1 files changed, 55 insertions, 18 deletions
diff --git a/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro b/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
index e8bfcdb9054..a824a39d9c8 100644
--- a/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
+++ b/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
@@ -9,7 +9,7 @@
 %% This is a generated file.
 %% 
 %% Project: pst-optexp
-%% Version: 5.0 (2014/10/30)
+%% Version: 5.1 (2014/11/19)
 %% 
 %% Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
 %% 
@@ -85,7 +85,7 @@ tx@OptexpDict begin
     dup length string cvs
 } bind def
 /PrintWarning {
-  (Warning pst-optexp: ) exch strcat ==
+  (Warning pst-optexp: ) exch strcat (\n) strcat print
 } bind def
 /CompUnknownWarning {
   (Component ') exch strcat (' unknown) strcat Warning
@@ -766,6 +766,13 @@ tx@OptexpDict begin
 /Chirality {
   4 -1 roll mul 3 1 roll mul sub sign
 } bind def
+/TraceInterfacePath {
+  tx@IntersectDict begin
+    /ArrowA { {currentpoint} stopped {moveto}{pop pop pop pop} ifelse } def
+    {} TraceCurveOrPath
+    currentdict /ArrowA undef
+  end
+} bind def
 /TraceAndFillWideBeam {
   (TraceAndFillWideBeam) DebugBegin
   AngToVec /InvecLow ED /StartLow ED
@@ -818,6 +825,9 @@ tx@OptexpDict begin
   counttomark /IfcCnt ED
   /n1 bgRefIndex def
   /CurrR false def
+  /CurrPath false def
+  /CurrUpT false def
+  /CurrLowT false def
   /ret missed def
   /PN 1 def
   {
@@ -864,7 +874,9 @@ tx@OptexpDict begin
       currentdict /relAngleUp known { relAngleUp } { 0 } ifelse
       connectInterfaces /relAngleUp ED
     } if
-    /CurrUp load /PrevUp ED
+    /PrevUp /CurrUp load def
+    /PrevUpT /CurrUpT load def
+    /PrevPath /CurrPath load def
     IfcNum CompName Mode n2 8 4 roll HandleInterface
     dup /ret ED
     missed eq {
@@ -873,8 +885,13 @@ tx@OptexpDict begin
     } if
     ToVec /CurrVecUp ED
     ToVec /CurrUp ED
+    currentdict /isectT known currentdict /isectPath known and {
+      /CurrUpT isectT def
+      /CurrPath isectPath def
+    } if
     /n1 oldn1 def
-    /CurrLow load /PrevLow ED
+    /PrevLow /CurrLow load def
+    /PrevLowT /CurrLowT load def
     CurrLow CurrVecLow
     connectifc PrevCorrect PN 2 gt and PN 2 eq or and  {
       CurrVecLow CurrPCenter PrevPCenter PrevMode
@@ -894,6 +911,9 @@ tx@OptexpDict begin
     } ifelse
     ToVec /CurrVecLow ED
     ToVec /CurrLow ED
+    currentdict /isectT known {
+      /CurrLowT isectT def
+    } if
     /PrevR CurrR def
     PrevR type /realtype eq {
       /CurrCenter load /PrevCenter ED
@@ -906,6 +926,11 @@ tx@OptexpDict begin
       /CurrR false def
       /CurrCenter false def
     } ifelse
+    IfcNum CompName isPathIfc not {
+      /CurrPath false def
+      /CurrLowT false def
+      /CurrUpT false def
+    } if
     PN 1 gt currentdict /fillBeam known and {
       draw {
         /DrawnSegm DrawnSegm 1 add def
@@ -919,19 +944,27 @@ tx@OptexpDict begin
             CurrLow CurrR arct
           } ifelse
         } {
-          CurrLow lineto
+          IfcNum CompName isPathIfc {
+            CurrPath CurrUpT CurrLowT TraceInterfacePath
+          } {
+            CurrLow lineto
+          } ifelse
         } ifelse
         PrevLow lineto
-        PrevR type /booleantype eq not {
-          PrevCenter PrevLow PrevUp
-          4 copy 3 -1 roll eq 3 1 roll eq and {
-            6 {pop} repeat
+        PrevPath type /booleantype eq not {
+          PrevPath PrevLowT PrevUpT TraceInterfacePath
+        } {
+          PrevR type /booleantype eq not {
+            PrevCenter PrevLow PrevUp
+            4 copy 3 -1 roll eq 3 1 roll eq and {
+              6 {pop} repeat
+            } {
+              TangentCrosspoint
+              PrevUp PrevR arct
+            } ifelse
           } {
-            TangentCrosspoint
-            PrevUp PrevR arct
+            PrevUp lineto
           } ifelse
-        } {
-          PrevUp lineto
         } ifelse
       } if
       Mode refl eq draw and
@@ -1096,9 +1129,12 @@ tx@OptexpDict begin
 /HandleInterface {
   (HandleInterface) DebugBegin
   /Yin ED /Xin ED /Y0 ED /X0 ED /n2 ED /mode ED
+  currentdict /isectT undef currentdict /isectPath undef
   2 copy 2 copy LoadIfc % IfcNum name IfcNum name path
   dup type /arraytype eq { % is an path interface
-    3 1 roll pop pop PathInterface % IfcNum name X0' Y0' Xout Yout status
+    dup /isectPath exch def
+    3 1 roll pop pop PathInterface % IfcNum name t X0' Y0' Xout Yout status
+    dup missed eq not { 6 -1 roll /isectT exch def } if
   } {
     6 -2 roll
     isCurvedIfc { CurvedInterface }{ PlainInterface } ifelse
@@ -1555,9 +1591,10 @@ tx@OptexpDict begin
     aload pop
     Xin Yin Xin Yin
     8 -2 roll exch % I.x I.y Xin Yin Xin Yin t [pathseg]
+    exch dup 9 1 roll exch % t I.x I.y Xin Yin Xin Yin t [pathseg]
     dup length 2 eq { % a line
       exch pop
-      aload pop aload pop 3 -1 roll aload pop VecSub % I.x I.y Xin Yin Xin Yin dXp dYp
+      aload pop aload pop 3 -1 roll aload pop VecSub % t I.x I.y Xin Yin Xin Yin dXp dYp
     } {
       exch dup cvi sub DeriveCurve
     } ifelse
@@ -1574,6 +1611,7 @@ tx@OptexpDict begin
     PN 1 gt and {
       pop missed
     } if
+    % t X0' Y0' Xout Yout status
   } ifelse
   DebugEnd
 } bind def
@@ -1890,13 +1928,12 @@ tx@OptexpDict begin
 tx@IntersectDict begin
 /IntersectLinePath {
   3 dict begin
-    PreparePath
+    PreparePath dup length /n exch def
     2 copy ElongateLine exch 3 -1 roll pop
     /isect [] def
     /t -1 def
-    /n -1 def
     {
-      /n n 1 add def
+      /n n 1 sub def
       2 copy IntersectBeziers
       dup 5 1 roll LoadIntersectionPoints
       dup length 0 gt {