Bug 407101 - MathML STIX fonts: more variants and composite chars for stretchy accents, r=karlt

--HG--
extra : rebase_source : 030868edf640f7c3e27a982392d1a2772934fe54

layout/mathml/mathfont.properties

@@ -450,7 +450,7 @@ operator.\u003C\u003E.infix = lspace:2 rspace:2 # <>
 operator.\u0027.postfix = lspace:2 rspace:0 # '
 operator.\u0021.postfix = lspace:2 rspace:0 # !
 operator.\u0021\u0021.postfix = lspace:2 rspace:0 # !!
-operator.\u007E.infix = lspace:2 rspace:2 # ~
+operator.\u007E.infix = direction:horizontal stretchy lspace:2 rspace:2 # ~
 operator.\u0040.infix = lspace:2 rspace:2 # @
 operator.\u002D\u002D.postfix = lspace:2 rspace:0 # --
 operator.\u002D\u002D.prefix = lspace:0 rspace:2 # --
@@ -458,25 +458,29 @@ operator.\u002B\u002B.postfix = lspace:2 rspace:0 # ++
 operator.\u002B\u002B.prefix = lspace:0 rspace:2 # ++
 operator.\u2061.infix = lspace:0 rspace:0 # ⁡
 operator.\u003F.infix = lspace:2 rspace:2 # ?
-operator.\u005F.infix = lspace:2 rspace:2 # _
+operator.\u005F.infix = direction:horizontal stretchy lspace:2 rspace:2 # _
 operator.\u02D8.postfix = accent lspace:0 rspace:0 # ˘
 operator.\u00B8.postfix = accent lspace:0 rspace:0 # ¸
 operator.\u0060.postfix = accent lspace:0 rspace:0 # `
 operator.\u02D9.postfix = accent lspace:0 rspace:0 # ˙
 operator.\u02DD.postfix = accent lspace:0 rspace:0 # ˝
 operator.\u00B4.postfix = accent lspace:0 rspace:0 # ´
-operator.\u02DC.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ˜
+operator.\u007E.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ~ tilde
+operator.\u02DC.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ˜ small tilde
 operator.\u00A8.postfix = accent lspace:0 rspace:0 # ¨
 operator.\u0311.postfix = accent lspace:0 rspace:0 # ̑
-operator.\u02C7.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ˇ
-operator.\u005E.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ^
+operator.\u02C7.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ˇ caron
+operator.\u005E.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ^ circumflex accent
+operator.\u02C6.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # modifier letter circumflex accent
 operator.\u00AF.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ‾
+operator.\u203E.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # overline
 operator.\u23DE.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ⏞ (Unicode)
 operator.\uFE37.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ⏞ (MathML 2.0)
 operator.\u23B4.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ⎴
 operator.\u23DC.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ⏜ (Unicode)
 operator.\uFE35.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ⏜ (MathML 2.0)
 operator.\u20DB.postfix = accent lspace:0 rspace:0 # ⃛
+operator.\u005F.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # _ low line
 operator.\u0332.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # _
 operator.\u23DF.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ⏟ (Unicode)
 operator.\uFE38.postfix = direction:horizontal stretchy accent lspace:0 rspace:0 # ⏟ (MathML 2.0)

layout/mathml/mathfontSTIXNonUnicode.properties

@@ -21,6 +21,7 @@
 # Contributor(s):                                                       
 #   Roger B. Sidje <rbs@maths.uq.edu.au>                                
 #   Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
+#   Frederic Wang <fred.wang@free.fr>
 #
 # Alternatively, the contents of this file may be used under the terms of
 # either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -88,14 +89,25 @@ external.1 = STIXGeneral
 # http://www.unicode.org/reports/tr25/#_TocDelimiters
 \u23DE = \uE13B\uE140\uE13C\uE14A # OverBrace
 \u23DF = \uE13D\uE141\uE13E\uE13F # UnderBrace
-# TODO: 
-# E142 stix-left end of extensible overparen (CMEX10 x40 rotated 90deg)
-# E143 stix-right end of extensible overparen (CMEX10 x30 rotated 90deg)
-# E144 stix-left end of extensible underparen (CMEX10 x41 rotated 90deg)
-# E145 stix-right end of extensible underparen (CMEX10 x31 rotated 90deg)
+
 # E146 stix-left end of extensible over square bracket (CMEX10 x34 rotated 90deg)
 # E147 stix-right end of extensible over square bracket (CMEX10 x32 rotated 90deg)
 # E148 stix-left end of extensible under square bracket (CMEX10 x35 rotated 90deg)
 # E149 stix-right end of extensible under square bracket (CMEX10 x33 rotated 90deg)
 # E14A stix-extensible horizontal for over paren or square bracket (CMEX10 x42 rotated 90deg)
 # E14B stix-extensible horizontal for under paren or square bracket
+\u23B4 = \uE146\uFFFD\uE147\uE14A # &OverBracket;
+\u23B5 = \uE148\uFFFD\uE149\uE14B # &UnderBracket;
+
+# E142 stix-left end of extensible overparen (CMEX10 x40 rotated 90deg)
+# E143 stix-right end of extensible overparen (CMEX10 x30 rotated 90deg)
+# E144 stix-left end of extensible underparen (CMEX10 x41 rotated 90deg)
+# E145 stix-right end of extensible underparen (CMEX10 x31 rotated 90deg)
+# E14A stix-extensible horizontal for over paren or square bracket (CMEX10 x42 rotated 90deg)
+# E14B stix-extensible horizontal for under paren or square bracket
+# U+FE35 and U+FE36 are from the MathML 2.0 spec.
+\uFE35 = \uE142\uFFFD\uE143\uE14A # OverParenthesis
+\uFE36 = \uE144\uFFFD\uE145\uE14B # UnderParenthesis
+# Unicode added U+23DC and U+23DD:
+\u23DC = \uE142\uFFFD\uE143\uE14A # OverParenthesis
+\u23DD = \uE144\uFFFD\uE145\uE14B # UnderParenthesis

layout/mathml/mathfontSTIXSize1.properties

@@ -85,3 +85,20 @@ external.5 = STIXSize5
 
 \u27E8 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u27E8\u27E8@2\u27E8@3\u27E8@4 # LeftAngleBracket
 \u27E9 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u27E9\u27E9@2\u27E9@3\u27E9@4 # RightAngleBracket
+
+\u23DE = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23DE\u23DE@2\u23DE@3\u23DE@4\u23DE@5 # ⏞ (Unicode)
+\uFE37 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23DE\u23DE@2\u23DE@3\u23DE@4\u23DE@5 # ⏞ (MathML 2.0)
+\u23B4 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23B4\u23B4@2\u23B4@3\u23B4@4\u23B4@5 # ⎴
+\u23DC = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23DC\u23DC@2\u23DC@3\u23DC@4\u23DC@5 # ⏜ (Unicode)
+\uFE35 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23DC\u23DC@2\u23DC@3\u23DC@4\u23DC@5 # ⏜ (MathML 2.0)
+\u23DF = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23DF\u23DF@2\u23DF@3\u23DF@4\u23DF@5 # ⏟ (Unicode)
+\uFE38 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23DF\u23DF@2\u23DF@3\u23DF@4\u23DF@5 # ⏟ (MathML 2.0)
+\u23B5 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23B5\u23B5@2\u23B5@3\u23B5@4\u23B5@5 # ⎵
+\u23DD = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23DD\u23DD@2\u23DD@3\u23DD@4\u23DD@5 # ⏝ (Unicode)
+\uFE36 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u23DD\u23DD@2\u23DD@3\u23DD@4\u23DD@5 # ⏝ (MathML 2.0)
+
+\u005E = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u0302\u0302@2\u0302@3\u0302@4\u0302@5 # circumflex accent, COMBINING CIRCUMFLEX ACCENT
+\u02C6 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u0302\u0302@2\u0302@3\u0302@4\u0302@5 # modifier letter circumflex accent, COMBINING CIRCUMFLEX ACCENT
+\u007E = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u0303\u0303@2\u0303@3\u0303@4\u0303@5 # ~ tilde, COMBINING TILDE
+\u02DC = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u0303\u0303@2\u0303@3\u0303@4\u0303@5 # small tilde, COMBINING TILDE
+\u02C7 = \uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u030C\u030C@2\u030C@3\u030C@4\u030C@5 # caron, COMBINING CARON

layout/mathml/mathfontUnicode.properties

@@ -21,6 +21,7 @@
 # Contributor(s):                                                       
 #   Roger B. Sidje <rbs@maths.uq.edu.au>                                
 #   Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
+#   Frederic Wang <fred.wang@free.fr>
 #
 # Alternatively, the contents of this file may be used under the terms of
 # either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -54,7 +55,9 @@
 # OverBar is stretched with U+0305 COMBINING OVERLINE which "connects on left and right"
 \u00AF = \uFFFD\uFFFD\uFFFD\u0305\u00AF # OverBar
 #\u0305 doesn't appear to be referenced by the MathML spec
+\u203E = \uFFFD\uFFFD\uFFFD\u0305\u00AF # overline
 \u0332 = \uFFFD\uFFFD\uFFFD\u0332\u0332 # COMBINING LOW LINE, UnderBar
+\u005F = \uFFFD\uFFFD\uFFFD\u0332\u0332 # _ low line
 
 \u2016 = \uFFFD\uFFFD\uFFFD\u2016\u2016 # DOUBLE VERTICAL LINE, Vert, Verbar