1 files changed, 56 insertions, 0 deletions
diff --git a/tex/context/modules/mkiv/s-fonts-missing.mkiv b/tex/context/modules/mkiv/s-fonts-missing.mkiv
new file mode 100644
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+++ b/tex/context/modules/mkiv/s-fonts-missing.mkiv
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+%D \module
+%D   [      file=s-fonts-missing,
+%D        version=2011.10.30,
+%D          title=\CONTEXT\ Style File,
+%D       subtitle=Some Missing Character Info,
+%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.
+
+\startmodule[fonts-missing]
+
+\registerctxluafile{s-fonts-missing}{}
+
+\installmodulecommandluasingle \showmissingcharacterslegend {moduledata.fonts.missing.showlegend}
+\installmodulecommandluasingle \showmissingcharacters       {moduledata.fonts.missing.showcharacters}
+
+\stopmodule
+
+\continueifinputfile{s-fonts-missing.mkiv}
+
+% the sooner, the more efficient, see log for details
+
+\enabletrackers[fonts.missing=replace]
+
+% \definefontfeature[default][default][missing=yes] % automatically when enabled
+
+\starttext
+
+    \page legend: \blank
+
+    \showmissingcharacterslegend
+
+    \page sample: \blank
+
+    ½ ⅓ ¼ ⅕ ⅙ ⅛ {\bf ½ ⅓ ¼ ⅕ ⅙ ⅛} \blank
+
+    \startluacode
+        for i=1,1000 do
+            local c = characters.data[i]
+            if c then
+                context.char(c.unicodeslot)
+                context.space()
+            end
+        end
+    \stopluacode
+
+    \page characters: \blank
+
+    \showmissingcharacters
+
+\stoptext
+