syncing with latest ConTeXt version (more feautures, less bugs), thanks to Khaled Hosny

1 files changed, 57 insertions, 0 deletions

diff --git a/otfl-font-oti.lua b/otfl-font-oti.lua
new file mode 100644
index 0000000..cbac6d3
--- /dev/null
+++ b/otfl-font-oti.lua
@@ -0,0 +1,57 @@
+if not modules then modules = { } end modules ['font-oti'] = {
+    version   = 1.001,
+    comment   = "companion to font-ini.tex",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+-- i need to check features=yes|no also in relation to hashing
+
+local lower = string.lower
+
+local otf = fonts.otf
+
+otf.default_language = 'latn'
+otf.default_script   = 'dflt'
+
+local languages = otf.tables.languages
+local scripts   = otf.tables.scripts
+
+function otf.features.language(tfmdata,value)
+    if value then
+        value = lower(value)
+        if languages[value] then
+            tfmdata.language = value
+        end
+    end
+end
+
+function otf.features.script(tfmdata,value)
+    if value then
+        value = lower(value)
+        if scripts[value] then
+            tfmdata.script = value
+        end
+    end
+end
+
+function otf.features.mode(tfmdata,value)
+    if value then
+        tfmdata.mode = lower(value)
+    end
+end
+
+fonts.initializers.base.otf.language = otf.features.language
+fonts.initializers.base.otf.script   = otf.features.script
+fonts.initializers.base.otf.mode     = otf.features.mode
+fonts.initializers.base.otf.method   = otf.features.mode
+
+fonts.initializers.node.otf.language = otf.features.language
+fonts.initializers.node.otf.script   = otf.features.script
+fonts.initializers.node.otf.mode     = otf.features.mode
+fonts.initializers.node.otf.method   = otf.features.mode
+
+otf.features.register("features",true)     -- we always do features
+table.insert(fonts.processors,"features")  -- we need a proper function for doing this
+