adding a first working version of luaotfload

1 files changed, 92 insertions, 0 deletions

diff --git a/otfl-font-ini.lua b/otfl-font-ini.lua
new file mode 100644
index 0000000..248a2ba
--- /dev/null
+++ b/otfl-font-ini.lua
@@ -0,0 +1,92 @@
+if not modules then modules = { } end modules ['font-ini'] = {
+    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"
+}
+
+--[[ldx--
+<p>Not much is happening here.</p>
+--ldx]]--
+
+local utf = unicode.utf8
+
+if not fontloader then fontloader = fontforge end
+
+fontloader.totable = fontloader.to_table
+
+-- vtf comes first
+-- fix comes last
+
+fonts     = fonts     or { }
+fonts.ids = fonts.ids or { } -- aka fontdata
+fonts.tfm = fonts.tfm or { }
+
+fonts.mode    = 'base'
+fonts.private = 0xF0000 -- 0x10FFFF
+fonts.verbose = false -- more verbose cache tables
+
+fonts.methods = fonts.methods or {
+    base = { tfm = { }, afm = { }, otf = { }, vtf = { }, fix = { } },
+    node = { tfm = { }, afm = { }, otf = { }, vtf = { }, fix = { }  },
+}
+
+fonts.initializers = fonts.initializers or {
+    base = { tfm = { }, afm = { }, otf = { }, vtf = { }, fix = { }  },
+    node = { tfm = { }, afm = { }, otf = { }, vtf = { }, fix = { }  }
+}
+
+fonts.triggers = fonts.triggers or {
+    'mode',
+    'language',
+    'script',
+    'strategy',
+}
+
+fonts.processors = fonts.processors or {
+}
+
+fonts.manipulators = fonts.manipulators or {
+}
+
+fonts.define                  = fonts.define                  or { }
+fonts.define.specify          = fonts.define.specify          or { }
+fonts.define.specify.synonyms = fonts.define.specify.synonyms or { }
+
+-- tracing
+
+fonts.color = fonts.color or { }
+
+local attribute = attributes.private('color')
+local mapping   = (attributes and attributes.list[attribute])  or { }
+
+local set_attribute   = node.set_attribute
+local unset_attribute = node.unset_attribute
+
+function fonts.color.set(n,c)
+    local mc = mapping[c]
+    if not mc then
+        unset_attribute(n,attribute)
+    else
+        set_attribute(n,attribute,mc)
+    end
+end
+function fonts.color.reset(n)
+    unset_attribute(n,attribute)
+end
+
+-- this will change ...
+
+function fonts.show_char_data(n)
+    local tfmdata = fonts.ids[font.current()]
+    if tfmdata then
+        if type(n) == "string" then
+            n = utf.byte(n)
+        end
+        local chr = tfmdata.characters[n]
+        if chr then
+            texio.write_nl(table.serialize(chr,string.format("U_%04X",n)))
+        end
+    end
+end