beta 2012.11.30 22:53

18 files changed, 336 insertions, 207 deletions

diff --git a/tex/context/base/char-ini.lua b/tex/context/base/char-ini.lua
index 70e893b2c..e0480df65 100644
--- a/tex/context/base/char-ini.lua
+++ b/tex/context/base/char-ini.lua
@@ -134,185 +134,204 @@ setmetatableindex(data, function(t,k)
 end)
 
 local blocks = allocate {
-    ["aegeannumbers"]                        = { first = 0x10100, last = 0x1013F, description = "Aegean Numbers" },
-    ["alphabeticpresentationforms"]          = { first = 0x0FB00, last = 0x0FB4F, description = "Alphabetic Presentation Forms" },
-    ["ancientgreekmusicalnotation"]          = { first = 0x1D200, last = 0x1D24F, description = "Ancient Greek Musical Notation" },
-    ["ancientgreeknumbers"]                  = { first = 0x10140, last = 0x1018F, description = "Ancient Greek Numbers" },
-    ["ancientsymbols"]                       = { first = 0x10190, last = 0x101CF, description = "Ancient Symbols" },
-    ["arabic"]                               = { first = 0x00600, last = 0x006FF, description = "Arabic" },
-    ["arabicpresentationformsa"]             = { first = 0x0FB50, last = 0x0FDFF, description = "Arabic Presentation Forms-A" },
-    ["arabicpresentationformsb"]             = { first = 0x0FE70, last = 0x0FEFF, description = "Arabic Presentation Forms-B" },
-    ["arabicsupplement"]                     = { first = 0x00750, last = 0x0077F, description = "Arabic Supplement" },
-    ["armenian"]                             = { first = 0x00530, last = 0x0058F, description = "Armenian" },
-    ["arrows"]                               = { first = 0x02190, last = 0x021FF, description = "Arrows" },
-    ["balinese"]                             = { first = 0x01B00, last = 0x01B7F, description = "Balinese" },
-    ["basiclatin"]                           = { first = 0x00000, last = 0x0007F, description = "Basic Latin" },
-    ["bengali"]                              = { first = 0x00980, last = 0x009FF, description = "Bengali" },
-    ["blockelements"]                        = { first = 0x02580, last = 0x0259F, description = "Block Elements" },
-    ["bopomofo"]                             = { first = 0x03100, last = 0x0312F, description = "Bopomofo" },
-    ["bopomofoextended"]                     = { first = 0x031A0, last = 0x031BF, description = "Bopomofo Extended" },
-    ["boxdrawing"]                           = { first = 0x02500, last = 0x0257F, description = "Box Drawing" },
-    ["braillepatterns"]                      = { first = 0x02800, last = 0x028FF, description = "Braille Patterns" },
-    ["buginese"]                             = { first = 0x01A00, last = 0x01A1F, description = "Buginese" },
-    ["buhid"]                                = { first = 0x01740, last = 0x0175F, description = "Buhid" },
-    ["byzantinemusicalsymbols"]              = { first = 0x1D000, last = 0x1D0FF, description = "Byzantine Musical Symbols" },
-    ["carian"]                               = { first = 0x102A0, last = 0x102DF, description = "Carian" },
-    ["cham"]                                 = { first = 0x0AA00, last = 0x0AA5F, description = "Cham" },
-    ["cherokee"]                             = { first = 0x013A0, last = 0x013FF, description = "Cherokee" },
-    ["cjkcompatibility"]                     = { first = 0x03300, last = 0x033FF, description = "CJK Compatibility" },
-    ["cjkcompatibilityforms"]                = { first = 0x0FE30, last = 0x0FE4F, description = "CJK Compatibility Forms" },
-    ["cjkcompatibilityideographs"]           = { first = 0x0F900, last = 0x0FAFF, description = "CJK Compatibility Ideographs" },
-    ["cjkcompatibilityideographssupplement"] = { first = 0x2F800, last = 0x2FA1F, description = "CJK Compatibility Ideographs Supplement" },
-    ["cjkradicalssupplement"]                = { first = 0x02E80, last = 0x02EFF, description = "CJK Radicals Supplement" },
-    ["cjkstrokes"]                           = { first = 0x031C0, last = 0x031EF, description = "CJK Strokes" },
-    ["cjksymbolsandpunctuation"]             = { first = 0x03000, last = 0x0303F, description = "CJK Symbols and Punctuation" },
-    ["cjkunifiedideographs"]                 = { first = 0x04E00, last = 0x09FFF, description = "CJK Unified Ideographs" },
-    ["cjkunifiedideographsextensiona"]       = { first = 0x03400, last = 0x04DBF, description = "CJK Unified Ideographs Extension A" },
-    ["cjkunifiedideographsextensionb"]       = { first = 0x20000, last = 0x2A6DF, description = "CJK Unified Ideographs Extension B" },
-    ["combiningdiacriticalmarks"]            = { first = 0x00300, last = 0x0036F, description = "Combining Diacritical Marks" },
-    ["combiningdiacriticalmarksforsymbols"]  = { first = 0x020D0, last = 0x020FF, description = "Combining Diacritical Marks for Symbols" },
-    ["combiningdiacriticalmarkssupplement"]  = { first = 0x01DC0, last = 0x01DFF, description = "Combining Diacritical Marks Supplement" },
-    ["combininghalfmarks"]                   = { first = 0x0FE20, last = 0x0FE2F, description = "Combining Half Marks" },
-    ["controlpictures"]                      = { first = 0x02400, last = 0x0243F, description = "Control Pictures" },
-    ["coptic"]                               = { first = 0x02C80, last = 0x02CFF, description = "Coptic" },
-    ["countingrodnumerals"]                  = { first = 0x1D360, last = 0x1D37F, description = "Counting Rod Numerals" },
-    ["cuneiform"]                            = { first = 0x12000, last = 0x123FF, description = "Cuneiform" },
-    ["cuneiformnumbersandpunctuation"]       = { first = 0x12400, last = 0x1247F, description = "Cuneiform Numbers and Punctuation" },
-    ["currencysymbols"]                      = { first = 0x020A0, last = 0x020CF, description = "Currency Symbols" },
-    ["cypriotsyllabary"]                     = { first = 0x10800, last = 0x1083F, description = "Cypriot Syllabary" },
-    ["cyrillic"]                             = { first = 0x00400, last = 0x004FF, description = "Cyrillic" },
-    ["cyrillicextendeda"]                    = { first = 0x02DE0, last = 0x02DFF, description = "Cyrillic Extended-A" },
-    ["cyrillicextendedb"]                    = { first = 0x0A640, last = 0x0A69F, description = "Cyrillic Extended-B" },
-    ["cyrillicsupplement"]                   = { first = 0x00500, last = 0x0052F, description = "Cyrillic Supplement" },
-    ["deseret"]                              = { first = 0x10400, last = 0x1044F, description = "Deseret" },
-    ["devanagari"]                           = { first = 0x00900, last = 0x0097F, description = "Devanagari" },
-    ["dingbats"]                             = { first = 0x02700, last = 0x027BF, description = "Dingbats" },
-    ["dominotiles"]                          = { first = 0x1F030, last = 0x1F09F, description = "Domino Tiles" },
-    ["enclosedalphanumerics"]                = { first = 0x02460, last = 0x024FF, description = "Enclosed Alphanumerics" },
-    ["enclosedcjklettersandmonths"]          = { first = 0x03200, last = 0x032FF, description = "Enclosed CJK Letters and Months" },
-    ["ethiopic"]                             = { first = 0x01200, last = 0x0137F, description = "Ethiopic" },
-    ["ethiopicextended"]                     = { first = 0x02D80, last = 0x02DDF, description = "Ethiopic Extended" },
-    ["ethiopicsupplement"]                   = { first = 0x01380, last = 0x0139F, description = "Ethiopic Supplement" },
-    ["generalpunctuation"]                   = { first = 0x02000, last = 0x0206F, description = "General Punctuation" },
-    ["geometricshapes"]                      = { first = 0x025A0, last = 0x025FF, description = "Geometric Shapes" },
-    ["georgian"]                             = { first = 0x010A0, last = 0x010FF, description = "Georgian" },
-    ["georgiansupplement"]                   = { first = 0x02D00, last = 0x02D2F, description = "Georgian Supplement" },
-    ["glagolitic"]                           = { first = 0x02C00, last = 0x02C5F, description = "Glagolitic" },
-    ["gothic"]                               = { first = 0x10330, last = 0x1034F, description = "Gothic" },
-    ["greekandcoptic"]                       = { first = 0x00370, last = 0x003FF, description = "Greek and Coptic" },
-    ["greekextended"]                        = { first = 0x01F00, last = 0x01FFF, description = "Greek Extended" },
-    ["gujarati"]                             = { first = 0x00A80, last = 0x00AFF, description = "Gujarati" },
-    ["gurmukhi"]                             = { first = 0x00A00, last = 0x00A7F, description = "Gurmukhi" },
-    ["halfwidthandfullwidthforms"]           = { first = 0x0FF00, last = 0x0FFEF, description = "Halfwidth and Fullwidth Forms" },
-    ["hangulcompatibilityjamo"]              = { first = 0x03130, last = 0x0318F, description = "Hangul Compatibility Jamo" },
-    ["hanguljamo"]                           = { first = 0x01100, last = 0x011FF, description = "Hangul Jamo" },
-    ["hangulsyllables"]                      = { first = 0x0AC00, last = 0x0D7AF, description = "Hangul Syllables" },
-    ["hanunoo"]                              = { first = 0x01720, last = 0x0173F, description = "Hanunoo" },
-    ["hebrew"]                               = { first = 0x00590, last = 0x005FF, description = "Hebrew" },
-    ["highprivateusesurrogates"]             = { first = 0x0DB80, last = 0x0DBFF, description = "High Private Use Surrogates" },
-    ["highsurrogates"]                       = { first = 0x0D800, last = 0x0DB7F, description = "High Surrogates" },
-    ["hiragana"]                             = { first = 0x03040, last = 0x0309F, description = "Hiragana" },
-    ["ideographicdescriptioncharacters"]     = { first = 0x02FF0, last = 0x02FFF, description = "Ideographic Description Characters" },
-    ["ipaextensions"]                        = { first = 0x00250, last = 0x002AF, description = "IPA Extensions" },
-    ["kanbun"]                               = { first = 0x03190, last = 0x0319F, description = "Kanbun" },
-    ["kangxiradicals"]                       = { first = 0x02F00, last = 0x02FDF, description = "Kangxi Radicals" },
-    ["kannada"]                              = { first = 0x00C80, last = 0x00CFF, description = "Kannada" },
-    ["katakana"]                             = { first = 0x030A0, last = 0x030FF, description = "Katakana" },
-    ["katakanaphoneticextensions"]           = { first = 0x031F0, last = 0x031FF, description = "Katakana Phonetic Extensions" },
-    ["kayahli"]                              = { first = 0x0A900, last = 0x0A92F, description = "Kayah Li" },
-    ["kharoshthi"]                           = { first = 0x10A00, last = 0x10A5F, description = "Kharoshthi" },
-    ["khmer"]                                = { first = 0x01780, last = 0x017FF, description = "Khmer" },
-    ["khmersymbols"]                         = { first = 0x019E0, last = 0x019FF, description = "Khmer Symbols" },
-    ["lao"]                                  = { first = 0x00E80, last = 0x00EFF, description = "Lao" },
-    ["latinextendeda"]                       = { first = 0x00100, last = 0x0017F, description = "Latin Extended-A" },
-    ["latinextendedadditional"]              = { first = 0x01E00, last = 0x01EFF, description = "Latin Extended Additional" },
-    ["latinextendedb"]                       = { first = 0x00180, last = 0x0024F, description = "Latin Extended-B" },
-    ["latinextendedc"]                       = { first = 0x02C60, last = 0x02C7F, description = "Latin Extended-C" },
-    ["latinextendedd"]                       = { first = 0x0A720, last = 0x0A7FF, description = "Latin Extended-D" },
-    ["latinsupplement"]                      = { first = 0x00080, last = 0x000FF, description = "Latin-1 Supplement" },
-    ["lepcha"]                               = { first = 0x01C00, last = 0x01C4F, description = "Lepcha" },
-    ["letterlikesymbols"]                    = { first = 0x02100, last = 0x0214F, description = "Letterlike Symbols" },
-    ["limbu"]                                = { first = 0x01900, last = 0x0194F, description = "Limbu" },
-    ["linearbideograms"]                     = { first = 0x10080, last = 0x100FF, description = "Linear B Ideograms" },
-    ["linearbsyllabary"]                     = { first = 0x10000, last = 0x1007F, description = "Linear B Syllabary" },
-    ["lowsurrogates"]                        = { first = 0x0DC00, last = 0x0DFFF, description = "Low Surrogates" },
-    ["lycian"]                               = { first = 0x10280, last = 0x1029F, description = "Lycian" },
-    ["lydian"]                               = { first = 0x10920, last = 0x1093F, description = "Lydian" },
-    ["mahjongtiles"]                         = { first = 0x1F000, last = 0x1F02F, description = "Mahjong Tiles" },
-    ["malayalam"]                            = { first = 0x00D00, last = 0x00D7F, description = "Malayalam" },
-    ["mathematicalalphanumericsymbols"]      = { first = 0x1D400, last = 0x1D7FF, description = "Mathematical Alphanumeric Symbols" },
-    ["mathematicaloperators"]                = { first = 0x02200, last = 0x022FF, description = "Mathematical Operators" },
-    ["miscellaneousmathematicalsymbolsa"]    = { first = 0x027C0, last = 0x027EF, description = "Miscellaneous Mathematical Symbols-A" },
-    ["miscellaneousmathematicalsymbolsb"]    = { first = 0x02980, last = 0x029FF, description = "Miscellaneous Mathematical Symbols-B" },
-    ["miscellaneoussymbols"]                 = { first = 0x02600, last = 0x026FF, description = "Miscellaneous Symbols" },
-    ["miscellaneoussymbolsandarrows"]        = { first = 0x02B00, last = 0x02BFF, description = "Miscellaneous Symbols and Arrows" },
-    ["miscellaneoustechnical"]               = { first = 0x02300, last = 0x023FF, description = "Miscellaneous Technical" },
-    ["modifiertoneletters"]                  = { first = 0x0A700, last = 0x0A71F, description = "Modifier Tone Letters" },
-    ["mongolian"]                            = { first = 0x01800, last = 0x018AF, description = "Mongolian" },
-    ["musicalsymbols"]                       = { first = 0x1D100, last = 0x1D1FF, description = "Musical Symbols" },
-    ["myanmar"]                              = { first = 0x01000, last = 0x0109F, description = "Myanmar" },
-    ["newtailue"]                            = { first = 0x01980, last = 0x019DF, description = "New Tai Lue" },
-    ["nko"]                                  = { first = 0x007C0, last = 0x007FF, description = "NKo" },
-    ["numberforms"]                          = { first = 0x02150, last = 0x0218F, description = "Number Forms" },
-    ["ogham"]                                = { first = 0x01680, last = 0x0169F, description = "Ogham" },
-    ["olchiki"]                              = { first = 0x01C50, last = 0x01C7F, description = "Ol Chiki" },
-    ["olditalic"]                            = { first = 0x10300, last = 0x1032F, description = "Old Italic" },
-    ["oldpersian"]                           = { first = 0x103A0, last = 0x103DF, description = "Old Persian" },
-    ["opticalcharacterrecognition"]          = { first = 0x02440, last = 0x0245F, description = "Optical Character Recognition" },
-    ["oriya"]                                = { first = 0x00B00, last = 0x00B7F, description = "Oriya" },
-    ["osmanya"]                              = { first = 0x10480, last = 0x104AF, description = "Osmanya" },
-    ["phagspa"]                              = { first = 0x0A840, last = 0x0A87F, description = "Phags-pa" },
-    ["phaistosdisc"]                         = { first = 0x101D0, last = 0x101FF, description = "Phaistos Disc" },
-    ["phoenician"]                           = { first = 0x10900, last = 0x1091F, description = "Phoenician" },
-    ["phoneticextensions"]                   = { first = 0x01D00, last = 0x01D7F, description = "Phonetic Extensions" },
-    ["phoneticextensionssupplement"]         = { first = 0x01D80, last = 0x01DBF, description = "Phonetic Extensions Supplement" },
-    ["privateusearea"]                       = { first = 0x0E000, last = 0x0F8FF, description = "Private Use Area" },
-    ["rejang"]                               = { first = 0x0A930, last = 0x0A95F, description = "Rejang" },
-    ["runic"]                                = { first = 0x016A0, last = 0x016FF, description = "Runic" },
-    ["saurashtra"]                           = { first = 0x0A880, last = 0x0A8DF, description = "Saurashtra" },
-    ["shavian"]                              = { first = 0x10450, last = 0x1047F, description = "Shavian" },
-    ["sinhala"]                              = { first = 0x00D80, last = 0x00DFF, description = "Sinhala" },
-    ["smallformvariants"]                    = { first = 0x0FE50, last = 0x0FE6F, description = "Small Form Variants" },
-    ["spacingmodifierletters"]               = { first = 0x002B0, last = 0x002FF, description = "Spacing Modifier Letters" },
-    ["specials"]                             = { first = 0x0FFF0, last = 0x0FFFF, description = "Specials" },
-    ["sundanese"]                            = { first = 0x01B80, last = 0x01BBF, description = "Sundanese" },
-    ["superscriptsandsubscripts"]            = { first = 0x02070, last = 0x0209F, description = "Superscripts and Subscripts" },
-    ["supplementalarrowsa"]                  = { first = 0x027F0, last = 0x027FF, description = "Supplemental Arrows-A" },
-    ["supplementalarrowsb"]                  = { first = 0x02900, last = 0x0297F, description = "Supplemental Arrows-B" },
-    ["supplementalmathematicaloperators"]    = { first = 0x02A00, last = 0x02AFF, description = "Supplemental Mathematical Operators" },
-    ["supplementalpunctuation"]              = { first = 0x02E00, last = 0x02E7F, description = "Supplemental Punctuation" },
-    ["supplementaryprivateuseareaa"]         = { first = 0xF0000, last = 0xFFFFF, description = "Supplementary Private Use Area-A" },
-    ["supplementaryprivateuseareab"]         = { first = 0x100000,last = 0x10FFFF,description = "Supplementary Private Use Area-B" },
-    ["sylotinagri"]                          = { first = 0x0A800, last = 0x0A82F, description = "Syloti Nagri" },
-    ["syriac"]                               = { first = 0x00700, last = 0x0074F, description = "Syriac" },
-    ["tagalog"]                              = { first = 0x01700, last = 0x0171F, description = "Tagalog" },
-    ["tagbanwa"]                             = { first = 0x01760, last = 0x0177F, description = "Tagbanwa" },
-    ["tags"]                                 = { first = 0xE0000, last = 0xE007F, description = "Tags" },
-    ["taile"]                                = { first = 0x01950, last = 0x0197F, description = "Tai Le" },
-    ["taixuanjingsymbols"]                   = { first = 0x1D300, last = 0x1D35F, description = "Tai Xuan Jing Symbols" },
-    ["tamil"]                                = { first = 0x00B80, last = 0x00BFF, description = "Tamil" },
-    ["telugu"]                               = { first = 0x00C00, last = 0x00C7F, description = "Telugu" },
-    ["thaana"]                               = { first = 0x00780, last = 0x007BF, description = "Thaana" },
-    ["thai"]                                 = { first = 0x00E00, last = 0x00E7F, description = "Thai" },
-    ["tibetan"]                              = { first = 0x00F00, last = 0x00FFF, description = "Tibetan" },
-    ["tifinagh"]                             = { first = 0x02D30, last = 0x02D7F, description = "Tifinagh" },
-    ["ugaritic"]                             = { first = 0x10380, last = 0x1039F, description = "Ugaritic" },
-    ["unifiedcanadianaboriginalsyllabics"]   = { first = 0x01400, last = 0x0167F, description = "Unified Canadian Aboriginal Syllabics" },
-    ["vai"]                                  = { first = 0x0A500, last = 0x0A63F, description = "Vai" },
-    ["variationselectors"]                   = { first = 0x0FE00, last = 0x0FE0F, description = "Variation Selectors" },
-    ["variationselectorssupplement"]         = { first = 0xE0100, last = 0xE01EF, description = "Variation Selectors Supplement" },
-    ["verticalforms"]                        = { first = 0x0FE10, last = 0x0FE1F, description = "Vertical Forms" },
-    ["yijinghexagramsymbols"]                = { first = 0x04DC0, last = 0x04DFF, description = "Yijing Hexagram Symbols" },
-    ["yiradicals"]                           = { first = 0x0A490, last = 0x0A4CF, description = "Yi Radicals" },
-    ["yisyllables"]                          = { first = 0x0A000, last = 0x0A48F, description = "Yi Syllables" },
+    ["aegeannumbers"]                        = { first = 0x10100, last = 0x1013F,             description = "Aegean Numbers" },
+    ["alphabeticpresentationforms"]          = { first = 0x0FB00, last = 0x0FB4F, otf="latn", description = "Alphabetic Presentation Forms" },
+    ["ancientgreekmusicalnotation"]          = { first = 0x1D200, last = 0x1D24F, otf="grek", description = "Ancient Greek Musical Notation" },
+    ["ancientgreeknumbers"]                  = { first = 0x10140, last = 0x1018F, otf="grek", description = "Ancient Greek Numbers" },
+    ["ancientsymbols"]                       = { first = 0x10190, last = 0x101CF, otf="grek", description = "Ancient Symbols" },
+    ["arabic"]                               = { first = 0x00600, last = 0x006FF, otf="arab", description = "Arabic" },
+    ["arabicpresentationformsa"]             = { first = 0x0FB50, last = 0x0FDFF, otf="arab", description = "Arabic Presentation Forms-A" },
+    ["arabicpresentationformsb"]             = { first = 0x0FE70, last = 0x0FEFF, otf="arab", description = "Arabic Presentation Forms-B" },
+    ["arabicsupplement"]                     = { first = 0x00750, last = 0x0077F, otf="arab", description = "Arabic Supplement" },
+    ["armenian"]                             = { first = 0x00530, last = 0x0058F, otf="armn", description = "Armenian" },
+    ["arrows"]                               = { first = 0x02190, last = 0x021FF,             description = "Arrows" },
+    ["balinese"]                             = { first = 0x01B00, last = 0x01B7F, otf="bali", description = "Balinese" },
+    ["basiclatin"]                           = { first = 0x00000, last = 0x0007F, otf="latn", description = "Basic Latin" },
+    ["bengali"]                              = { first = 0x00980, last = 0x009FF, otf="beng", description = "Bengali" },
+    ["blockelements"]                        = { first = 0x02580, last = 0x0259F, otf="bopo", description = "Block Elements" },
+    ["bopomofo"]                             = { first = 0x03100, last = 0x0312F, otf="bopo", description = "Bopomofo" },
+    ["bopomofoextended"]                     = { first = 0x031A0, last = 0x031BF, otf="bopo", description = "Bopomofo Extended" },
+    ["boxdrawing"]                           = { first = 0x02500, last = 0x0257F,             description = "Box Drawing" },
+    ["braillepatterns"]                      = { first = 0x02800, last = 0x028FF, otf="brai", description = "Braille Patterns" },
+    ["buginese"]                             = { first = 0x01A00, last = 0x01A1F, otf="bugi", description = "Buginese" },
+    ["buhid"]                                = { first = 0x01740, last = 0x0175F, otf="buhd", description = "Buhid" },
+    ["byzantinemusicalsymbols"]              = { first = 0x1D000, last = 0x1D0FF, otf="byzm", description = "Byzantine Musical Symbols" },
+    ["carian"]                               = { first = 0x102A0, last = 0x102DF,             description = "Carian" },
+    ["cham"]                                 = { first = 0x0AA00, last = 0x0AA5F,             description = "Cham" },
+    ["cherokee"]                             = { first = 0x013A0, last = 0x013FF, otf="cher", description = "Cherokee" },
+    ["cjkcompatibility"]                     = { first = 0x03300, last = 0x033FF, otf="hang", description = "CJK Compatibility" },
+    ["cjkcompatibilityforms"]                = { first = 0x0FE30, last = 0x0FE4F, otf="hang", description = "CJK Compatibility Forms" },
+    ["cjkcompatibilityideographs"]           = { first = 0x0F900, last = 0x0FAFF, otf="hang", description = "CJK Compatibility Ideographs" },
+    ["cjkcompatibilityideographssupplement"] = { first = 0x2F800, last = 0x2FA1F, otf="hang", description = "CJK Compatibility Ideographs Supplement" },
+    ["cjkradicalssupplement"]                = { first = 0x02E80, last = 0x02EFF, otf="hang", description = "CJK Radicals Supplement" },
+    ["cjkstrokes"]                           = { first = 0x031C0, last = 0x031EF, otf="hang", description = "CJK Strokes" },
+    ["cjksymbolsandpunctuation"]             = { first = 0x03000, last = 0x0303F, otf="hang", description = "CJK Symbols and Punctuation" },
+    ["cjkunifiedideographs"]                 = { first = 0x04E00, last = 0x09FFF, otf="hang", description = "CJK Unified Ideographs" },
+    ["cjkunifiedideographsextensiona"]       = { first = 0x03400, last = 0x04DBF, otf="hang", description = "CJK Unified Ideographs Extension A" },
+    ["cjkunifiedideographsextensionb"]       = { first = 0x20000, last = 0x2A6DF, otf="hang", description = "CJK Unified Ideographs Extension B" },
+    ["combiningdiacriticalmarks"]            = { first = 0x00300, last = 0x0036F,             description = "Combining Diacritical Marks" },
+    ["combiningdiacriticalmarksforsymbols"]  = { first = 0x020D0, last = 0x020FF,             description = "Combining Diacritical Marks for Symbols" },
+    ["combiningdiacriticalmarkssupplement"]  = { first = 0x01DC0, last = 0x01DFF,             description = "Combining Diacritical Marks Supplement" },
+    ["combininghalfmarks"]                   = { first = 0x0FE20, last = 0x0FE2F,             description = "Combining Half Marks" },
+    ["controlpictures"]                      = { first = 0x02400, last = 0x0243F,             description = "Control Pictures" },
+    ["coptic"]                               = { first = 0x02C80, last = 0x02CFF, otf="copt", description = "Coptic" },
+    ["countingrodnumerals"]                  = { first = 0x1D360, last = 0x1D37F,             description = "Counting Rod Numerals" },
+    ["cuneiform"]                            = { first = 0x12000, last = 0x123FF, otf="xsux", description = "Cuneiform" },
+    ["cuneiformnumbersandpunctuation"]       = { first = 0x12400, last = 0x1247F, otf="xsux", description = "Cuneiform Numbers and Punctuation" },
+    ["currencysymbols"]                      = { first = 0x020A0, last = 0x020CF,             description = "Currency Symbols" },
+    ["cypriotsyllabary"]                     = { first = 0x10800, last = 0x1083F, otf="cprt", description = "Cypriot Syllabary" },
+    ["cyrillic"]                             = { first = 0x00400, last = 0x004FF, otf="cyrl", description = "Cyrillic" },
+    ["cyrillicextendeda"]                    = { first = 0x02DE0, last = 0x02DFF, otf="cyrl", description = "Cyrillic Extended-A" },
+    ["cyrillicextendedb"]                    = { first = 0x0A640, last = 0x0A69F, otf="cyrl", description = "Cyrillic Extended-B" },
+    ["cyrillicsupplement"]                   = { first = 0x00500, last = 0x0052F, otf="cyrl", description = "Cyrillic Supplement" },
+    ["deseret"]                              = { first = 0x10400, last = 0x1044F, otf="dsrt", description = "Deseret" },
+    ["devanagari"]                           = { first = 0x00900, last = 0x0097F, otf="deva", description = "Devanagari" },
+    ["dingbats"]                             = { first = 0x02700, last = 0x027BF,             description = "Dingbats" },
+    ["dominotiles"]                          = { first = 0x1F030, last = 0x1F09F,             description = "Domino Tiles" },
+    ["enclosedalphanumerics"]                = { first = 0x02460, last = 0x024FF,             description = "Enclosed Alphanumerics" },
+    ["enclosedcjklettersandmonths"]          = { first = 0x03200, last = 0x032FF,             description = "Enclosed CJK Letters and Months" },
+    ["ethiopic"]                             = { first = 0x01200, last = 0x0137F, otf="ethi", description = "Ethiopic" },
+    ["ethiopicextended"]                     = { first = 0x02D80, last = 0x02DDF, otf="ethi", description = "Ethiopic Extended" },
+    ["ethiopicsupplement"]                   = { first = 0x01380, last = 0x0139F, otf="ethi", description = "Ethiopic Supplement" },
+    ["generalpunctuation"]                   = { first = 0x02000, last = 0x0206F,             description = "General Punctuation" },
+    ["geometricshapes"]                      = { first = 0x025A0, last = 0x025FF,             description = "Geometric Shapes" },
+    ["georgian"]                             = { first = 0x010A0, last = 0x010FF, otf="geor", description = "Georgian" },
+    ["georgiansupplement"]                   = { first = 0x02D00, last = 0x02D2F, otf="geor", description = "Georgian Supplement" },
+    ["glagolitic"]                           = { first = 0x02C00, last = 0x02C5F, otf="glag", description = "Glagolitic" },
+    ["gothic"]                               = { first = 0x10330, last = 0x1034F, otf="goth", description = "Gothic" },
+    ["greekandcoptic"]                       = { first = 0x00370, last = 0x003FF, otf="grek", description = "Greek and Coptic" },
+    ["greekextended"]                        = { first = 0x01F00, last = 0x01FFF, otf="grek", description = "Greek Extended" },
+    ["gujarati"]                             = { first = 0x00A80, last = 0x00AFF, otf="gujr", description = "Gujarati" },
+    ["gurmukhi"]                             = { first = 0x00A00, last = 0x00A7F, otf="guru", description = "Gurmukhi" },
+    ["halfwidthandfullwidthforms"]           = { first = 0x0FF00, last = 0x0FFEF,             description = "Halfwidth and Fullwidth Forms" },
+    ["hangulcompatibilityjamo"]              = { first = 0x03130, last = 0x0318F, otf="jamo", description = "Hangul Compatibility Jamo" },
+    ["hanguljamo"]                           = { first = 0x01100, last = 0x011FF, otf="jamo", description = "Hangul Jamo" },
+    ["hangulsyllables"]                      = { first = 0x0AC00, last = 0x0D7AF, otf="hang", description = "Hangul Syllables" },
+    ["hanunoo"]                              = { first = 0x01720, last = 0x0173F, otf="hano", description = "Hanunoo" },
+    ["hebrew"]                               = { first = 0x00590, last = 0x005FF, otf="hebr", description = "Hebrew" },
+    ["highprivateusesurrogates"]             = { first = 0x0DB80, last = 0x0DBFF,             description = "High Private Use Surrogates" },
+    ["highsurrogates"]                       = { first = 0x0D800, last = 0x0DB7F,             description = "High Surrogates" },
+    ["hiragana"]                             = { first = 0x03040, last = 0x0309F, otf="kana", description = "Hiragana" },
+    ["ideographicdescriptioncharacters"]     = { first = 0x02FF0, last = 0x02FFF,             description = "Ideographic Description Characters" },
+    ["ipaextensions"]                        = { first = 0x00250, last = 0x002AF,             description = "IPA Extensions" },
+    ["kanbun"]                               = { first = 0x03190, last = 0x0319F,             description = "Kanbun" },
+    ["kangxiradicals"]                       = { first = 0x02F00, last = 0x02FDF,             description = "Kangxi Radicals" },
+    ["kannada"]                              = { first = 0x00C80, last = 0x00CFF, otf="knda", description = "Kannada" },
+    ["katakana"]                             = { first = 0x030A0, last = 0x030FF, otf="kana", description = "Katakana" },
+    ["katakanaphoneticextensions"]           = { first = 0x031F0, last = 0x031FF, otf="kana", description = "Katakana Phonetic Extensions" },
+    ["kayahli"]                              = { first = 0x0A900, last = 0x0A92F,             description = "Kayah Li" },
+    ["kharoshthi"]                           = { first = 0x10A00, last = 0x10A5F, otf="khar", description = "Kharoshthi" },
+    ["khmer"]                                = { first = 0x01780, last = 0x017FF, otf="khmr", description = "Khmer" },
+    ["khmersymbols"]                         = { first = 0x019E0, last = 0x019FF, otf="khmr", description = "Khmer Symbols" },
+    ["lao"]                                  = { first = 0x00E80, last = 0x00EFF, otf="lao",  description = "Lao" },
+    ["latinextendeda"]                       = { first = 0x00100, last = 0x0017F, otf="latn", description = "Latin Extended-A" },
+    ["latinextendedadditional"]              = { first = 0x01E00, last = 0x01EFF, otf="latn", description = "Latin Extended Additional" },
+    ["latinextendedb"]                       = { first = 0x00180, last = 0x0024F, otf="latn", description = "Latin Extended-B" },
+    ["latinextendedc"]                       = { first = 0x02C60, last = 0x02C7F, otf="latn", description = "Latin Extended-C" },
+    ["latinextendedd"]                       = { first = 0x0A720, last = 0x0A7FF, otf="latn", description = "Latin Extended-D" },
+    ["latinsupplement"]                      = { first = 0x00080, last = 0x000FF, otf="latn", description = "Latin-1 Supplement" },
+    ["lepcha"]                               = { first = 0x01C00, last = 0x01C4F,             description = "Lepcha" },
+    ["letterlikesymbols"]                    = { first = 0x02100, last = 0x0214F,             description = "Letterlike Symbols" },
+    ["limbu"]                                = { first = 0x01900, last = 0x0194F, otf="limb", description = "Limbu" },
+    ["linearbideograms"]                     = { first = 0x10080, last = 0x100FF, otf="linb", description = "Linear B Ideograms" },
+    ["linearbsyllabary"]                     = { first = 0x10000, last = 0x1007F, otf="linb", description = "Linear B Syllabary" },
+    ["lowsurrogates"]                        = { first = 0x0DC00, last = 0x0DFFF,             description = "Low Surrogates" },
+    ["lycian"]                               = { first = 0x10280, last = 0x1029F,             description = "Lycian" },
+    ["lydian"]                               = { first = 0x10920, last = 0x1093F,             description = "Lydian" },
+    ["mahjongtiles"]                         = { first = 0x1F000, last = 0x1F02F,             description = "Mahjong Tiles" },
+    ["malayalam"]                            = { first = 0x00D00, last = 0x00D7F, otf="mlym", description = "Malayalam" },
+    ["mathematicalalphanumericsymbols"]      = { first = 0x1D400, last = 0x1D7FF,             description = "Mathematical Alphanumeric Symbols" },
+    ["mathematicaloperators"]                = { first = 0x02200, last = 0x022FF,             description = "Mathematical Operators" },
+    ["miscellaneousmathematicalsymbolsa"]    = { first = 0x027C0, last = 0x027EF,             description = "Miscellaneous Mathematical Symbols-A" },
+    ["miscellaneousmathematicalsymbolsb"]    = { first = 0x02980, last = 0x029FF,             description = "Miscellaneous Mathematical Symbols-B" },
+    ["miscellaneoussymbols"]                 = { first = 0x02600, last = 0x026FF,             description = "Miscellaneous Symbols" },
+    ["miscellaneoussymbolsandarrows"]        = { first = 0x02B00, last = 0x02BFF,             description = "Miscellaneous Symbols and Arrows" },
+    ["miscellaneoustechnical"]               = { first = 0x02300, last = 0x023FF,             description = "Miscellaneous Technical" },
+    ["modifiertoneletters"]                  = { first = 0x0A700, last = 0x0A71F,             description = "Modifier Tone Letters" },
+    ["mongolian"]                            = { first = 0x01800, last = 0x018AF, otf="mong", description = "Mongolian" },
+    ["musicalsymbols"]                       = { first = 0x1D100, last = 0x1D1FF, otf="musc", description = "Musical Symbols" },
+    ["myanmar"]                              = { first = 0x01000, last = 0x0109F, otf="mymr", description = "Myanmar" },
+    ["newtailue"]                            = { first = 0x01980, last = 0x019DF,             description = "New Tai Lue" },
+    ["nko"]                                  = { first = 0x007C0, last = 0x007FF, otf="nko",  description = "NKo" },
+    ["numberforms"]                          = { first = 0x02150, last = 0x0218F,             description = "Number Forms" },
+    ["ogham"]                                = { first = 0x01680, last = 0x0169F, otf="ogam", description = "Ogham" },
+    ["olchiki"]                              = { first = 0x01C50, last = 0x01C7F,             description = "Ol Chiki" },
+    ["olditalic"]                            = { first = 0x10300, last = 0x1032F, otf="ital", description = "Old Italic" },
+    ["oldpersian"]                           = { first = 0x103A0, last = 0x103DF, otf="xpeo", description = "Old Persian" },
+    ["opticalcharacterrecognition"]          = { first = 0x02440, last = 0x0245F,             description = "Optical Character Recognition" },
+    ["oriya"]                                = { first = 0x00B00, last = 0x00B7F, otf="orya", description = "Oriya" },
+    ["osmanya"]                              = { first = 0x10480, last = 0x104AF, otf="osma", description = "Osmanya" },
+    ["phagspa"]                              = { first = 0x0A840, last = 0x0A87F, otf="phag", description = "Phags-pa" },
+    ["phaistosdisc"]                         = { first = 0x101D0, last = 0x101FF,             description = "Phaistos Disc" },
+    ["phoenician"]                           = { first = 0x10900, last = 0x1091F, otf="phnx", description = "Phoenician" },
+    ["phoneticextensions"]                   = { first = 0x01D00, last = 0x01D7F,             description = "Phonetic Extensions" },
+    ["phoneticextensionssupplement"]         = { first = 0x01D80, last = 0x01DBF,             description = "Phonetic Extensions Supplement" },
+    ["privateusearea"]                       = { first = 0x0E000, last = 0x0F8FF,             description = "Private Use Area" },
+    ["rejang"]                               = { first = 0x0A930, last = 0x0A95F,             description = "Rejang" },
+    ["runic"]                                = { first = 0x016A0, last = 0x016FF, otf="runr", description = "Runic" },
+    ["saurashtra"]                           = { first = 0x0A880, last = 0x0A8DF,             description = "Saurashtra" },
+    ["shavian"]                              = { first = 0x10450, last = 0x1047F, otf="shaw", description = "Shavian" },
+    ["sinhala"]                              = { first = 0x00D80, last = 0x00DFF, otf="sinh", description = "Sinhala" },
+    ["smallformvariants"]                    = { first = 0x0FE50, last = 0x0FE6F,             description = "Small Form Variants" },
+    ["spacingmodifierletters"]               = { first = 0x002B0, last = 0x002FF,             description = "Spacing Modifier Letters" },
+    ["specials"]                             = { first = 0x0FFF0, last = 0x0FFFF,             description = "Specials" },
+    ["sundanese"]                            = { first = 0x01B80, last = 0x01BBF,             description = "Sundanese" },
+    ["superscriptsandsubscripts"]            = { first = 0x02070, last = 0x0209F,             description = "Superscripts and Subscripts" },
+    ["supplementalarrowsa"]                  = { first = 0x027F0, last = 0x027FF,             description = "Supplemental Arrows-A" },
+    ["supplementalarrowsb"]                  = { first = 0x02900, last = 0x0297F,             description = "Supplemental Arrows-B" },
+    ["supplementalmathematicaloperators"]    = { first = 0x02A00, last = 0x02AFF,             description = "Supplemental Mathematical Operators" },
+    ["supplementalpunctuation"]              = { first = 0x02E00, last = 0x02E7F,             description = "Supplemental Punctuation" },
+    ["supplementaryprivateuseareaa"]         = { first = 0xF0000, last = 0xFFFFF,             description = "Supplementary Private Use Area-A" },
+    ["supplementaryprivateuseareab"]         = { first = 0x100000,last = 0x10FFFF,            description = "Supplementary Private Use Area-B" },
+    ["sylotinagri"]                          = { first = 0x0A800, last = 0x0A82F, otf="sylo", description = "Syloti Nagri" },
+    ["syriac"]                               = { first = 0x00700, last = 0x0074F, otf="syrc", description = "Syriac" },
+    ["tagalog"]                              = { first = 0x01700, last = 0x0171F, otf="tglg", description = "Tagalog" },
+    ["tagbanwa"]                             = { first = 0x01760, last = 0x0177F, otf="tagb", description = "Tagbanwa" },
+    ["tags"]                                 = { first = 0xE0000, last = 0xE007F,             description = "Tags" },
+    ["taile"]                                = { first = 0x01950, last = 0x0197F, otf="tale", description = "Tai Le" },
+    ["taixuanjingsymbols"]                   = { first = 0x1D300, last = 0x1D35F,             description = "Tai Xuan Jing Symbols" },
+    ["tamil"]                                = { first = 0x00B80, last = 0x00BFF, otf="taml", description = "Tamil" },
+    ["telugu"]                               = { first = 0x00C00, last = 0x00C7F, otf="telu", description = "Telugu" },
+    ["thaana"]                               = { first = 0x00780, last = 0x007BF, otf="thaa", description = "Thaana" },
+    ["thai"]                                 = { first = 0x00E00, last = 0x00E7F, otf="thai", description = "Thai" },
+    ["tibetan"]                              = { first = 0x00F00, last = 0x00FFF, otf="tibt", description = "Tibetan" },
+    ["tifinagh"]                             = { first = 0x02D30, last = 0x02D7F, otf="tfng", description = "Tifinagh" },
+    ["ugaritic"]                             = { first = 0x10380, last = 0x1039F, otf="ugar", description = "Ugaritic" },
+    ["unifiedcanadianaboriginalsyllabics"]   = { first = 0x01400, last = 0x0167F, otf="cans", description = "Unified Canadian Aboriginal Syllabics" },
+    ["vai"]                                  = { first = 0x0A500, last = 0x0A63F,             description = "Vai" },
+    ["variationselectors"]                   = { first = 0x0FE00, last = 0x0FE0F,             description = "Variation Selectors" },
+    ["variationselectorssupplement"]         = { first = 0xE0100, last = 0xE01EF,             description = "Variation Selectors Supplement" },
+    ["verticalforms"]                        = { first = 0x0FE10, last = 0x0FE1F,             description = "Vertical Forms" },
+    ["yijinghexagramsymbols"]                = { first = 0x04DC0, last = 0x04DFF, otf="yi",   description = "Yijing Hexagram Symbols" },
+    ["yiradicals"]                           = { first = 0x0A490, last = 0x0A4CF, otf="yi",   description = "Yi Radicals" },
+    ["yisyllables"]                          = { first = 0x0A000, last = 0x0A48F, otf="yi",   description = "Yi Syllables" },
 }
 
 characters.blocks = blocks
 
-setmetatableindex(blocks, function(t,k)
+setmetatableindex(blocks, function(t,k) -- we could use an intermediate table if called often
     return k and rawget(t,lower(gsub(k,"[^a-zA-Z]","")))
 end)
 
+local otfscripts      = utilities.storage.allocate()
+characters.otfscripts = otfscripts
+
+table.setmetatableindex(otfscripts,function(t,unicode)
+    for k, v in next, blocks do
+        local first, last = v.first, v.last
+        if unicode >= first and unicode <= last then
+            local script = v.otf or "dflt"
+            for u=first,last do
+                t[u] = script
+            end
+            return script
+        end
+    end
+    -- pretty slow when we're here
+    t[unicode] = "dflt"
+    return "dflt"
+end)
+
 function characters.getrange(name) -- used in font fallback definitions (name or range)
     local range = blocks[name]
     if range then
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index 50a2e3a21..916fb902a 100644
--- a/tex/context/base/cont-new.mkii
+++ b/tex/context/base/cont-new.mkii
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2012.11.29 18:40}
+\newcontextversion{2012.11.30 22:53}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index a9c3335b6..2dbe71608 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2012.11.29 18:40}
+\newcontextversion{2012.11.30 22:53}
 
 %D This file is loaded at runtime, thereby providing an excellent place for
 %D hacks, patches, extensions and new features.
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index c02b2e77f..d645699d0 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png
index 5a2da6911..fe72b4e98 100644
--- a/tex/context/base/context-version.png
+++ b/tex/context/base/context-version.png
diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii
index f1cad9278..98f34d94b 100644
--- a/tex/context/base/context.mkii
+++ b/tex/context/base/context.mkii
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2012.11.29 18:40}
+\edef\contextversion{2012.11.30 22:53}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 1e72f7bfb..3f965044a 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -25,7 +25,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2012.11.29 18:40}
+\edef\contextversion{2012.11.30 22:53}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/font-ctx.lua b/tex/context/base/font-ctx.lua
index d4baec7bd..1e10e2e68 100644
--- a/tex/context/base/font-ctx.lua
+++ b/tex/context/base/font-ctx.lua
@@ -674,8 +674,8 @@ local function withset(name,what)
     texattribute[0] = done
 end
 
-local function withfnt(name,what)
-    local font = currentfont()
+local function withfnt(name,what,font)
+    local font = font or currentfont()
     local hash = font .. "*" .. name .. "*" .. what
     local done = cache[hash]
     if not done then
diff --git a/tex/context/base/font-otb.lua b/tex/context/base/font-otb.lua
index 04e289ba9..c37058d34 100644
--- a/tex/context/base/font-otb.lua
+++ b/tex/context/base/font-otb.lua
@@ -45,8 +45,8 @@ local function gref(descriptions,n)
         local num, nam = { }, { }
         for i=2,#n do -- first is likely a key
             local ni = n[i]
-            num[i] = format("U+%05X",ni)
-            nam[i] = descriptions[ni].name or "?"
+            num[i-1] = format("U+%05X",ni)
+            nam[i-1] = descriptions[ni].name or "?"
         end
         return format("%s (%s)",concat(num," "), concat(nam," "))
     else
diff --git a/tex/context/base/font-otd.lua b/tex/context/base/font-otd.lua
index 0bc8225de..89f84804c 100644
--- a/tex/context/base/font-otd.lua
+++ b/tex/context/base/font-otd.lua
@@ -54,7 +54,7 @@ function otf.setdynamics(font,attribute)
         local script   = features.script   or 'dflt'
         local language = features.language or 'dflt'
         if script == "auto" then
-            -- checkedscript and resources are defined later so we cannot shortcut them
+            -- checkedscript and resources are defined later so we cannot shortcut them -- todo: make installer
             script = definers.checkedscript(fontdata[font],hashes.resources[font],features)
         end
         local ds = dynamics[script] -- can be metatable magic (less testing)
diff --git a/tex/context/base/mult-fun.lua b/tex/context/base/mult-fun.lua
index aa4ef64df..260497f52 100644
--- a/tex/context/base/mult-fun.lua
+++ b/tex/context/base/mult-fun.lua
@@ -92,5 +92,7 @@ return {
         "drawboundary", "drawwholepath", "visualizeddraw", "visualizedfill", "draworigin", "drawboundingbox",
         "drawpath", "drawpoint", "drawpoints", "drawcontrolpoints", "drawcontrollines", "drawpointlabels",
         "drawlineoptions", "drawpointoptions", "drawcontroloptions", "drawlabeloptions", "draworiginoptions", "drawboundoptions", "drawpathoptions", "resetdrawoptions",
+        --
+        "decorated", "redecorated", "undecorated",
     },
 }
diff --git a/tex/context/base/node-pro.lua b/tex/context/base/node-pro.lua
index 73d22697e..d30ad49a9 100644
--- a/tex/context/base/node-pro.lua
+++ b/tex/context/base/node-pro.lua
@@ -72,7 +72,7 @@ function processors.pre_linebreak_filter(head,groupcode,size,packtype,direction)
     if found then
         if trace_callbacks then
             local before = nodes.count(head,true)
-            local head, done = actions(head,groupcode,size,packtype,direction)
+            local head, done = actions(head,groupcode,size,packtype,direction) -- todo : pass first
             local after = nodes.count(head,true)
             if done then
                 tracer("pre_linebreak","changed",head,groupcode,before,after,true)
@@ -81,7 +81,7 @@ function processors.pre_linebreak_filter(head,groupcode,size,packtype,direction)
             end
             return (done and head) or true
         else
-            local head, done = actions(head,groupcode,size,packtype,direction)
+            local head, done = actions(head,groupcode,size,packtype,direction) -- todo : pass first
             return (done and head) or true
         end
     elseif trace_callbacks then
diff --git a/tex/context/base/page-mix.mkiv b/tex/context/base/page-mix.mkiv
index 6c1c26667..97774681c 100644
--- a/tex/context/base/page-mix.mkiv
+++ b/tex/context/base/page-mix.mkiv
@@ -313,6 +313,8 @@
 %D \stopmixedcolumns
 %D \stoptyping
 
+\let\currentmixedcolumnsmethod\empty
+
 \unexpanded\def\startmixedcolumns
   {\dodoubleempty\page_mix_start_columns}
 
diff --git a/tex/context/base/scrp-ini.lua b/tex/context/base/scrp-ini.lua
index 9b0e9fc21..0b8c49370 100644
--- a/tex/context/base/scrp-ini.lua
+++ b/tex/context/base/scrp-ini.lua
@@ -16,36 +16,37 @@ local trace_injections = false  trackers.register("scripts.injections", function
 
 local report_preprocessing = logs.reporter("scripts","preprocessing")
 
-local allocate = utilities.storage.allocate
+local utfchar = utf.char
 
-local set_attribute   = node.set_attribute
-local has_attribute   = node.has_attribute
-local first_glyph     = node.first_glyph or node.first_character
-local traverse_id     = node.traverse_id
+local set_attribute     = node.set_attribute
+local has_attribute     = node.has_attribute
+local first_glyph       = node.first_glyph or node.first_character
+local traverse_id       = node.traverse_id
 
-local texsetattribute = tex.setattribute
+local texsetattribute   = tex.setattribute
 
-local nodecodes       = nodes.nodecodes
-local unsetvalue      = attributes.unsetvalue
+local nodecodes         = nodes.nodecodes
+local unsetvalue        = attributes.unsetvalue
 
-local glyph_code      = nodecodes.glyph
-local glue_code       = nodecodes.glue
+local glyph_code        = nodecodes.glyph
+local glue_code         = nodecodes.glue
 
-local a_preproc       = attributes.private('preproc')
-local a_prestat       = attributes.private('prestat')
+local a_preproc         = attributes.private('preproc')
+local a_prestat         = attributes.private('prestat')
 
-local fontdata        = fonts.hashes.identifiers
+local fontdata          = fonts.hashes.identifiers
+local allocate          = utilities.storage.allocate
+local setnodecolor      = nodes.tracers.colors.set
+local setmetatableindex = table.setmetatableindex
 
-local setnodecolor    = nodes.tracers.colors.set
+scripts                 = scripts or { }
+local scripts           = scripts
 
-scripts               = scripts or { }
-local scripts         = scripts
+scripts.hash            = scripts.hash or { }
+local hash              = scripts.hash
 
-scripts.hash          = scripts.hash or { }
-local hash            = scripts.hash
-
-local handlers        = allocate()
-scripts.handlers      = handlers
+local handlers          = allocate()
+scripts.handlers        = handlers
 
 local hash = { -- we could put these presets in char-def.lua
     --
@@ -189,7 +190,7 @@ local function provide(t,k)
     return v
 end
 
-table.setmetatableindex(hash,provide)
+setmetatableindex(hash,provide)
 
 scripts.hash = hash
 
@@ -222,7 +223,7 @@ function scripts.installmethod(handler)
         datasets.default = { } -- slower but an error anyway
     end
     for k, v in next, datasets do
-        table.setmetatableindex(v,defaults)
+        setmetatableindex(v,defaults)
     end
     setmetatable(attributes, {
         __index = function(t,k)
@@ -377,7 +378,7 @@ end
 
 -- we can have a fonts.hashes.originals
 
-function scripts.preprocess(head)
+function scripts.preprocess(head) -- we could probably pass the first glyph (as it's already known)
     local start = first_glyph(head)
     if not start then
         return head, false
@@ -502,3 +503,90 @@ function scripts.preprocess(head)
         return head, done
     end
 end
+
+-- new plugin:
+
+local registercontext   = fonts.specifiers.registercontext
+local mergecontext      = fonts.specifiers.mergecontext
+
+local otfscripts        = characters.otfscripts
+
+local report_scripts    = logs.reporter("scripts","auto feature")
+local trace_scripts     = false  trackers.register("scripts.autofeature",function(v) trace_scripts = v end)
+
+local autofontfeature   = scripts.autofontfeature or { }
+scripts.autofontfeature = autofontfeature
+
+local cache_yes         = { }
+local cache_nop         = { }
+
+setmetatableindex(cache_yes,function(t,k) local v = { } t[k] = v return v end)
+setmetatableindex(cache_nop,function(t,k) local v = { } t[k] = v return v end)
+
+-- beware: we need to tag a done (otherwise too many extra instances ... but how
+-- often unpack? wait till we have a bitmap
+--
+-- we can consider merging this in handlers.characters(head) at some point as there
+-- already check for the dynamic attribute so it saves a pass, however, then we also
+-- need to check for a_preproc there which nils the benefit
+--
+-- we can consider cheating: set all glyphs in a word as the first one but it's not
+-- playing nice
+
+function autofontfeature.handler(head)
+    for n in traverse_id(glyph_code,head) do
+     -- if has_attribute(n,a_preproc) then
+     --     -- already tagged by script feature, maybe some day adapt
+     -- else
+            local char = n.char
+            local script = otfscripts[char]
+            if script then
+                local dynamic = has_attribute(n,0) or 0
+                local font = n.font
+                if dynamic > 0 then
+                    local slot = cache_yes[font]
+                    local attr = slot[script]
+                    if not attr then
+                        attr = mergecontext(dynamic,name,what)
+                        slot[script] = attr
+                        if trace_scripts then
+                            report_scripts("script: %s, trigger 0x%05X (%s), dynamic: %s (extended)",script,char,utfchar(char),attr)
+                        end
+                    end
+                    if attr ~= 0 then
+                        set_attribute(n,0,attr)
+                        -- maybe set preproc when associated
+                    end
+                else
+                    local slot = cache_nop[font]
+                    local attr = slot[script]
+                    if not attr then
+                        attr = registercontext(font,script,2)
+                        slot[script] = attr
+                        if trace_scripts then
+                            report_scripts("script: %s, trigger 0x%05X (%s), dynamic: %s",script,char,utfchar(char),attr)
+                        end
+                    end
+                    if attr ~= 0 then
+                        set_attribute(n,0,attr)
+                        -- maybe set preproc when associated
+                    end
+                end
+            end
+     -- end
+    end
+    return head
+end
+
+function autofontfeature.enable()
+    report_scripts("globally enabled")
+    nodes.tasks.enableaction("processors","scripts.autofontfeature.handler")
+end
+
+function autofontfeature.disable()
+    report_scripts("globally disabled")
+    nodes.tasks.disableaction("processors","scripts.autofontfeature.handler")
+end
+
+commands.enableautofontscript  = autofontfeature.enable
+commands.disableautofontscript = autofontfeature.disable
diff --git a/tex/context/base/scrp-ini.mkiv b/tex/context/base/scrp-ini.mkiv
index 8182368d7..bf8b580c7 100644
--- a/tex/context/base/scrp-ini.mkiv
+++ b/tex/context/base/scrp-ini.mkiv
@@ -30,6 +30,8 @@
 
 \installcommandhandler \??script {script} \??script
 
+\let\setupscripts\setupscript % be nice
+
 % presets are global and are currently defined in lua
 
 \appendtoks
@@ -64,4 +66,18 @@
 
 \definescript[latin]   [\c!method=]        %  resets the attribute (also currentscript)
 
+% a new trick (at some point we will predefine more scripts and consider a link with the above)
+
+\appendtoks
+    \ifx\currentscript\empty
+        \doifelse{\scriptparameter\s!features}\v!auto\enableautofontscript\disableautofontscript
+    \fi
+\to \everysetupscript
+
+\unexpanded\def\enableautofontscript {\ctxcommand{enableautofontscript ()}}
+\unexpanded\def\disableautofontscript{\ctxcommand{disableautofontscript()}}
+
+\definefontfeature[latn][script=latn]
+\definefontfeature[grek][script=grek]
+
 \protect \endinput
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 29cf0f0eb..7ff0b264d 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index 66438fc0d..0eba8309b 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/context/base/task-ini.lua b/tex/context/base/task-ini.lua
index 8bbcea599..3cc5ae9fa 100644
--- a/tex/context/base/task-ini.lua
+++ b/tex/context/base/task-ini.lua
@@ -23,6 +23,7 @@ appendaction("processors",   "normalizers", "typesetters.characters.handler")
 appendaction("processors",   "normalizers", "fonts.collections.process")                         -- disabled
 appendaction("processors",   "normalizers", "fonts.checkers.missing")                            -- disabled
 
+appendaction("processors",   "characters",  "scripts.autofontfeature.handler")
 appendaction("processors",   "characters",  "typesetters.cleaners.handler")                      -- disabled
 appendaction("processors",   "characters",  "typesetters.directions.handler")                    -- disabled
 appendaction("processors",   "characters",  "typesetters.cases.handler")                         -- disabled
@@ -106,6 +107,7 @@ appendaction("vboxbuilders","normalizers","typesetters.checkers.handler")
 
 -- speedup: only kick in when used
 
+disableaction("processors",  "scripts.autofontfeature.handler")
 disableaction("processors",  "fonts.collections.process")
 disableaction("processors",  "fonts.checkers.missing")
 disableaction("processors",  "chars.handle_breakpoints")