2016-12-02 10:19:00

9 files changed, 26 insertions, 16 deletions

diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv
index 3f2c6f62d..6b1defa95 100644
--- a/tex/context/base/mkiv/cont-new.mkiv
+++ b/tex/context/base/mkiv/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2016.11.28 13:30}
+\newcontextversion{2016.12.02 10:13}
 
 %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/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv
index ba9036a15..554d63830 100644
--- a/tex/context/base/mkiv/context.mkiv
+++ b/tex/context/base/mkiv/context.mkiv
@@ -39,7 +39,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2016.11.28 13:30}
+\edef\contextversion{2016.12.02 10:13}
 \edef\contextkind   {beta}
 
 %D For those who want to use this:
diff --git a/tex/context/base/mkiv/font-oto.lua b/tex/context/base/mkiv/font-oto.lua
index 177382f58..13568799b 100644
--- a/tex/context/base/mkiv/font-oto.lua
+++ b/tex/context/base/mkiv/font-oto.lua
@@ -237,12 +237,12 @@ local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplis
         if kind == "gsub_single" then
             for i=1,#steps do
                 for unicode, data in next, steps[i].coverage do
-                    if not changed[unicode] then
+                 -- if not changed[unicode] then -- fails for multiple subs in some math fonts
                         if trace_singles then
                             report_substitution(feature,sequence,descriptions,unicode,data)
                         end
                         changed[unicode] = data
-                    end
+                 -- end
                 end
             end
         elseif kind == "gsub_alternate" then
diff --git a/tex/context/base/mkiv/grph-inc.lua b/tex/context/base/mkiv/grph-inc.lua
index e9bf17bf0..d948d9ad8 100644
--- a/tex/context/base/mkiv/grph-inc.lua
+++ b/tex/context/base/mkiv/grph-inc.lua
@@ -1249,9 +1249,14 @@ function figures.done(data)
     local box = texgetbox(nr)
     ds.width  = box.width
     ds.height = box.height
-    ds.xscale = ds.width /(du.width  or 1)
-    ds.yscale = ds.height/(du.height or 1)
-    ds.page   = ds.page or du.page or dr.page -- sort of redundant but can be limited
+    -- somehow this fails on some of tacos files
+ -- ds.xscale = ds.width /(du.width  or 1)
+ -- ds.yscale = ds.height/(du.height or 1)
+    -- so we add some extra safeguards
+    ds.xscale = ds.width /(du.width  and du.width>0  and du.width  or du.xsize) or 1
+    ds.yscale = ds.height/(du.height and du.height>0 and du.height or du.ysize) or 1
+    -- sort of redundant but can be limited
+    ds.page   = ds.page or du.page or dr.page
     return data
 end
 
diff --git a/tex/context/base/mkiv/math-ini.mkiv b/tex/context/base/mkiv/math-ini.mkiv
index cf8dbf625..fbaac052c 100644
--- a/tex/context/base/mkiv/math-ini.mkiv
+++ b/tex/context/base/mkiv/math-ini.mkiv
@@ -373,12 +373,14 @@
 % sense now so we have commands to deal with it
 
 \unexpanded\def\mathaltcalligraphic{\math_set_font_alternate{calligraphic}\cal}          % set via goody file
+\unexpanded\def\mathaltitalic      {\math_set_font_alternate{italic}}                    % set via goody file
 \unexpanded\def\mathslashedzero    {\begingroup\math_set_font_alternate{zero}∅\endgroup} % set via goody file or automatic
 \unexpanded\def\mathdotless        {\math_set_font_alternate{dotless}}                   % set via goody file or automatic
 \unexpanded\def\mathdotlessi       {\begingroup\mathdotless i\endgroup}
 \unexpanded\def\mathdotlessj       {\begingroup\mathdotless j\endgroup}
 
 \let\mathaltcal\mathaltcalligraphic
+\let\mathaltit \mathaltitalic
 
 %let\textslashedzero\slashedzero \unexpanded\def\autoslashedzero{\mathortext\mathslashedzero\textslashedzero}
 \let\textdotlessi   \dotlessi    \unexpanded\def\autodotlessi   {\mathortext\mathdotlessi   \textdotlessi}
@@ -398,7 +400,7 @@
 \let\setmathfontstylealternate  \math_set_font_style_alternate
 \let\setmathfontstylealternative\math_set_font_style_alternate
 
-\let\mathalternate            \math_set_font_alternate
+\let\mathalternate              \math_set_font_alternate
 
 \unexpanded\def\mathupright   {\math_set_attribute\s!regular\s!tf\math_set_font_style_alternate\s!tf}
 \unexpanded\def\mathitalic    {\math_set_attribute\s!regular\s!it\math_set_font_style_alternate\s!it}
diff --git a/tex/context/base/mkiv/mlib-pps.lua b/tex/context/base/mkiv/mlib-pps.lua
index 883e2d5fb..efafb99fd 100644
--- a/tex/context/base/mkiv/mlib-pps.lua
+++ b/tex/context/base/mkiv/mlib-pps.lua
@@ -933,15 +933,16 @@ local function cm(object)
     local op = object.path
     if op then
         local first, second, fourth = op[1], op[2], op[4]
-        local tx, ty = first.x_coord      , first.y_coord
-        local sx, sy = second.x_coord - tx, fourth.y_coord - ty
-        local rx, ry = second.y_coord - ty, fourth.x_coord - tx
-        if sx == 0 then sx = 0.00001 end
-        if sy == 0 then sy = 0.00001 end
-        return sx, rx, ry, sy, tx, ty
-    else
-        return 1, 0, 0, 1, 0, 0 -- weird case
+        if fourth then
+            local tx, ty = first.x_coord      , first.y_coord
+            local sx, sy = second.x_coord - tx, fourth.y_coord - ty
+            local rx, ry = second.y_coord - ty, fourth.x_coord - tx
+            if sx == 0 then sx = 0.00001 end
+            if sy == 0 then sy = 0.00001 end
+            return sx, rx, ry, sy, tx, ty
+        end
     end
+    return 1, 0, 0, 1, 0, 0 -- weird case
 end
 
 -- color
diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf
index a452c1190..e53b08be3 100644
--- a/tex/context/base/mkiv/status-files.pdf
+++ b/tex/context/base/mkiv/status-files.pdf
diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf
index 0695b4d0f..ecc21a8c9 100644
--- a/tex/context/base/mkiv/status-lua.pdf
+++ b/tex/context/base/mkiv/status-lua.pdf
diff --git a/tex/context/base/mkiv/type-set.mkiv b/tex/context/base/mkiv/type-set.mkiv
index 47d6e3257..1ef137d39 100644
--- a/tex/context/base/mkiv/type-set.mkiv
+++ b/tex/context/base/mkiv/type-set.mkiv
@@ -127,4 +127,6 @@
 \definefilesynonym [type-imp-coloredsheep.mkiv]         [type-imp-koeielettersot.mkiv]
 \definefilesynonym [type-imp-koeieletters.mkiv]         [type-imp-koeielettersot.mkiv]
 
+\definefilesynonym [type-imp-stixtwo.mkiv]              [type-imp-stix.mkiv]
+
 \protect \endinput