beta 2011.12.31 13:16

1 files changed, 66 insertions, 0 deletions

diff --git a/tex/context/base/colo-run.lua b/tex/context/base/colo-run.lua
new file mode 100644
index 000000000..4f1916d5a
--- /dev/null
+++ b/tex/context/base/colo-run.lua
@@ -0,0 +1,66 @@
+if not modules then modules = { } end modules ['colo-run'] = {
+    version   = 1.000,
+    comment   = "companion to colo-run.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+-- For historic reasons the core has a couple of tracing
+-- features. Nowadays these would end up in modules.
+
+local colors= attributes.colors
+
+function commands.showcolorset(name)
+    local set = colors.setlist(name)
+    context.starttabulate { "|l|l|l|l|l|l|l|" }
+    for i=1,#set do
+        local s = set[i]
+        local r = { width = "4em", height = "max", depth = "max", color = s }
+        context.NC()
+        context.setcolormodel { "gray" }
+        context.blackrule(r)
+        context.NC()
+        context.blackrule(r)
+        context.NC()
+        context.grayvalue(s)
+        context.NC()
+        context.colorvalue(s)
+        context.NC()
+        context(s)
+        context.NC()
+        context.NR()
+    end
+    context.stoptabulate()
+end
+
+function commands.showcolorcomponents(list)
+    local set = utilities.parsers.settings_to_array(list)
+    context.starttabulate { "|lT|lT|lT|lT|" }
+        context.NC()
+        context("color")
+        context.NC()
+        context("name")
+        context.NC()
+        context("transparency")
+        context.NC()
+        context("specification ")
+        context.NC()
+        context.NR()
+        context.TB()
+        for i=1,#set do
+            local s = set[i]
+            context.NC()
+            context.showcolorbar { s }
+            context.NC()
+            context(s)
+            context.NC()
+            context.transparencycomponents(s)
+            context.NC()
+            context.colorcomponents(s)
+            context.NC()
+            context.NR()
+        end
+    context.stoptabulate()
+end
+