- Scriptcontext debugged to be working

- Added a drivable adapter to scriptcontext nodes
- Added subsampling to simulated histograms (and as a general option) in
  order to support Gumtree testing.

HistMem.h

@@ -1,5 +1,5 @@
 
-#line 438 "histogram.w"
+#line 440 "histogram.w"
 
 /*--------------------------------------------------------------------------
                     H I S T M E M 
@@ -42,22 +42,22 @@
                  eReflect
                 } OverFlowMode;
 
-#line 458 "histogram.w"
+#line 460 "histogram.w"
 
 /*--------------------------------------------------------------------------*/
 
-#line 290 "histogram.w"
+#line 292 "histogram.w"
 
    pHistMem CreateHistMemory(char *drivername);
    void     DeleteHistMemory(void *self);
 
-#line 306 "histogram.w"
+#line 308 "histogram.w"
 
    int HistGetOption(pHistMem self, char *name, char *result, int iResultLen);
    int HistSetOption(pHistMem self, char *name, char *value);
    int HistConfigure(pHistMem self, SConnection *pCon, SicsInterp *pSics);
 
-#line 334 "histogram.w"
+#line 336 "histogram.w"
 
   float GetHistPreset(pHistMem self);
   int   SetHistPreset(pHistMem self, float fVal);
@@ -73,7 +73,7 @@
   void HistDirty(pHistMem self);        
 
 
-#line 364 "histogram.w"
+#line 366 "histogram.w"
 
    int SetHistogram(pHistMem self, SConnection *pCon,
                     int i,int iStart, int iEnd, HistInt *lData);
@@ -85,7 +85,7 @@
                           HistInt *lData, int iDataLen);
    int PresetHistogram(pHistMem self, SConnection *pCon, HistInt lVal);
 
-#line 407 "histogram.w"
+#line 409 "histogram.w"
 
    int MakeHistMemory(SConnection *pCon, SicsInterp *pSics, void *pData,
                       int argc, char *argv[]);
@@ -94,7 +94,7 @@
                       int argc, char *argv[]);
     
 
-#line 460 "histogram.w"
+#line 462 "histogram.w"
 
 
 #endif