1 files changed, 104 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/modules/mkiv/s-fonts-vectors.lua b/Master/texmf-dist/tex/context/modules/mkiv/s-fonts-vectors.lua
new file mode 100644
index 00000000000..af8042f8458
--- /dev/null
+++ b/Master/texmf-dist/tex/context/modules/mkiv/s-fonts-vectors.lua
@@ -0,0 +1,104 @@
+if not modules then modules = { } end modules ['s-fonts-vectors'] = {
+    version   = 1.001,
+    comment   = "companion to s-fonts-vectors.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+moduledata.fonts             = moduledata.fonts             or { }
+moduledata.fonts.protrusions = moduledata.fonts.protrusions or { }
+moduledata.fonts.expansions  = moduledata.fonts.expansions  or { }
+
+local NC, NR = context.NC, context.NR
+
+local classes = fonts.protrusions.classes
+local vectors = fonts.protrusions.vectors
+
+function moduledata.fonts.protrusions.showvector(specification)
+    specification = interfaces.checkedspecification(specification)
+    local vector = vectors[specification.name or "?"]
+    if vector then
+        context.blank()
+        context.startcolumns { n = specification.columns or 3, balance="yes"  }
+            context.starttabulate { "|T||cw(.5em)||" }
+                for unicode, values in table.sortedhash(vector) do
+                    NC() context("%U",unicode)
+                    NC() context("%.02f",values[1])
+                    NC() context("%c",unicode)
+                    NC() context("%.02f",values[2])
+                    NC() NR()
+                end
+            context.stoptabulate()
+        context.stopcolumns()
+        context.blank()
+    end
+end
+
+function moduledata.fonts.protrusions.showclass(specification)
+    specification = interfaces.checkedspecification(specification)
+    local class = specification.name and classes[specification.name]
+    local classes = class and { class} or classes
+    context.starttabulate { "|l|l|r|r|r|" }
+        NC() context.bold("name")
+        NC() context.bold("vector")
+        NC() context.bold("factor")
+        NC() context.bold("left")
+        NC() context.bold("right")
+        NC() NR()
+        for name, class in table.sortedhash(classes) do
+            NC() context(name)
+            NC() context(class.vector)
+            NC() context("%.02f",class.factor)
+            NC() context("%.02f",class.left)
+            NC() context("%.02f",class.right)
+            NC() NR()
+        end
+    context.stoptabulate()
+end
+
+local classes = fonts.expansions.classes
+local vectors = fonts.expansions.vectors
+
+function moduledata.fonts.expansions.showvector(specification)
+    specification = interfaces.checkedspecification(specification)
+    local vector = vectors[specification.name or "?"]
+    if vector then
+        context.blank()
+        context.startcolumns { n = specification.columns or 3, balance="yes"  }
+            context.starttabulate { "|T|cw(.5em)||" }
+                for unicode, value in table.sortedhash(vector) do
+                    NC() context("%U",unicode)
+                    NC() context("%c",unicode)
+                    NC() context("%.02f",value)
+                    NC() NR()
+                end
+            context.stoptabulate()
+        context.stopcolumns()
+        context.blank()
+    end
+end
+
+function moduledata.fonts.expansions.showclass(specification)
+    specification = interfaces.checkedspecification(specification)
+    local class = specification.name and classes[specification.name]
+    local classes = class and { class} or classes
+    context.starttabulate { "|l|l|r|r|r|" }
+        NC() context.bold("name")
+        NC() context.bold("vector")
+        NC() context.bold("step")
+        NC() context.bold("factor")
+        NC() context.bold("stretch")
+        NC() context.bold("shrink")
+        NC() NR()
+        for name, class in table.sortedhash(classes) do
+            NC() context(name)
+            NC() context(class.vector)
+            NC() context("%.02f",class.step)
+            NC() context("%.02f",class.factor)
+            NC() context("% 2i",class.stretch)
+            NC() context("% 2i",class.shrink)
+            NC() NR()
+        end
+    context.stoptabulate()
+end