From 4a7fb336e5a59645520c05690efe98c9c7270d37 Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Wed, 18 Oct 2017 21:34:02 +0200
Subject: 2017-10-18 21:22:00

---
 tex/context/modules/mkiv/m-media.mkiv    | 30 ++++++++++++++++++++++++++++++
 tex/context/modules/mkiv/x-asciimath.lua | 22 +++++++++++++++-------
 2 files changed, 45 insertions(+), 7 deletions(-)
 create mode 100644 tex/context/modules/mkiv/m-media.mkiv

(limited to 'tex/context/modules')

diff --git a/tex/context/modules/mkiv/m-media.mkiv b/tex/context/modules/mkiv/m-media.mkiv
new file mode 100644
index 000000000..d86394ea5
--- /dev/null
+++ b/tex/context/modules/mkiv/m-media.mkiv
@@ -0,0 +1,30 @@
+%D \module
+%D   [       file=m-media,
+%D        version=2017.10.17,
+%D          title=\CONTEXT\ Backend Macros,
+%D       subtitle=Media support,
+%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.
+
+%D Because media support in acrobat is unstable over years and because it depends
+%D on flash support is no longer part of the core. If at some point decent support
+%D for video shows up again we might look into it again.
+
+\endinput % soon this will go
+
+\unprotect
+
+\registerctxluafile{grph-u3d}{1.001} % grph-inc.mkiv
+\registerctxluafile{lpdf-u3d}{1.001} % back-u3d.mkiv
+\registerctxluafile{back-u3d}{1.001} % back-pdf.mkiv
+
+\registerctxluafile{grph-swf}{1.001} % grph-inc.mkiv
+\registerctxluafile{lpdf-swf}{1.001} % back-u3d.mkiv
+\registerctxluafile{back-swf}{1.001} % back-pdf.mkiv
+
+\protect \endinput
diff --git a/tex/context/modules/mkiv/x-asciimath.lua b/tex/context/modules/mkiv/x-asciimath.lua
index 5a884cead..eed69d1f2 100644
--- a/tex/context/modules/mkiv/x-asciimath.lua
+++ b/tex/context/modules/mkiv/x-asciimath.lua
@@ -103,14 +103,18 @@ local reserved = {
     ["max"]       = { false, "\\max" },
     ["ln"]        = { false, "\\ln" },
 
-    ["atan"]      = { false, "\\atan" }, -- extra
-    ["acos"]      = { false, "\\acos" }, -- extra
-    ["asin"]      = { false, "\\asin" }, -- extra
+ -- ["atan"]      = { false, "\\atan" }, -- extra
+ -- ["acos"]      = { false, "\\acos" }, -- extra
+ -- ["asin"]      = { false, "\\asin" }, -- extra
 
     ["arctan"]    = { false, "\\arctan" }, -- extra
     ["arccos"]    = { false, "\\arccos" }, -- extra
     ["arcsin"]    = { false, "\\arcsin" }, -- extra
 
+    ["arctanh"]   = { false, "\\arctanh" }, -- extra
+    ["arccosh"]   = { false, "\\arccosh" }, -- extra
+    ["arcsinh"]   = { false, "\\arcsinh" }, -- extra
+
     ["and"]       = { false, "\\text{and}" },
     ["or"]        = { false, "\\text{or}" },
     ["if"]        = { false, "\\text{if}" },
@@ -797,14 +801,18 @@ local isstupid = {
     ["\\max"]       = true,
     ["\\ln"]        = true,
 
-    ["\\atan"]      = true,
-    ["\\acos"]      = true,
-    ["\\asin"]      = true,
-                      true,
+ -- ["\\atan"]      = true,
+ -- ["\\acos"]      = true,
+ -- ["\\asin"]      = true,
+
     ["\\arctan"]    = true,
     ["\\arccos"]    = true,
     ["\\arcsin"]    = true,
 
+    ["\\arctanh"]   = true,
+    ["\\arccosh"]   = true,
+    ["\\arcsinh"]   = true,
+
     ["f"]           = true,
     ["g"]           = true,
 }
-- 
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