2022-11-14 22:56:00

1 files changed, 36 insertions, 16 deletions

diff --git a/tex/context/fonts/mkiv/pagella-math.lfg b/tex/context/fonts/mkiv/pagella-math.lfg
index 032450426..8c60759ab 100644
--- a/tex/context/fonts/mkiv/pagella-math.lfg
+++ b/tex/context/fonts/mkiv/pagella-math.lfg
@@ -13,8 +13,8 @@ return {
     copyright = "ConTeXt development team",
     mathematics = {
         parameters = {
-            NoLimitSupFactor                =    0,
-            NoLimitSubFactor                =  900,
+            -- NoLimitSupFactor                =    0,
+            -- NoLimitSubFactor                =  900,
             AccentTopShiftUp                =   10,
             FlattenedAccentTopShiftUp       =   10,
          -- AccentExtendMargin              =   50,
@@ -22,9 +22,9 @@ return {
             AccentBaseDepth                 =   80,
          -- SpaceAfterScript                =   0,
          -- SpaceAfterScript                =   30,
-            RadicalDegreeBottomRaisePercent =   60,
-            RadicalKernAfterDegree          = -500,
-            RadicalRuleThickness            =   54, --   60 in font
+            -- RadicalDegreeBottomRaisePercent =   60,
+            -- RadicalKernAfterDegree          = -500,
+            -- RadicalRuleThickness            =   54, --   60 in font
             DelimiterPercent                =   90,
             DelimiterShortfall              =  400,
             DisplayOperatorMinHeight        = 1800, -- 1500 in font
@@ -49,8 +49,8 @@ return {
                 {
                     tweak    = "replacealphabets",
                     feature  = "euleroverpagella",
-                    filename = "euler.otf",
-                    list    = {
+                    filename = "euler-math.otf",
+                    list     = {
                      -- { source = { first = 0x02100, last = 0x0210D } }, -- no 0x2210E
                      -- { source = { first = 0x0210F, last = 0x02BFF } },
                         { source = { first = 0x02100, last = 0x02BFF } },
@@ -106,6 +106,22 @@ return {
                 {
                     tweak = "extendaccents",
                 },
+{
+    tweak   = "radicaldegreeanchors",
+    list = {
+        -- [0x221A]                = { location = "left", hfactor  = 0.05 },
+        -- ["0x221A.variants.*"]   = { location = "left", hfactor  = 0.05 },
+        -- ["0x221A.variants.1"]   = { location = "left", hfactor  = 0.05, vfactor  = .65 },
+        -- ["0x221A.variants.2"]   = { location = "left", hfactor  = .1, vfactor  = .65 },
+     -- ["0x221A.variants.3"]   = { location = "left", hfactor  = .1, vfactor  = .55 },
+     -- ["0x221A.variants.4"]   = { location = "left", hfactor  = .1, vfactor  = .55 },
+    --  ["0x221A.variants.5"]   = { location = "left", hfactor  = 0.05, vfactor  = .525 },
+     -- ["0x221A.variants.5"]   = { location = "left", hfactor  = .1, vfactor  = .55 },
+     -- ["0x221Aq.variants.6"]  = { location = "left", hfactor  = .1, vfactor  = .55 },
+     -- ["0x221A.parts.top"]    = { location = "left", hfactor  = .1, vfactor  = 5.5 }, -- keep commented: bottom wins over top
+        ["0x221A.parts.bottom"] = { location = "left", hfactor  = 0.0, vfactor  = 1.1 },
+    }
+},
                 {
                     tweak = "fixaccents",
                 },
@@ -174,15 +190,19 @@ return {
                         [0x27EB]                = { topright = -0.2,  bottomright = -0.2  },
                         ["0x27EB.variants.*"]   = { topright = -0.3,  bottomright = -0.3  },
                         --
-                        ["0x222B.variants.*"] = integral_variants, ["0x222B.parts.top"] = integral_top, ["0x222B.parts.bottom"] = integral_bottom,
-                        ["0x222C.variants.*"] = integral_variants, ["0x222C.parts.top"] = integral_top, ["0x222C.parts.bottom"] = integral_bottom,
-                        ["0x222D.variants.*"] = integral_variants, ["0x222D.parts.top"] = integral_top, ["0x222D.parts.bottom"] = integral_bottom,
-                        ["0x222E.variants.*"] = integral_variants, ["0x222E.parts.top"] = integral_top, ["0x222E.parts.bottom"] = integral_bottom,
-                        ["0x222F.variants.*"] = integral_variants, ["0x222F.parts.top"] = integral_top, ["0x222F.parts.bottom"] = integral_bottom,
-                        ["0x2230.variants.*"] = integral_variants, ["0x2230.parts.top"] = integral_top, ["0x2230.parts.bottom"] = integral_bottom,
-                        ["0x2231.variants.*"] = integral_variants, ["0x2231.parts.top"] = integral_top, ["0x2231.parts.bottom"] = integral_bottom,
-                        ["0x2232.variants.*"] = integral_variants, ["0x2232.parts.top"] = integral_top, ["0x2232.parts.bottom"] = integral_bottom,
-                        ["0x2233.variants.*"] = integral_variants, ["0x2233.parts.top"] = integral_top, ["0x2233.parts.bottom"] = integral_bottom,
+                        ["0x222B.parts.bottom"] = { bottomright = -0.20 }, -- int
+                        ["0x222C.parts.bottom"] = { bottomright = -0.15 }, -- iint
+                        ["0x222D.parts.bottom"] = { bottomright = -0.10 }, -- iiint
+                        ["0x2A0C.parts.bottom"] = { bottomright = -0.05 }, -- iiiint
+                        -- ["0x222B.variants.*"] = integral_variants, ["0x222B.parts.top"] = integral_top, ["0x222B.parts.bottom"] = integral_bottom,
+                        -- ["0x222C.variants.*"] = integral_variants, ["0x222C.parts.top"] = integral_top, ["0x222C.parts.bottom"] = integral_bottom,
+                        -- ["0x222D.variants.*"] = integral_variants, ["0x222D.parts.top"] = integral_top, ["0x222D.parts.bottom"] = integral_bottom,
+                        -- ["0x222E.variants.*"] = integral_variants, ["0x222E.parts.top"] = integral_top, ["0x222E.parts.bottom"] = integral_bottom,
+                        -- ["0x222F.variants.*"] = integral_variants, ["0x222F.parts.top"] = integral_top, ["0x222F.parts.bottom"] = integral_bottom,
+                        -- ["0x2230.variants.*"] = integral_variants, ["0x2230.parts.top"] = integral_top, ["0x2230.parts.bottom"] = integral_bottom,
+                        -- ["0x2231.variants.*"] = integral_variants, ["0x2231.parts.top"] = integral_top, ["0x2231.parts.bottom"] = integral_bottom,
+                        -- ["0x2232.variants.*"] = integral_variants, ["0x2232.parts.top"] = integral_top, ["0x2232.parts.bottom"] = integral_bottom,
+                        -- ["0x2233.variants.*"] = integral_variants, ["0x2233.parts.top"] = integral_top, ["0x2233.parts.bottom"] = integral_bottom,
                     },
                 },
                 {