1 files changed, 89 insertions, 0 deletions
diff --git a/tkblt/generic/tkbltGrPenOption.C b/tkblt/generic/tkbltGrPenOption.C
new file mode 100644
index 0000000..b1da1b6
--- /dev/null
+++ b/tkblt/generic/tkbltGrPenOption.C
@@ -0,0 +1,89 @@
+/*
+ * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+ * This code has been modified under the terms listed below and is made
+ * available under the same terms.
+ */
+
+/*
+ *	Copyright 1996-2004 George A Howlett.
+ *
+ *	Permission is hereby granted, free of charge, to any person obtaining
+ *	a copy of this software and associated documentation files (the
+ *	"Software"), to deal in the Software without restriction, including
+ *	without limitation the rights to use, copy, modify, merge, publish,
+ *	distribute, sublicense, and/or sell copies of the Software, and to
+ *	permit persons to whom the Software is furnished to do so, subject to
+ *	the following conditions:
+ *
+ *	The above copyright notice and this permission notice shall be
+ *	included in all copies or substantial portions of the Software.
+ *
+ *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *	EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *	NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ *	LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ *	OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *	WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "tkbltGraph.h"
+#include "tkbltGrPen.h"
+#include "tkbltConfig.h"
+
+using namespace Blt;
+
+static Tk_CustomOptionSetProc PenSetProc;
+static Tk_CustomOptionGetProc PenGetProc;
+static Tk_CustomOptionFreeProc PenFreeProc;
+Tk_ObjCustomOption penObjOption =
+  {
+    "pen", PenSetProc, PenGetProc, RestoreProc, PenFreeProc, NULL
+  };
+
+static int PenSetProc(ClientData clientData, Tcl_Interp* interp,
+		      Tk_Window tkwin, Tcl_Obj** objPtr, char* widgRec,
+		      int offset, char* savePtr, int flags)
+{
+  Pen** penPtrPtr = (Pen**)(widgRec + offset);
+  *(double*)savePtr = *(double*)penPtrPtr;
+  
+  if (!penPtrPtr)
+    return TCL_OK;
+
+  const char* string = Tcl_GetString(*objPtr);
+  if (!string || !string[0]) {
+    *penPtrPtr = NULL;
+    return TCL_OK;
+  }
+
+  Graph* graphPtr = getGraphFromWindowData(tkwin);
+  Pen* penPtr;
+  if (graphPtr->getPen(*objPtr, &penPtr) != TCL_OK)
+    return TCL_ERROR;
+
+  penPtr->refCount_++;
+  *penPtrPtr = penPtr;
+
+  return TCL_OK;
+};
+
+static Tcl_Obj* PenGetProc(ClientData clientData, Tk_Window tkwin, 
+			   char *widgRec, int offset)
+{
+  Pen* penPtr = *(Pen**)(widgRec + offset);
+  if (!penPtr)
+    return Tcl_NewStringObj("", -1);
+
+  return Tcl_NewStringObj(penPtr->name_, -1);
+};
+
+static void PenFreeProc(ClientData clientData, Tk_Window tkwin, char *ptr)
+{
+  Pen* penPtr = *(Pen**)ptr;
+  if (penPtr)
+    if (penPtr->refCount_ > 0)
+      penPtr->refCount_--;
+}
+
+