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-rw-r--r--otfl-font-ini.lua92
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