beta 2012.05.22 01:22

1 files changed, 42 insertions, 0 deletions

diff --git a/tex/context/base/colo-ini.lua b/tex/context/base/colo-ini.lua
index 08f1a303f..747e2116f 100644
--- a/tex/context/base/colo-ini.lua
+++ b/tex/context/base/colo-ini.lua
@@ -835,3 +835,45 @@ commands.startcolorset = colors.pushset
 commands.stopcolorset  = colors.popset
 
 commands.usecolors = colors.usecolors
+
+-- bonus
+
+function commands.pgfxcolorspec(ca) -- {}{}{colorspace}{list}
+ -- local cv = attributes.colors.values[ca]
+    local cv = colorvalues[ca]
+    if cv then
+        local model = cv[1]
+        if model == 2 then
+            context("{gray}{%1.3f}",cv[2])
+        elseif model == 3 then
+            context("{rgb}{%1.3f,%1.3f,%1.3f}",cv[3],cv[4],cv[5])
+        elseif model == 4 then
+            context("{cmyk}{%1.3f,%1.3f,%1.3f,%1.3f}",cv[6],cv[7],cv[8],cv[9])
+        else
+            context("{gray}{%1.3f}",cv[2])
+        end
+    else
+        context("{gray}{0}")
+    end
+end
+
+-- function commands.pgfregistercolor(name,attribute)
+--     local cv = colorvalues[ca]
+--     context.pushcatcodes('prt')
+--     if cv then
+--         local model = forcedmodel(cv[1])
+--         if model == 2 then
+--             context["pgfutil@definecolor"]("{%s}{gray}{%1.3f}",name,cv[2])
+--         elseif model == 3 then
+--             context["pgfutil@definecolor"]("{%s}{rgb}{%1.3f,%1.3f,%1.3f}",name,cv[3],cv[4],cv[5])
+--         elseif model == 4 then
+--             context["pgfutil@definecolor"]("{%s}{cmyk}{%1.3f,%1.3f,%1.3f,%1.3f}",name,cv[6],cv[7],cv[8],cv[9])
+--         else
+--             context["pgfutil@definecolor"]("{%s}{gray}{0}",name)
+--         end
+--     else
+--         context["pgfutil@definecolor"]("{%s}{gray}{0}",name)
+--     end
+--     context.popcatcodes()
+-- end
+