vxcontrol/lualibs-fribidi
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Cosmin Apreutesei
2018-12-11 12:04:00 +02:00
parent 68b4c2f6b4
commit 5784412a1a
1 changed files with 7 additions and 5 deletions
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fribidi.lua
+7 -5
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@@ -29,6 +29,8 @@ fb.bidi_types = C.fribidi_get_bidi_types
fb.bidi_type_name = str_func(C.fribidi_get_bidi_type_name)
--macros (many more at the end of fribidi_h, convert as needed)
--Is explicit or BN or WS: LRE, RLE, LRO, RLO, PDF, BN, WS?
function fb.IS_EXPLICIT_OR_BN_OR_WS(p)
return band(p, bor(C.FRIBIDI_MASK_EXPLICIT, C.FRIBIDI_MASK_BN, C.FRIBIDI_MASK_WS)) ~= 0
end
@@ -67,11 +69,11 @@ fb.shape = C.fribidi_shape --just calls shape_mirroring() and shape_arabic()
--bidi algorithm
local par_type_names = {
[C.FRIBIDI_PAR_LTR] = 'LTR',
[C.FRIBIDI_PAR_RTL] = 'RTL',
[C.FRIBIDI_PAR_ON] = 'ON',
[C.FRIBIDI_PAR_WLTR] = 'WLTR',
[C.FRIBIDI_PAR_WRTL] = 'WRTL',
[C.FRIBIDI_PAR_LTR] = 'ltr',
[C.FRIBIDI_PAR_RTL] = 'rtl',
[C.FRIBIDI_PAR_ON] = 'on', --other neutral
[C.FRIBIDI_PAR_WLTR] = 'wltr', --weak
[C.FRIBIDI_PAR_WRTL] = 'wrtl', --weak
}
function fb.par_type_name(t)
return par_type_names[tonumber(t)]