beta 2011.02.08 10:06

3 files changed, 82 insertions, 0 deletions

diff --git a/tex/context/fonts/asana-math.lfg b/tex/context/fonts/asana-math.lfg
new file mode 100644
index 000000000..160b310f5
--- /dev/null
+++ b/tex/context/fonts/asana-math.lfg
@@ -0,0 +1,25 @@
+-- This patch code is moved from font-pat.lua to this goodies
+-- files as it does not belomg in the core code.
+
+local patches = fonts.otf.enhancers.patches
+
+local function patch(data,filename,threshold)
+    local m = data.metadata.math
+    if m then
+        local d = m.DisplayOperatorMinHeight or 0
+        if d < threshold then
+            patches.report("DisplayOperatorMinHeight(%s -> %s)",d,threshold)
+            m.DisplayOperatorMinHeight = threshold
+        end
+    end
+end
+
+patches.register("after","check math parameters","asana",function(data,filename) patch(data,filename,1350) end)
+
+return {
+    name = "lm-asana",
+    version = "1.00",
+    comment = "Goodies that complement asana.",
+    author = "Hans Hagen",
+    copyright = "ConTeXt development team",
+}
diff --git a/tex/context/fonts/cambria-math.lfg b/tex/context/fonts/cambria-math.lfg
new file mode 100644
index 000000000..26972c9e4
--- /dev/null
+++ b/tex/context/fonts/cambria-math.lfg
@@ -0,0 +1,26 @@
+-- This patch code is moved from font-pat.lua to this goodies
+-- files as it does not belomg in the core code.
+
+local patches = fonts.otf.enhancers.patches
+
+local function patch(data,filename,threshold)
+    local m = data.metadata.math
+    if m then
+        local d = m.DisplayOperatorMinHeight or 0
+        if d < threshold then
+            patches.report("DisplayOperatorMinHeight(%s -> %s)",d,threshold)
+            m.DisplayOperatorMinHeight = threshold
+        end
+    end
+end
+
+patches.register("after","check math parameters","cambria", function(data,filename) patch(data,filename,2800) end)
+patches.register("after","check math parameters","cambmath",function(data,filename) patch(data,filename,2800) end)
+
+return {
+    name = "lm-cambria",
+    version = "1.00",
+    comment = "Goodies that complement cambria.",
+    author = "Hans Hagen",
+    copyright = "ConTeXt development team",
+}
diff --git a/tex/context/fonts/lm-math.lfg b/tex/context/fonts/lm-math.lfg
index 9b2fe0f2d..042f3026e 100644
--- a/tex/context/fonts/lm-math.lfg
+++ b/tex/context/fonts/lm-math.lfg
@@ -1,3 +1,34 @@
+-- This patch code is moved from font-pat.lua to this goodies
+-- files as it does not belomg in the core code.
+
+local patches = fonts.otf.enhancers.patches
+
+local function patch(data,filename)
+    local uni_to_ind = data.map.map
+    if not uni_to_ind[0x391] then
+        -- beware, this is a hack, features for latin often don't apply to greek
+        -- but lm has not much features anyway (and only greek for math)
+        patches.report("adding 13 greek capitals")
+        uni_to_ind[0x391] = uni_to_ind[0x41]
+        uni_to_ind[0x392] = uni_to_ind[0x42]
+        uni_to_ind[0x395] = uni_to_ind[0x45]
+        uni_to_ind[0x397] = uni_to_ind[0x48]
+        uni_to_ind[0x399] = uni_to_ind[0x49]
+        uni_to_ind[0x39A] = uni_to_ind[0x4B]
+        uni_to_ind[0x39C] = uni_to_ind[0x4D]
+        uni_to_ind[0x39D] = uni_to_ind[0x4E]
+        uni_to_ind[0x39F] = uni_to_ind[0x4F]
+        uni_to_ind[0x3A1] = uni_to_ind[0x52]
+        uni_to_ind[0x3A4] = uni_to_ind[0x54]
+        uni_to_ind[0x3A7] = uni_to_ind[0x58]
+        uni_to_ind[0x396] = uni_to_ind[0x5A]
+    end
+end
+
+patches.register("after","prepare glyphs","^lmroman",     patch)
+patches.register("after","prepare glyphs","^lmsans",      patch)
+patches.register("after","prepare glyphs","^lmtypewriter",patch)
+
 -- rm-lmr5  : LMMathRoman5-Regular
 -- rm-lmbx5 : LMMathRoman5-Bold          ]
 -- lmbsy5   : LMMathSymbols5-BoldItalic