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authorMarius <mariausol@gmail.com>2013-09-10 18:00:25 +0300
committerMarius <mariausol@gmail.com>2013-09-10 18:00:25 +0300
commita6bce84a9da1f7e127c8434fba6c040b3cd5696e (patch)
tree59f51081f213810ba0f20f982a6a740abc6da476 /metapost
parentc01cce54668e7d1ee5da843a2ce97b61ca759f90 (diff)
downloadcontext-a6bce84a9da1f7e127c8434fba6c040b3cd5696e.tar.gz
beta 2013.09.10 16:50
Diffstat (limited to 'metapost')
-rw-r--r--metapost/context/base/mp-mlib.mpiv32
1 files changed, 32 insertions, 0 deletions
diff --git a/metapost/context/base/mp-mlib.mpiv b/metapost/context/base/mp-mlib.mpiv
index 214faec5b..1f1146def 100644
--- a/metapost/context/base/mp-mlib.mpiv
+++ b/metapost/context/base/mp-mlib.mpiv
@@ -769,3 +769,35 @@ enddef ;
% draw textext.autoalign(160)("\strut oeps 2") ;
% draw textext.autoalign(260)("\strut oeps 3") ;
% draw textext.autoalign(360)("\strut oeps 4") ;
+
+% new
+%
+% passvariable("version","1.0") ;
+% passvariable("number",123) ;
+% passvariable("string","whatever") ;
+% passvariable("point",(1,2)) ;
+% passvariable("triplet",(1,2,3)) ;
+% passvariable("quad",(1,2,3,4)) ;
+% passvariable("boolean",false) ;
+% passvariable("path",fullcircle scaled 1cm) ;
+
+vardef mfun_p_to_s(expr p,i) =
+ decimal xpart (point i of p) & " " &
+ decimal ypart (point i of p) & " " &
+ decimal xpart (precontrol i of p) & " " &
+ decimal ypart (precontrol i of p) & " " &
+ decimal xpart (postcontrol i of p) & " " &
+ decimal ypart (postcontrol i of p)
+enddef ;
+
+def passvariable(expr key, value) =
+ special
+ if numeric value : "1:" & key & "=" & decimal value
+ elseif pair value : "4:" & key & "=" & ddecimal value
+ elseif rgbcolor value : "5:" & key & "=" & dddecimal value
+ elseif cmykcolor value : "6:" & key & "=" & ddddecimal value
+ elseif boolean value : "3:" & key & "=" & if value : "true" else : "false" fi
+ elseif path value : "7:" & key & "=" & mfun_p_to_s(value,1) for i=2 upto length(value) : & " " & mfun_p_to_s(value,i) endfor
+ else : "2:" & key & "=" & value
+ fi ;
+enddef ;