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| author | Philipp Gesang <phg@phi-gamma.net> | 2015-12-21 22:55:28 +0100 |
|---|---|---|
| committer | Philipp Gesang <phg@phi-gamma.net> | 2015-12-21 22:55:28 +0100 |
| commit | 1de061c21e48dc546c62ff3e845cedcf8f2747ff (patch) | |
| tree | ead1bea16722ea4ae5ab6b1605ac481ae386faf9 /src/fontloader/misc/fontloader-font-oti.lua | |
| parent | bd7d7d0b5faf23ae1f00fe18e760fda909e022db (diff) | |
| download | luaotfload-1de061c21e48dc546c62ff3e845cedcf8f2747ff.tar.gz | |
[fontloader] sync with Context as of 2015-12-21
Diffstat (limited to 'src/fontloader/misc/fontloader-font-oti.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-oti.lua | 69 |
1 files changed, 68 insertions, 1 deletions
diff --git a/src/fontloader/misc/fontloader-font-oti.lua b/src/fontloader/misc/fontloader-font-oti.lua index 06c2a42..bacd001 100644 --- a/src/fontloader/misc/fontloader-font-oti.lua +++ b/src/fontloader/misc/fontloader-font-oti.lua @@ -13,9 +13,11 @@ local constructors = fonts.constructors local otf = constructors.newhandler("otf") local otffeatures = constructors.newfeatures("otf") -local otftables = otf.tables local registerotffeature = otffeatures.register +local otftables = otf.tables or { } +otf.tables = otftables + local allocate = utilities.storage.allocate registerotffeature { @@ -89,3 +91,68 @@ registerotffeature { } } +-- here (as also in generic + +otftables.featuretypes = allocate { + gpos_single = "position", + gpos_pair = "position", + gpos_cursive = "position", + gpos_mark2base = "position", + gpos_mark2ligature = "position", + gpos_mark2mark = "position", + gpos_context = "position", + gpos_contextchain = "position", + gsub_single = "substitution", + gsub_multiple = "substitution", + gsub_alternate = "substitution", + gsub_ligature = "substitution", + gsub_context = "substitution", + gsub_contextchain = "substitution", + gsub_reversecontextchain = "substitution", + gsub_reversesub = "substitution", +} + +function otffeatures.checkeddefaultscript(featuretype,autoscript,scripts) + if featuretype == "position" then + local default = scripts.dflt + if default then + if autoscript == "position" or autoscript == true then + return default + else + report_otf("script feature %s not applied, enable default positioning") + end + else + -- no positioning at all + end + elseif featuretype == "substitution" then + local default = scripts.dflt + if default then + if autoscript == "substitution" or autoscript == true then + return default + end + end + end +end + +function otffeatures.checkeddefaultlanguage(featuretype,autolanguage,languages) + if featuretype == "position" then + local default = languages.dflt + if default then + if autolanguage == "position" or autolanguage == true then + return default + else + report_otf("language feature %s not applied, enable default positioning") + end + else + -- no positioning at all + end + elseif featuretype == "substitution" then + local default = languages.dflt + if default then + if autolanguage == "substitution" or autolanguage == true then + return default + end + end + end +end + |