fontspec (21may13)

git-svn-id: svn://tug.org/texlive/trunk@30618 c570f23f-e606-0410-a88d-b1316a301751

10 files changed, 51 insertions, 328 deletions

diff --git a/Master/texmf-dist/doc/latex/fontspec/README b/Master/texmf-dist/doc/latex/fontspec/README
index 8091d0b8ef2..0610e92c6c3 100644
--- a/Master/texmf-dist/doc/latex/fontspec/README
+++ b/Master/texmf-dist/doc/latex/fontspec/README
@@ -72,6 +72,11 @@ Features may be added to the font currently in use with
 Change history
 --------------
 
+- v2.3c (2013/05/20)
+
+    * Compatbility with luaotfload 2013/05/20 2.2c, support for older version
+      removed.
+
 - v2.3b (2013/05/12)
 
     * Compatibility with new (and future) version of luaotfload
diff --git a/Master/texmf-dist/doc/latex/fontspec/fontspec-testsuite.pdf b/Master/texmf-dist/doc/latex/fontspec/fontspec-testsuite.pdf
index b487aa2a993..d57ce9e952c 100644
--- a/Master/texmf-dist/doc/latex/fontspec/fontspec-testsuite.pdf
+++ b/Master/texmf-dist/doc/latex/fontspec/fontspec-testsuite.pdf
diff --git a/Master/texmf-dist/doc/latex/fontspec/fontspec.pdf b/Master/texmf-dist/doc/latex/fontspec/fontspec.pdf
index 668dbe6d1e5..a4ded4d26e9 100644
--- a/Master/texmf-dist/doc/latex/fontspec/fontspec.pdf
+++ b/Master/texmf-dist/doc/latex/fontspec/fontspec.pdf
diff --git a/Master/texmf-dist/source/latex/fontspec/Makefile b/Master/texmf-dist/source/latex/fontspec/Makefile
index e1c8eb5dbf7..2a0b321947e 100644
--- a/Master/texmf-dist/source/latex/fontspec/Makefile
+++ b/Master/texmf-dist/source/latex/fontspec/Makefile
@@ -73,8 +73,8 @@ CTAN_ZIP = $(NAME).zip
 TDS_ZIP = $(NAME).tds.zip
 ZIPS = $(CTAN_ZIP) $(TDS_ZIP)
 
-DO_PDFLATEX = lualatex --interaction=nonstopmode $<  $(REDIRECT)
-DO_PDFLATEX_WRITE18 = lualatex --shell-escape --interaction=nonstopmode $<  $(REDIRECT)
+DO_PDFLATEX = pdflatex --interaction=nonstopmode $<  $(REDIRECT)
+DO_PDFLATEX_WRITE18 = pdflatex --shell-escape --interaction=nonstopmode $<  $(REDIRECT)
 DO_TEX = tex --interaction=nonstopmode $<  $(REDIRECT)
 DO_MAKEINDEX = makeindex -s gind.ist $(subst .dtx,,$<)  $(REDIRECT)  2>&1
 
diff --git a/Master/texmf-dist/source/latex/fontspec/fontspec.dtx b/Master/texmf-dist/source/latex/fontspec/fontspec.dtx
index 4682334a469..039cb13729f 100644
--- a/Master/texmf-dist/source/latex/fontspec/fontspec.dtx
+++ b/Master/texmf-dist/source/latex/fontspec/fontspec.dtx
@@ -66,7 +66,7 @@ This work consists of this file fontspec.dtx
 %<fontspec&luatex>\ProvidesPackage{fontspec-luatex}
 %<patches>\ProvidesPackage{fontspec-patches}
 %<*fontspec|patches>
-  [2013/05/12 v2.3b Font selection for XeLaTeX and LuaLaTeX]
+  [2013/05/20 v2.3c Font selection for XeLaTeX and LuaLaTeX]
 %</fontspec|patches>
 %
 %<*driver>
@@ -2645,7 +2645,7 @@ This work consists of this file fontspec.dtx
  {
   \luatex_if_engine:TF
    {
-    \RequirePackage{luaotfload}[2011/10/06]
+    \RequirePackage{luaotfload}[2013/05/20]
     \RequireLuaModule{fontspec}
    }
    {
@@ -4569,9 +4569,7 @@ This work consists of this file fontspec.dtx
  {
   \bool_set_false:N \l_fontspec_icu_bool
   \bool_set_true:N \l_fontspec_firsttime_bool
-  \cs_set:Npn \fontspec_namewrap:n ##1
-%<xetexx>    { ##1 }
-%<luatex>    { name:##1 }
+  \cs_set:Npn \fontspec_namewrap:n ##1 { ##1 }
   \tl_clear:N \l_fontspec_optical_size_tl
   \tl_clear:N \l_fontspec_renderer_tl
   \tl_clear:N \l_fontspec_defined_shapes_tl
@@ -4699,8 +4697,7 @@ This work consists of this file fontspec.dtx
   \fontspec_check_ot_feat:nTF {#1}
    {
     \fontspec_update_fontid:n {#1=#2}
-%<xetexx>      \fontspec_update_featstr:n { #1 = #2 }
-%<luatex>      \fontspec_update_featstr:n { #1 = \int_eval:n {#2+1} }
+    \fontspec_update_featstr:n { #1 = #2 }
    }
    { \fontspec_warning:nx {icu-feature-not-exist-in-font} {#1} }
  }
@@ -4986,9 +4983,7 @@ This work consists of this file fontspec.dtx
   \bool_set_true:N \l_fontspec_nobf_bool
   \bool_set_true:N \l_fontspec_noit_bool
   \bool_set_true:N \l_fontspec_external_bool
-  \cs_gset:Npn \fontspec_namewrap:n ##1
-%<xetexx>   {     [ #1 ##1 ] }
-%<luatex>   { file: #1 ##1   }
+  \cs_gset:Npn \fontspec_namewrap:n ##1 { [ #1 ##1 ] }
 %<*xetexx>
   \keys_set:nn {fontspec-renderer} {Renderer=ICU}
 %</xetexx>
@@ -5835,9 +5830,7 @@ This work consists of this file fontspec.dtx
 %    \end{macrocode}
 %
 %    \begin{macrocode}
-\cs_set:Nn \fontspec_salt:n
-%<xetexx>  { +salt = #1 }
-%<luatex>  { +salt = \int_eval:n {#1+1} }
+\cs_set:Nn \fontspec_salt:n { +salt = #1 }
 %    \end{macrocode}
 %
 %    \begin{macrocode}
@@ -5887,14 +5880,12 @@ This work consists of this file fontspec.dtx
  {
   ScriptStyle .code:n =
    {
-%<xetexx>    \fontspec_update_fontid:n {+ssty=0}
-%<luatex>    \fontspec_update_fontid:n {+ssty=1}
+    \fontspec_update_fontid:n {+ssty=0}
     \fontspec_update_featstr:n{+sstyle}
    },
   ScriptScriptStyle .code:n =
    {
-%<xetexx>    \fontspec_update_fontid:n {+ssty=1}
-%<luatex>    \fontspec_update_fontid:n {+ssty=2}
+    \fontspec_update_fontid:n {+ssty=1}
     \fontspec_update_featstr:n{+ssstyle}
    }
  }
@@ -5967,9 +5958,7 @@ This work consists of this file fontspec.dtx
   Annotation .default:n = {0} ,
   Annotation / unknown .code:n =
    {
-    \fontspec_make_feature:nnx {}{}
-%<xetexx>    { +nalt=#1 }
-%<luatex>    { +nalt= \int_eval:n {#1+1} }
+    \fontspec_make_feature:nnx {}{}{ +nalt=#1 }
    }
  }
 %    \end{macrocode}
@@ -6640,8 +6629,8 @@ fontspec          = fontspec or {}
 local fontspec    = fontspec
 fontspec.module   = {
     name          = "fontspec",
-    version       = 2.4,
-    date          = "2013/05/12",
+    version       = "2.3c",
+    date          = "2013/05/20",
     description   = "Advanced font selection for LuaLaTeX.",
     author        = "Khaled Hosny, Philipp Gesang",
     copyright     = "Khaled Hosny, Philipp Gesang",
@@ -6661,93 +6650,18 @@ function fontspec.sprint (...)
     tex.sprint(luatexbase.catcodetables['latex-package'], ...)
 end
 %    \end{macrocode}
+%
 % The following lines check for existence of a certain script, language or
 % feature in a given font.
 %
-% |luaotfload| provides basic functions for this, starting with version
-% 2.2. We use them if they are available, otherwise we still provide the code
-% for backward-compatibility with old versions of |luaotfload|.
-% 
-% The first thing is to test for the presence of these functions.
-%    \begin{macrocode}
-local luaotfload_aux
-if luaotfload and luaotfload.aux and luaotfload.aux.slot_of_name then
-  luaotfload_aux = true
-else
-  luaotfload_aux = false
-end
-
-local check_script, check_language, check_feature, ids
-
-if luaotfload_aux then
-  check_script   = luaotfload.aux.provides_script
-  check_language = luaotfload.aux.provides_language
-  check_feature  = luaotfload.aux.provides_feature
-else
-%    \end{macrocode}
-% This else will be removed in the next version.
-%    \begin{macrocode}
-    ids = fonts.identifiers or fonts.ids or fonts.hashes.identifiers -- first two are for backward compatibility
-    function check_script(id, script)
-        local s = string.lower(script)
-        if id and id > 0 then
-            local otfdata = ids[id].shared.rawdata
-            if otfdata then
-                local features = otfdata.resources.features
-                for i,_ in pairs(features) do
-                    for j,_ in pairs(features[i]) do
-                        if features[i][j][s] then
-                            fontspec.log("script '%s' exists in font '%s'",
-                                          script, ids[id].fullname)
-                            return true
-                        end
-                    end
-                end
-            end
-        end
-    end
-    function check_language(id, script, language)
-        local s = string.lower(script)
-        local l = string.lower(language)
-        if id and id > 0 then
-            local otfdata = ids[id].shared.rawdata
-            if otfdata then
-                local features = otfdata.resources.features
-                for i,_ in pairs(features) do
-                    for j,_ in pairs(features[i]) do
-                        if features[i][j][s] and features[i][j][s][l] then
-                            fontspec.log("language '%s' for script '%s' exists in font '%s'",
-                                          language, script, ids[id].fullname)
-                            return true
-                        end
-                    end
-                end
-            end
-        end
-    end
-    function check_feature(id, script, language, feature)
-        local s = string.lower(script)
-        local l = string.lower(language)
-        local f = string.lower(feature:gsub("^[+-]", ""):gsub("=.*$", ""))
-        if id and id > 0 then
-            local otfdata = ids[id].shared.rawdata
-            if otfdata then
-                local features = otfdata.resources.features
-                for i,_ in pairs(features) do
-                    if features[i][f] and features[i][f][s] then
-                        if features[i][f][s][l] == true then
-                            fontspec.log("feature '%s' for language '%s' and script '%s' exists in font '%s'",
-                                          feature, language, script, ids[id].fullname)
-                            return true
-                        end
-                    end
-                end
-            end
-        end
-    end
-end
+%    \begin{macrocode}
+local check_script   = luaotfload.aux.provides_script
+local check_language = luaotfload.aux.provides_language
+local check_feature  = luaotfload.aux.provides_feature
 %    \end{macrocode}
+%
 % The following are the function that get called from \TeX\ end.
+%
 %    \begin{macrocode}
 local function tempswatrue()  fontspec.sprint([[\@tempswatrue]])  end
 local function tempswafalse() fontspec.sprint([[\@tempswafalse]]) end
@@ -6790,19 +6704,7 @@ end
 %    \end{macrocode}
 %
 %    \begin{macrocode}
-local get_math_dimension
-if luaotfload_aux then
-    get_math_dimension = luaotfload.aux.get_math_dimension
-else
-    get_math_dimension = function(fnt, str)
-        local mathdimens = ids[font.id(fnt)].MathConstants
-        if mathdimens then
-            return mathdimens[str]
-        else
-            return nil
-        end
-    end
-end
+local get_math_dimension = luaotfload.aux.get_math_dimension
 function fontspec.mathfontdimen(fnt, str)
     local mathdimens = get_math_dimension(fnt, str)
     if mathdimens then
@@ -6814,55 +6716,6 @@ function fontspec.mathfontdimen(fnt, str)
 end
 %    \end{macrocode}
 %
-% |luaotfload| takes care of setting |\fontdimen8| starting from version 2.2,
-% the following code is just for backward compatibility with old version.
-%
-%    \begin{macrocode}
-if not luaotfload_aux then
-    local function set_capheight(fontdata)
-        local capheight
-        local shared = fontdata.shared
-        if shared then
-          local metadata
-          local units_per_em
-          local os2_capheight
-          local size = fontdata.size or fontdata.parameters.size
-
-          if shared.rawdata then --- new otfl
-              metadata      = shared.rawdata.metadata
-              units_per_em  = shared.rawdata.metadata.units_per_em
-              os2_capheight = metadata.pfminfo.os2_capheight
-          else --- legacy
-              metadata      = shared.otfdata.metadata
-              units_per_em  = fontdata.units_per_em or fontdata.units
-                           or fontdata.parameters.units
-              os2_capheight = shared.otfdata.pfminfo.os2_capheight
-          end
-
-          if os2_capheight > 0 then
-              capheight = os2_capheight / units_per_em * size
-          else
-              local X8 = string.byte"X"
-              if fontdata.characters[X8] then
-                  capheight = fontdata.characters[X8].height
-              else
-                  capheight = metadata.ascent / units_per_em * size
-              end
-          end
-        else
-            local X8 = string.byte"X"
-            if fontdata.characters[X8] then
-                capheight = fontdata.characters[X8].height
-            end
-        end
-        if capheight then
-            fontdata.parameters[8] = capheight
-        end
-    end
-    luatexbase.add_to_callback("luaotfload.patch_font", set_capheight, "fontspec.set_capheight")
-end
-%    \end{macrocode}
-%
 %    \begin{macrocode}
 %</lua>
 %    \end{macrocode}
@@ -7248,7 +7101,6 @@ If you want to run just a single test, use
 %    \begin{macrocode}
 \ProvidesPackage{fontspec-style}
 
-\usepackage{fontspec}
 \usepackage{booktabs,calc,caption,color,enumitem,fancyvrb,hologo,graphicx,ifthen,url,varioref,varwidth,microtype,tocloft}
 
 % ToC formatting:
@@ -7265,9 +7117,8 @@ If you want to run just a single test, use
 \newcommand\XeLaTeX{\hologo{XeLaTeX}}
 \newcommand\LuaTeX{\hologo{LuaTeX}}
 \newcommand\LuaLaTeX{\hologo{LuaLaTeX}}
-\setmainfont[Ligatures=TeX]{TeX Gyre Pagella}
-\setsansfont[Scale=MatchLowercase,Ligatures=TeX]{Iwona}
-\setmonofont[Scale=MatchLowercase]{Inconsolata}
+\usepackage{tgpagella,eulervm}
+\usepackage{inconsolata}
 \usepackage[
   bookmarks=true,
   colorlinks=true,
diff --git a/Master/texmf-dist/tex/latex/fontspec/fontspec-luatex.sty b/Master/texmf-dist/tex/latex/fontspec/fontspec-luatex.sty
index 8fba89c97e5..4758f213f0c 100644
--- a/Master/texmf-dist/tex/latex/fontspec/fontspec-luatex.sty
+++ b/Master/texmf-dist/tex/latex/fontspec/fontspec-luatex.sty
@@ -14,7 +14,7 @@
 %% 
 %% 
 \ProvidesPackage{fontspec-luatex}
-  [2013/05/12 v2.3b Font selection for XeLaTeX and LuaLaTeX]
+  [2013/05/20 v2.3c Font selection for XeLaTeX and LuaLaTeX]
 
 
 \ExplSyntaxOn
@@ -903,8 +903,7 @@
  {
   \bool_set_false:N \l_fontspec_icu_bool
   \bool_set_true:N \l_fontspec_firsttime_bool
-  \cs_set:Npn \fontspec_namewrap:n ##1
-    { name:##1 }
+  \cs_set:Npn \fontspec_namewrap:n ##1 { ##1 }
   \tl_clear:N \l_fontspec_optical_size_tl
   \tl_clear:N \l_fontspec_renderer_tl
   \tl_clear:N \l_fontspec_defined_shapes_tl
@@ -964,7 +963,7 @@
   \fontspec_check_ot_feat:nTF {#1}
    {
     \fontspec_update_fontid:n {#1=#2}
-      \fontspec_update_featstr:n { #1 = \int_eval:n {#2+1} }
+    \fontspec_update_featstr:n { #1 = #2 }
    }
    { \fontspec_warning:nx {icu-feature-not-exist-in-font} {#1} }
  }
@@ -1078,8 +1077,7 @@
   \bool_set_true:N \l_fontspec_nobf_bool
   \bool_set_true:N \l_fontspec_noit_bool
   \bool_set_true:N \l_fontspec_external_bool
-  \cs_gset:Npn \fontspec_namewrap:n ##1
-   { file: #1 ##1   }
+  \cs_gset:Npn \fontspec_namewrap:n ##1 { [ #1 ##1 ] }
  }
 \aliasfontfeature{ExternalLocation}{Path}
 \__fontspec_keys_define_code:nnn {fontspec-preparse-external} {Extension}
@@ -1603,8 +1601,7 @@
       { \fontspec_make_feature:nnx {17}{##1} { \fontspec_salt:n {##1} } }
    }
  }
-\cs_set:Nn \fontspec_salt:n
-  { +salt = \int_eval:n {#1+1} }
+\cs_set:Nn \fontspec_salt:n { +salt = #1 }
 \fontspec_define_font_feature:n {Variant}
 \keys_define:nn {fontspec}
  {
@@ -1641,12 +1638,12 @@
  {
   ScriptStyle .code:n =
    {
-    \fontspec_update_fontid:n {+ssty=1}
+    \fontspec_update_fontid:n {+ssty=0}
     \fontspec_update_featstr:n{+sstyle}
    },
   ScriptScriptStyle .code:n =
    {
-    \fontspec_update_fontid:n {+ssty=2}
+    \fontspec_update_fontid:n {+ssty=1}
     \fontspec_update_featstr:n{+ssstyle}
    }
  }
@@ -1699,8 +1696,7 @@
   Annotation .default:n = {0} ,
   Annotation / unknown .code:n =
    {
-    \fontspec_make_feature:nnx {}{}
-    { +nalt= \int_eval:n {#1+1} }
+    \fontspec_make_feature:nnx {}{}{ +nalt=#1 }
    }
  }
 \keys_define:nn {fontspec}
diff --git a/Master/texmf-dist/tex/latex/fontspec/fontspec-patches.sty b/Master/texmf-dist/tex/latex/fontspec/fontspec-patches.sty
index 49c24813be7..98b152f2117 100644
--- a/Master/texmf-dist/tex/latex/fontspec/fontspec-patches.sty
+++ b/Master/texmf-dist/tex/latex/fontspec/fontspec-patches.sty
@@ -14,7 +14,7 @@
 %% 
 %% 
 \ProvidesPackage{fontspec-patches}
-  [2013/05/12 v2.3b Font selection for XeLaTeX and LuaLaTeX]
+  [2013/05/20 v2.3c Font selection for XeLaTeX and LuaLaTeX]
 
 
 \RequirePackage{fixltx2e}[2006/03/24]
diff --git a/Master/texmf-dist/tex/latex/fontspec/fontspec-xetex.sty b/Master/texmf-dist/tex/latex/fontspec/fontspec-xetex.sty
index ea1d1d2a609..c392b552f6c 100644
--- a/Master/texmf-dist/tex/latex/fontspec/fontspec-xetex.sty
+++ b/Master/texmf-dist/tex/latex/fontspec/fontspec-xetex.sty
@@ -14,7 +14,7 @@
 %% 
 %% 
 \ProvidesPackage{fontspec-xetex}
-  [2013/05/12 v2.3b Font selection for XeLaTeX and LuaLaTeX]
+  [2013/05/20 v2.3c Font selection for XeLaTeX and LuaLaTeX]
 
 
 \ExplSyntaxOn
@@ -924,8 +924,7 @@
  {
   \bool_set_false:N \l_fontspec_icu_bool
   \bool_set_true:N \l_fontspec_firsttime_bool
-  \cs_set:Npn \fontspec_namewrap:n ##1
-    { ##1 }
+  \cs_set:Npn \fontspec_namewrap:n ##1 { ##1 }
   \tl_clear:N \l_fontspec_optical_size_tl
   \tl_clear:N \l_fontspec_renderer_tl
   \tl_clear:N \l_fontspec_defined_shapes_tl
@@ -995,7 +994,7 @@
   \fontspec_check_ot_feat:nTF {#1}
    {
     \fontspec_update_fontid:n {#1=#2}
-      \fontspec_update_featstr:n { #1 = #2 }
+    \fontspec_update_featstr:n { #1 = #2 }
    }
    { \fontspec_warning:nx {icu-feature-not-exist-in-font} {#1} }
  }
@@ -1143,8 +1142,7 @@
   \bool_set_true:N \l_fontspec_nobf_bool
   \bool_set_true:N \l_fontspec_noit_bool
   \bool_set_true:N \l_fontspec_external_bool
-  \cs_gset:Npn \fontspec_namewrap:n ##1
-   {     [ #1 ##1 ] }
+  \cs_gset:Npn \fontspec_namewrap:n ##1 { [ #1 ##1 ] }
   \keys_set:nn {fontspec-renderer} {Renderer=ICU}
  }
 \aliasfontfeature{ExternalLocation}{Path}
@@ -1682,8 +1680,7 @@
       { \fontspec_make_feature:nnx {17}{##1} { \fontspec_salt:n {##1} } }
    }
  }
-\cs_set:Nn \fontspec_salt:n
-  { +salt = #1 }
+\cs_set:Nn \fontspec_salt:n { +salt = #1 }
 \fontspec_define_font_feature:n {Variant}
 \keys_define:nn {fontspec}
  {
@@ -1778,8 +1775,7 @@
   Annotation .default:n = {0} ,
   Annotation / unknown .code:n =
    {
-    \fontspec_make_feature:nnx {}{}
-    { +nalt=#1 }
+    \fontspec_make_feature:nnx {}{}{ +nalt=#1 }
    }
  }
 \keys_define:nn {fontspec}
diff --git a/Master/texmf-dist/tex/latex/fontspec/fontspec.lua b/Master/texmf-dist/tex/latex/fontspec/fontspec.lua
index 9bbb1c78260..94a9479d4e7 100644
--- a/Master/texmf-dist/tex/latex/fontspec/fontspec.lua
+++ b/Master/texmf-dist/tex/latex/fontspec/fontspec.lua
@@ -19,8 +19,8 @@ fontspec          = fontspec or {}
 local fontspec    = fontspec
 fontspec.module   = {
     name          = "fontspec",
-    version       = 2.4,
-    date          = "2013/05/12",
+    version       = "2.3c",
+    date          = "2013/05/20",
     description   = "Advanced font selection for LuaLaTeX.",
     author        = "Khaled Hosny, Philipp Gesang",
     copyright     = "Khaled Hosny, Philipp Gesang",
@@ -36,79 +36,9 @@ fontspec.error   = err
 function fontspec.sprint (...)
     tex.sprint(luatexbase.catcodetables['latex-package'], ...)
 end
-local luaotfload_aux
-if luaotfload and luaotfload.aux and luaotfload.aux.slot_of_name then
-  luaotfload_aux = true
-else
-  luaotfload_aux = false
-end
-
-local check_script, check_language, check_feature, ids
-
-if luaotfload_aux then
-  check_script   = luaotfload.aux.provides_script
-  check_language = luaotfload.aux.provides_language
-  check_feature  = luaotfload.aux.provides_feature
-else
-    ids = fonts.identifiers or fonts.ids or fonts.hashes.identifiers -- first two are for backward compatibility
-    function check_script(id, script)
-        local s = string.lower(script)
-        if id and id > 0 then
-            local otfdata = ids[id].shared.rawdata
-            if otfdata then
-                local features = otfdata.resources.features
-                for i,_ in pairs(features) do
-                    for j,_ in pairs(features[i]) do
-                        if features[i][j][s] then
-                            fontspec.log("script '%s' exists in font '%s'",
-                                          script, ids[id].fullname)
-                            return true
-                        end
-                    end
-                end
-            end
-        end
-    end
-    function check_language(id, script, language)
-        local s = string.lower(script)
-        local l = string.lower(language)
-        if id and id > 0 then
-            local otfdata = ids[id].shared.rawdata
-            if otfdata then
-                local features = otfdata.resources.features
-                for i,_ in pairs(features) do
-                    for j,_ in pairs(features[i]) do
-                        if features[i][j][s] and features[i][j][s][l] then
-                            fontspec.log("language '%s' for script '%s' exists in font '%s'",
-                                          language, script, ids[id].fullname)
-                            return true
-                        end
-                    end
-                end
-            end
-        end
-    end
-    function check_feature(id, script, language, feature)
-        local s = string.lower(script)
-        local l = string.lower(language)
-        local f = string.lower(feature:gsub("^[+-]", ""):gsub("=.*$", ""))
-        if id and id > 0 then
-            local otfdata = ids[id].shared.rawdata
-            if otfdata then
-                local features = otfdata.resources.features
-                for i,_ in pairs(features) do
-                    if features[i][f] and features[i][f][s] then
-                        if features[i][f][s][l] == true then
-                            fontspec.log("feature '%s' for language '%s' and script '%s' exists in font '%s'",
-                                          feature, language, script, ids[id].fullname)
-                            return true
-                        end
-                    end
-                end
-            end
-        end
-    end
-end
+local check_script   = luaotfload.aux.provides_script
+local check_language = luaotfload.aux.provides_language
+local check_feature  = luaotfload.aux.provides_feature
 local function tempswatrue()  fontspec.sprint([[\@tempswatrue]])  end
 local function tempswafalse() fontspec.sprint([[\@tempswafalse]]) end
 function fontspec.check_ot_script(fnt, script)
@@ -138,19 +68,7 @@ function fontspec.check_ot_feat(fnt, feat, lang, script)
         tempswafalse()
     end
 end
-local get_math_dimension
-if luaotfload_aux then
-    get_math_dimension = luaotfload.aux.get_math_dimension
-else
-    get_math_dimension = function(fnt, str)
-        local mathdimens = ids[font.id(fnt)].MathConstants
-        if mathdimens then
-            return mathdimens[str]
-        else
-            return nil
-        end
-    end
-end
+local get_math_dimension = luaotfload.aux.get_math_dimension
 function fontspec.mathfontdimen(fnt, str)
     local mathdimens = get_math_dimension(fnt, str)
     if mathdimens then
@@ -160,49 +78,6 @@ function fontspec.mathfontdimen(fnt, str)
         fontspec.sprint("0pt")
     end
 end
-if not luaotfload_aux then
-    local function set_capheight(fontdata)
-        local capheight
-        local shared = fontdata.shared
-        if shared then
-          local metadata
-          local units_per_em
-          local os2_capheight
-          local size = fontdata.size or fontdata.parameters.size
-
-          if shared.rawdata then --- new otfl
-              metadata      = shared.rawdata.metadata
-              units_per_em  = shared.rawdata.metadata.units_per_em
-              os2_capheight = metadata.pfminfo.os2_capheight
-          else --- legacy
-              metadata      = shared.otfdata.metadata
-              units_per_em  = fontdata.units_per_em or fontdata.units
-                           or fontdata.parameters.units
-              os2_capheight = shared.otfdata.pfminfo.os2_capheight
-          end
-
-          if os2_capheight > 0 then
-              capheight = os2_capheight / units_per_em * size
-          else
-              local X8 = string.byte"X"
-              if fontdata.characters[X8] then
-                  capheight = fontdata.characters[X8].height
-              else
-                  capheight = metadata.ascent / units_per_em * size
-              end
-          end
-        else
-            local X8 = string.byte"X"
-            if fontdata.characters[X8] then
-                capheight = fontdata.characters[X8].height
-            end
-        end
-        if capheight then
-            fontdata.parameters[8] = capheight
-        end
-    end
-    luatexbase.add_to_callback("luaotfload.patch_font", set_capheight, "fontspec.set_capheight")
-end
 --  
 --  Copyright 2004--2013 Will Robertson <wspr81@gmail.com>
 --  Copyright 2009--2013   Khaled Hosny <khaledhosny@eglug.org>
diff --git a/Master/texmf-dist/tex/latex/fontspec/fontspec.sty b/Master/texmf-dist/tex/latex/fontspec/fontspec.sty
index 88392e43ba9..e8a7d357965 100644
--- a/Master/texmf-dist/tex/latex/fontspec/fontspec.sty
+++ b/Master/texmf-dist/tex/latex/fontspec/fontspec.sty
@@ -14,7 +14,7 @@
 %% 
 %% 
 \ProvidesPackage{fontspec}
-  [2013/05/12 v2.3b Font selection for XeLaTeX and LuaLaTeX]
+  [2013/05/20 v2.3c Font selection for XeLaTeX and LuaLaTeX]
 
 
 \RequirePackage{expl3}[2011/09/05]
@@ -32,7 +32,7 @@
  {
   \luatex_if_engine:TF
    {
-    \RequirePackage{luaotfload}[2011/10/06]
+    \RequirePackage{luaotfload}[2013/05/20]
     \RequireLuaModule{fontspec}
    }
    {