2018-12-19 18:57:00

1 files changed, 36 insertions, 0 deletions

diff --git a/tex/context/base/mkiv/core-lmt.lua b/tex/context/base/mkiv/core-lmt.lua
new file mode 100644
index 000000000..2f4f43116
--- /dev/null
+++ b/tex/context/base/mkiv/core-lmt.lua
@@ -0,0 +1,36 @@
+if not modules then modules = { } end modules ['core-lmt'] = {
+    version   = 1.001,
+    comment   = "companion to core-lmt.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+local implement   = interfaces.implement
+local scankeyword = tokens.scanners.keyword
+
+local settextdir = tex.settextdir
+local setlinedir = tex.setlinedir
+local setpagedir = tex.setpagedir
+local setpardir  = tex.setpardir
+local setbodydir = tex.setbodydir
+local setboxdir  = tex.setboxdir
+
+local function scandir(what)
+    if scankeyword("tlt") then
+        what(0)
+    elseif scankeyword("trt") then
+        what(1)
+    elseif scankeyword("rtt") then
+        what(2)
+    elseif scankeyword("ltl") then
+        what(3)
+    end
+end
+
+implement { name = "textdir", public = true, protected = true, actions = function() scandir(settextdir) end }
+implement { name = "linedir", public = true, protected = true, actions = function() scandir(setlinedir) end }
+implement { name = "pagedir", public = true, protected = true, actions = function() scandir(setpagedir) end }
+implement { name = "pardir",  public = true, protected = true, actions = function() scandir(setpardir)  end }
+implement { name = "bodydir", public = true, protected = true, actions = function() scandir(setbodydir) end }
+implement { name = "boxdir",  public = true, protected = true, actions = function() scandir(setboxdir)  end }