-Italic.otf,page=yes]
\showfontchart[filename=LucidaGrandeMonoDK.otf,page=yes]
\showfontchart[filename=LucidaGrandeMonoDK-Bold.otf,page=yes]
\showfontchart[filename=LucidaGrandeMonoDK-BoldItalic.otf,page=yes]
\showfontchart[filename=LucidaGrandeMonoDK-Italic.otf,page=yes]
\showfontchart[filename=LucidaBrightMathOT.otf,page=yes]
\showfontchart[filename=LucidaBrightMathOT-Demi.otf,page=yes]
\showfontchart[filename=LucidaBlackletterOT.otf,page=yes]
\showfontchart[filename=LucidaCalligraphyOT.otf,page=yes]
\showfontchart[filename=LucidaHandwritingOT.otf,page=yes]
\stoptext
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