diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkxl/core-lmt.lmt')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkxl/core-lmt.lmt | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkxl/core-lmt.lmt b/Master/texmf-dist/tex/context/base/mkxl/core-lmt.lmt new file mode 100644 index 00000000000..ccbdcc0dff6 --- /dev/null +++ b/Master/texmf-dist/tex/context/base/mkxl/core-lmt.lmt @@ -0,0 +1,95 @@ +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" +} + +-- Kind of obsolete ... old school directions. + +local implement = interfaces.implement +local scankeyword = tokens.scanners.keyword +local scaninteger = tokens.scanners.integer + +local settextdir = tex.settextdir +local setlinedir = tex.setlinedir +local setpardir = tex.setpardir +local setboxdir = tex.setboxdir + +local gettextdir = tex.gettextdir +local getlinedir = tex.getlinedir +local getpardir = tex.getpardir +local getboxdir = tex.getboxdir + +local none_code = tokens.values.none + +local context = context + +local function scandir() + if scankeyword("tlt") then + return 0 + elseif scankeyword("trt") then + return 1 + else + return 0 + end +end + +local function showdir(d) + context(d == 1 and "TRT" or "LTL") + return none_code +end + +implement { + name = "textdir", + public = true, + usage = "value", + actions = function(what) + if what == "value" then + showdir(gettextdir()) + else + settextdir(scandir()) + end + end +} + +implement { + name = "linedir", + public = true, + usage = "value", + actions = function(what) + if what == "value" then + return showdir(getlinedir()) + else + setlinedir(scandir()) + end + end +} + +implement { + name = "pardir", + public = true, + usage = "value", + actions = function(what) + if what == "value" then + return showdir(getpardir()) + else + setpardir(scandir()) + end + end +} + +implement { + name = "boxdir", + public = true, + usage = "value", + actions = function(what) + local n = scaninteger() + if what == "value" then + return showdir(getboxdir(n)) + else + setboxdir(n,scandir()) + end + end +} |