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authorPhilipp Gesang <phg42.2a@gmail.com>2014-12-14 12:29:58 +0100
committerPhilipp Gesang <phg42.2a@gmail.com>2014-12-14 12:29:58 +0100
commitc029158f450cd96f71db2f2a4da72a5c946089c0 (patch)
tree1c5d30d6853f6deb57cc9818b8739106a2d5e03f /src/fontloader/misc/fontloader-font-oti.lua
parentea148be27d5a79fd11759856e0ab4033f328ce5a (diff)
parentca673f7b14af906606a188fd98978d3501842f63 (diff)
downloadluaotfload-c029158f450cd96f71db2f2a4da72a5c946089c0.tar.gz
Merge pull request #260 from phi-gamma/master
add import helper, new directory layout, revised letterspacing, fontloader gone nuts
Diffstat (limited to 'src/fontloader/misc/fontloader-font-oti.lua')
-rw-r--r--src/fontloader/misc/fontloader-font-oti.lua91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/fontloader/misc/fontloader-font-oti.lua b/src/fontloader/misc/fontloader-font-oti.lua
new file mode 100644
index 0000000..06c2a42
--- /dev/null
+++ b/src/fontloader/misc/fontloader-font-oti.lua
@@ -0,0 +1,91 @@
+if not modules then modules = { } end modules ['font-oti'] = {
+ version = 1.001,
+ comment = "companion to font-ini.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local lower = string.lower
+
+local fonts = fonts
+local constructors = fonts.constructors
+
+local otf = constructors.newhandler("otf")
+local otffeatures = constructors.newfeatures("otf")
+local otftables = otf.tables
+local registerotffeature = otffeatures.register
+
+local allocate = utilities.storage.allocate
+
+registerotffeature {
+ name = "features",
+ description = "initialization of feature handler",
+ default = true,
+}
+
+-- these are later hooked into node and base initializaters
+
+local function setmode(tfmdata,value)
+ if value then
+ tfmdata.properties.mode = lower(value)
+ end
+end
+
+local function setlanguage(tfmdata,value)
+ if value then
+ local cleanvalue = lower(value)
+ local languages = otftables and otftables.languages
+ local properties = tfmdata.properties
+ if not languages then
+ properties.language = cleanvalue
+ elseif languages[value] then
+ properties.language = cleanvalue
+ else
+ properties.language = "dflt"
+ end
+ end
+end
+
+local function setscript(tfmdata,value)
+ if value then
+ local cleanvalue = lower(value)
+ local scripts = otftables and otftables.scripts
+ local properties = tfmdata.properties
+ if not scripts then
+ properties.script = cleanvalue
+ elseif scripts[value] then
+ properties.script = cleanvalue
+ else
+ properties.script = "dflt"
+ end
+ end
+end
+
+registerotffeature {
+ name = "mode",
+ description = "mode",
+ initializers = {
+ base = setmode,
+ node = setmode,
+ }
+}
+
+registerotffeature {
+ name = "language",
+ description = "language",
+ initializers = {
+ base = setlanguage,
+ node = setlanguage,
+ }
+}
+
+registerotffeature {
+ name = "script",
+ description = "script",
+ initializers = {
+ base = setscript,
+ node = setscript,
+ }
+}
+